CN111962894A - Civil engineering construction safety frame - Google Patents
Civil engineering construction safety frame Download PDFInfo
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- CN111962894A CN111962894A CN202010850543.8A CN202010850543A CN111962894A CN 111962894 A CN111962894 A CN 111962894A CN 202010850543 A CN202010850543 A CN 202010850543A CN 111962894 A CN111962894 A CN 111962894A
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- frame
- safety
- rear frame
- upright post
- front frame
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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- 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
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a civil engineering construction safety frame, which comprises a plurality of safety frame components connected end to end, wherein each safety frame component comprises a frame and a dust collecting mechanism arranged on the frame; the frame of the safety frame component is divided into a front frame and a rear frame, and an exhaust fan is arranged between upper vertical rods on the left side and the right side of the front frame; the exhaust mechanism with the safety frame subassembly is for dismantling the connection, the stand about the preceding frame of safety frame subassembly and the stand about the after-poppet have the inner tube that upwards extends, exhaust mechanism's upper portion montant is hollow outer tube, hollow outer tube cover is established outside the inner tube hollow outer tube with be provided with relative through-hole on the inner tube and be in the through-hole department welding of hollow outward appearance has the nut, realizes the fixed connection of inner tube and hollow outer tube through being connected of screw and nut and through-hole. The safety rack is convenient to mount and has the function of preventing dust from diffusing.
Description
Technical Field
The invention relates to the field of building construction, in particular to a civil engineering construction safety frame.
Background
In the building work progress, the safety frame can be put up to building periphery unity, is in order to strengthen construction safety on the one hand, avoids building material landing to injure constructor, and on the other hand can also prevent that dust diffusion influences all ring edge borders in the work progress. The existing safety racks are usually welded by steel to form a net shape and then surround the building. However, in such a manner, firstly, the field workload is huge, and when the welded steel is to be applied to the next building, the welded part of the steel needs to be removed, and the removal process consumes huge manpower and time, and the welded steel is easy to bend and deform, and part of the welded steel cannot be reused. In short, the whole process of installation, disassembly and secondary installation consumes huge manpower and time, and at least half of steel disassembly repels the phenomenon of deformation and bending and cannot be reused, so that the waste of the steel is caused.
Chinese patent CN211007916U discloses a safety frame for civil engineering safety, and specifically discloses: the base is included, the top fixedly connected with support column of base, the inner chamber of support column is provided with the install bin, the left side fixedly connected with buffer of install bin inner chamber, buffer's right side fixedly connected with buffer board, the top and the equal fixedly connected with slider in bottom of buffer board, the top and the equal fixedly connected with dog in bottom on buffer board right side, the right side of install bin top and bottom all is provided with logical groove, the inner chamber that leads to the groove is provided with chucking device, the right side of buffer board is provided with the horizontal pole. Buffer includes telescopic link and first spring, the left side fixedly connected with telescopic link of install bin inner chamber, the surface cover of telescopic link is equipped with first spring. The sliding device comprises a sliding block and a sliding groove, the sliding groove is connected to the surface of the sliding block in a sliding mode, and the sliding groove is formed in the top and the bottom of the inner cavity of the installation box. The clamping device comprises a handle rod, a second spring, a baffle and a first clamping groove, the surface of the handle rod is fixedly connected with the baffle, the surface of the handle rod is fixedly connected with the second spring, one side of the second spring is fixedly connected with the left side of the baffle, the other side of the second spring is fixedly connected with the inner cavity of the installation box, and the left side of the handle rod is provided with the first clamping groove. The top and the bottom of horizontal pole all are provided with the second draw-in groove, the width of second draw-in groove is greater than the width of barre. The safety rack adopting the patent can be convenient to install, but the problem still exists in the patent is that the structure is complicated, and needs field installation, still consumes manpower, and the important safety rack of the patent does not have the dust collection function.
Chinese patent CN111472604A discloses a building site foundation pit protective fence with a dustproof function, and specifically discloses: including the frame body, this internal welding of frame has many montants, the bar groove has been seted up to the lateral wall of montant, the dust absorption mouth with bar groove intercommunication is seted up to the lateral wall of montant, the interior bottom fixedly connected with glass sleeve in bar groove, glass telescopic interior top fixedly connected with vibrating spring, vibrating spring's lower extreme fixedly connected with slider, the lateral wall of slider is equipped with the chemical fibre layer, the spout has been seted up to the upper end of montant, install the cleaning device of clean glass sleeve outer wall in the spout. Cleaning device includes the piston of sealed sliding connection in the spout, the lower extreme of piston passes through connecting rod fixed connection in the upper end of slider, first water storage chamber and second water storage chamber have been seted up from last to down in proper order to the lateral wall of montant, through the pipe intercommunication between spout and the second water storage chamber, just install first check valve in the pipe, through the apopore intercommunication between first water storage chamber and the second water storage chamber, just install the second check valve in the apopore year, a plurality of wash ports with first water storage chamber intercommunication are seted up at the interior top in bar groove, just install the relief valve in the drain hole, just second water storage chamber and bar groove intercommunication. It is believed in the above patent that it can attract dust on the work site into the sleeve and clean the dust by water pressure. But have technical defect in the above-mentioned patent, its absorption mode can't adsorb too much dust, can only adsorb a small part of dust, and its structure is fairly complicated, utilizes water pressure to wash the dust can finally lead to its pipeline to block up, has not realized long-time application at all, and most dust still can see through the huge gap between its montant and drift away. Causing damage to the surrounding environment. In addition, the strength of the frame body in the patent is low, and the protection effect cannot be achieved.
Disclosure of Invention
The invention aims to provide a modular civil engineering construction safety frame which is convenient to mount and dismount and has a dust collecting function.
In order to achieve the above object, the present invention is configured such that: the utility model provides a civil engineering construction safety frame which characterized in that: the safety rack assembly comprises a plurality of safety rack assemblies which are connected end to end, wherein each safety rack assembly comprises a frame and a dust collecting mechanism arranged on the frame;
the frame of the safety frame assembly is divided into a front frame and a rear frame, the front frame and the rear frame respectively comprise rectangular frames formed by an upper cross beam, a lower cross beam, a left upright post and a right upright post, and connecting rods for connecting the front frame and the rear frame into a whole are arranged at four corners of the front frame and the rear frame; the left side or the right side of the front frame and the right side or the left side of the rear frame are respectively provided with a connecting structure extending outwards, the connecting structures comprise first connecting plates hinged with the stand columns, the height of each first connecting plate is consistent with that of each stand column, the other side of each first connecting plate is provided with a bending section facing the frame, and the first connecting plates of the front frames of the two adjacent safety frame assemblies are buckled with the first connecting plates of the rear frame; the two ends of the lower cross rod of the front frame and the two ends of the lower cross rod of the rear frame are respectively provided with a roller;
the dust collecting cotton is consistent with the size of a rear frame formed by a cross beam and an upright post, the back surface of the dust collecting cotton is bonded with the upright post and the vertical post through adhesive tapes, a left hanging lug is welded in the middle between the left upright post of the front frame and the left upright post of the rear frame, a right hanging lug is welded in the middle between the right upright post of the front frame and the right upright post of the rear frame, hooks are arranged on two sides of the dust collecting bag, and the hooks are hung on the left hanging lug and the right hanging lug respectively;
a plurality of through grooves are formed in a first connecting plate hinged to a rear frame of the safety frame assembly, and protruding convex parts matched with the through grooves are formed in the first connecting plate hinged to a front frame of the safety frame assembly; the first connecting plates of the front frames of the two adjacent safety frame assemblies are buckled with the first connecting plate of the rear frame, and the convex parts of the first connecting plates at the front frames are inserted into the through grooves of the first connecting plates of the rear frame; an air draft mechanism is arranged at the upper part of the safety frame assembly, the air draft mechanism comprises a left upright post and a right upright post of a rear frame and a left upright post and a right upright post of a front frame, upper vertical rods which extend upwards and exceed an upper cross rod are arranged at the left upright post and the right upright post of the rear frame, the tops of the upper vertical rods of the front frame and the upper vertical rods of the rear frame are connected end to end through connecting rods, a plastic baffle is arranged between the upper vertical rods at the left side and the right side of the rear frame, and an exhaust fan is arranged between; the exhaust mechanism with the safety frame subassembly is for dismantling the connection, the stand about the preceding frame of safety frame subassembly and the stand about the after-poppet have the inner tube that upwards extends, exhaust mechanism's upper portion montant is hollow outer tube, hollow outer tube cover is established outside the inner tube hollow outer tube with be provided with relative through-hole on the inner tube and be in the through-hole department welding of hollow outward appearance has the nut, realizes the fixed connection of inner tube and hollow outer tube through being connected of screw and nut and through-hole.
In the present case, be provided with vertical montant of connecting the lower beam in the frame of back frame, the sheer pole of back frame with be provided with many vertical connecting rods between the sheer pole of preceding frame, integrated mechanism is including pasting to establish dust collection cotton on the montant, and set up and be in dust bag above the horizontal pole.
In the present case, the air exhauster is two and sets up respectively in left side upper portion montant department and right side upper portion montant department of front bezel.
The production method of the civil engineering construction safety frame comprises the following steps:
step (1): welding a front frame and a rear frame of a safety frame assembly by adopting steel pipes in a factory, welding a vertical rod in the rear frame, installing rollers at two ends of a lower cross rod of the front frame, installing rollers at two ends of the lower cross rod of the rear frame, welding four corners of the front frame and the rear frame by adopting connecting rods in a welding mode, welding a plurality of longitudinal connecting rods between the lower cross rod of the rear frame and the lower cross rod of the front frame, welding a left suspension loop on a left upright of the front frame and a left upright of the rear frame, and welding a right suspension loop on a right upright of the front frame and a right upright of the rear frame;
step (2): the right side or the left side of the front frame and the left side or the right side of the rear frame are hinged with the first connecting plate through hinges, a rubber pad is glued to the bent part of the first connecting plate, a through groove is formed in the first connecting plate of the rear frame, and an integrally-formed convex part is arranged at the edge of the first connecting plate of the front frame;
and (3): the frame of the air draft mechanism is welded by steel, and comprises an upper vertical rod and a connecting rod for connecting the upper vertical rod end to end, wherein a plastic baffle is arranged on the upper vertical rod on one side, a row of transverse exhaust fans are arranged on the vertical rod on the other side, the upper vertical rod is a hollow tube, a through hole is formed in the hollow tube, and a nut is welded on the outer wall of the through hole;
and (4): welding inner pipes at the upper ends of the left and right upright posts of the rear frame and the left and right upright posts of the front frame of the safety frame assembly, wherein the inner pipes are provided with through holes opposite to the hollow pipes;
and (5): the air draft mechanism and the safety frame assemblies are transported to a construction site through a truck, and the plurality of safety frame assemblies are connected at the head, so that the first connecting plate of the front frame of the adjacent safety frame assembly is buckled with the first connecting plate of the rear frame, and the convex part of the first connecting plate at the front frame is inserted into the through groove of the first connecting plate of the rear frame; mounting an air extraction mechanism to the top of the safety frame assembly as required; inserting a vertical assembly of the air draft mechanism into an inner pipe arranged on the safety frame assembly, and locking the vertical assembly by using a screw;
and (6): the dust collecting cotton with the adsorption function is attached to the inner side of the vertical rod, the dust collecting cotton, the vertical rod and the stand column are stably bonded by the adhesive tape from the outer side of the vertical rod, and the dust collecting bag is hung on the left side hanging lug and the right side hanging lug.
Has the advantages that:
by adopting the safety frame for civil engineering construction, the safety frame component and the air draft mechanism are pre-installed and welded in a factory and then conveyed to a site for assembly, so that firstly, labor and time of the construction site can be saved, secondly, instability caused by site construction is avoided, and thirdly, the safety frame can be repeatedly utilized for many times through the splicing mode, and steel loss is avoided. In the invention, the first connecting plate is hinged with the front frame or the rear frame of the safety frame component, and is inserted into the through groove through the convex part, and a rubber pad is arranged in the first connecting plate; first can reduce the rigidity through rubber pad increase frictional force and strike and realize the high strength's of adjacent safety frame subassembly through the grafting mode and avoid each other rigidity to strike, the second can let and realize angular adjustment between two adjacent safety frame subassemblies, is applicable to different job sites.
In addition, the bonded dust collecting cotton is arranged on the rear frame of the safety frame assembly, so that most of dust flying outwards on site can be absorbed, the dust collecting cotton and the safety frame assembly are bonded and can be replaced at any time, dust which is not adsorbed by the dust collecting cotton falls downwards into the dust collecting bag, and the dust collecting bag is hung on the safety frame assembly and can be taken down at any time for cleaning; and, synthesize and adopt the updraft ventilator mechanism of installing on safety frame subassembly upper portion, can attract the dust in the safety frame subassembly, meet plastic baffle through the dust that the air exhauster suction was come and can fall downwards, and the large granule dust can drop in the dust bag, and the tiny particle dust can be adsorbed by the collection dirt cotton. The plastic baffle is adopted on the air draft mechanism instead of the dust collecting cotton because the air draft mechanism is higher in position and is not convenient to replace the dust collecting cotton, so that the plastic baffle is adopted, the quality of the plastic baffle is high, and the stability of the whole structure can be guaranteed. The safety frame has good dust collecting effect, and can prevent most dust from diffusing to the surrounding environment.
Drawings
Fig. 1 is an isometric view of the safety frame assembly of an embodiment (without the first connecting plate);
fig. 2 is an isometric view of the safety frame assembly of an embodiment (with a first connecting plate);
FIG. 3 is an isometric view of the safety cage assembly of the embodiment (with first web)
FIG. 4 is a front view of the safety cage assembly (with inner tube) of the embodiment;
FIG. 5 is an isometric view of the safety rack assembly of the embodiment (with air extraction mechanism);
fig. 6 is a front view of the safety rack assembly (with air draft mechanism) of the embodiment.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings, but the present invention is not limited to these embodiments, and any modifications or substitutions in the basic spirit of the embodiments will still fall within the scope of the present invention as claimed in the claims.
Example (b): as shown in fig. 1 to 6, a civil engineering construction safety frame comprises a plurality of safety frame components which are connected end to end, wherein each safety frame component comprises a frame and a dust collecting mechanism arranged on the frame; the frame of the safety frame assembly is divided into a front frame and a rear frame, the front frame and the rear frame respectively comprise rectangular frames consisting of an upper cross beam 1, a lower cross beam 2, a left upright post 3 and a right upright post 4, and connecting rods 5 for connecting the front frame and the rear frame into a whole are arranged at four corners of the front frame and the rear frame; the left side or the right side of the front frame and the right side or the left side of the rear frame are respectively provided with a connecting structure extending outwards, the connecting structure comprises a first connecting plate 7 hinged with the upright post, the height of the first connecting plate is consistent with that of the upright post, the other side of the first connecting plate is provided with a bending section 71 facing the frame, and a rubber pad 8 is arranged in the bending section; a vertical rod 8 connected with an upper cross beam and a lower cross beam is arranged in the frame of the rear frame, a plurality of longitudinal connecting rods 9 are arranged between the lower cross rod of the rear frame and the lower cross rod of the front frame, and the integrated mechanism comprises dust collecting cotton 10 attached to the vertical rod and a dust collecting bag 11 arranged above the cross rod; the cotton size of collection dirt is unanimous with the size of the after-frame that crossbeam and stand constitute, just the adhesive tape is passed through at the cotton back of collection dirt the stand with the montant bonds the middle part welding between the left stand of front frame and the left stand of after-frame has left hangers 13 the middle part welding between the right stand of front frame and the right stand of after-frame has right hangers 14, dust collection bag both sides have the couple, the couple is hung respectively left hangers with on the right hangers.
In the embodiment, a plurality of through slots 15 are arranged on the first connecting plate hinged to the rear frame of the safety frame assembly, and a convex part 16 matched with the through slots is arranged on the first connecting plate hinged to the front frame of the safety frame assembly. The first connecting plate of the front frame of two adjacent safety frame assemblies is buckled with the first connecting plate of the rear frame, and the convex part of the first connecting plate at the front frame is inserted into the through groove of the first connecting plate of the rear frame.
As another embodiment in this embodiment, the upper portion of the safety frame assembly is provided with an air draft mechanism, the air draft mechanism includes that the left and right upright posts of the rear frame and the left and right upright posts of the front frame are provided with upper vertical rods 20 which extend upwards and exceed the upper cross rod, the top portions of the upper vertical rods of the front frame and the upper vertical rods of the rear frame are connected end to end through a connecting rod, a plastic baffle 18 is arranged between the upper vertical rods of the left and right sides of the rear frame, and an exhaust fan 19 is arranged between the upper vertical rods of the left and right sides of the front frame. Wherein, the air exhauster is a plurality of that transversely set gradually along the entablature of front bezel. Or the two exhaust fans are respectively arranged at the left upper vertical rod and the right upper vertical rod of the front frame. In this embodiment, only two suction fans are provided, which are arranged at both ends.
In addition, in this embodiment exhaust mechanism with the safety shelf subassembly is for dismantling the connection, the stand has the inner tube 17 that upwards extends about the stand and the stand about the after-frame about the preceding frame of safety shelf subassembly, exhaust mechanism's upper portion montant is hollow outer tube, hollow outer tube cover is established outside the inner tube hollow outer tube with be provided with relative through-hole on the inner tube and be in the through-hole department welding of hollow outward appearance has the nut, realizes the fixed connection of inner tube and hollow outer tube through being connected of screw and nut and through-hole.
The embodiment also provides a production method of the civil engineering construction safety frame, which comprises the following steps:
step (1): welding a front frame and a rear frame of a safety frame assembly by adopting steel pipes in a factory, welding a vertical rod in the rear frame, installing rollers at two ends of a lower cross rod of the front frame, installing rollers at two ends of the lower cross rod of the rear frame, welding four corners of the front frame and the rear frame by adopting connecting rods in a welding mode, welding a plurality of longitudinal connecting rods between the lower cross rod of the rear frame and the lower cross rod of the front frame, welding a left suspension loop on a left upright of the front frame and a left upright of the rear frame, and welding a right suspension loop on a right upright of the front frame and a right upright of the rear frame;
step (2): the right side or the left side of the front frame and the left side or the right side of the rear frame are hinged with the first connecting plate through hinges, a rubber pad is glued to the bent part of the first connecting plate, a through groove is formed in the first connecting plate of the rear frame, and an integrally-formed convex part is arranged at the edge of the first connecting plate of the front frame;
and (3): the frame of the air draft mechanism is welded by steel, and comprises an upper vertical rod and a connecting rod for connecting the upper vertical rod end to end, wherein a plastic baffle is arranged on the upper vertical rod on one side, a row of transverse exhaust fans are arranged on the vertical rod on the other side, the upper vertical rod is a hollow tube, a through hole is formed in the hollow tube, and a nut is welded on the outer wall of the through hole;
and (4): welding inner pipes at the upper ends of the left and right upright posts of the rear frame and the left and right upright posts of the front frame of the safety frame assembly, wherein the inner pipes are provided with through holes opposite to the hollow pipes;
and (5): the air draft mechanism and the safety frame assemblies are transported to a construction site through a truck, and the plurality of safety frame assemblies are connected at the head, so that the first connecting plate of the front frame of the adjacent safety frame assembly is buckled with the first connecting plate of the rear frame, and the convex part of the first connecting plate at the front frame is inserted into the through groove of the first connecting plate of the rear frame; mounting an air extraction mechanism to the top of the safety frame assembly as required; inserting a vertical assembly of the air draft mechanism into an inner pipe arranged on the safety frame assembly, and locking the vertical assembly by using a screw;
and (6): the dust collecting cotton with the adsorption function is attached to the inner side of the vertical rod, the dust collecting cotton, the vertical rod and the stand column are stably bonded by the adhesive tape from the outer side of the vertical rod, and the dust collecting bag is hung on the left side hanging lug and the right side hanging lug.
By adopting the safety frame for civil engineering construction, the safety frame assembly and the air draft mechanism are pre-installed and welded in a factory and then conveyed to a site for assembly, so that firstly, labor and time of the construction site can be saved, secondly, instability caused by site construction is avoided, and thirdly, the safety frame can be repeatedly utilized for many times through the splicing mode, and steel loss is avoided. In the invention, the first connecting plate is hinged with the front frame or the rear frame of the safety frame component, and is inserted into the through groove through the convex part, and a rubber pad is arranged in the first connecting plate; first can reduce the rigidity through rubber pad increase frictional force and strike and realize the high strength's of adjacent safety frame subassembly through the grafting mode and avoid each other rigidity to strike, the second can let and realize angular adjustment between two adjacent safety frame subassemblies, is applicable to different job sites.
In addition, in the embodiment, the bonded dust collecting cotton is arranged on the rear frame of the safety frame assembly, so that most of dust flying outwards on site can be absorbed, the dust collecting cotton and the safety frame assembly are bonded and can be replaced at any time, dust which is not absorbed by the dust collecting cotton can fall downwards into the dust collecting bag, and the dust collecting bag is hung on the safety frame assembly and can be taken down at any time for cleaning; and, synthesize and adopt the updraft ventilator mechanism of installing on safety frame subassembly upper portion, can attract the dust in the safety frame subassembly, meet plastic baffle through the dust that the air exhauster suction was come and can fall downwards, and the large granule dust can drop in the dust bag, and the tiny particle dust can be adsorbed by the collection dirt cotton. The plastic baffle is adopted on the air draft mechanism instead of the dust collecting cotton because the air draft mechanism is higher in position and is not convenient to replace the dust collecting cotton, so that the plastic baffle is adopted, the quality of the plastic baffle is high, and the stability of the whole structure can be guaranteed.
Claims (3)
1. The utility model provides a civil engineering construction safety frame which characterized in that: the safety rack assembly comprises a plurality of safety rack assemblies which are connected end to end, wherein each safety rack assembly comprises a frame and a dust collecting mechanism arranged on the frame;
the frame of the safety frame assembly is divided into a front frame and a rear frame, the front frame and the rear frame respectively comprise rectangular frames formed by an upper cross beam, a lower cross beam, a left upright post and a right upright post, and connecting rods for connecting the front frame and the rear frame into a whole are arranged at four corners of the front frame and the rear frame; the left side or the right side of the front frame and the right side or the left side of the rear frame are respectively provided with a connecting structure extending outwards, the connecting structures comprise first connecting plates hinged with the stand columns, the height of each first connecting plate is consistent with that of each stand column, the other side of each first connecting plate is provided with a bending section facing the frame, and the first connecting plates of the front frames of the two adjacent safety frame assemblies are buckled with the first connecting plates of the rear frame; the two ends of the lower cross rod of the front frame and the two ends of the lower cross rod of the rear frame are respectively provided with a roller;
the dust collecting cotton is consistent with the size of a rear frame formed by a cross beam and an upright post, the back surface of the dust collecting cotton is bonded with the upright post and the vertical post through adhesive tapes, a left hanging lug is welded in the middle between the left upright post of the front frame and the left upright post of the rear frame, a right hanging lug is welded in the middle between the right upright post of the front frame and the right upright post of the rear frame, hooks are arranged on two sides of the dust collecting bag, and the hooks are hung on the left hanging lug and the right hanging lug respectively;
a plurality of through grooves are formed in a first connecting plate hinged to a rear frame of the safety frame assembly, and protruding convex parts matched with the through grooves are formed in the first connecting plate hinged to a front frame of the safety frame assembly; the first connecting plates of the front frames of the two adjacent safety frame assemblies are buckled with the first connecting plate of the rear frame, and the convex parts of the first connecting plates at the front frames are inserted into the through grooves of the first connecting plates of the rear frame; an air draft mechanism is arranged at the upper part of the safety frame assembly, the air draft mechanism comprises a left upright post and a right upright post of a rear frame and a left upright post and a right upright post of a front frame, upper vertical rods which extend upwards and exceed an upper cross rod are arranged at the left upright post and the right upright post of the rear frame, the tops of the upper vertical rods of the front frame and the upper vertical rods of the rear frame are connected end to end through connecting rods, a plastic baffle is arranged between the upper vertical rods at the left side and the right side of the rear frame, and an exhaust fan is arranged between; the exhaust mechanism with the safety frame subassembly is for dismantling the connection, the stand about the preceding frame of safety frame subassembly and the stand about the after-poppet have the inner tube that upwards extends, exhaust mechanism's upper portion montant is hollow outer tube, hollow outer tube cover is established outside the inner tube hollow outer tube with be provided with relative through-hole on the inner tube and be in the through-hole department welding of hollow outward appearance has the nut, realizes the fixed connection of inner tube and hollow outer tube through being connected of screw and nut and through-hole.
2. Civil engineering construction safety frame as claimed in claim 1, characterized in that: the integrated mechanism is characterized in that vertical rods connected with the upper and lower cross beams are arranged in the frame of the rear frame, a plurality of longitudinal connecting rods are arranged between the lower cross rod of the rear frame and the lower cross rod of the front frame, and the integrated mechanism comprises dust collecting cotton attached to the vertical rods and a dust collecting bag arranged above the cross rods.
3. Civil engineering construction safety frame as claimed in claim 1, characterized in that: the exhaust fans are two and are respectively arranged at the left upper vertical rod and the right upper vertical rod of the front frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850543.8A CN111962894B (en) | 2020-08-21 | 2020-08-21 | Civil engineering construction safety frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010850543.8A CN111962894B (en) | 2020-08-21 | 2020-08-21 | Civil engineering construction safety frame |
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| Publication Number | Publication Date |
|---|---|
| CN111962894A true CN111962894A (en) | 2020-11-20 |
| CN111962894B CN111962894B (en) | 2022-06-21 |
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| CN202010850543.8A Active CN111962894B (en) | 2020-08-21 | 2020-08-21 | Civil engineering construction safety frame |
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| CN210598426U (en) * | 2019-07-03 | 2020-05-22 | 周口师范学院 | Noise reduction device for construction site |
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| CN210798491U (en) * | 2019-10-08 | 2020-06-19 | 陈香花 | Building engineering safety control rail |
| CN211286954U (en) * | 2019-12-13 | 2020-08-18 | 湖北交通职业技术学院 | Rail guard for tourism management convenient to dismouting |
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| CN209067008U (en) * | 2018-11-05 | 2019-07-05 | 杨茜 | A kind of highway construction protective fence |
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| CN210598426U (en) * | 2019-07-03 | 2020-05-22 | 周口师范学院 | Noise reduction device for construction site |
| CN210768107U (en) * | 2019-08-06 | 2020-06-16 | 冯洲 | Building guardrail for civil engineering |
| CN210798491U (en) * | 2019-10-08 | 2020-06-19 | 陈香花 | Building engineering safety control rail |
| CN211286954U (en) * | 2019-12-13 | 2020-08-18 | 湖北交通职业技术学院 | Rail guard for tourism management convenient to dismouting |
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| CN111962894B (en) | 2022-06-21 |
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