CN206617182U - Constructing tunnel Terrace prevention device - Google Patents
Constructing tunnel Terrace prevention device Download PDFInfo
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- CN206617182U CN206617182U CN201720318757.4U CN201720318757U CN206617182U CN 206617182 U CN206617182 U CN 206617182U CN 201720318757 U CN201720318757 U CN 201720318757U CN 206617182 U CN206617182 U CN 206617182U
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- operating platform
- prevention device
- constructing tunnel
- terrace prevention
- longeron
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Abstract
The utility model provides a kind of constructing tunnel Terrace prevention device, including：Stand, stand has operating platform；Ceiling is protected, protection canopy cover is on the top of stand.The rock that the utility model solves Tunnel top in the prior art drops the problem of causing potential safety hazard.
Description
Technical field
The utility model is related to technical field of construction, in particular to a kind of constructing tunnel Terrace prevention device.
Background technology
Chinese transportation net is quickly grown, and increasing road and rail tunnel needs to excavate.In constructing tunnel, the palm is excavated
Sub- face removes float stone, punches the tunnel cross-section of linked network operation to having completed to have between two lining tunnels one section to need to repair top.Carry out tunnel
During road end face construction, workmen needs to carry out inverted arch construction, and in this section of construction operation, the loosening country rock pushed up due to hole
It may drop at any time, this causes great potential safety hazard to the workmen in tunnel and equipment.
Utility model content
Main purpose of the present utility model is to provide a kind of constructing tunnel Terrace prevention device, to solve in the prior art
The rock on hole top drops the problem of causing potential safety hazard.
To achieve these goals, according to one side of the present utility model, there is provided a kind of constructing tunnel Terrace prevention
Device, including：Stand, stand has operating platform；Ceiling is protected, protection canopy cover is on the top of stand.
Further, protection ceiling is spliced by polylith arc, arcuately the bending direction of plate, adjacent two pieces of arcs
Plate is connected by bearing pin.
Further, arc is transparent panel and has operation perforate.
Further, constructing tunnel Terrace prevention device also includes support beam, and the bottom of support beam is connected with stand, supports
The apical support protection ceiling of beam.
Further, protection ceiling and stand are detachably connected；And/or protection ceiling can folding storage to stand
The side on top.
Further, constructing tunnel Terrace prevention device also includes：Support adjustment mechanism, the top branch of support adjustment mechanism
Operating platform is supportted, the height of support adjustment mechanism can adjust to change position of the operating platform on stand；Walking mechanism, OK
Walk the bottom that mechanism is arranged on support adjustment mechanism.
Further, support adjustment mechanism includes：Installation base plate；Lifting support, the bottom of lifting support and installation base plate
Connection, the apical support operating platform of lifting support；First hydraulic cylinder, first hydraulic cylinder adjusts the height of lifting support.
Further, lifting support is scissor lift support.
Further, constructing tunnel Terrace prevention device also includes：Limit switch, limit switch is arranged on stand, when
After operating platform triggering limit switch, limit switch sends limit signal；Controller, controller is adjusted with limit switch and support
Mechanism is connected, and controller receives limit signal and controls support adjustment mechanism stopping to act.
Further, stand includes：Many longerons；Many crossbeams, the two ends of each crossbeam respectively with least one longeron
Top is connected；Operating platform, operating platform is adjustably disposed on longeron along the length direction of longeron, operating platform relative to
Longeron can be overturn, and operating platform has deployed condition and folded state；When operating platform is in deployed condition, operating platform
Vertical with longeron, when operating platform is in folded state, operating platform laminating longeron is in perpendicular.
Further, constructing tunnel Terrace prevention device also includes：Electric hoist, electric hoist is movably disposed at crossbeam
On；And/or multiple hydraulic legs, hydraulic leg is arranged on the bottom of longeron；And/or cat ladder, cat ladder is connected with operating platform.
Further, longeron has guide rail along its length, and operating platform is slided along guide rail.
Further, many longerons surround construction area, and operating platform is multiple, when operating platform is in deployed condition
When, multiple operating platforms are located in construction area.
Further, operating platform includes：Platform body, the first end of platform body is connected with longeron；Connector, connection
Second end of the two ends of part respectively with longeron and platform body is connected, so that operating platform is maintained at deployed condition；It is at least one set of
Backplate, the first end of platform body and/or the second end are provided with backplate, and backplate is arranged on platform body turnablely.
Further, connector is drag-line.
Using the technical solution of the utility model, by setting protection ceiling on the top of stand, workmen can be
The lower section of ceiling is protected to carry out construction operation, protection ceiling can stop that the rock on hole top falls down the constructor injured by a crashing object in hole
Member, so that the rock for eliminating hole top drops and injures the potential safety hazard of personnel by a crashing object.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows the structural representation of constructing tunnel Terrace prevention device in an alternative embodiment of the present utility model
Figure；And
Fig. 2 shows the right view of the constructing tunnel Terrace prevention device in Fig. 1；
Fig. 3 shows the structural representation of the arc in Fig. 1.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, stand；11st, operating platform；111st, body；112nd, connector；113rd, backplate；12nd, longeron；121st, guide rail；
122nd, construction area；13rd, crossbeam；20th, ceiling is protected；21st, arc；22nd, bearing pin；23rd, perforate is operated；30th, support beam；40、
Support adjustment mechanism；41st, installation base plate；42nd, lifting support；43rd, first hydraulic cylinder；50th, walking mechanism；60th, limit switch；
70th, controller；80th, electric hoist；90th, hydraulic leg；91st, cat ladder.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It is pointed out that unless otherwise specified, all technologies used in this application and scientific terminology have and the application
The identical meanings that person of an ordinary skill in the technical field is generally understood that.
In the utility model, in the case where not making opposite explanation, the noun of locality used such as " upper and lower, top, bottom " is generally
Be for direction shown in the drawings, or for part in itself on vertical, vertical or gravity direction for；Together
Sample, for ease of understanding and describing, " inside and outside " refers to the inside and outside of the profile relative to each part in itself, but the above-mentioned noun of locality is simultaneously
It is not used in limitation the utility model.
In order to which the rock for solving hole top in the prior art drops the problem of causing potential safety hazard, the utility model provides one
Plant constructing tunnel Terrace prevention device.
As shown in figure 1, the constructing tunnel Terrace prevention device, including stand 10 and protection ceiling 20.Wherein, stand 10 has
There is operating platform 11；Protection ceiling 20 is covered on the top of stand 10.By setting protection ceiling 20 on the top of stand 10, apply
Workman person can carry out construction operation in the lower section of protection ceiling 20, and protection ceiling 20 can stop that the rock on hole top is fallen down
Injure the workmen in hole by a crashing object, may injure personnel by a crashing object so that the rock for eliminating hole top drops or smash the potential safety hazard of equipment.
As shown in figure 1, protection ceiling 20 is spliced by polylith arc 21, arcuately the bending direction of plate 21, adjacent
Two pieces of arcs 21 are connected by bearing pin 22.In constructing tunnel is carried out, the width and height in tunnel can produce certain change.Phase
Connected between adjacent two arcs 21 by bearing pin 22, the angle between adjacent two pieces of arcs 21 can be adjusted, so as to
With the change of construction environment, the width and height of regulation protection ceiling 20.
When the side wall to tunnel is constructed, workmen can trust operation under the protection of protection ceiling 20.And
When needing to construct to tunnel top, protection ceiling 20 can block the sight of workmen, cause workmen not obtain
Know the situation of tunnel top, so, workmen has to move away protection ceiling 20 and be absorbed in once more may be at any time by top
The predicament that the rock dropped injures by a crashing object.
In view of this problem, in the present embodiment, as shown in figure 3, the arc 21 for constituting protection ceiling 20 is transparent
Plate and with operation perforate 23.It is preferred that, arc 21 is manufactured using transparent safety glass, and open up on safety glass one
Section rectangular notch.By it is transparent and with operation perforate 23 protection ceiling 20, workmen can see tunnel top
Situation, the position constructed in order to determine tunnel top to need.When needing to construct to tunnel top, workmen
Under the protection of arc 21 through operating perforate 23 directly to be constructed to tunnel top protection can be moved away so as to avoid
The risk that ceiling 20 may be injured by a crashing object.
As shown in figure 1, constructing tunnel Terrace prevention device also includes support beam 30, bottom and the stand 10 of support beam 30 connect
Connect, the apical support protection ceiling 20 of support beam 30.Support beam 30 plays a part of support protection ceiling 20, in the present embodiment
In, support beam 30 is many, and the top of each support beam 30 is connected with bearing pin, it is preferred that support beam 30 is aluminium alloy rod.
Alternatively, protection ceiling 20 and stand 10 are detachably connected；And/or protection ceiling 20 can folding storage to platform
The side on the top of frame 10.During without using constructing tunnel Terrace prevention device, protection ceiling 20 is disassembled from stand 10,
And/or side of the folding storage of ceiling 20 to the top of stand 10 will be protected, so, constructing tunnel Terrace prevention dress can be saved
The parking space put.
As shown in figure 1, constructing tunnel Terrace prevention device also includes support adjustment mechanism 40 and walking mechanism 50.Support is adjusted
The apical support operating platform 11 of mechanism 40 is saved, the height of support adjustment mechanism 40 can adjust to change operating platform 11 in platform
Position on frame 10；Walking mechanism 50 is arranged on the bottom of support adjustment mechanism 40.By the height for adjusting support adjustment mechanism 40
Degree can change position of the operating platform 11 on stand 10, be easy to different height of the workmen in tunnel to be constructed.
Walking mechanism 50 can then change position of the constructing tunnel Terrace prevention device in tunnel with convenient construction personnel, eliminate construction
Personnel move the trouble of constructing tunnel Terrace prevention device.In the present embodiment, walking mechanism 50 uses electric walking wheel, passes through
The movement of driven by power constructing tunnel Terrace prevention device, further eliminates workmen's push-and-pull constructing tunnel Terrace prevention dress
Put.
Specifically, support adjustment mechanism 40 includes installation base plate 41, lifting support 42 and first hydraulic cylinder 43.Lifting branch
The bottom of frame 42 is connected with installation base plate 41, the apical support operating platform 11 of lifting support 42.Deviating from for installation base plate 41 rises
The side of descending branch frame 42 is connected with walking mechanism 50.First hydraulic cylinder 43 adjusts the height of lifting support 42.Pass through the first hydraulic pressure
The stretching motion of cylinder 43 is to adjust rising or falling for lifting support 42, so as to adjust height of the operating platform 11 on stand 10
Position.Optionally, first hydraulic cylinder 43 can be substituted by cylinder.
Optionally, lifting support 42 is scissor lift support, to improve the stability and security of support adjustment mechanism 40.
As shown in Fig. 2 constructing tunnel Terrace prevention device also includes limit switch 60 and controller 70, limit switch 60 is set
Put on stand 10, after operating platform 11 triggers limit switch 60, limit switch 60 sends limit signal；Controller 70 and limit
Bit switch 60 and support adjustment mechanism 40 are connected, and controller 70 receives limit signal and controls support adjustment mechanism 40 to stop moving
Make.Coordinate control support adjustment mechanism 40 persistently to rise by limit switch 60 and controller 70, on the one hand ensure the first hydraulic pressure
Cylinder 43 carries out stretching motion in its stroke range, on the other hand avoids operating platform 11 too high and causes the constructor thereon
Member bumps against the protection ceiling 20 at top, i.e., first hydraulic cylinder 43, workmen and protection ceiling 20 are played a protective role.
Fig. 1 and Fig. 2 are refer to, stand 10 includes many longerons 12, many crossbeams 13 and operating platform 11.In the present embodiment
In, longeron 12 and crossbeam 13 are 4, and the top of the two ends of each crossbeam 13 respectively with least one longeron 12 is connected；Operation is flat
Length direction of the platform 11 along longeron 12 is adjustably disposed on longeron 12, and operating platform 11 can be overturn relative to longeron 12,
Operating platform 11 has deployed condition and folded state；When operating platform 11 is in deployed condition, operating platform 11 and longeron
12 is vertical, when operating platform 11 is in folded state, and the laminating longeron 12 of operating platform 11 is in perpendicular.By many
The quality inspection of root longeron 12 sets up crossbeam 13, to improve the stability of constructing tunnel Terrace prevention device.
When the lower position in tunnel is constructed, operating platform 11 can be made to be rotated towards longeron 12, by it
Fold, can so be come and gone and walked about and haulage equipment in tunnel with convenient construction personnel.
In the present embodiment, as shown in Fig. 2 constructing tunnel Terrace prevention device also includes：Electric hoist 80, electric hoist 80 can
It is movably arranged on crossbeam 13；Multiple hydraulic legs 90, hydraulic leg 90 is arranged on the bottom of longeron 12；Cat ladder 91, cat ladder
91 are connected with operating platform 11.
Specifically, hook is provided with electric hoist 80, by linking up with lifting means and material.Such as when needing stretching material
When, electric hoist 80 is moved to the surface of material on crossbeam 13, then transfers hook, and hook hook is got after material, electric hoist 80
Lift again and link up with and drive the material on linking up with and linking up with to be moved to along crossbeam 13 at workmen, both save the time, drop again
The low labor intensity of workmen.
As depicted in figs. 1 and 2, the bottom of longeron 12 sets hydraulic leg 90 to be to prevent that ground injustice causes in tunnel
Constructing tunnel Terrace prevention device can not be placed steadily, the height of the bottom of longeron 12 be adjusted by hydraulic leg 90, so that respectively
Longeron 12 it is highly consistent, it is ensured that the stationarity of operating platform 11, beneficial to safe construction.Cat ladder 91 is connected on operating platform 11
Can be with convenient construction personnel's down operation platform 11.Optionally, it is provided with hydraulic leg 90 for examining whether it places
Stable level detector.
Longeron 12 in the utility model has guide rail 121 along its length, and operating platform 11 is slided along guide rail 121
It is dynamic, it is easy to the position on longeron 12 according to the height adjustment operation platform 11 of construction.
As shown in figure 1, many longerons 12 surround construction area 122, operating platform 11 is multiple, when operating platform 11 is in
During deployed condition, multiple operating platforms 11 are located in construction area 122.In the present embodiment, the both sides in construction area 122
Operating platform 11 is provided with, personnel are independently constructed with convenient construction.
As shown in figure 1, operating platform 11 includes platform body 111 and connector 112.Wherein, the first of platform body 111
End is connected with longeron 12；Second end of the two ends of connector 112 respectively with longeron 12 and platform body 111 is connected, so that operation
Platform 11 is maintained at deployed condition；At least one set of backplate 113, the first end of platform body 111 and/or the second end are provided with backplate
113, backplate 113 is arranged on platform body 111 turnablely.
In the present embodiment, connector 112 is drag-line, and its one end is connected with longeron 12, the other end and platform body 111
Connection away from one end of longeron 12, when platform body 111 is in deployed condition, drag-line, longeron 12 enclose with platform body 111
Into a right angled triangle.The two ends of platform body 111 are both provided with backplate 113, with to the constructor on platform body 111
Member plays protective action.When without using constructing tunnel Terrace prevention device, the backplate 113 away from one end of longeron 12 may be used also
Packed up with folding.
As can be seen from the above description, the utility model the above embodiments realize following technique effect：
And constructing tunnel Terrace prevention device of the present utility model is easily installed, the protection top with safety protection function
Canopy, can not disturb carry out tunnel top on the premise of other working procedures to repair top, punching, linked network operation, also without prejudice to other
Construction equipment and personnel pass through, while the safety of the equipment personnel by this section of tunnel can be protected effectively, prevent from being dropped rock
The danger pounded.
Obviously, above-mentioned described embodiment is only the embodiment of the utility model part, rather than whole realities
Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, should all belong to the scope of the utility model protection.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, work, device, component and/or combinations thereof.
It should be noted that term " first " in the description and claims of this application and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so using
Data can exchange in the appropriate case, so that presently filed embodiment described herein can be with except illustrating herein
Or the order beyond those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that
Covering is non-exclusive to be included, for example, containing process, method, system, product or the equipment of series of steps or unit need not limit
In those steps or unit for clearly listing, but may include not list clearly or for these processes, method, production
Product or the intrinsic other steps of equipment or unit.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (15)
1. a kind of constructing tunnel Terrace prevention device, it is characterised in that including：
Stand (10), the stand (10) has operating platform (11)；
Ceiling (20) is protected, the protection ceiling (20) is covered on the top of the stand (10).
2. constructing tunnel Terrace prevention device according to claim 1, it is characterised in that the protection ceiling (20) is by more
Block arc (21) is spliced, along the bending direction of the arc (21), and adjacent two pieces of arcs (21) pass through pin
Axle (22) is connected.
3. constructing tunnel Terrace prevention device according to claim 2, it is characterised in that the arc (21) is transparent
Plate and with operation perforate (23).
4. constructing tunnel Terrace prevention device according to claim 1, it is characterised in that the constructing tunnel Terrace prevention
Device also includes support beam (30), and the bottom of the support beam (30) is connected with the stand (10), the support beam (30)
Ceiling (20) is protected described in apical support.
5. constructing tunnel Terrace prevention device according to claim 1, it is characterised in that
The protection ceiling (20) and the stand (10) are detachably connected；And/or
The protection ceiling (20) is capable of the side on top of the folding storage to the stand (10).
6. constructing tunnel Terrace prevention device according to claim 1, it is characterised in that the constructing tunnel Terrace prevention
Device also includes：
Support adjustment mechanism (40), operating platform (11) described in the apical support of the support adjustment mechanism (40), the support
The height of governor motion (40) can adjust to change position of the operating platform (11) on the stand (10)；
Walking mechanism (50), the walking mechanism (50) is arranged on the bottom of the support adjustment mechanism (40).
7. constructing tunnel Terrace prevention device according to claim 6, it is characterised in that the support adjustment mechanism (40)
Including：
Installation base plate (41)；
Lifting support (42), the bottom of the lifting support (42) is connected with the installation base plate (41), the lifting support
(42) operating platform (11) described in apical support；
First hydraulic cylinder (43), the first hydraulic cylinder (43) adjusts the height of the lifting support (42).
8. constructing tunnel Terrace prevention device according to claim 7, it is characterised in that the lifting support (42) is to cut
Formula lifting support.
9. constructing tunnel Terrace prevention device according to claim 7, it is characterised in that the constructing tunnel Terrace prevention
Device also includes：
Limit switch (60), the limit switch (60) is arranged on the stand (10), when the operating platform (11) triggering
After the limit switch (60), the limit switch (60) sends limit signal；
Controller (70), the controller (70) is connected with the limit switch (60) and the support adjustment mechanism (40), institute
Controller (70) is stated to receive the limit signal and control the support adjustment mechanism (40) stopping to act.
10. constructing tunnel Terrace prevention device according to any one of claim 1 to 9, it is characterised in that the stand
(10) include：
Many longerons (12)；
Many crossbeams (13), the top of the two ends of each crossbeam (13) respectively with least one longeron (12) is connected；
The operating platform (11), length direction of the operating platform (11) along the longeron (12) is adjustably disposed in institute
State on longeron (12), the operating platform (11) can overturn relative to the longeron (12), the operating platform (11) has
Deployed condition and folded state；When the operating platform (11) is in the deployed condition, the operating platform (11) and institute
State longeron (12) vertically, when the operating platform (11) is in the folded state, operating platform (11) laminating is described
Longeron (12) is in perpendicular.
11. constructing tunnel Terrace prevention device according to claim 10, it is characterised in that the constructing tunnel platform is prevented
Protection unit also includes：
Electric hoist (80), the electric hoist (80) is movably disposed on the crossbeam (13)；And/or
Multiple hydraulic legs (90), the hydraulic leg (90) is arranged on the bottom of the longeron (12)；And/or
Cat ladder (91), the cat ladder (91) is connected with the operating platform (11).
12. constructing tunnel Terrace prevention device according to claim 10, it is characterised in that the longeron (12) has edge
The guide rail (121) of its length direction, the operating platform (11) is slided along the guide rail (121).
13. constructing tunnel Terrace prevention device according to claim 10, it is characterised in that many longerons (12) are enclosed
Into construction area (122), the operating platform (11) is multiple, when the operating platform (11) is in the deployed condition,
Multiple operating platforms (11) are located in the construction area (122).
14. constructing tunnel Terrace prevention device according to claim 10, it is characterised in that operating platform (11) bag
Include：
Platform body (111), the first end of the platform body (111) is connected with the longeron (12)；
Connector (112), the two ends of the connector (112) respectively with the longeron (12) and the platform body (111)
Second end is connected, so that the operating platform (11) is maintained at the deployed condition；
At least one set of backplate (113), the first end of the platform body (111) and/or the second end are provided with the backplate
(113), the backplate (113) is arranged on the platform body (111) turnablely.
15. constructing tunnel Terrace prevention device according to claim 14, it is characterised in that the connector (112) is
Drag-line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318757.4U CN206617182U (en) | 2017-03-29 | 2017-03-29 | Constructing tunnel Terrace prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318757.4U CN206617182U (en) | 2017-03-29 | 2017-03-29 | Constructing tunnel Terrace prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206617182U true CN206617182U (en) | 2017-11-07 |
Family
ID=60234695
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720318757.4U Active CN206617182U (en) | 2017-03-29 | 2017-03-29 | Constructing tunnel Terrace prevention device |
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| Country | Link |
|---|---|
| CN (1) | CN206617182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302679A (en) * | 2020-10-26 | 2021-02-02 | 中国电建集团成都勘测设计研究院有限公司 | Visual support structure of exploration footrill covering layer hole section and construction method thereof |
-
2017
- 2017-03-29 CN CN201720318757.4U patent/CN206617182U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112302679A (en) * | 2020-10-26 | 2021-02-02 | 中国电建集团成都勘测设计研究院有限公司 | Visual support structure of exploration footrill covering layer hole section and construction method thereof |
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