CN209129636U - A kind of protective cradle of tunnel excavation - Google Patents
A kind of protective cradle of tunnel excavation Download PDFInfo
- Publication number
- CN209129636U CN209129636U CN201822016673.2U CN201822016673U CN209129636U CN 209129636 U CN209129636 U CN 209129636U CN 201822016673 U CN201822016673 U CN 201822016673U CN 209129636 U CN209129636 U CN 209129636U
- Authority
- CN
- China
- Prior art keywords
- foot prop
- bottom plate
- top plate
- tunnel excavation
- protective cradle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model provides a kind of protective cradle of tunnel excavation, belongs to Tunnel Engineering technical field, including bottom plate and foot prop, and the lower section insertion of bottom plate is provided with threaded hole, and bottom plate is fixedly connected with foot prop by threaded hole.The utility model is that triangle shape flows down rock from both sides by top plate, and telescopic hole and flexible button are equipped on foot prop, bottom plate and top plate, makes protective cradle that can have wide applicability with variation length and height.
Description
Technical field
The utility model relates to Tunnel Engineering technical fields, more particularly to a kind of protective cradle device.
Background technique
Tunnel excavation refers to when building tunnel, soil or rock is loosened, is crushed, excavates and is transported the engineering of muck removal.It is wide
General diversion, sluicing, water conservancy diversion, traffic and the construction of other tunnels applied in hydraulic engineering, but when excavating, rock loosens
Being easy to fall down to drop down is easy to cause people to be hurt, therefore solves problem above and provide a kind of protection of tunnel excavation
Bracket.
Utility model content
Lycopodium chinense Christ is visibly moved when the utility model is intended to solve tunnel excavation easily falls down the skill for causing people to be hurt
Art problem provides a kind of protective cradle of tunnel excavation, is that triangle shape will by top plate by setting top plate in the device
Rock flows down from both sides, and telescopic hole and flexible button are equipped on foot prop, bottom plate and top plate, protective cradle is allow to change length
Degree and height, have wide applicability.
To achieve the above object, the utility model provides the following technical solutions: a kind of protective cradle of tunnel excavation, including
The lower section insertion of bottom plate and foot prop, the bottom plate is provided with threaded hole, and the bottom plate is fixedly connected with foot prop by threaded hole；
The bottom plate includes top plate, the first telescopic hole, the first flexible button, is fixedly installed with top above the bottom plate
The top insertion of plate, the top plate is provided with the first telescopic hole, and flexible button is fixedly installed with above the top plate；
The foot prop includes the second telescopic hole, the second flexible button, crossbeam, stringer, the front insertion setting of the foot prop
Have the second telescopic hole, the front of the foot prop is fixedly installed with the second flexible button, the welding of the side of the foot prop is provided with cross
The rear welding of beam, the foot prop is provided with stringer.
Further preferred embodiment: the bottom plate is divided to two to be socketed to form, and the bottom surface of first bottom plate be equipped with it is flexible
Hole, the bottom surface of second bottom plate are equipped with flexible button.
Further preferred embodiment: the top plate is triangle shape, and top plate is divided to two to be socketed to form, positive top plate
Inclined-plane at insertion be provided with the first telescopic hole, and subsequent top plate length is consistent with the length on floor, and is equipped with the at one end
One flexible button.
Further preferred embodiment: the foot prop is cylindrical shape, and foot prop is socketed to form by two foot props, upper
The lower ends of the foot prop in face are equipped with the second flexible button, are equipped with the second telescopic hole on the surface of following foot prop.
Further preferred embodiment: on crossbeam foot prop located in the above, by two beam intersection compositions, centre passes through
Through connection, and the diameter of crossbeam is 3cm-5cm.
Further preferred embodiment: the stringer is consistent with the structure of crossbeam, and length be between former and later two foot props away from
From.
The utility model provides a kind of protective cradle of tunnel excavation, has the advantages that
(1) protective cradle of this kind of tunnel excavation is provided with top plate, since top plate is triangle shape, falls rock loosening
Under flow down from two sides, protect the safety of people.
(2) the utility model is equipped with telescopic hole and flexible button on top plate, so that top plate is increased length, in foot prop
Front is equipped with telescopic hole and flexible button, and foot prop is enable to increase height.
(3) the utility model is equipped with crossbeam and stringer on foot prop, and fender bracket is made to be capable of fixing not deviate and prevent from deforming.
To sum up, the protective cradle of this kind of tunnel excavation has wide applicability, to solve to propose in above-mentioned background technique
Existing tunnel excavation when Lycopodium chinense Christ is visibly moved easily falls down the technical issues of causing people to be hurt, have higher promotion price
Value.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the overall structure front cross-sectional schematic diagram of the utility model.
Fig. 3 is the overall structure side profile schematic diagram of the utility model.
In Fig. 1-3: bottom plate 1；Threaded hole 101；Top plate 102；First telescopic hole 103；First flexible button 104；Foot prop 2；
Second telescopic hole 201；Second flexible button 202；Crossbeam 203；Stringer 204.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Foot prop 2 used in the utility model can be bought as market or it is private it is customized obtained by, wherein foot prop model
For (FT-1703).
Embodiment:
Please refer to Fig. 1 to 3, in the utility model embodiment, a kind of protective cradle of tunnel excavation, including bottom plate 1 and foot
The lower section insertion of frame 2, bottom plate 1 is provided with threaded hole 101, and bottom plate 1 is fixedly connected with foot prop 2 by threaded hole 101；
Bottom plate 1 includes top plate 102, the first telescopic hole 103, the first flexible button 104, and bottom plate 1 is divided to two to be socketed to form
, and the bottom surface of first bottom plate 1 is equipped with telescopic hole, the bottom surface of second bottom plate 1 is equipped with flexible button, becomes bottom plate 1
Change length, the top of bottom plate 1 is fixedly installed with top plate 102, and top plate 102 is triangle shape, and top plate 102 is divided to two sockets
It forms, is embedded at the inclined-plane of positive top plate 102 and is provided with the first telescopic hole 103, and 102 length of subsequent top plate and floor 1
Length it is consistent, and at one end be equipped with the first flexible button 104, enable top plate 102 protect people safety and can variation length,
The top insertion of top plate 102 is provided with the first telescopic hole 103, and the top of top plate 102 is fixedly installed with flexible button 104；
Foot prop 2 includes the second telescopic hole 201, the second flexible button 202, crossbeam 203, stringer 204, and foot prop 2 is cylinder
Shape, and foot prop 2 is socketed to form by two foot props, is equipped with the second flexible button in the lower ends of foot prop 2 above
202, it is equipped with the second telescopic hole 201 on the surface of following foot prop 2, enables 2 free extension height of foot prop, the front of foot prop 2
Insertion is provided with the second telescopic hole 201, the front of foot prop 2 is fixedly installed with the second flexible button 202, the side welding of foot prop 2
Be provided with crossbeam 203, and on the foot prop 2 located in the above of crossbeam 203, by two beams intersection compositions, centre by through connection,
And the diameter of crossbeam is 3cm-5cm, enables the rack to fixation and does not deviate, the rear welding of foot prop 2 is provided with stringer 204, and vertical
Beam 204 is consistent with the structure of crossbeam 203, and length is that distance between former and later two foot props 2 is capable of fixing bracket.
Working principle:
When using a kind of protective cradle of tunnel excavation of the utility model, firstly, the top on floor 1 is equipped with top plate
102, since top plate 102 is triangle shape, falls rock loosening from two sides and flow down, protect the safety of people, then exist
Top plate 102 be equipped with the first telescopic hole 103 and the first flexible button 104, so that top plate 102 is increased length, foot prop 2 just
Face is equipped with the second telescopic hole 201 and flexible button 202, and foot prop 2 is enable to increase height, and crossbeam 203 is finally equipped on foot prop 2
With stringer 204, fender bracket is made to be capable of fixing not deviate and prevent from deforming.
The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art,
Without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as practical
Novel protection scope, these all will not influence the effect and patent practicability of the utility model implementation.
Claims (6)
1. a kind of protective cradle of tunnel excavation, including bottom plate (1) and foot prop (2), which is characterized in that under the bottom plate (1)
Side's insertion is provided with threaded hole (101), and the bottom plate (1) is fixedly connected with foot prop (2) by threaded hole (101)；
The bottom plate (1) includes top plate (102), the first telescopic hole (103), the first flexible button (104), the bottom plate (1)
Top is fixedly installed with top plate (102), and the top insertion of the top plate (102) is provided with the first telescopic hole (103), the top plate
(102) flexible button (104) are fixedly installed with above；
The foot prop (2) includes the second telescopic hole (201), the second flexible button (202), crossbeam (203), stringer (204), described
The front insertion of foot prop (2) is provided with the second telescopic hole (201), the front of the foot prop (2) be fixedly installed with second it is flexible by
The side welding of button (202), the foot prop (2) is provided with crossbeam (203), and the rear welding of the foot prop (2) is provided with stringer
(204)。
2. the protective cradle of tunnel excavation according to claim 1, it is characterised in that: the bottom plate (1) is divided to two sockets
Made of, and the bottom surface of first bottom plate (1) is equipped with telescopic hole, the bottom surface of second bottom plate (1) is equipped with flexible button.
3. the protective cradle of tunnel excavation according to claim 1, it is characterised in that: the top plate (102) is triangle body
Shape, and top plate (102) is divided to two to be socketed to form, insertion is provided with the first telescopic hole at the inclined-plane of positive top plate (102)
(103), subsequent top plate (102) length is consistent with the length of bottom plate (1), and is equipped with the first flexible button (104) at one end.
4. the protective cradle of tunnel excavation according to claim 1, it is characterised in that: the foot prop (2) is cylindrical
Shape, and foot prop (2) is socketed to form by two foot props, is equipped with the second flexible button in the lower ends of foot prop (2) above
(202), the second telescopic hole (201) are equipped on the surface of following foot prop (2).
5. the protective cradle of tunnel excavation according to claim 1, it is characterised in that: the crossbeam (203) is located in the above
Foot prop (2) on, by two beams intersection composition, centre is by through connection, and the diameter of crossbeam is 3cm-5cm.
6. the protective cradle of tunnel excavation according to claim 1, it is characterised in that: the stringer (204) and crossbeam
(203) structure is consistent, and length is the distance between former and later two foot props (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822016673.2U CN209129636U (en) | 2018-11-28 | 2018-11-28 | A kind of protective cradle of tunnel excavation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822016673.2U CN209129636U (en) | 2018-11-28 | 2018-11-28 | A kind of protective cradle of tunnel excavation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209129636U true CN209129636U (en) | 2019-07-19 |
Family
ID=67247725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822016673.2U Expired - Fee Related CN209129636U (en) | 2018-11-28 | 2018-11-28 | A kind of protective cradle of tunnel excavation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209129636U (en) |
-
2018
- 2018-11-28 CN CN201822016673.2U patent/CN209129636U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190719 Termination date: 20201128 |