CN220686823U - Face limit entrance to a cave protection fixing device - Google Patents
Face limit entrance to a cave protection fixing device Download PDFInfo
- Publication number
- CN220686823U CN220686823U CN202322064982.8U CN202322064982U CN220686823U CN 220686823 U CN220686823 U CN 220686823U CN 202322064982 U CN202322064982 U CN 202322064982U CN 220686823 U CN220686823 U CN 220686823U
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- fixing
- angle steel
- connecting rod
- fixing unit
- wall body
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 50
- 239000010959 steel Substances 0.000 claims description 50
- 238000003466 welding Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 8
- 230000005484 gravity Effects 0.000 abstract description 6
- 238000009435 building construction Methods 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of building construction safety, in particular to a protection and fixation device for a critical edge hole. The edge opening protection fixing device comprises two groups of fixing mechanisms, each fixing mechanism comprises at least two groups of fixing assemblies longitudinally arranged on the same wall body and a connecting rod detachably connected with the fixing assemblies, the bottom ends of the connecting rods are in butt joint with the ground, the fixing assemblies comprise first fixing units and second fixing units, the first fixing units and the second fixing units are matched and fastened on the wall body, and the connecting rods on the two groups of fixing mechanisms can be used for detachably fixing the protection railing. Because be equipped with two sets of fixed establishment and fixed establishment detachably set up on the wall body that faces limit entrance to a cave, and then be convenient for the dismouting, simultaneously owing to set up the bottom and the ground contact of connecting rod and connecting rod, make the gravity of protecting the railing act on the connecting rod, avoided protecting the gravity of railing and directly acted on fixed subassembly and make fixed subassembly gliding and then improved the reliability that faces limit entrance to a cave protection fixing device.
Description
Technical Field
The utility model relates to the technical field of building construction safety, in particular to a protection and fixation device for a critical edge hole.
Background
When high-rise building construction, in order to stop high altitude fall accident, need set up the protection railing at the edge entrance to a cave and carry out safety protection, because the entrance to a cave size variability is great in the construction, be difficult to accomplish standardized protection railing, at present adopt expansion bolts and buckle welding as the mounting generally, reuse buckle fixed protection railing, this kind of method construction is loaded down with trivial details, destroys main structure, appears protecting the potential safety hazard in neutral stage easily in later stage fitment.
In the prior art, although the edge protection fixing device free of damage of the wall body of the opening exists, the reliability is lower, and the falling off of the protection railing is easy to cause.
Therefore, there is a need for a protective fixing device for a bordered hole, which is easy to install and has high reliability.
Disclosure of Invention
First, the technical problem to be solved
In view of the above-mentioned shortcomings and disadvantages of the prior art, the utility model provides a protection and fixing device for a critical hole, which solves the technical problems of complicated construction and low reliability.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:
the embodiment of the utility model provides a protection and fixation device for an edge opening, which comprises two groups of fixation mechanisms, wherein the two groups of fixation mechanisms are respectively detachably arranged on two walls of the edge opening; the fixing mechanism comprises at least two groups of fixing components and connecting rods, wherein the fixing components are longitudinally arranged on the same wall body, the connecting rods are detachably connected with the fixing components, and the bottom ends of the connecting rods are abutted with the ground; the fixing assembly comprises a first fixing unit and a second fixing unit, the first fixing unit and the second fixing unit are respectively arranged on two edges of the same wall body, and the first fixing unit and the second fixing unit are matched and fastened on the wall body; the connecting rod is detachably arranged on the second fixing unit; the connecting rods on the two groups of fixing mechanisms can be used for detachably fixing the protective railing.
Preferably, the first fixing unit includes a first angle steel, a connecting sleeve, and a screw; the connecting sleeve is transversely arranged on the first surface of the first angle steel, the screw rod is transversely arranged on the second surface of the first angle steel, and the first surface of the first angle steel is perpendicular to the second surface of the first angle steel; the connecting rod is sleeved in the connecting sleeve and is detachably connected with the connecting sleeve.
Preferably, the second fixing unit includes a second angle steel, a screw sleeve, and a lock nut; the screw rod sleeve transversely sets up in the one side of second angle steel, and the screw rod passes screw rod sleeve and locks in order to fasten first angle steel and second angle steel in the both sides of same wall body through lock nut.
Preferably, the fixing assembly further comprises a locking member; the connecting sleeve is provided with a locking threaded hole, and the locking piece passes through the locking threaded hole to be in butt joint with a connecting rod in the connecting sleeve.
Preferably, the device further comprises a fixed connecting piece; the both ends of the guard rail are detachably connected with the connecting rods on the two sides through the fixed connecting pieces respectively.
Preferably, the fixed connection is a double U-shaped cross buckle.
Preferably, a plurality of anti-slip protrusions are arranged on one side, contacted with the wall, of the first angle steel and the second angle steel.
Preferably, the screw is connected to the first angle steel by welding.
Preferably, the connecting sleeve is connected to the first angle steel by welding.
Preferably, the screw sleeve is connected to the second angle steel by welding.
(III) beneficial effects
The beneficial effects of the utility model are as follows:
according to the protection and fixation device for the edge opening, provided by the utility model, as the two groups of fixation mechanisms are arranged and the fixation mechanisms are detachably arranged on the wall body of the edge opening, the disassembly and the assembly are convenient, the first fixation unit and the second fixation unit are matched and fastened on two edges of the wall body, and the protection railing can be fixed through the cooperation of the connecting rods, so that the protection and fixation device is firm in fixation, rapid in disassembly and assembly, capable of greatly improving the construction efficiency and avoiding the need of drilling holes in the wall body in the traditional process.
Simultaneously owing to set up the bottom and the ground contact of connecting rod and connecting rod, make the gravity of preventing the railing act on the connecting rod, avoided preventing that the gravity of railing directly acts on fixed subassembly and makes fixed subassembly gliding and then improved the reliability that faces limit entrance to a cave protection fixing device.
Drawings
FIG. 1 is a schematic structural view of a protection and fixation device for a bordering hole of the present utility model;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
fig. 4 is a schematic structural view of the fixing assembly.
[ reference numerals description ]
1: a fixing assembly; 11: a first fixing unit; 111: a first angle steel; 112: a connecting sleeve; 113: a screw; 12: a second fixing unit; 121: a second angle steel; 122: a screw sleeve; 123: a lock nut; 13: a locking member;
2: a connecting rod;
3: fixing the connecting piece;
4: a wall body;
5: protective railing.
Detailed Description
In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model 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 utility model to those skilled in the art.
As shown in fig. 1, the present embodiment provides a protection fixing device for a critical hole, where the protection fixing device includes two sets of fixing mechanisms. Wherein, two sets of fixed establishment set up respectively on two wall bodies 4 of face limit entrance to a cave and fixed establishment and wall body 4 can dismantle the connection. Wherein the space between the two walls 4 forms an opening.
As shown in fig. 2, the fixing mechanism includes at least two groups of fixing assemblies 1 and a connecting rod 2 connected with the two groups of fixing assemblies 1, in this embodiment, each group of fixing mechanism includes two groups of fixing assemblies 1, the two groups of fixing assemblies 1 are longitudinally arranged on the same wall 4, and the connecting rod 2 is detachably connected with the two groups of fixing assemblies 1 which are longitudinally arranged, and the bottom end of the connecting rod 2 is abutted to the ground.
As shown in fig. 4, the fixing assembly 1 includes a first fixing unit 11 and a second fixing unit 12, the first fixing unit 11 and the second fixing unit 12 are respectively disposed on two edges of the same wall 4, the first fixing unit 11 and the second fixing unit 12 are fastened on the wall 4 in a matching manner, the connecting rod 2 is detachably disposed on the second fixing unit 12, and the connecting rods 2 on two groups of fixing mechanisms can detachably fix the protective rail 5.
According to the edge opening protection fixing device provided by the utility model, as the two groups of fixing mechanisms are arranged and are detachably arranged on the wall body 4 of the edge opening, the fixing mechanisms are convenient to assemble and disassemble, the first fixing unit 11 and the second fixing unit 12 are matched and fastened on two edges of the wall body 4, and the protection railing 5 can be fixed by matching the connecting rod 2, so that the fixing is firm, the assembly and disassembly are rapid, the construction efficiency can be greatly improved, and the problem that the wall body 4 needs to be drilled in the traditional process is solved.
Simultaneously owing to set up connecting rod 2 and the bottom and the ground contact of connecting rod 2, make the gravity of preventing railing 5 act on connecting rod 2, avoided preventing that the gravity of railing 5 directly acts on fixed subassembly 1 and makes fixed subassembly 1 gliding and then improved the reliability that faces limit entrance to a cave protection fixing device.
As shown in fig. 4, the first fixing unit 11 includes a first angle steel 111, a connecting sleeve 112 and a screw 113, the connecting sleeve 112 is transversely disposed on a first surface of the first angle steel 111, the screw 113 is transversely disposed on a second surface of the first angle steel 111, the first surface of the first angle steel 111 is perpendicular to the second surface of the first angle steel 111, and the connecting rod 2 is sleeved in the connecting sleeve 112 and is detachably connected with the connecting sleeve 112. The second fixing unit 12 includes a second angle steel 121, a screw sleeve 122 and a locking nut 123, the screw sleeve 122 is transversely disposed on one surface of the second angle steel 121, and the screw 113 passes through the screw sleeve 122 and is locked by the locking nut 123 to fasten the first angle steel 111 and the second angle steel 121 on both sides of the same wall 4. It should be noted that, in the practical application process, the connecting sleeve 112 may be disposed on the second surface of the first angle steel 111, that is, on the same surface as the screw 113, so that the connecting rod 2 can be installed.
When the first fixing unit 11 and the second fixing unit 12 are matched, the free end of the screw 113 in the first fixing unit 11 passes through the screw sleeve 122 in the second fixing unit 12, the distance between the first angle steel 111 and the second angle steel 121 is adjusted through the locking nut 123, the first angle steel 111 and the second angle steel 121 are fastened on the same wall 4, and meanwhile the first angle steel 111 and the second angle steel 121 are guaranteed to be at the same height.
Preferably, the fixing assembly 1 further comprises a locking piece 13, a locking threaded hole is formed in the connecting sleeve 112, and the locking piece 13 passes through the locking threaded hole to be abutted with the connecting rod 2 in the connecting sleeve 112.
As shown in fig. 3, the protection fixing device for the edge hole further comprises a fixed connecting piece 3, and two ends of the protection railing 5 are detachably connected with the connecting rods 2 on two sides through the fixed connecting piece 3 respectively. In this embodiment, the fixing connector 3 is a double U-shaped cross buckle.
In order to further prevent the first and second fixing units 11 and 12 from slipping down, the sides of the first and second angle steels 111 and 121 contacting the wall body 4 are provided with a plurality of cleats in the present embodiment.
In this embodiment, in order to further improve the reliability of the protection fixing device, the screw 113 is connected to the first angle steel 111 by welding, the connecting sleeve 112 is connected to the first angle steel 111 by welding, and the screw sleeve 122 is connected to the second angle steel 121 by welding.
In the practical application process, two groups of fixing assemblies 1 on one wall body 4 are firstly installed, the connecting rods 2 are inserted into the connecting sleeves 112 in the two groups of fixing assemblies 1, the connecting sleeves 112 and the connecting rods 2 are locked through the locking pieces 13, then the two groups of fixing assemblies 1 on the other wall body 4 are installed, and finally the protective railing 5 is installed between the two connecting rods 2, wherein the protective railing 5 and the connecting rods 2 are detachably connected through double U-shaped cross buckles.
In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.
In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.
Claims (10)
1. The edge opening protection fixing device is characterized by comprising two groups of fixing mechanisms, wherein the two groups of fixing mechanisms are respectively and detachably arranged on two wall bodies (4) of the edge opening;
the fixing mechanism comprises at least two groups of fixing assemblies (1) longitudinally arranged on the same wall body (4) and a connecting rod (2) detachably connected with the fixing assemblies (1), and the bottom end of the connecting rod (2) is abutted to the ground;
the fixing assembly (1) comprises a first fixing unit (11) and a second fixing unit (12), the first fixing unit (11) and the second fixing unit (12) are respectively arranged on two edges of the same wall body (4), and the first fixing unit (11) and the second fixing unit (12) are matched and fastened on the wall body (4);
the connecting rod (2) is detachably arranged on the second fixing unit (12);
the connecting rods (2) on the two groups of fixing mechanisms can be used for detachably fixing the protective railing (5).
2. The edge portal protection fixture of claim 1, wherein:
the first fixing unit (11) comprises a first angle steel (111), a connecting sleeve (112) and a screw (113);
the connecting sleeve (112) is transversely arranged on the first surface of the first angle steel (111), the screw (113) is transversely arranged on the second surface of the first angle steel (111), and the first surface of the first angle steel (111) is perpendicular to the second surface of the first angle steel (111);
the connecting rod (2) is sleeved in the connecting sleeve (112) and is detachably connected with the connecting sleeve (112).
3. The edge portal protection fixture of claim 2, wherein:
the second fixing unit (12) comprises a second angle steel (121), a screw sleeve (122) and a locking nut (123);
the screw sleeve (122) is transversely arranged on one surface of the second angle steel (121), and the screw (113) penetrates through the screw sleeve (122) and is locked through the locking nut (123) so as to fasten the first angle steel (111) and the second angle steel (121) on two sides of the same wall body (4).
4. A temporary edge opening protection fixture as recited in claim 3, wherein:
the fixing assembly (1) further comprises a locking piece (13);
the connecting sleeve (112) is provided with a locking threaded hole, and the locking piece (13) passes through the locking threaded hole to be abutted with the connecting rod (2) in the connecting sleeve (112).
5. The edge portal protection fixture of claim 1, wherein:
the device also comprises a fixed connecting piece (3);
the two ends of the protective railing (5) are detachably connected with the connecting rods (2) on the two sides through the fixed connecting pieces (3) respectively.
6. The edge portal protection fixture of claim 5, wherein:
the fixed connecting piece (3) is a double U-shaped cross buckle.
7. A temporary edge opening protection fixture as recited in claim 3, wherein:
and a plurality of anti-slip protrusions are arranged on one side, contacted with the wall body (4), of the first angle steel (111) and the second angle steel (121).
8. A temporary edge opening protection fixture as recited in claim 3, wherein:
the screw (113) is connected with the first angle steel (111) through welding.
9. A temporary edge opening protection fixture as recited in claim 3, wherein:
the connecting sleeve (112) is connected with the first angle steel (111) through welding.
10. A temporary edge opening protection fixture as recited in claim 3, wherein:
the screw sleeve (122) is connected with the second angle steel (121) through welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322064982.8U CN220686823U (en) | 2023-08-02 | 2023-08-02 | Face limit entrance to a cave protection fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322064982.8U CN220686823U (en) | 2023-08-02 | 2023-08-02 | Face limit entrance to a cave protection fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220686823U true CN220686823U (en) | 2024-03-29 |
Family
ID=90375169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322064982.8U Active CN220686823U (en) | 2023-08-02 | 2023-08-02 | Face limit entrance to a cave protection fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220686823U (en) |
-
2023
- 2023-08-02 CN CN202322064982.8U patent/CN220686823U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |