CN214062577U - Telescopic protective fence for building safety protection - Google Patents
Telescopic protective fence for building safety protection Download PDFInfo
- Publication number
- CN214062577U CN214062577U CN202023190273.7U CN202023190273U CN214062577U CN 214062577 U CN214062577 U CN 214062577U CN 202023190273 U CN202023190273 U CN 202023190273U CN 214062577 U CN214062577 U CN 214062577U
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- groove
- rod
- fixedly connected
- movable rod
- limiting
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- 230000001681 protective effect Effects 0.000 title claims abstract description 15
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 210000002421 cell wall Anatomy 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
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Abstract
The utility model discloses a telescopic rail guard is used in building safety protection relates to the building safety protection field, comprising a base plate, the equal fixedly connected with dead lever in upper surface both ends of bottom plate, one side of dead lever is provided with the movable rod, one side bottom fixedly connected with forked tail slider that the movable rod is close to the dead lever, the dead lever is close to one side top of movable rod and has seted up the recess, the forked tail spout with forked tail slider looks adaptation is seted up to the tank bottom of recess. The utility model discloses a be provided with two dead levers on the bottom plate, dead lever one side is provided with the movable rod, and the movable rod passes through forked tail slider and dead lever swing joint, and during the installation rail guard, the staff can easily lift up the movable rod, pegs graft with the recess through the gag lever post that movable rod one side set up to make the movable rod fix on the dead lever top, realize the shrink of rail guard, thereby improved the protective range of rail guard, improved the practicality of this device.
Description
Technical Field
The utility model relates to a building safety protection field, in particular to telescopic rail guard is used in building safety protection.
Background
At present, in urban municipal road construction, fences are often required to be isolated, so that the construction safety is increased, the situation that irrelevant personnel enter can be avoided due to the increased fences, and accidents are reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a telescopic rail guard is used in building safety protection to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the telescopic protective guard for building safety protection comprises a bottom plate, wherein both ends of the upper surface of the bottom plate are fixedly connected with fixed rods, one side of each fixed rod is provided with a movable rod, the bottom end of one side, close to the fixed rods, of each movable rod is fixedly connected with a dovetail slide block, the top end of one side, close to the movable rods, of each fixed rod is provided with a groove, the bottom of each groove is provided with a dovetail slide groove matched with the dovetail slide block, one side, close to the fixed rods, of each movable rod is fixedly connected with a limiting rod, the limiting rod is positioned above the dovetail slide block, one side of each movable rod is provided with a limiting rod groove matched with the limiting rod, one side of each limiting rod groove is provided with a limiting groove, a limiting plate is arranged inside each limiting groove, one end of each limiting rod penetrates through the limiting rod groove, one side fixedly connected with first reset spring that the limiting plate is kept away from the gag lever post, the one end that limiting plate was kept away from to first reset spring is connected with the cell wall fixed connection of spacing groove, the limiting plate was kept away from to the gag lever post one end surface has seted up the ball groove, the inside in ball groove is provided with the ball rather than the looks adaptation.
Preferably, a through groove is formed in one side groove wall of the groove, a push rod is arranged inside the through groove, and an annular plate is fixedly connected to the outer side of the middle of the push rod.
Preferably, the groove wall of the through groove is provided with an annular groove matched with the annular plate, the annular plate is located inside the annular groove, two ends of one side of the annular plate are fixedly connected with second return springs, and one ends, far away from the annular plate, of the second return springs are fixedly connected with the groove wall of the annular groove.
Preferably, two equal fixedly connected with fixed frame between dead lever and the movable rod, the inside fixedly connected with protection network of fixed frame.
Preferably, a first convex block is fixedly connected to the top end of one side of the fixing rod at one end of the bottom plate, and a thread groove is formed in the upper surface of the first convex block.
Preferably, a fastening bolt matched with the threaded groove is arranged in the threaded groove, an insertion groove is formed in the middle of one side of the first bump, and the insertion groove is communicated with the threaded groove.
Preferably, the top end of one side of the fixing rod at the other end of the bottom plate is fixedly connected with a second convex block, the middle part of one side of the second convex block is fixedly connected with an inserting block, and the upper surface of the inserting block is provided with a through hole.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be provided with two dead levers on the bottom plate, dead lever one side is provided with the movable rod, and the movable rod passes through forked tail slider and dead lever swing joint, and when installing the rail guard, the staff can easily lift up the movable rod, pegs graft with the recess through the gag lever post that movable rod one side set up, thereby makes the movable rod fix on the dead lever top, realizes the shrink of rail guard, thereby has improved the protective range of rail guard, has improved the practicality of this device;
2. the utility model discloses a be provided with the push rod at the dead lever opposite side, staff's accessible push rod is relieved spacing to the movable rod to make things convenient for the staff to put down the movable rod, the transportation and the accomodating of this device of being convenient for, through being provided with first lug and second lug, make things convenient for the staff to connect two protection networks through fastening bolt and assemble, improved the protecting effect of this device.
Drawings
Fig. 1 is a schematic sectional view of the overall structure of the present invention.
Fig. 2 is a schematic side sectional view of the fixing rod structure of the present invention.
Fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.
Fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.
Fig. 5 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention.
In the figure: 1. a base plate; 2. fixing the rod; 3. a movable rod; 4. a dovetail slide block; 5. a groove; 6. a dovetail chute; 7. a limiting rod; 8. a limit rod groove; 9. a limiting groove; 10. a limiting plate; 11. a first return spring; 12. a ball groove; 13. a ball bearing; 14. a through groove; 15. a push rod; 16. an annular plate; 17. an annular groove; 18. a second return spring; 19. a fixing frame; 20. a protective net; 21. a first bump; 22. a thread groove; 23. fastening a bolt; 24. a slot; 25. a second bump; 26. inserting a block; 27. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a telescopic rail guard for building safety protection as shown in fig. 1-5, as shown in fig. 1, including bottom plate 1, the equal fixedly connected with dead lever 2 in upper surface both ends of bottom plate 1, one side of dead lever 2 is provided with movable rod 3, movable rod 3 can remove in one side of dead lever 2, the scalable function of rail guard has been realized, make things convenient for the staff to install and transport the rail guard, the fixed frame 19 of equal fixedly connected with between two dead levers 2 and the movable rod 3, the inside fixedly connected with protection network 20 of fixed frame 19, realize the protection to the job site through fixed frame 19 and protection network 20.
As shown in fig. 2 and 3, a dovetail slider 4 is fixedly connected to a bottom end of one side of the movable rod 3 close to the fixed rod 2, a groove 5 is formed at a top end of one side of the fixed rod 2 close to the movable rod 3, a dovetail chute 6 matched with the dovetail slider 4 is formed at a bottom of the groove 5, the movable rod 3 is moved at one side of the fixed rod 2 through the dovetail slider 4 and the dovetail chute 6, so that the guard rail is telescopic, a limit rod 7 is fixedly connected to one side of the movable rod 3 close to the fixed rod 2, the limit rod 7 is positioned above the dovetail slider 4, a limit rod groove 8 matched with the limit rod 7 is formed at one side of the movable rod 3, a limit groove 9 is formed at one side wall of the limit rod groove 8, a limit plate 10 is arranged inside the limit groove 9, one end of the limit rod 7 penetrates through the limit rod groove 8 and is fixedly connected with the limit plate 10, and the limit plate 10 is used for limiting the moving range of the limit rod 7, the other end of the limiting rod 7 extends into the groove 5, one side of the limiting plate 10 far away from the limiting rod 7 is fixedly connected with a first reset spring 11, one end of the first reset spring 11 far away from the limiting plate 10 is fixedly connected with the groove wall of the limiting groove 9, the limiting rod 7 is moved through the first reset spring 11, so that the limiting rod 7 is connected with the groove 5 in an inserting manner, the movable rod 3 is fixed at the top end of the fixed rod 2, the surface of one end of the limiting rod 7 far away from the limiting plate 10 is provided with a ball groove 12, the ball groove 12 is internally provided with balls 13 matched with the ball groove, the friction force generated when the limiting rod 7 moves in the dovetail chute 6 is reduced through the balls 13, the installation of workers is facilitated, one side groove wall of the groove 5 is provided with a through groove 14, a push rod 15 is arranged inside the through groove 14, the workers can conveniently relieve the limiting of the movable rod 3 through the push rod 15, and can conveniently store and transport the device, the middle part outside fixedly connected with annular plate 16 of push rod 15, the cell wall that leads to groove 14 sets up the ring channel 17 with 16 looks adaptations of annular plate, annular plate 16 is located inside ring channel 17, when gag lever post 7 is pegged graft with recess 5, gag lever post 7 can promote push rod 15 and remove, thereby make annular plate 16 inside the removal of ring channel 17 again, the equal fixedly connected with second reset spring 18 in one side both ends of annular plate 16, the one end that annular plate 16 was kept away from to second reset spring 18 and the cell wall fixed connection of ring channel 17, 15 and annular plate 16 after making the removal reset through second reset spring 18.
As shown in fig. 4 and 5, a first bump 21 is fixedly connected to a top end of one side of a fixing rod 2 at one end of a base plate 1, a movable connection between two guard rails is realized through the first bump 21 and a second bump 25, a thread groove 22 is formed on an upper surface of the first bump 21, a fastening bolt 23 adapted to the thread groove 22 is arranged inside the thread groove 22, a slot 24 is formed in a middle portion of one side of the first bump 21, the slot 24 is communicated with the thread groove 22, a second bump 25 is fixedly connected to a top end of one side of the fixing rod 2 at the other end of the base plate 1, an insertion block 26 is fixedly connected to a middle portion of one side of the second bump 25, the insertion block 26 is in plug-in connection with the slot 24, a through hole 27 is formed in an upper surface of the insertion block 26, the thread groove 22 and the through hole 27 are penetrated through the fastening bolt 23, so that the two guard rails are stably connected together, and the installation by a worker is facilitated.
The utility model discloses the theory of operation:
when the device is used, firstly, the bottom plate 1 is placed at a position to be protected, then the two movable rods 3 are pulled, the two movable rods 3 slide on the fixed rod 2 through the dovetail slide block 4 fixedly connected with the bottom end, meanwhile, the limiting rod 7 arranged on one side of the movable rod 3 is positioned in the dovetail chute 6, the ball 13 arranged on the surface of one end of the limiting rod 7 is attached to the groove wall of the dovetail chute 6, the limiting plate 10 fixedly connected with the other end of the limiting rod 7 compresses the first reset spring 11, when the movable rod 3 moves to the top end of the fixed rod 2, the limiting rod 7 moves under the reaction force of the first reset spring 11 on one side of the limiting plate 10, and then one end of the limiting rod 7 is in plug connection with the groove 5, so that the push rod 15 arranged on one side of the fixed rod 2 is ejected by the limiting rod 7, the second reset springs 18 on two ends of one side of the annular plate 16 are stretched, and the movable rods 3 are fixed on the top end of the fixed rod 2, then, the slots 24 of the two protective fences are connected with the insertion blocks 26 in an inserting manner, and the threaded grooves 22 and the through holes 27 are connected in a penetrating manner through the fastening bolts 23, so that the two protective fences are stably connected together, and the installation of workers on the protective fences is facilitated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. Telescopic rail guard is used in building safety protection, including bottom plate (1), its characterized in that: the two ends of the upper surface of the bottom plate (1) are both fixedly connected with fixed rods (2), one side of each fixed rod (2) is provided with a movable rod (3), one side bottom end of each movable rod (3) close to the corresponding fixed rod (2) is fixedly connected with a dovetail slide block (4), one side top end of each fixed rod (2) close to the corresponding movable rod (3) is provided with a groove (5), the groove bottom of each groove (5) is provided with a dovetail slide groove (6) matched with the corresponding dovetail slide block (4), one side of each movable rod (3) close to the corresponding fixed rod (2) is fixedly connected with a limiting rod (7), the limiting rod (7) is positioned above the dovetail slide block (4), one side of each movable rod (3) is provided with a limiting rod groove (8) matched with the corresponding limiting rod (7), one side groove wall of each limiting rod groove (8) is provided with a limiting groove (9), and a limiting plate (10) is arranged inside each limiting groove (9), the utility model discloses a ball bearing, including gag lever post (7), limiting rod groove (8) and limiting plate (10), the one end of gag lever post (7) runs through gag lever post groove (8) and with limiting plate (10) fixed connection, the other end of gag lever post (7) extends to inside recess (5), the first reset spring (11) of one side fixedly connected with of gag lever post (7) are kept away from in limiting plate (10), the one end of limiting plate (10) and the cell wall fixed connection of spacing groove (9) are kept away from in first reset spring (11), ball groove (12) have been seted up on the one end surface that limiting plate (10) were kept away from in gag lever post (7), the inside in ball groove (12) is provided with ball (13) rather than the looks adaptation.
2. The telescopic protective fence for building safety protection of claim 1, wherein: a through groove (14) is formed in the groove wall on one side of the groove (5), a push rod (15) is arranged inside the through groove (14), and an annular plate (16) is fixedly connected to the outer side of the middle of the push rod (15).
3. The telescopic protective fence for building safety protection of claim 2, wherein: the groove wall of the through groove (14) is provided with an annular groove (17) matched with the annular plate (16), the annular plate (16) is located inside the annular groove (17), two ends of one side of the annular plate (16) are fixedly connected with second return springs (18), and one ends, far away from the annular plate (16), of the second return springs (18) are fixedly connected with the groove wall of the annular groove (17).
4. The telescopic protective fence for building safety protection of claim 3, wherein: two equal fixedly connected with fixed frame (19) between dead lever (2) and movable rod (3), the inside fixedly connected with protection network (20) of fixed frame (19).
5. The telescopic protective fence for building safety protection of claim 4, wherein: the fixing rod (2) is characterized in that a first convex block (21) is fixedly connected to the top end of one side of the fixing rod (2) at one end of the bottom plate (1), and a thread groove (22) is formed in the upper surface of the first convex block (21).
6. The telescopic protective fence for building safety protection of claim 5, wherein: the fastening bolt (23) matched with the threaded groove (22) is arranged in the threaded groove (22), an inserting groove (24) is formed in the middle of one side of the first protruding block (21), and the inserting groove (24) is communicated with the threaded groove (22).
7. The telescopic protective fence for building safety protection of claim 6, wherein: the bottom plate is characterized in that a second convex block (25) is fixedly connected to the top end of one side of a fixing rod (2) at the other end of the bottom plate (1), an inserting block (26) is fixedly connected to the middle of one side of the second convex block (25), and a through hole (27) is formed in the upper surface of the inserting block (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023190273.7U CN214062577U (en) | 2020-12-26 | 2020-12-26 | Telescopic protective fence for building safety protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023190273.7U CN214062577U (en) | 2020-12-26 | 2020-12-26 | Telescopic protective fence for building safety protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214062577U true CN214062577U (en) | 2021-08-27 |
Family
ID=77387550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023190273.7U Expired - Fee Related CN214062577U (en) | 2020-12-26 | 2020-12-26 | Telescopic protective fence for building safety protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214062577U (en) |
-
2020
- 2020-12-26 CN CN202023190273.7U patent/CN214062577U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20210827 |