CN218759159U

CN218759159U - Guard rail fixing fastener convenient to dismantle

Info

Publication number: CN218759159U
Application number: CN202222595348.2U
Authority: CN
Inventors: 王士川; 李冲; 杨建�; 石佳昊; 刘贞杞
Original assignee: Construction Decoration Corp of China Construction Seventh Engineering Division Corp Ltd
Current assignee: Construction Decoration Corp of China Construction Seventh Engineering Division Corp Ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-28
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to a protective railing fixing fastener convenient to disassemble, which comprises a secondary buckle plate, a primary buckle plate, a fastening screw and a holding piece; the inner side ends of the secondary buckle plate and the primary buckle plate are matched and sleeved, and a pin shaft penetrates through the sleeved position; the opposite surfaces of the two buckling plates are provided with hoop grooves, the holding sheets are of elastic structures, the inner ends of the holding sheets are fixed at the bottoms of the hoop grooves, and the outer ends of the holding sheets extend out of the hoop grooves; the outer end of the secondary buckle plate is provided with a hanging opening with an outward opening, the back of the hanging opening is provided with a hanging groove, the outer end of the fastening screw rod can enter the hanging opening after the buckle plate rotates, the outer end of the fastening screw rod is in threaded connection with a compression nut which can be pressed in the hanging groove, and the outer side of the primary buckle plate is fixed with an installation plate; the utility model discloses a structure to the fastener improves, makes it have higher fastening strength with the protection railing, can apply the mounting point at the optional position of guardrail, has the characteristics that the installation effectiveness is high, the installation accuracy is high, the suitability is strong.

Description

Guard rail fixing fastener convenient to dismantle

Technical Field

The utility model relates to a building engineering technical field, concretely relates to guard rail fixed fastener convenient to dismantle.

Background

Conventional interim protection installation need protect steel pipe and structure temporary connection with the steel, to this kind of connection structure, it is connected with guard rail to need one side, the opposite side is connected with interim building structure, current structure directly adopts the welded mode to set up the mounting panel on guard rail, then fix mounting panel and interim structure, but according to the construction environment of difference, the protection guardrail can have different mounted positions with interim structure, if from top to bottom and orientation, and carry out necessary demolition after the use, unable turnover use after this kind of structure is demolishd.

Conventional fastener can be connected with the protection railing, because the defect of fastener self, when using, only rely on the frictional force between two staple bolts and the pole setting to be difficult to realize effectual fastening connection between fastener and the cylindric guardrail pole setting, take place easily to slide between fastener and the protection pole setting, and staple bolt intensity is weak, and current fastener can't be directly be connected with building structure, and based on this, it is necessary to study a convenient to detach's protection railing fixed fastener.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a guard rail fixed fastener convenient to dismantle, the effectual current fastener structure of having solved can't be used for guard rail and building structure's being connected and the weak problem of fastening strength between fastener and the pole setting.

In order to achieve the above object, the utility model adopts the following technical scheme: a protective railing fixing fastener convenient to disassemble comprises a secondary buckle plate, a primary buckle plate, a fastening screw and a holding piece; the inner side end parts of the secondary buckle plate and the primary buckle plate are matched and sleeved, and a pin shaft penetrates through the sleeved part; the opposite surfaces of the two buckling plates are provided with hoop grooves, the holding pieces are of elastic structures, the inner ends of the holding pieces are fixed at the bottoms of the hoop grooves, and the outer ends of the holding pieces extend out of the hoop grooves; the outer end of the secondary buckle plate is provided with a hanging opening with an outward opening, the back of the hanging opening is provided with a hanging groove, the outer end of the primary buckle plate is provided with a shaft sleeve with a notch in the middle, a rotating shaft is sleeved in the shaft sleeve, the root of the fastening screw penetrates through the notch and is fixedly connected with the rotating shaft, the outer end of the fastening screw can enter the hanging opening after the buckle plate rotates, a compression nut capable of being pressed in the hanging groove is connected to the outer end of the fastening screw in a threaded mode, and a mounting plate is fixed to the outer side of the primary buckle plate.

Furthermore, the mounting plate is fixed on the outer side surface of the female buckle plate, two ends of the mounting plate extend to the outer side of the female buckle plate, and a mounting hole is formed in the extending part.

Furthermore, the mounting plate is fixed at the bottom of the female buckle plate, and mounting holes are uniformly distributed on the periphery of the mounting plate.

Furthermore, the secondary buckle plate and the primary buckle plate are both of an inner hollow hoop plate structure formed by pressing steel plates, fixed teeth are arranged inwards on the back surfaces of the two buckle plates, and the roots of the holding pieces are fixed on the fixed teeth.

Furthermore, the holding piece is an elastic piece which is obliquely arranged.

The beneficial effects of the above technical scheme are: the utility model discloses mainly carry out the improvement in two aspects to the fastener structure, the staple bolt intensity of fastener and with building structure's interim fixed function have been increased promptly, for realizing above-mentioned function, the utility model discloses be provided with the hoop groove on the opposite face of sub-buckle board and female buckle board, and set up elastic armful piece in the hoop groove, utilize the articulated relation between two buckle boards, realize the relative rotation of two buckle boards, this kind of structure can carry out the staple bolt at the arbitrary height and the position of protection railing easily, then utilize fastening screw to make two buckle boards encircle the outside at protection railing, can utilize the outer wall of protection railing to extrude armful piece to the hoop groove simultaneously, make armful piece inwards take place deformation, when the fastening of protection railing promptly, at first rely on fastening screw to force two buckle boards to be close to, make the outer wall of two buckle board extrusion protection railing produce the rigidity normal pressure, and simultaneously, because armful piece slope is fixed in the hoop groove, when two inwards encircle protection railing, the outside of protection railing can extrude armful piece, make armful piece produce elastic deformation, and reverse provide the elasticity normal pressure for protection, utilize two parts to produce the frictional force, ensure that fastener and connect the rail guard.

And simultaneously the utility model discloses be provided with the mounting panel on great female fastener, the side or the bottom surface at female buckle can be fixed to the mounting panel to be used for respectively preventing that the middle part of railing is fixed with the end fixing, provide interim and building structure fixed connection's structure for the fastener structure, and this structure is for dismantling the connection, is convenient for dismantle.

Therefore, the utility model discloses a structure to the fastener improves, makes it and protection railing have higher fastening strength, can apply the mounting point at the optional position of guardrail, has the characteristics that the installation effectiveness is high, the installation accuracy is high, the suitability is strong, just the utility model discloses the buckle adopts the steel sheet suppression to form, and is with low costs, and the structure is light, conveniently easily takes, and application scope is wide, and the facilitate promotion has fine economy and social.

Drawings

FIG. 1 is an expanded view of the fastener;

FIG. 2 is a schematic view of the structure of the fastener hoop guard rail;

fig. 3 is a schematic structural view of the shaft sleeve and the rotating shaft.

FIG. 4 is a schematic view of the mounting plate fixed to the side of the female buckle plate;

FIG. 5 is a front view of FIG. 4;

FIG. 6 is a schematic structural view of the mounting plate fixed at the bottom of the female buckle.

Reference numerals: 1 is the box board, 2 is the son buckle, 3 is the round pin axle, 4 is the hoop groove, 5 is the piece of embracing, 6 is the pivot, 7 is the axle sleeve, 8 is the breach, 9 is fastening screw, 10 is gland nut, 11 is for hanging the mouth, 12 is for hanging the groove, 13 is the protection railing, 14 is the mounting panel, 15 is the mounting hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

embodiment 1, this embodiment aims at providing a guardrail bar fastener convenient to dismantle, concretely relates to interim guardrail bar installation and fastener installation apparatus technical field, based on current fastener structure, improves through fastener structure and makes it can have higher staple bolt intensity with guardrail bar, simultaneously can also with building structure fixed connection.

As shown in figure 1, the protective railing fixing fastener convenient to disassemble comprises a secondary buckle plate 2, a primary buckle plate 1, a fastening screw 9 and a holding sheet 5; the secondary buckle plate 2 is matched and sleeved with the inner side end of the primary buckle plate 1, a pin shaft 3 penetrates through the sleeved position, in the concrete structure, the two buckle plates are of arc structures, hinged connection of the two buckle plates is achieved through the pin shaft structure, the outer sides of the two buckle plates are free ends, and the two buckle plates can form a closed annular encircling space through rotation.

The opposite face of two buckles of this embodiment all is provided with hoop groove 4, when fixing protection railing 13, direct structure of holding tightly is exerted to protection railing 13 for the lateral wall of hoop groove 4, as shown in fig. 3, be provided with the outside mouth of hanging 11 of opening in the outer end of sub-buckle 2, the back of hanging 11 is provided with hangs groove 12, be provided with the axle sleeve 7 that the middle part has breach 8 in the outer end of female buckle 1, pivot 6 is equipped with to axle sleeve 7 endotheca, breach 8 is passed through to the root of fastening screw 9, and with pivot 6 fixed connection, thereby fastening screw 9 can follow the swing of pivot 6, this embodiment axle sleeve 7 can be opened jaggedly on axle sleeve or the axle sleeve that two intervals set up, utilize the pivot to provide the rotation function for fastening screw, fastening screw's outer end can follow the buckle rotatory, self can swing simultaneously gets into and hang the mouth, simultaneously there is the gland nut 10 that can press and touch in hanging the inslot at fastening screw's outer end threaded connection, force two buckles to be close to through gland nut.

In the embodiment, the holding sheet 5 is of an elastic structure, the inner end of the holding sheet is fixed at the bottom of the hoop groove 4, and the outer end of the holding sheet extends out of the hoop groove 4; in specific structure, embrace the shell fragment that piece 5 set up for the slope, the fastener is when applying the staple bolt to preventing the railing, the outer wall that this embodiment can utilize preventing the railing extrudes to hooping the inslot and embraces the piece, make and embrace the piece and inwards take place deformation, the reverse effort that utilizes deformation to produce is regional at the middle part that encircles the space provides frictional force, and the space is embraced to current fastener is planar structure, the fastener is the different size of adaptation, it is not the adaptation and prevents the railing lateral wall to encircle the space, when providing the fastening force to preventing the railing, only rely on the rigidity to be difficult to provide stronger fastening force.

Meanwhile, in the present embodiment, the mounting plate 14 is fixed on the outer side of the female buckle plate 1, as an embodiment, as shown in fig. 4 to 5, the mounting plate 14 is fixed on the outer side of the female buckle plate 1, two ends of the mounting plate extend to the outer side of the female buckle plate 1, and the extending portion is provided with a mounting hole 15, which is a flat hole structure and can correspond to fixing points at a certain distance during site construction.

This embodiment is when the fastening of protection railing, at first rely on fastening screw to force two buckles to be close to, make two buckles extrude the outer wall of protection railing and produce rigidity normal pressure, and simultaneously, because the piece slope of embracing is fixed at the hoop inslot, when two buckles inwards embrace protection railing, the outside of protection railing can extrude the piece of embracing, make the piece of embracing produce elastic deformation, and reverse for protection railing provides elasticity normal pressure, utilize two parts normal pressure to produce frictional force, ensure fastener and the joint strength of rail guard, this embodiment still provides the mounting panel that is used for being connected with protection railing and building structure simultaneously, the integration body structure can dismouting easily, construction convenience, for people provide a convenient to detach, protection railing fixed fastener that the efficiency of construction is high.

Embodiment 2, this embodiment further describes the mounting structure of the holding piece.

In this embodiment, son buckle 2 and female buckle 1 are the interior hollow hoop plate structure that the steel sheet suppression formed, inwards are provided with fixed tooth at the back of two buckles, and the root of embrace piece 5 is fixed on fixed tooth, and specific this embodiment adopts the 4mm thick steel plate that the engineering was used commonly and uses the mould suppression to form, and fixed tooth can obtain easily through the suppression to installation for embracing the piece provides fixed convenient mounted position, has reduced the fixed degree of difficulty of embracing the piece.

Embodiment 3, this embodiment further illustrates the fixing position of the mounting plate.

This embodiment is shown in fig. 6, and mounting panel 14 is fixed in the bottom of female buckle 1 to at its periphery equipartition have mounting hole 15, and the tip of the guard rail of mounting panel structure mainly used in this embodiment is emboliaed the fastener and is fastened with the bottom or the top of guard rail, and the outer terminal surface and the mounting panel 14 contact of guard rail then hug closely building structure with the mounting panel, and pass through the bolt fastening, and the structure is dismantled and assembled conveniently in this embodiment, can the secondary use.

Claims

1. The utility model provides a guard rail fixed fastener convenient to dismantle which characterized in that: comprises a secondary buckle plate, a primary buckle plate, a fastening screw and a holding piece; the inner side end parts of the secondary buckle plate and the primary buckle plate are matched and sleeved, and a pin shaft penetrates through the sleeved part; the opposite surfaces of the two pinch plates are provided with hoop grooves, the holding sheets are of elastic structures, the inner ends of the holding sheets are fixed at the groove bottoms of the hoop grooves, and the outer ends of the holding sheets extend out of the hoop grooves; the outer end of the secondary buckle plate is provided with a hanging opening with an outward opening, the back of the hanging opening is provided with a hanging groove, the outer end of the female buckle plate is provided with a shaft sleeve with a notch in the middle, a rotating shaft is sleeved in the shaft sleeve, and the root of the fastening screw penetrates through the notch and is fixedly connected with the rotating shaft; the outer end of the fastening screw rod can enter the hanging opening after the buckle plate rotates, a compression nut capable of being pressed in the hanging groove is connected to the outer end of the fastening screw rod through threads, and a mounting plate is fixed to the outer side of the female buckle plate.

2. The easy-to-dismount protective rail fixing fastener according to claim 1, wherein: the mounting plate is fixed on the outer side surface of the female buckle plate, two ends of the mounting plate extend to the outer side of the female buckle plate, and mounting holes are formed in the extending portion of the mounting plate.

3. The easy-to-dismount protective rail fixing fastener according to claim 1, wherein: the mounting plate is fixed at the bottom of the female buckle plate, and mounting holes are uniformly distributed on the periphery of the mounting plate.

4. The easy-to-dismount protective rail fixing fastener according to claim 1, wherein: the secondary buckle plate and the primary buckle plate are of an inner hollow hoop plate structure formed by pressing steel plates, fixed teeth are arranged inwards on the back faces of the two buckle plates, and the roots of the holding pieces are fixed on the fixed teeth.

5. The easy-to-disassemble guard rail fixing fastener of claim 1, wherein: the holding piece is an elastic piece which is obliquely arranged.