CN211666315U - Fixture of floor entrance to a cave apron and protector in floor entrance to a cave - Google Patents

Fixture of floor entrance to a cave apron and protector in floor entrance to a cave Download PDF

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Publication number
CN211666315U
CN211666315U CN201922252016.2U CN201922252016U CN211666315U CN 211666315 U CN211666315 U CN 211666315U CN 201922252016 U CN201922252016 U CN 201922252016U CN 211666315 U CN211666315 U CN 211666315U
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China
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clamping
floor
cover plate
fixture
adjusting
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CN201922252016.2U
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Chinese (zh)
Inventor
陈曦
魏金龙
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China Second Metallurgy Group Co Ltd
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China Second Metallurgy Group Co Ltd
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Abstract

The utility model provides a fixture of floor entrance to a cave apron and protector of floor entrance to a cave. The fixture includes: at least two groups of clamping pieces; the two groups of the clamping pieces are arranged at an intersection angle, and the clamping pieces of each group are intersected at the same point; the crossing position of each clamping piece is provided with a hole clamping structure for clamping in the floor slab hole; the two ends of each clamping piece are provided with a plate clamping structure for abutting against the side wall of the cover plate. The utility model realizes the fixation of the fixture by the way that the hole clamping structure arranged at the crossing position of the clamping piece is clamped and fixed in the floor slab hole; the integrated circuit board fixing structures arranged at the end parts of the clamping pieces abut against the side wall of the cover plate, and included angles are formed between the clamping pieces, so that the integrated circuit board fixing structures on the clamping pieces can fix the cover plate from multiple directions, the cover plate is clamped and fixed between the integrated circuit board fixing structures, potential safety hazards caused by the fact that the cover plate is displaced relative to the floor hole are avoided, and meanwhile the floor hole is guaranteed to be completely reliably protected.

Description

Fixture of floor entrance to a cave apron and protector in floor entrance to a cave
Technical Field
The utility model relates to a building engineering technical field particularly, relates to a fixture of floor entrance to a cave apron and protector of floor entrance to a cave.
Background
In the engineering construction process, the floor slab has numerous reserved holes, brings great threat to personnel safety, and generally can cover with the plank sheathing, but under many circumstances, the plank sheathing is fixed firm, and the template can shift, and constructor will step into in the hole by accident a little, causes bodily injury.
Disclosure of Invention
In view of this, the utility model provides a fixture and floor entrance to a cave protector of floor entrance to a cave apron aims at solving the fixed insecure problem of persisting the potential safety hazard of easily appearing shifting of plank sheathing in current floor hole.
On the one hand, the utility model provides a fixture of floor entrance to a cave apron, this fixture includes: at least two groups of clamping pieces; the two groups of the clamping pieces are arranged in an intersecting angle, and the clamping pieces of each group intersect at the same point; the crossing position of each clamping piece is provided with a hole clamping structure for clamping in the floor hole; and the two ends of each clamping piece are respectively provided with a board clamping structure for abutting against the side wall of the cover plate.
Further, above-mentioned fixture of floor entrance to a cave apron, the fastener includes: two clamping and fixing strips and an adjusting strip; the two clamping and fixing strips are symmetrically arranged on two sides of the adjusting strip, the clamping and fixing strips are detachably connected with the end parts of the adjusting strip, and the two clamping and fixing strips are used for being clamped on the floor slab opening from two sides respectively.
Further, above-mentioned fixture of floor entrance to a cave apron, the card is fixed the strip and is included: the method comprises the following steps: a pressing part; the pressing part is used for being tiled on the top wall of the floor slab at the periphery of the floor slab opening so as to be pressed between the floor slab and the cover plate; one end of the pressing part is bent to be provided with a pressing part which is used as a hole clamping and fixing structure to press against the inner wall of the floor slab hole; the other end of the pressing portion is bent to form a clamping portion used as a board clamping structure and is pressed on the side wall of the cover plate in a supporting mode from the periphery of the cover plate.
Furthermore, the end part of the pressing part of the fixture of the floor slab opening cover plate is bent to form a connecting part.
Furthermore, the clamping strips and the adjusting strips are connected through locking pieces and used for locking the clamping strips and the adjusting strips.
Further, above-mentioned fixture of floor entrance to a cave apron, the retaining member includes: a locking shell and a position adjusting piece; one end of the position adjusting piece is arranged in the locking shell, and the position adjusting piece is connected to the locking shell in a position-adjustable mode and used for locking the adjusting strip and/or the clamping strip in the locking shell.
Further, the position adjusting piece of the fixture of the floor slab opening cover plate is a threaded rod; and the locking shell is provided with an adjusting nut, and the threaded rod is in threaded connection with the adjusting nut.
Furthermore, the adjusting strips of the fixture for the floor slab opening cover plate are of telescopic structures and used for adjusting the distance between the two fixing strips.
Further, when the number of the clamping strips in each group is multiple, the clamping strips in each group are arranged side by side along the length direction perpendicular to the clamping strips.
The utility model provides a fixture of a floor hole cover plate, which is characterized in that a hole clamping structure arranged at the crossing position of a clamping piece is clamped in the floor hole to realize the fixation of the fixture; the board card fixing structures arranged at the end parts of the card fixing pieces are abutted against the side wall of the cover plate, and included angles are formed between the card fixing pieces, so that the board card fixing structures on the card fixing pieces can fix the cover plate from multiple directions, the cover plate is fixed between the board card fixing structures in a clamping manner, the fixing firmness of the cover plate is ensured, the potential safety hazard caused by the displacement of the cover plate relative to the floor hole is avoided, and the complete and reliable safety protection of the floor hole is ensured.
On the other hand, the invention also provides a protection device of the floor slab opening cover plate, and the protection device of the floor slab opening cover plate is provided with the fixture of the floor slab opening cover plate.
The fixture of the floor hole cover plate has the effects, so the protection device of the floor hole cover plate with the fixture of the floor hole cover plate also has corresponding technical effects.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of a protective device for a floor hole in a use state according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a protection device for a floor hole provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of a fixture of a floor hole cover plate according to an embodiment of the present invention;
fig. 4 is a front view of a locking member according to an embodiment of the present invention;
fig. 5 is a side view of a retaining member according to an embodiment of the present invention;
fig. 6 is a schematic structural view between the fastening strip and the locking member according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a fastening strip according to an embodiment of the present invention;
fig. 8 is a top view of a fastening strip according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 and fig. 2, they show the structure schematic diagram of the protection device of the floor hole cover plate provided by the embodiment of the present invention. As shown, the guard comprises: a fixture 1 and a cover plate 2 at the floor slab opening; wherein the content of the first and second substances,
the fixture 1 of the floor opening is used for being clamped in the floor opening 31 of the floor 3 and used for limiting and fixing the fixture 1 of the floor opening through the hole 31, and the fixture 1 of the floor opening is also used for limiting the cover plate 2 so that the cover plate 2 is limited and fixed on the fixture 1 of the floor opening, and therefore the cover plate 2 is limited and fixed, the cover plate 2 is prevented from moving, and the floor opening 31 is completely and reliably protected.
As is well known in the art, the cover plate 2 is adapted to the floor slab opening 31 to press against the top wall of the floor slab 3 and block the floor slab opening 31, that is, the cross-sectional dimension of the cover plate 2 is greater than the cross-sectional dimension of the floor slab opening 31, for example, for a circular floor slab opening 31, the cover plate 2 is a circular plate-shaped structure with a diameter greater than the inner diameter of the floor slab opening 31, and the two are coaxially arranged, in this embodiment, the square floor slab opening 31 is taken as an example for explanation, that is, the cover plate 2 is corresponding to a square.
With continued reference to fig. 1 and 2, the floor opening fixture 1 comprises: at least two sets of fastener 11; wherein the content of the first and second substances,
any two groups of the clamping pieces 11 are arranged in an intersecting angle, and the groups of the clamping pieces 11 intersect at the same point; the crossing position of each clamping piece 11 is provided with a hole clamping structure 12 which is used for clamping and fixing in the floor slab hole 31 to realize the limit of each clamping piece 11 and further realize the limit of the clamping device 1; both ends of each fastener 11 are provided with a board fastening structure 13 for abutting against the side wall of the cover plate 2. In specific implementation, the number of the clamping pieces 11 may be two or more, and the number of the groups may be determined according to the structure of the cover plate 2, for example, for a circular cover plate 2, it is known in the art that the number of the clamping pieces 11 may be more than one, and each group may be one, that is, each clamping piece 11 is arranged along the radial direction of the floor slab opening 31, and the intersection point is located on the axis of the floor slab opening 31, so that the board clamping structure 13 arranged at the end of the clamping piece 11 abuts against the periphery of the cover plate 2, thereby achieving the limit of the cover plate 2; for the square cover plate 2, the number of the fastening pieces 11 may be two, each set is arranged along the length direction of one side length, the number of the fastening pieces 11 in each set may be one or more, and the number of the fastening pieces 11 in each set may be different, and a plurality of the fastening pieces 11 in each set are arranged side by side along the length direction perpendicular to the fastening pieces 11, for example, the fastening pieces 11 are arranged in a cross shape or a groined shape, so as to improve the stability of fixing the fastening pieces into the floor slab opening 31 and the stability of fixing the cover plate 2.
Referring to fig. 3, a schematic structural diagram of a card fastener provided by an embodiment of the present invention is shown. As shown in the drawings, the fastener 11 includes: two clamping bars 113, an adjusting bar 114 and two locking pieces 115; wherein the content of the first and second substances,
the two clamping and fixing strips 113 are symmetrically arranged at two sides of the adjusting strip 114, and each clamping and fixing strip 113 is connected with the end part of the adjusting strip 114 through a locking part 115 to lock the clamping and fixing strip 113 and the adjusting strip 114, so that unlocking and locking between the two clamping and fixing strips 113 and the adjusting strip 114 are realized, and the width or the length of the floor slab opening 31 can be changed according to actual conditions, so that the use of different floor slab openings 31 is adapted; the two fastening strips are respectively fastened to the floor slab opening 31 from two sides to limit the distance between the fastening member 11 and the floor slab opening 31. Of course, the two fastening strips 113 may also be directly connected, and this embodiment does not limit them at all. The fixing strip 13 and the adjusting strip 14 can also be detachably connected through other connecting pieces.
Referring to fig. 3 to 6, it shows a schematic structural diagram of a locking member provided by an embodiment of the present invention. As shown, the locking member 115 includes: a lock case 1151 and a position adjusting member 1152; wherein the content of the first and second substances,
the position adjustment member 1152 is disposed at one end in the locking housing 1151 and is position-adjustably coupled to the locking housing 1151 to lock the adjustment bar 114 and/or the snap bar 113 in the locking housing 1151. In specific implementation, the locking shell 1151 is a hollow shell with two open ends, the clamping bar 113 penetrates through the two open ends of the locking shell 1151 and can be fixed on the inner wall of the locking shell 1151 by welding, or can be fixed on the locking shell 1151 by other connection methods, the adjusting bar 114 can penetrate through the two open ends of the locking shell 1151 and is stacked above the clamping bar 113, the end (lower end shown in fig. 3) of the position adjusting piece 1152 in the locking shell 1151 is pressed against the adjusting bar 114 by adjusting the position of the position adjusting piece 1152, and then the adjusting bar 114 is clamped between the lower end of the position adjusting piece 1152 and the clamping bar 113, so that the locking between the clamping bar 113 and the adjusting bar 114 is realized.
In this embodiment, in order to prevent the position adjusting member 1152 from falling from the locking shell 1151 into the locking shell 1151 when the position adjusting member 1152 performs position adjustment, it is preferable that a limiting member 1154 is provided on an end portion (an upper end as shown in fig. 5) of the position adjusting member 1152, which is disposed outside the locking shell 1151, so as to limit a distance that the position adjusting member 1152 moves into the locking shell 1151. In the embodiment, the position adjusting member 1152 is taken as a bolt as an example for description, and the head of the bolt is taken as a limiting member to limit the moving distance of the bolt to the locking shell 1151.
In this embodiment, the position adjusting member 1152 may be a threaded rod, an adjusting nut 1153 embedded in the locking shell 1151 is disposed on a side wall (e.g., an upper side wall shown in fig. 5) of the locking shell 1151 directly above the clamping bar 114, the threaded rod is in threaded connection with the adjusting nut 1153, and the position of the threaded rod can be adjusted by screwing the threaded rod, so as to lock and unlock the adjusting bar 114. Wherein the position adjustment member 1152 may be a bolt.
Of course, the position adjusting member 1152 may also be a smooth straight rod, a connecting through hole is formed on the side wall of the locking shell 1151, and the smooth straight rod slidably penetrates through the connecting through hole and is connected with the side wall of the locking shell 1151 through a clamping member (not shown in the figure). The specific adjusting mode is as follows: the clamping member can be released, and then the smooth straight rod can move downwards through the connecting through hole to clamp the adjusting strip 114, and the adjusting strip can be clamped by the clamping member after the adjustment is completed.
Referring to fig. 6 to 8, there are shown schematic structural views of the locking member according to the embodiment of the present invention. As shown, the clip strip 113 includes: a press-fit portion 1131; wherein the content of the first and second substances,
the pressing part 1131 is used for flatly paving the periphery of the floor slab opening 31 on the top wall of the floor slab 3 so as to be pressed between the floor slab 3 and the cover plate 2, thereby realizing the fixation of each clamping and fixing piece 11 and further realizing the fixation of the clamping and fixing device 1; one end (right end as shown in fig. 7) of the pressing portion 1131 is bent to form a pressing portion 1132, for pressing against the inner wall of the floor opening 31; the other end (the left end as shown in fig. 7) of the pressing portion 1131 is bent to form a clamping portion 1134, so as to press against the side wall of the cover plate 2 from the periphery of the cover plate 2; the end portion (the lower end shown in fig. 7) of the pressing portion 1132 is bent to be provided with a connecting portion 1133, so as to realize connection between two clamping bars 113, or realize connection between the clamping bars 113 and the adjusting bar 114, in this embodiment, the clamping portion 1134, the pressing portion 1131, the pressing portion 1132, and the connecting portion 1133 are arranged in a step shape, so that the connecting portion 1133 is horizontally fixed on the inner wall of the locking shell 115, the pressing portion 1132 is vertically abutted against the inner wall of the floor slab opening 31, and the clamping portion 1134 is vertically abutted against the outer wall of the cover plate 2. That is to say, the abutting portion 1132, the connecting portion 1133 and the adjusting bar 114 of the fastening bar 113 are used as the hole fastening structure 12, so that the abutting portion 1132, the connecting portion 1133 and the adjusting bar 114 connected to the connecting portion 1133 of the fastening bar 113 which are symmetrically arranged form a protrusion protruding into the floor slab opening 31, and the protrusion is used as the hole fastening structure 12 to fasten the fastening piece 11 at the floor slab opening 31; the clamping portions 1134 serve as the board fastening structure 13, and the cover plate 2 is fixed by the plurality of clamping portions 1134.
In this embodiment, the adjusting strip 114 may be a telescopic structure for adjusting the distance between the two fastening strips 113 to adapt to the inner diameter of the floor hole 31.
In summary, in the protection device for the fixture of the floor hole and the floor hole cover plate provided in this embodiment, the hole fastening structure 12 arranged at the intersection of the fastening member 11 is fastened in the floor hole 31, so as to fix the fixture 1; the board fastening structures 13 arranged at the end parts of the clamping members 11 abut against the side wall of the cover plate 2, and the clamping members 11 are arranged at included angles, so that the fixing of the cover plate 12 can be realized by the board fastening structures 13 on the clamping members 11 from multiple directions, the cover plate 12 is fastened between the board fastening structures 13, the fixing firmness of the cover plate 12 is ensured, the potential safety hazard caused by the displacement of the cover plate 12 relative to the floor hole 31 is avoided, and the floor hole 31 is ensured to be completely reliably protected.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The utility model provides a fixture of floor entrance to a cave apron which characterized in that includes: at least two groups of clamping pieces; wherein the content of the first and second substances,
any two groups of the clamping pieces are arranged in an intersecting angle, and the clamping pieces of all the groups intersect at the same point;
the crossing position of each clamping piece is provided with a hole clamping structure for clamping in the floor hole;
and the two ends of each clamping piece are respectively provided with a board clamping structure for abutting against the side wall of the cover plate.
2. A fixture for floor hole cover plates according to claim 1, wherein the fixture comprises: two clamping and fixing strips and an adjusting strip; wherein the content of the first and second substances,
the two clamping and fixing strips are symmetrically arranged on two sides of the adjusting strip, in addition, each clamping and fixing strip is detachably connected with the end part of the adjusting strip, and the two clamping and fixing strips are respectively clamped on the floor slab opening from two sides.
3. A fixture for floor hole cover plate according to claim 2, wherein said fixture strip comprises: the method comprises the following steps: a pressing part; wherein the content of the first and second substances,
the pressing part is used for being tiled on the top wall of the floor slab at the periphery of the floor slab opening so as to be pressed between the floor slab and the cover plate;
one end of the pressing part is bent to be provided with a pressing part which is used as a hole clamping and fixing structure to press against the inner wall of the floor slab hole;
the other end of the pressing portion is bent to form a clamping portion used as a board clamping structure and is pressed on the side wall of the cover plate in a supporting mode from the periphery of the cover plate.
4. A fixture for floor hole cover plate according to claim 3, wherein the end of the pressing portion is bent to form a connecting portion.
5. A fixture for floor hole cover plate according to claim 2,
the clamping and fixing strips are connected with the adjusting strips through locking pieces and used for locking the clamping and fixing strips and the adjusting strips.
6. A fixture for floor hole cover plates according to claim 5, wherein the locking member comprises: a locking shell and a position adjusting piece; wherein the content of the first and second substances,
one end of the position adjusting piece is arranged in the locking shell, and the position adjusting piece is connected to the locking shell in a position-adjustable mode and used for locking the adjusting strip and/or the clamping strip in the locking shell.
7. A fixture for floor hole cover plate according to claim 6,
the position adjusting piece is a threaded rod;
and the locking shell is provided with an adjusting nut, and the threaded rod is in threaded connection with the adjusting nut.
8. A fixture for floor hole cover plate according to claim 2,
the adjusting strips are of telescopic structures and used for adjusting the distance between the two clamping and fixing strips.
9. A fixture for floor hole cover plates according to any one of claims 2 to 8,
when the number of the clamping and fixing strips in each group is multiple, the clamping and fixing strips in each group are arranged side by side along the length direction perpendicular to the clamping and fixing strips.
10. A protection device for floor opening cover plates, characterized in that a fixture according to any of claims 1-9 is provided.
CN201922252016.2U 2019-12-16 2019-12-16 Fixture of floor entrance to a cave apron and protector in floor entrance to a cave Active CN211666315U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922252016.2U CN211666315U (en) 2019-12-16 2019-12-16 Fixture of floor entrance to a cave apron and protector in floor entrance to a cave

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922252016.2U CN211666315U (en) 2019-12-16 2019-12-16 Fixture of floor entrance to a cave apron and protector in floor entrance to a cave

Publications (1)

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CN211666315U true CN211666315U (en) 2020-10-13

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CN201922252016.2U Active CN211666315U (en) 2019-12-16 2019-12-16 Fixture of floor entrance to a cave apron and protector in floor entrance to a cave

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114059787A (en) * 2021-11-17 2022-02-18 中建八局第二建设有限公司 Can adjust level entrance to a cave protector that turnover was used in a flexible way

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114059787A (en) * 2021-11-17 2022-02-18 中建八局第二建设有限公司 Can adjust level entrance to a cave protector that turnover was used in a flexible way

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