CN214366152U - Fender bracket for tunnel engineering - Google Patents
Fender bracket for tunnel engineering Download PDFInfo
- Publication number
- CN214366152U CN214366152U CN202120153729.8U CN202120153729U CN214366152U CN 214366152 U CN214366152 U CN 214366152U CN 202120153729 U CN202120153729 U CN 202120153729U CN 214366152 U CN214366152 U CN 214366152U
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- CN
- China
- Prior art keywords
- rod
- tunnel
- rods
- clamping
- groove
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- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000002265 prevention Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 13
- 239000004575 stone Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000000284 extract Substances 0.000 abstract description 2
- 230000009979 protective mechanism Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a protective frame for tunnel engineering, which comprises a base mechanism, the upper end of the base mechanism is movably connected with a supporting mechanism, a protective mechanism is clamped between the base mechanisms, the device extracts a clamping rod to pull a pull rod according to the height of a tunnel, so that the pull rod drives an arch-shaped rod to rise to meet the top of the tunnel, then the pull rod is pulled to utilize the reaction force of a spring and a telescopic rod to ensure that the joint between the arch-shaped rod and the top of the tunnel is firmer, then the clamping rod is clamped with a second clamping groove, so that the raised arch-shaped rod is more firmly fixed, when stones or falling objects fall, the falling objects are supported by a protective net, thereby preventing the falling objects from dropping and dirtying clothes of workers or causing danger, effectively realizing that the height of the protective frame can be adjusted according to the height of the tunnel, so that the protective frame can more firmly shape the tunnel, meanwhile, the protective tunnel is not changed, and the protective frame is provided with a protective structure, so that objects can be better prevented from falling.
Description
Technical Field
The utility model relates to a fender bracket, in particular to fender bracket for tunnel engineering belongs to tunnel engineering technical field.
Background
The tunnel is a building constructed underground or underwater or in a mountain body, is laid with railways or constructed highways for motor vehicles to pass through, can be divided into three categories of mountain tunnels, underwater tunnels and urban tunnels according to the position of the tunnel, and is called a mountain tunnel which passes through a mountain or a hill for shortening the distance and avoiding a large ramp; underwater tunnels passing under a river or sea floor to cross a river or channel; urban tunnels are used to cross underground cities to meet the needs of railways to pass through large cities.
Most of the existing tunnel engineering protection frames can not be adjusted according to the height of a tunnel, some stone soil piles and the like fall above the tunnel during construction, clothes are easy to stain, and the tunnel engineering protection frames are unsafe.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fender bracket for tunnel engineering to the tunnel engineering fender bracket that proposes in solving above-mentioned background art most of can not be according to highly adjusting in tunnel, and have some stones soil piles etc. to drop in the tunnel top in the construction and make dirty clothes easily and unsafe, general fender bracket does not have protective structure's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fender bracket for tunnel engineering, includes base mechanism, base mechanism upper end swing joint has a supporting mechanism, the joint has a protection machanism between the base mechanism.
Preferably, the base mechanism comprises a limiting rod, two fixing rods and two connecting holes are formed in the upper ends of the fixing rods, two through grooves and two through grooves are formed in two sides of the fixing rods, a plurality of first clamping grooves and two fixing blocks are formed in the other two sides of the fixing rods, the two fixing blocks and two limiting grooves and a plurality of clamping rods are fixedly connected to the upper ends of the fixing rods on one side opposite to the other side, and the two clamping rods are clamped in the first clamping grooves in a clamped mode.
Preferably, the supporting mechanism comprises two connecting rods, two connecting rod swing joint is inboard at two dead levers, two springs of connecting rod lower extreme fixedly connected with, two the inboard cover of spring is equipped with two telescopic links, two connecting rod one end fixedly connected with pull rods are kept away from to spring and two telescopic links, two second draw-in grooves have been seted up to pull rod one side, two the connecting rod is kept away from two spring and two telescopic link one end fixedly connected with arch-shaped pole.
Preferably, the protection mechanism includes a protection plate, the protection plate joint is between two dead levers, a protection network of fixed connection in the middle of the protection plate, two stoppers of protection plate both sides fixedly connected with.
Preferably, the clamping rod one end runs through first draw-in groove and extends to logical inboard and the joint of second draw-in groove, lead to groove and pull rod swing joint, connecting hole and connecting rod swing joint.
Preferably, the limiting block is clamped with the limiting groove, and the protection plate is clamped with the fixing rod through the limiting block and the limiting groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a fender bracket for tunnel engineering has the characteristics that can adjust the fender bracket height and have protective structure according to the tunnel height, in specific use, compares with traditional fender bracket:
this device is according to the height in tunnel, extract kelly pulling pull rod, make the pull rod drive arch bar rise to heavily meet with the tunnel top, pull the reaction force that the pull rod utilized spring and telescopic link again, make between the top in arch bar and the tunnel laminating more firm, again with kelly and second draw-in groove joint, make the arch bar after rising fixed more firm, when stone or weight drop, the debris that will drop through the protection network hold, prevent that debris from dropping and making dirty staff's clothes or causing danger, the effectual height that can adjust the fender bracket according to the height in tunnel that has realized current tunnel engineering fender bracket, make the fender bracket design more firm for the tunnel, make the protection tunnel unchangeable simultaneously, and the fender bracket still has protective structure, the thing that prevents that can be better weighs down.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the fixing rod of the present invention;
FIG. 3 is a schematic structural view of the supporting mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the pull rod of the present invention;
fig. 5 is a schematic structural diagram of the protection mechanism of the present invention.
In the figure:
1. a base mechanism; 11. a limiting rod; 12. fixing the rod; 13. connecting holes; 14. a through groove; 15. a first card slot; 16. a fixed block; 17. a limiting groove; 18. a clamping rod;
2. a support mechanism; 21. a connecting rod; 22. a spring; 23. a telescopic rod; 24. a pull rod; 25. a second card slot; 26. an arch bar;
3. a protection mechanism; 31. a protection plate; 32. a protective net; 33. and a limiting block.
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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a fender bracket for tunnel engineering, includes base mechanism 1, and 1 upper end swing joint of base mechanism has a supporting mechanism 2, and the joint has a protection machanism 3 between the base mechanism 1, has played the height that the tunnel engineering fender bracket can adjust the fender bracket according to the height in tunnel, makes the fender bracket stereotype more firmly for the tunnel, makes the protection tunnel unchangeable simultaneously, and the fender bracket still has protective structure, the thing that prevents that can be better weighs down.
Wherein, base mechanism 1 includes a gag lever post 11, two dead levers 12 of 11 both ends fixedly connected with of gag lever post, two connecting holes 13 have been seted up to two dead lever 12 upper ends, two logical grooves 14 have been seted up to two dead lever 12 both sides, the first draw-in groove 15 of a plurality of has been seted up to two dead lever 12 other both sides, two fixed blocks 16 of two dead lever 12 relative one side upper end fixedly connected with, two spacing grooves 17 have been seted up to two fixed blocks 16 one side, the inboard joint of the first draw-in groove 15 of a plurality of has two kellies 18, fixed supporting mechanism 2 has been played, make the connection between supporting mechanism 2 and the base mechanism 1 more firm.
Wherein, supporting mechanism 2 includes two connecting rods 21, two connecting rod 21 swing joint are inboard at two dead levers 12, two springs 22 of two connecting rod 21 lower extreme fixedly connected with, the inboard cover of two springs 22 is equipped with two telescopic links 23, two springs 22 and two telescopic links 23 are kept away from two pull rods 24 of two connecting rod 21 one end fixedly connected with, two second draw-in grooves 25 have been seted up to two pull rod 24 one sides, two springs 22 and two arch bars 26 of 23 one end fixedly connected with of telescopic link are kept away from to two connecting rods 21, it can follow the height in tunnel and adjust to have played the fender bracket, the protection tunnel that makes the fender bracket can be better is indeformable.
Wherein, protection machanism 3 includes a guard plate 31, and guard plate 31 joint is between two dead levers 12, guard network 32 of fixed connection in the middle of the guard plate 31, two stoppers 33 of 31 both sides fixedly connected with of guard plate have played and have prevented that the tunnel top from having the weight to drop and make dirty staff's clothes or cause danger.
One end of the clamping rod 18 penetrates through the first clamping groove 15 and extends to the inner side of the through groove 14 to be clamped with the second clamping groove 25, the through groove 14 is movably connected with the pull rod 24, and the connecting hole 13 is movably connected with the connecting rod 21, so that the fixed rod 12 and the pull rod 24 are connected more firmly.
Wherein, stopper 33 and spacing groove 17 joint, guard plate 31 passes through stopper 33 and spacing groove 17 and dead lever 12 joint, has played the firm more that makes the connection between guard plate 31 and the dead lever 12.
Specifically, when the utility model is used, the limit block 33 in the protection mechanism 3 slides into the limit groove 17 in the base mechanism 1 and drives the protection plate 31 to be clamped between the two fixing rods 12, then the 18 clamping rods are extracted according to the height of the tunnel, the limit between the pull rod 24 and the fixing rods 12 in the support mechanism 2 is released, then the pull rod 24 is pulled to drive the spring 22 and the telescopic rod 23 to slide in the through groove 14 and drive the arch-shaped rod 26 to ascend, so that the top of the arch-shaped rod 26 ascends to be heavily met with the top of the tunnel, then the pull rod 24 is pulled to contract the spring 22 and the telescopic rod 23, the fit between the arch-shaped rod 26 and the top of the tunnel is firmer by the reaction force of the spring 22 and the telescopic rod 23, then one end of the clamping rod 18 penetrates through the first clamping groove 15 and extends to the inner side of the through groove 14 to be clamped with the second clamping groove 25, so that the pull rod 24 and the fixing rods 12 are firmly fixed, make simultaneously that the arch-shaped pole 26 after rising is fixed more firm, when stone or weight drop, the debris that will drop through protection network 32 hold, prevent that debris from dropping and making dirty staff's clothes or causing danger, the effectual current tunnel engineering fender bracket that has realized can adjust the height of fender bracket according to the height in tunnel, make the fender bracket design more firm for the tunnel, make the protection tunnel not become simultaneously, and the fender bracket still has protective structure, the weight that can be better prevents.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The protection frame for tunnel engineering comprises a base mechanism (1) and is characterized in that the bottom
The upper end of the seat mechanism (1) is movably connected with a supporting mechanism (2), and the seat mechanism (1) is clamped
Is connected with a protection mechanism (3), the base mechanism (1) comprises a limiting rod (11), the base mechanism comprises a first connecting rod and a second connecting rod
Two fixing rods (12) are fixedly connected to two ends of the limiting rod (11), and two fixing rods (12) are arranged on
Two connecting holes (13) are arranged at the end, two through grooves (14) are arranged at the two sides of the two fixing rods (12),
a plurality of first clamping grooves (15) are arranged on the other two sides of the two fixing rods (12), and the two fixing rods are fixed
The upper end of one side opposite to the rod (12) is fixedly connected with two fixed blocks (16), and the two fixed blocks (16)
Two limit grooves (17) are arranged on one side, and two first clamping grooves (15) are clamped on the inner side of the first clamping grooves
A clamping rod (18), wherein the supporting mechanism (2) comprises two connecting rods (21), and the two connecting rods (21)
Is movably connected at the inner sides of the two fixed rods (12), and the lower ends of the two connecting rods (21) are fixedly connected with
Two springs (22), two telescopic rods (23) are sleeved on the inner sides of the springs (22), and two springs
One ends of the spring (22) and the two telescopic rods (23) far away from the two connecting rods (21) are fixedly connected with
Two pull rods (24), two second clamping grooves (25) are formed in one side of each of the two pull rods (24), and the two pull rods are
One end of the connecting rod (21) far away from the two springs (22) and one end of the two telescopic rods (23) are fixed
An arch bar (26) is connected.
2. The fender bracket for tunnel engineering according to claim 1, characterized in that: the prevention
The protection mechanism (3) comprises a protection plate (31), and the protection plate (31) is clamped on the two fixed rods (12)
Between, a protection net (32) is fixedly connected in the middle of the protection plate (31), the protection plate (31)
Two limit blocks (33) are fixedly connected with the two sides.
3. The fender bracket for tunnel engineering according to claim 1, characterized in that: the card
One end of the rod (18) penetrates through the first clamping groove (15) and extends to the inner side of the through groove (14) and the second clamping groove (25)
A clamping connection, the through groove (14) is movably connected with the pull rod (24), and the connecting hole (13) is connected with the connecting rod
(21) And (4) movably connecting.
4. The fender bracket for tunnel engineering according to claim 2, characterized in that: the limit
The position block (33) is connected with the limit groove (17) in a clamping manner, and the protection plate (31) passes through the limit block (33) and the limit
The position groove (17) is clamped with the fixed rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120153729.8U CN214366152U (en) | 2021-01-20 | 2021-01-20 | Fender bracket for tunnel engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120153729.8U CN214366152U (en) | 2021-01-20 | 2021-01-20 | Fender bracket for tunnel engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214366152U true CN214366152U (en) | 2021-10-08 |
Family
ID=77957843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120153729.8U Expired - Fee Related CN214366152U (en) | 2021-01-20 | 2021-01-20 | Fender bracket for tunnel engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214366152U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060076A (en) * | 2021-10-13 | 2022-02-18 | 湖南科技学院 | Tunnel engineering is with fender bracket that takes precautions against earthquakes |
-
2021
- 2021-01-20 CN CN202120153729.8U patent/CN214366152U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060076A (en) * | 2021-10-13 | 2022-02-18 | 湖南科技学院 | Tunnel engineering is with fender bracket that takes precautions against earthquakes |
| CN114060076B (en) * | 2021-10-13 | 2023-10-27 | 湖南科技学院 | Shock-proof protection frame for tunnel engineering |
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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: 20211008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |