CN209780303U - Face limit guard bar and face limit protective screen - Google Patents
Face limit guard bar and face limit protective screen Download PDFInfo
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- CN209780303U CN209780303U CN201920252275.2U CN201920252275U CN209780303U CN 209780303 U CN209780303 U CN 209780303U CN 201920252275 U CN201920252275 U CN 201920252275U CN 209780303 U CN209780303 U CN 209780303U
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- side wall
- clamping piece
- edge
- rod
- limb
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Abstract
The utility model relates to a limb protection rod and a limb protection net, wherein the limb protection rod comprises a clamp part, a vertical rod and at least two groups of hanging rings which are arranged at intervals along the length direction of the vertical rod, and the hanging rings are used for fixing a steel wire rope; the clamp part is fixedly arranged at the bottom of the vertical rod and used for fixing the edge steel beam, the clamp part comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece can be respectively positioned at two sides of the edge steel beam, and the first clamping piece can move relative to the second clamping piece to clamp or separate from the edge steel beam. Can be when guaranteeing construction safety, convenient dismantlement just can effectively reduce cost.
Description
Technical Field
The utility model relates to a construction safety equipment technical field, concretely relates to face limit protection pole and face limit protective screen.
Background
Along with high-rise, super high-rise building in the city are increasing day by day, and safety protection in the building engineering work progress is indispensable, and wherein face the limit protection lever and be an important protector, face the limit protection lever and can remind effectively and prevent that constructor from falling from the floor under the condition of knowing, guarantee constructor's safety.
The guard bar that faces among the prior art sets up the protection net pole at concrete floor pre-buried steel pipe, for avoiding this guard bar to the influence of later stage construction, after the construction, takes off the guard bar through the cutting operation, and the operation is comparatively loaded down with trivial details, and the unable repetitious usage many times of guard bar, and the cost is higher.
Therefore, how to provide a face limit protection rod, can be when guaranteeing construction safety, convenient dismantlement and can effectively reduce cost are the technical problem that technical personnel in the field need solve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a face limit protection rod and face limit protection net, can be when guaranteeing construction safety, conveniently dismantle and can effective reduce cost.
In order to achieve the purpose, the utility model provides an edge protection rod, which comprises a clamp part, a vertical rod and at least two groups of hanging rings arranged at intervals along the length direction of the vertical rod, wherein the hanging rings are used for fixing a steel wire rope; the clamp part is fixedly arranged at the bottom of the vertical rod and used for fixing the steel beam on the edge, the clamp part comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece can be respectively positioned on two sides of the steel beam on the edge, and the first clamping piece can move relative to the second clamping piece to clamp or separate from the steel beam on the edge.
During the installation, lie in respectively first fastener and second fastener in the both sides that face the edge of a wing of limit girder steel, make it remove to the edge of a wing that first fastener and second fastener clamp tightly face the limit girder steel for the second fastener through operating first fastener to it is fixed with facing the limit girder steel to make this anchor clamps portion, and then make this face the limit protection lever with face the limit girder steel fixed. After each group faces the limit protection lever all with face the limit girder steel and fix, this installation that faces the limit protection net can be accomplished to installation wire rope and safety net.
This face limit protection rod through anchor clamps portion with face limit girder steel rigid coupling, the first fastener of specific accessible operation so that it removes the dismouting that realizes and face the limit girder steel for the second fastener, that is to say, should face limit protection rod and face for can dismantling between the limit girder steel and be connected, conveniently face the dismouting of limit protection net, can simplify operation technology, shorten process cycle, simultaneously, should face limit protection rod reuse, can effectively reduce cost when guaranteeing construction safety.
optionally, the clamp portion includes a body having a U-shaped cross section, the body includes a first side wall and a second side wall, the first fastener is a bolt, the first side wall is provided with a threaded hole structure adapted to the bolt, and the second side wall forms the second fastener.
Optionally, the first side wall is provided with a through hole, and the first side wall is fixedly provided with a nut adapted to the bolt, and the nut is coaxial with the through hole.
optionally, the nut is fixedly arranged on a side of the first side wall far away from the second side wall.
Optionally, the number of the bolts and the number of the nuts are three, and the three nuts are not arranged in a same line.
Optionally, one side of the first side wall facing the open end of the U-shaped structure is provided with an extension section, and one of the nuts is provided in the extension section.
optionally, the upright is fixed to a side of the second side wall away from the first side wall.
Optionally, at least two reinforcing plates are circumferentially disposed between the upright and the second sidewall.
Optionally, each group of the hanging rings comprises two hanging rings, and the two hanging rings are arranged in the same length position of the vertical rod in a staggered manner.
Additionally, the utility model also provides an face limit protection network, it includes wire rope, safety net and at least two sets of as above face limit protection rod, wire rope is used for installing the safety net, just wire rope with it is fixed to face the link of limit protection rod.
The technical effect of the edge protection net with the edge protection rods is similar to that of the edge protection rods, and is not repeated herein for saving space.
Drawings
Fig. 1 is a schematic structural view of an edge protection net provided in an embodiment of the present invention;
FIG. 2 is a schematic view of the mounting of the edge protection bar of FIG. 1;
FIG. 3 is a schematic view of the structure of the clamp portion of FIG. 2;
FIG. 4 is a bottom view of FIG. 3;
Fig. 5 is a schematic view of a connection structure of the clamp portion and the stand bar in a top view.
In the accompanying fig. 1-5, the reference numerals are illustrated as follows:
10-edge protective rod; 20-a steel wire rope; 30-a safety net; 40-limb steel beam, 41-flange; 50-operation layer;
1-body, 11-first side wall, 12-second side wall, 13-through hole, 14-extension section; 2-erecting a rod; 3-hanging a ring; 4-a bolt; 5-a nut; 6-reinforcing plate.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-5, fig. 1 is a schematic structural diagram of an edge protection net according to an embodiment of the present invention; FIG. 2 is a schematic view of the mounting of the edge protection bar of FIG. 1; FIG. 3 is a schematic view of the structure of the clamp portion of FIG. 2; FIG. 4 is a bottom view of FIG. 3; fig. 5 is a schematic view of a connection structure of the clamp portion and the stand bar in a top view.
The embodiment of the utility model provides a face limit protection rod 10 and face limit protection net, wherein, as shown in fig. 1, face limit protection net and include wire rope 20, safety net 30 and at least two sets of the aforesaid face limit protection rod 10, wire rope 20 is used for installing safety net 30 to this wire rope 20 is fixed with the link 3 that faces limit protection rod 10. The number of the specific edge protection rods 10 can be set according to the length of the edge of the working layer 50, and the like, and is not particularly required here.
Specifically, as shown in fig. 2, the edge protection rod 10 includes a clamp portion, a vertical rod 2 and at least two sets of hanging rings 3 arranged at intervals along the length direction of the vertical rod 2, wherein the clamp portion is used for fixing with the edge steel beam 40 of the working layer 50, the hanging rings 3 are used for fixing the steel wire ropes 20, that is, the steel wire ropes 20 of the edge protection net have at least two, and are respectively connected with the two sets of hanging rings 3 of the vertical rods 2, the safety net 30 can be a dense mesh net, the safety net 30 is connected between two adjacent steel wire ropes 20, and the edge protection net is formed, so as to provide protection for constructors of the steel structure floor working layer 50, and meanwhile, the condition that construction devices and the like fall is avoided.
as shown in fig. 3, the clamp part is fixedly arranged at the bottom of the upright rod 2, the clamp part comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece can be respectively positioned at two sides of the adjacent side steel beam 40, and the first clamping piece can move relative to the second clamping piece to clamp or separate from the adjacent side steel beam 40. During the installation, lie in respectively first fastener and second fastener and face the both sides of the edge of a wing 41 of limit girder steel 40, make it move to first fastener and second fastener clamp and face edge of a wing 41 of limit girder steel 40 for the second fastener through operating first fastener to it is fixed with facing limit girder steel 40 to make this anchor clamps portion, and then make this face limit protection lever 10 with face limit girder steel 40 fixedly. After each group of edge protection rods 10 are fixed with the edge steel beams 40, the installation of the edge protection net can be completed by installing the steel wire ropes 20 and the safety net 30.
Face limit protection pole 10 in this embodiment through anchor clamps portion with face limit girder steel 40 rigid coupling, the first fastener of specific accessible operation so that it removes the dismouting that realizes and face limit girder steel 40 for the second fastener, that is to say, should face limit protection pole 10 and face between the limit girder steel 40 for can dismantle and be connected, the dismouting of edge protection net is conveniently faced, can simplify operation technology, shorten processing cycle, and simultaneously, should face limit protection pole 10 reuse, can effectively reduce cost when guaranteeing construction safety.
In the above embodiment, the clamping portion includes the body 1 with a U-shaped cross section, the body 1 includes the first side wall 11 and the second side wall 12, that is, the U-shaped groove is formed between the first side wall 11 and the second side wall 12, the first clamping member is the bolt 4, the first side wall 11 is provided with a threaded hole structure adapted to the bolt 4, and the second side wall 12 forms the second clamping member. During installation, the first side wall 11 and the second side wall 12 are respectively positioned on two sides of a flange 41 of the edge-facing steel beam 40, at the moment, the flange 41 is positioned in a groove between the first side wall 11 and the second side wall 12, the bolt 4 is rotated, and is moved towards the second side wall 12 along the threaded hole structure until the bolt 4 clamps the flange 41 towards one end of the second side wall 12 and the second side wall 12, so that the installation of the edge-facing protection rod 10 can be realized, and the disassembly of the edge-facing protection rod 10 can be realized by reversely rotating the bolt 4.
of course, in this embodiment, can also realize and face the fixed between the limit girder steel 40 through elastic force with this anchor clamps portion, if set up this anchor clamps portion to the structure that the forked tail pressed from both sides, and above-mentioned body 1 and bolt 4's structural arrangement can make this anchor clamps portion more stable with face being connected between the limit girder steel 40, factor of safety is high. Simultaneously, set up body 1 into U type structure, can increase anchor clamps portion and face area of contact between the limit girder steel 40, further improve the stability of connecting.
In the above embodiment, the first side wall 11 is provided with the through hole 13, and the nut 5 is fixedly arranged on the first side wall 11, the nut 5 is matched with the bolt 4 and forms the above threaded hole structure, and the nut 5 is coaxial with the through hole 13. Namely, the bolt 4 simultaneously passes through the nut 5 and the through hole 13 and acts with the nut 5, and the arrangement of the threaded hole structure enables the through hole 13 of the first side wall 11 not to be threaded, so that the processing technology requirement can be reduced.
Of course, in this embodiment, a threaded through hole may be further formed in the first side wall 11 of the body 1, and the threaded through hole forms the above threaded hole structure, that is, the first side wall 11 is directly formed with the threaded through hole, and the bolt 4 directly penetrates through the threaded through hole and is connected with the body 1. The arrangement scheme of the two threaded hole structures can be set according to actual conditions, and no specific requirement is made here.
In the above embodiment, the nut 5 is fixedly arranged on the side of the first side wall 11 away from the second side wall 12. Of course, the nut 5 may be fixedly disposed on one side of the first side wall 11 facing the second side wall 12, and when the nut 5 is disposed on one side of the first side wall 11 away from the second side wall 12, the interference of the nut 5 to the adjacent steel beam 40 can be avoided, and the distance between the first side wall 11 and the second side wall 12 can be reduced, so as to reduce the volume of the clamp portion, thereby simplifying and lightening the overall structure, and facilitating installation.
In the above embodiment, as shown in fig. 4, the number of the bolts 4 and the nuts 5 is three, respectively, and the arrangement positions of the three nuts 5 are not collinear, that is, the three nuts 5 (bolts 4) form three points of a triangle, which is more stable than a structure in which one nut 5 (bolt 4) or two nuts 5 (bolts 4) are provided.
In the above embodiment, as shown in fig. 5, the side of the first side wall 11 facing the open end of the U-shaped structure is provided with the extension section 14, and one nut 5 of the three nuts 5 is arranged in the extension section 14, that is, the first side wall 11 exceeds the open end of the second side wall 12, and the arrangement of the extension section 14 increases the area of the first side wall 11, provides enough space for the arrangement of the three nuts 5, and is more flexible. Simultaneously, a bolt 4 is located this extension section 14 in facing limit girder steel 40 butt, and two other bolts 4 are relative with second lateral wall 12 and with facing limit girder steel 40 butt, and stability is good.
in the above embodiment, the upright 2 and the side of the second side wall 12 far from the first side wall 11 are fixed, the edge protection net is used for protecting the constructors on the layer above the working layer 50 (concrete floor), and the edge steel beam 40 is arranged below the working layer 50, so when the upright 2 and the side of the second side wall 12 far from the first side wall 11 are fixed, the installation of the upright 2 is operated from the lower part of the working layer 50, which can avoid the interference of the edge of the working layer 50 to the installation of the clamp part, and meanwhile, the installation space is enough, and the operation is convenient.
In the above embodiment, at least two reinforcing plates 6 are circumferentially disposed between the bottom end of the upright 2 and the second side wall 12, and in particular, the number of the reinforcing plates 6 is not limited. The reinforcing plate 6 is provided to enhance the stability of the connection between the vertical rod 2 and the clamp portion.
In the above embodiment, each set of hanging rings 3 includes two hanging rings 3, the two hanging rings 3 are arranged in a staggered manner at the same length position of the vertical rod 2, the arrangement of the two hanging rings 3 is convenient for providing a sufficient connection space for the steel wire rope 20 at the corner of the frontier defense guardrail or the joint of the steel wire rope 20, meanwhile, the staggered arrangement means that the two hanging rings 3 form a certain included angle in the radial cross section of the vertical rod, as shown in fig. 2, the two hanging rings 3 of each set of hanging rings 3 are arranged in a radially symmetrical manner with respect to the vertical rod 2, at this time, the included angle between the two hanging rings 3 in the radial cross section of the vertical rod 2 is 180 °, and of course, the included angle may also be other angles such as 60 °, 90 ° or 120 °, and no specific limitation is made here, and the condition of interference when the two hanging rings.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The limb protection rod is characterized by comprising a clamp part, a vertical rod (2) and at least two groups of hanging rings (3) which are arranged at intervals along the length direction of the vertical rod (2), wherein the hanging rings (3) are used for fixing a steel wire rope (20);
The clamp part is fixedly arranged at the bottom of the vertical rod (2) and used for being fixed with the edge steel beam (40), the clamp part comprises a first clamping piece and a second clamping piece, the first clamping piece and the second clamping piece can be respectively positioned at two sides of the edge steel beam (40), and the first clamping piece can move relative to the second clamping piece to clamp or separate from the edge steel beam (40).
2. The limb protection rod according to claim 1, wherein the clamp part comprises a body (1) with a U-shaped cross section, the body (1) comprises a first side wall (11) and a second side wall (12), the first clamping piece is a bolt (4), the first side wall (11) is provided with a threaded hole structure matched with the bolt (4), and the second side wall (12) forms the second clamping piece.
3. The limb protector rod according to claim 2, wherein the first side wall (11) is provided with a through hole (13), and the first side wall (11) is fixedly provided with a nut (5) matched with the bolt (4), wherein the nut (5) is coaxial with the through hole (13).
4. The limb protector bar of claim 3, wherein the nut (5) is fixedly arranged on the side of the first side wall (11) away from the second side wall (12).
5. The limb guard bar according to claim 3, characterized in that the number of the bolts (4) and the nuts (5) is three, and the arrangement positions of the three nuts (5) are not collinear.
6. The limb protector bar according to claim 5, wherein the first side wall (11) is provided with an extension (14) on the side facing the open end of the U-shaped structure, and one nut (5) is provided on the extension (14).
7. The limb guard bar according to any one of claims 2-6, wherein the upright (2) is fixed to the side of the second side wall (12) remote from the first side wall (11).
8. The limb protector of any one of claims 2-6, wherein at least two reinforcement plates (6) are provided circumferentially between the upright (2) and the second side wall (12).
9. The limb protector rod according to any one of claims 1-6, wherein each set of the hanging rings (3) comprises two hanging rings (3), and the two hanging rings (3) are arranged in a staggered manner at the same length position of the upright rod (2).
10. An edge protection net, characterized by comprising a steel wire rope (20), a safety net (30) and at least two sets of edge protection rods (10) as claimed in any one of claims 1-9, wherein the steel wire rope (20) is used for installing the safety net (30), and the steel wire rope (20) is fixed with a hanging ring (3) of the edge protection rods (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920252275.2U CN209780303U (en) | 2019-02-27 | 2019-02-27 | Face limit guard bar and face limit protective screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920252275.2U CN209780303U (en) | 2019-02-27 | 2019-02-27 | Face limit guard bar and face limit protective screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209780303U true CN209780303U (en) | 2019-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920252275.2U Active CN209780303U (en) | 2019-02-27 | 2019-02-27 | Face limit guard bar and face limit protective screen |
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| Country | Link |
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| CN (1) | CN209780303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944339A (en) * | 2021-10-29 | 2022-01-18 | 国网河北省电力有限公司衡水供电分公司 | Fixing device and protective structure for installing steel structure fence |
-
2019
- 2019-02-27 CN CN201920252275.2U patent/CN209780303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944339A (en) * | 2021-10-29 | 2022-01-18 | 国网河北省电力有限公司衡水供电分公司 | Fixing device and protective structure for installing steel structure fence |
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