CN210315590U - Assembled structure is exempted from damaged and is faced limit protection fixing device - Google Patents
Assembled structure is exempted from damaged and is faced limit protection fixing device Download PDFInfo
- Publication number
- CN210315590U CN210315590U CN201920326187.2U CN201920326187U CN210315590U CN 210315590 U CN210315590 U CN 210315590U CN 201920326187 U CN201920326187 U CN 201920326187U CN 210315590 U CN210315590 U CN 210315590U
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- China
- Prior art keywords
- angle steel
- sleeve
- fixing piece
- screw
- nut
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- Expired - Fee Related
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Abstract
The utility model discloses an assembly type structure breakage-free edge-facing protection fixing device, which comprises a first angle steel fixing piece, a second angle steel fixing piece, a screw sleeve, a split screw, a locking nut, a fixing sleeve, a locking bolt and a nut, wherein the first angle steel fixing piece is welded and fixed with the split screw and the fixing sleeve, and the second angle steel fixing piece is welded and fixed with the screw sleeve; the oppositely-pulling screw penetrates through the screw sleeve, and the first angle steel fixing piece and the second angle steel fixing piece are fastened on two sides of the structural wall body through the locking nuts; the nut welds on the fixed sleeve pipe reserves the hole, locks the guardrail bar through the wrong locking bolt of twisting. The utility model relates to an assembly type structure is exempted from damaged and is faced frontier defense and protect fixing device's advantage is: the fixing is firm, the disassembly and the assembly are rapid, and the construction efficiency is greatly improved; the traditional process that the wall needs to be drilled is avoided, the labor is saved, and the later repair cost is reduced; the material is used locally, the material is saved, the environment is protected, the material can be repeatedly used, and the popularization and the application are convenient.
Description
Technical Field
The utility model relates to a construction safety protection measure technical field, concretely relates to assembled structure is exempted from damaged and is faced frontier defense and protect fixing device.
Background
During high-rise building construction, in order to stop the high altitude accident of falling, face limit entrance to a cave and need set up protection railing and carry out safety protection, the conventionality faces limit protection and trompil usually on the major structure wall body, implants expansion bolts after, installs half rotatory fastener, is connected with protection railing fastener again. This kind of fixed mode not only the process is loaded down with trivial details, the efficiency of construction is low, increase the consumptive material, and the phenomenon of fixed not firm appears easily, in addition trompil at the major structure wall body, can cause the damage of certain degree to the wall body, has also increased the expense of later stage repair.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an assembly type structure is exempted from to damage and is faced frontier defense and protect fixing device, its easy dismounting is swift, be convenient for deposit, transport, circulated use, and the loss is few, and the stability and the good reliability of protection. The problems of inconvenience in fixing and construction, poor installation effect and high construction cost due to the expansion bolts are effectively solved, and the purposes of cost reduction and efficiency improvement are achieved.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a damage is exempted from to assembled structure and faces limit protection fixing device, including: the angle steel fixing part I, the angle steel fixing part II, a screw sleeve, a split screw, a locking nut, a fixing sleeve, a locking bolt and a nut. The first angle steel fixing piece is welded and fixed with the counter-pulling screw and the fixing sleeve, and the second angle steel fixing piece is welded and fixed with the screw sleeve; the oppositely-pulling screw penetrates through the screw sleeve, and the first angle steel fixing piece and the second angle steel fixing piece are fastened on two sides of the structural wall body through the locking nuts; the nut welds on the fixed sleeve pipe reserves the hole, locks the guardrail bar through the wrong locking bolt of twisting.
Preferably, one outer side surface of the angle steel fixing piece is welded and fixed with one end of the opposite-pulling screw, and the outer side surface of the angle steel fixing piece is welded and fixed with the screw sleeve.
Preferably, the split screw and the lock nut are made of a through-wall screw and a matched nut which are discarded in a construction site, the screw sleeve is a circular steel sleeve matched with the split screw in diameter size, the split screw penetrates through the screw sleeve, and the first angle steel fixing piece and the second angle steel fixing piece are fastened on two sides of the structural wall body by screwing the lock nut.
Preferably, the fixed sleeve is a round steel pipe matched with the protective railing in specification, is fixedly welded with the first angle steel fixing piece, is provided with a reserved hole, and has a diameter slightly larger than the diameter of the locking bolt.
Preferably, the nut is matched with the locking bolt and is welded and fixed at the position of the reserved hole of the fixing sleeve, and the inner hole of the nut corresponds to the position of the reserved hole of the fixing sleeve.
Preferably, the locking bolt is screwed into the nut and penetrates through a preformed hole of the fixing sleeve to fasten the guard rail in the fixing sleeve.
Adopt above-mentioned technical scheme to have following advantage and effect:
the angle steel fixing pieces are clamped on two sides of the wall body through the oppositely-pulling screw rods, the protective railings can be fixed by matching the fixing sleeves with the locking bolts, the fixing is firm, the disassembly and the assembly are rapid, and the construction efficiency can be greatly improved; the traditional process that the wall needs to be drilled is avoided, the labor is saved, and the later repair cost is reduced; local materials are used, leftover materials and waste materials of a construction site can be selected, and materials are saved and the environment is protected; can be repeatedly used in a turnover way, and is convenient for popularization and application.
The invention is further described with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is a schematic plan view of the present invention
FIG. 2 is a schematic elevation view of the present invention
FIG. 3 is a schematic view of the usage state of the present invention
In the figure: the steel angle fixing device comprises 1-steel angle fixing pieces, 2-steel angle fixing pieces, 3-screw sleeves, 4-split screws, 5-locking nuts, 6-fixing sleeves, 7-locking bolts, 8-nuts, 9-structural walls and 10-protective railings.
Detailed Description
As shown in fig. 1 to 2, a fixing device for preventing damage to an edge of an assembled structure comprises a first angle steel fixing piece (1), a second angle steel fixing piece (2), a screw sleeve (3), a counter-pull screw (4), a locking nut (5), a fixing sleeve (6), a locking bolt (7) and a nut (8). The outer side surface of the first angle steel fixing piece (1) is fixedly welded with one end of the opposite-pulling screw rod (4), and the outer side surface of the second angle steel fixing piece (2) is fixedly welded with the screw rod sleeve (4); the split screw (4) and the lock nut (5) can be made of a through-wall screw and a matched nut which are discarded in a construction site, the screw sleeve (3) is a circular steel sleeve matched with the split screw (4) in diameter size, the free end of the split screw (4) penetrates through the screw sleeve (3), and the angle steel fixing piece I (1) and the angle steel fixing piece II (2) are fastened on a structural wall body (9) by screwing the lock nut (5);
as shown in fig. 3, the fixed sleeve (6) is a circular steel sleeve matched with the diameter of the guard rail (10), is welded and fixed with the first angle steel fixing piece (1), and is provided with a reserved hole, and the diameter of the hole is slightly larger than the diameter of the locking bolt; the nut (8) is matched with the locking bolt (7) and is welded and fixed at the position of a preformed hole outside the fixed sleeve (6), and the position of an inner hole of the nut (8) corresponds to the position of the preformed hole of the fixed sleeve (6); and the locking bolt (7) is screwed into the nut (8) and penetrates through the preformed hole of the fixing sleeve (6) to fasten the guard rail (10) in the fixing sleeve (6).
The utility model has simple manufacturing process, can utilize leftover materials and waste materials of a construction site, saves materials, protects environment and has low cost; the dismouting is swift, and the efficiency of construction is high, and is fixed effectual, but reuse.
The above description is only for the specific embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any person skilled in the art can make changes or modifications within the scope of the present invention.
Claims (6)
1. The utility model provides a damage is exempted from to assembled structure and faces limit protection fixing device which characterized in that: the angle steel fixing device comprises an angle steel fixing piece I (1), an angle steel fixing piece II (2), a screw sleeve (3), a counter-pull screw (4), a locking nut (5), a fixing sleeve (6), a locking bolt (7) and a nut (8); the angle steel fixing piece I (1) is fixedly welded with the opposite-pulling screw rod (4) and the fixing sleeve (6), and the angle steel fixing piece II (2) is fixedly welded with the screw rod sleeve (3); the oppositely-pulling screw (4) penetrates through the screw sleeve (3), and the first angle steel fixing piece (1) and the second angle steel fixing piece (2) are fastened on two sides of the structural wall (9) through the locking nut (5); the nut (8) is welded on the reserved hole of the fixed sleeve (6), and the protective handrail (10) is locked by screwing the locking bolt (7).
2. The assembly type structure breakage-free edge-protective fixing device as claimed in claim 1, wherein: the outer side face of the first angle steel fixing piece (1) is fixedly welded with one end of the counter-pull screw rod (4), and the outer side face of the second angle steel fixing piece (2) is fixedly welded with the screw sleeve (3).
3. The assembly type structure breakage-free edge-protective fixing device as claimed in claim 1, wherein: the specification of the screw sleeve (3) is matched with the counter-pulling screw (4), the counter-pulling screw (4) penetrates through the screw sleeve (3), and the first angle steel fixing piece (1) and the second angle steel fixing piece (2) are fastened on two sides of the structural wall body (9) by screwing the locking nut (5).
4. The assembly type structure breakage-free edge-protective fixing device as claimed in claim 1, wherein: the fixed sleeve (6) is a round steel pipe matched with the protective railing (10) in specification, is fixedly welded with the angle steel fixing piece I (1), is provided with a reserved hole, and has a diameter slightly larger than that of the locking bolt (7).
5. The assembly type structure breakage-free edge-protective fixing device as claimed in claim 1, wherein: nut (8) and lock bolt (7) are supporting, welded fastening in the outside preformed hole position department of fixed sleeve pipe (6), and nut (8) hole is corresponding with fixed sleeve pipe (6) preformed hole position.
6. The assembly type structure breakage-free edge-protective fixing device as claimed in claim 1, wherein: the locking bolt (7) is screwed into the nut (8) and penetrates through a preformed hole of the fixing sleeve (6) to fasten the guard rail (10) in the fixing sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920326187.2U CN210315590U (en) | 2019-03-15 | 2019-03-15 | Assembled structure is exempted from damaged and is faced limit protection fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920326187.2U CN210315590U (en) | 2019-03-15 | 2019-03-15 | Assembled structure is exempted from damaged and is faced limit protection fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210315590U true CN210315590U (en) | 2020-04-14 |
Family
ID=70122717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920326187.2U Expired - Fee Related CN210315590U (en) | 2019-03-15 | 2019-03-15 | Assembled structure is exempted from damaged and is faced limit protection fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210315590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809904A (en) * | 2020-07-14 | 2020-10-23 | 中航天建设工程集团有限公司 | Repeatedly usable's reservation hole protector |
-
2019
- 2019-03-15 CN CN201920326187.2U patent/CN210315590U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809904A (en) * | 2020-07-14 | 2020-10-23 | 中航天建设工程集团有限公司 | Repeatedly usable's reservation hole protector |
| CN111809904B (en) * | 2020-07-14 | 2021-12-07 | 中航天建设工程集团有限公司 | Repeatedly usable's reservation hole protector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210315 |