CN206668304U - A kind of anti-collapse operation platform - Google Patents
A kind of anti-collapse operation platform Download PDFInfo
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- CN206668304U CN206668304U CN201720349796.0U CN201720349796U CN206668304U CN 206668304 U CN206668304 U CN 206668304U CN 201720349796 U CN201720349796 U CN 201720349796U CN 206668304 U CN206668304 U CN 206668304U
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- protection
- frame
- crossbeam
- steel
- door frame
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Abstract
It the utility model is related to a kind of anti-collapse operation platform, including the door frame being arranged side by side before and after several, the door frame includes horizontally disposed crossbeam and is vertically arranged in the column at crossbeam both ends, several described door frames are fixedly connected side by side by back timber with bottom girder, job platform is formed on the top of some door frames, and protection top is additionally provided with the job platform.Job platform is formed on the top for the door frame being arranged side by side before and after several, protection top is provided with job platform, deform cave in when, protection top can buffer the impact of most of pendant thing, and effective escape space is provided for operating personnel, reduce the casualty rate of tunnel and underground engineering construction.
Description
Technical field
It the utility model is related to tunnels and underground engineering field, more particularly to a kind of anti-collapse operation platform.
Background technology
Underground engineering construction operating environment is complicated, and the risk faced is presented diversified trend, preliminary bracing terminate after it is tight
The perfect preparation of construction of need of work afterwards, it is preparation of construction for process preparation work stands such as waterproof layer laying and reinforcement installations
One important process.The temporary facility that operation platform is commonly used as underground engineering, there is low manufacture cost, easy to operate, making
The advantages such as the cycle is short, are widely promoted the use of in underground engineering construction engineering.The design synthesis of operation platform considers operation
Space, human users, plant equipment the factor such as are put and made, and using can be removed on the spot after terminating, remove the main structure at position
Part is repeatable using other relevant facilities are made, and realizes energy-conserving and environment-protective.The operation platform of prior art is flat in the range of arch
Face form, without the anti-collapse structure such as any type of longeron or convex supporting, the personal safety protection being unfavorable under emergency case.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model proposes a kind of anti-collapse operation platform, in operation
Protection top is provided with platform, effective escape space can be provided when deforming and caving in for operating personnel, reduces casualty rate.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of anti-collapse operation platform, including it is some
The individual front and rear door frame being arranged side by side, the door frame include horizontally disposed crossbeam and are vertically arranged in the column at crossbeam both ends, institute
State several door frames to be fixedly connected side by side with bottom girder by back timber, job platform, the work are formed on the top of some door frames
Protection top is additionally provided with industry platform.
The beneficial effects of the utility model have：Job platform is formed on the top for the door frame being arranged side by side before and after several, makees
Protection top is provided with industry platform, deform cave in when, protection top can buffer the impact of most of pendant thing, and be operation
Personnel provide effective escape space, reduce the casualty rate of tunnel and underground engineering construction.
Further, the protection top includes several protective frames being correspondingly arranged on door frame, and the protective frame includes
Principal post, protection subpost and connecting pole are protected, the length of the protection principal post is more than the length of protection subpost, and the protection principal post is set
Put in the centre of crossbeam, the both sides of the protection principal post are symmetrically arranged with two protection subposts, the protection principal post on same door frame
It is connected between protection subpost by connecting pole, is connected between different protective frames by vertical post, the vertical post, which is arranged on same row, to be prevented
The top of principal post is protected, protection network is equipped with around the protective frame.
Further, frame high level is additionally provided between the lower section on the protection top and the top of several door frames, it is described
The high-rise width of frame is less than the length of crossbeam, and job platform is formed on the high-rise top of the frame.
Further, the high-rise side of the door frame and frame is fixedly installed horizontal support component, the support component
On be provided with operating platform；
The support component includes the steel for being welded on the I-steel of door frame or frame high level side and being welded on the inside of I-steel
Socket, angle steel is fixedly welded between the support component and door frame or frame high level as reinforcement.
Further, the job platform includes some channel-section steels and rhombus aisle mesh sheet, some channel-section steels along perpendicular to
The direction of crossbeam is disposed in an evenly spaced relation on each crossbeam, and rhombus aisle mesh sheet is laid on channel-section steel.
Further, I-steel is welded between the crossbeam and column on same door frame as reinforcement, different door frames
The oblique angle steel that is welded with is as reinforcement between column.
Further, the back timber is provided with two, and the back timber is arranged on some crossbeams along the direction with beam vertical
Both ends, the bottom girder is provided with two, the bottom girder along and the direction of uprights vertical be arranged on the bottoms of some columns.
Further, the back timber is two with bottom girder and welds the I-steel being fixedly connected, and the solder joint welded is I-steel
The end points that transverse part is in contact, pulley is provided with the bottom girder.
Further, the crossbeam, column, protection principal post, protection subpost, connecting pole and vertical post use I-steel.
Further, the door frame is provided with 4, and described protective frame is correspondingly arranged on 4.
Brief description of the drawings
Fig. 1 is a kind of front view of anti-collapse operation platform of the utility model；
Fig. 2 is the side view of the utility model door frame；
Fig. 3 is the utility model and the schematic diagram welded.
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in Figure 1 and Figure 2, a kind of anti-collapse operation platform, including the door frame 1 being arranged side by side before and after several, the door
Frame 1 includes horizontally disposed crossbeam 11 and is vertically arranged in the column 12 at the both ends of crossbeam 11, and several described door frames 1 pass through back timber
2 are fixedly connected side by side with bottom girder 3, and job platform is formed on the top of some door frames 1, is additionally provided with the job platform anti-
Shield top 4.This anti-collapse operation platform mainly includes several door frames 1 and the protection top 4 being arranged on door frame 1, the crossbeam of door frame 1
11 and column 12 be shaped steel, specially I25b I-steel.Two root posts 12 are arranged on the both ends of crossbeam 11 by being welded and fixed.Door
The size of frame 1 determines according to lining section size, but should ensure that the width of job platform is not less than 1.2m.Set on job platform
After being equipped with protection top 4, deform cave in when, protection top 4 can buffer the impact of most of pendant thing, and be carried for operating personnel
For effective escape space, the casualty rate of tunnel and underground engineering construction is reduced.
The protection top 4 includes several protective frames being correspondingly arranged on door frame 1, and the protective frame includes protection principal post
41st, subpost 42 and connecting pole 43 are protected, the length of the protection principal post 41 is more than the length of protection subpost 42, the protection principal post
41 are arranged on the centre of crossbeam 11, and the both sides of the protection principal post 41 are symmetrically arranged with two protection subposts 42, on same door frame 1
Protection principal post 41 be connected between protection subpost 42 by connecting pole 43, connected between different protective frames by vertical post, it is described to indulge
Post is arranged on the top of same row protection principal post 41, and protection network is equipped with around the protective frame.Specifically, in each door frame
A height 1m vertical I14 I-steel is welded as protection principal post 41, each protection row of principal post 41 in 1 middle part of crossbeam 11
Row point-blank, then weld a longitudinal I14 I-steel as vertical post on the top of each protection principal post 41, make operation
Stand forms raised supporting.On crossbeam 11, the both sides of principal post 41 are protected to be symmetrically arranged with two high I14 I-shapeds of a 0.5m
Steel is arranged in a linear respectively as protection subpost 42, two row protection subposts 42, and the top of protection subpost 42 is not welded with vertical post, with
Convenient working personnel are operated.Pendant thing can be stopped by being laid on the protection network around protective frame.In addition, work as this anti-collapse operation
When stand is provided with frame high level 8, the protection top 4 is arranged on frame high level 8.
The back timber 2 is provided with two, and the back timber 2 is arranged on the two of some crossbeams 11 along the direction vertical with crossbeam 11
End, the bottom girder 3 are provided with two, and the bottom girder 3 is arranged on the bottom of some columns 12 along the direction vertical with column 12.It is vertical
Door frame 1 is fixed on horizontal positioned bottom girder 3 successively to a determining deviation, bottom girder 3 is welded on the bottom of column 12, and door frame 1 pushes up
Portion is firmly welded and fixed with back timber 2 again, and back timber 2 is welded on the both ends of crossbeam 11.Two back timbers 2 and two bottom girders 3 are welded on door
The periphery of frame 1, form basic operation platform structure and play fixation.It is solid in door frame 1 to ensure the stability of door frame 1
After the completion of fixed, the I25b I-shapeds gooseneck 11 that one of longitudinal direction is respectively welded and fixed on the right side of the top left of door frame 1 is used as reinforcement 6, no
With between the column 12 of door frame 1, the oblique angle steel that is welded with is as reinforcement 6, to ensure the stability of whole operation platform.
As shown in figure 3, the back timber 2 is two with bottom girder 3 and welds the I-steel being fixedly connected, and the solder joint 9 welded is work
The end points that word steel transverse part is in contact, pulley 7 is provided with the bottom girder 3.Back timber 2 and bottom girder 3 with two I25b I-steel and weld,
Be advantageous to improve intensity.The bottom girder 3 for connecting two root beads according to the width of door frame 1 is horizontal positioned on the ground, then door frame 1 is pressed into one
Fixed interval is welded on bottom girder 3.The left and right sides of bottom girder 3 is respectively welded with pulley 7, facilitates the movement of this anti-collapse job platform.
Back timber 2 and bottom girder 3 can be according to being actually needed adjustment length.In the present embodiment, the length of back timber 2 and bottom girder 3 is
9m, the door frame 1 are provided with 4, set a door frame 1 at interval of 3m, described protective frame is correspondingly arranged on 4.
After this anti-collapse operation platform installation, according to vertical 1.8m spacing since the ground elevation, from bottom to top
I14 I-steel is welded and fixed as support component 5, welds Φ 100mm steel pipe cylinder simultaneously in the inner side of I-steel, and supporting
Angle steel is fixedly welded with as reinforcement 6 in 45° angle degree between component 5 and door frame 1 or frame high level 8, improves the strong of operation platform
Degree.During tunnel and underground engineering construction, because lining section is circular arc, fixed job platform not can guarantee that work
Industry human contact is to whole lining section.By being fixedly installed horizontal support group in the side of the door frame 1 and frame high level 8
Part 5, operating platform is provided with the support component 5, it becomes possible to ensure that operating personnel touches whole circular arc lining section.
The job platform includes some channel-section steels and rhombus aisle mesh sheet, and some channel-section steels are along perpendicular to the side of crossbeam 11
To being disposed in an evenly spaced relation on each crossbeam 11, rhombus aisle mesh sheet is laid on channel-section steel.Channel-section steel preferably supports operation
Personnel, and rhombus aisle mesh sheet forms a job platform more preferably, is walked for operating personnel above.
Because underground job lining section is circular arc, need to increase job platform progress part in some environments,
Operating personnel are facilitated to touch the top of circular arc.Therefore, it is described protection top 4 lower section and several door frames 1 top it
Between be additionally provided with a frame high level 8, the width of the frame high level 8 is less than the length of crossbeam 11, and the top of the frame high level 8, which is formed, to be made
Industry platform.Specifically, the I14 works that a vertical height is 1m can be welded on the position along the direction of crossbeam 11 per lateral interior 1.2m
Word steel, then all vertical I14 I-steel is welded and fixed to form frame high level 8 using vertical and horizontal I14 I-steel.Work as setting
When having frame high level 8, job platform is formed on the top of frame high level 8, and protection top 4 is correspondingly arranged on frame high level 8.
When this operation platform is installed, crossbeam 11 and column 12 are welded into door frame 1, back timber 2 is then welded on door frame 1
With bottom girder 3, and on bottom girder 3 install pulley 7, the basic structure for the stand that fulfils assignment；Further, channel-section steel and rhombus aisle are passed through
Mesh sheet lays to form job platform；Further, the high-rise 8 pairs of operation platforms of mounting bracket are increased, and welding is various to be used to improve
The reinforcement 6 of intensity；Finally, protection top 4 can be welded on door frame 1 or frame high level 8.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (10)
- A kind of 1. anti-collapse operation platform, it is characterised in that：Including the door frame (1) being arranged side by side before and after several, the door frame (1) include horizontally disposed crossbeam (11) and be vertically arranged in the column (12) at crossbeam (11) both ends, several described door frames (1) It is fixedly connected side by side with bottom girder (3) by back timber (2), job platform, the operation horizontal are formed on the top of some door frames (1) Protection top (4) is additionally provided with platform.
- A kind of 2. anti-collapse operation platform according to claim 1, it is characterised in that：The protection top (4) includes some The individual protective frame being correspondingly arranged on door frame (1), the protective frame include protection principal post (41), protection subpost (42) and connecting pole (43), the length of the protection principal post (41) is more than the length of protection subpost (42), and the protection principal post (41) is arranged on crossbeam (11) centre, the both sides of the protection principal post (41) are symmetrically arranged with two protection subposts (42), anti-on same door frame (1) It is connected between shield principal post (41) and protection subpost (42) by connecting pole (43), is connected between different protective frames by vertical post, it is described Vertical post is arranged on the top of same row protection principal post (41), and protection network is equipped with around the protective frame.
- A kind of 3. anti-collapse operation platform according to claim 2, it is characterised in that：It is described protection top (4) lower section and Frame high level (8) is additionally provided between the top of several door frames (1), the width of the frame high-rise (8) is less than crossbeam (11) Job platform is formed on length, the top of the frame high-rise (8).
- A kind of 4. anti-collapse operation platform according to claim 3, it is characterised in that：The door frame (1) and frame are high-rise (8) Side be fixedly installed horizontal support component (5), be provided with operating platform on the support component (5)；The support component (5) includes being welded on the I-steel of door frame (1) or high-rise (8) side of frame and is welded on the inside of I-steel Steel pipe cylinder, be fixedly welded with angle steel as reinforcement (6) between the support component (5) and door frame (1) or frame high-rise (8).
- A kind of 5. anti-collapse operation platform according to claim 1, it is characterised in that：The job platform includes some grooves Steel and rhombus aisle mesh sheet, some channel-section steels are disposed in an evenly spaced relation in each crossbeam (11) along perpendicular to the direction of crossbeam (11) On, rhombus aisle mesh sheet is laid on channel-section steel.
- A kind of 6. anti-collapse operation platform according to claim 1, it is characterised in that：Crossbeam on same door frame (1) (11) I-steel is welded between column (12) as reinforcement (6), oblique welding between the column (12) of different door frames (1) There is angle steel as reinforcement (6).
- A kind of 7. anti-collapse operation platform according to claim 1, it is characterised in that：The back timber (2) is provided with two, The back timber (2) is arranged on the both ends of some crossbeams (11) along the direction vertical with crossbeam (11), and the bottom girder (3) is provided with two Individual, the bottom girder (3) is arranged on the bottom of some columns (12) along the direction vertical with column (12).
- A kind of 8. anti-collapse operation platform according to claim 1, it is characterised in that：The back timber (2) and bottom girder (3) are Two and the I-steel that is fixedly connected is welded, and the solder joint (9) welded is the end points that I-steel transverse part is in contact, on the bottom girder (3) It is provided with pulley (7).
- A kind of 9. anti-collapse operation platform according to claim 2, it is characterised in that：The crossbeam (11), column (12), Protection principal post (41), protection subpost (42), connecting pole (43) and vertical post use I-steel.
- A kind of 10. anti-collapse operation platform according to claim 1, it is characterised in that：The door frame (1) is provided with 4, Described protective frame is correspondingly arranged on 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349796.0U CN206668304U (en) | 2017-04-05 | 2017-04-05 | A kind of anti-collapse operation platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720349796.0U CN206668304U (en) | 2017-04-05 | 2017-04-05 | A kind of anti-collapse operation platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668304U true CN206668304U (en) | 2017-11-24 |
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ID=60367840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720349796.0U Expired - Fee Related CN206668304U (en) | 2017-04-05 | 2017-04-05 | A kind of anti-collapse operation platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197900A (en) * | 2021-11-23 | 2022-03-18 | 中建三局集团华南有限公司 | Protective dismantling protection device for steel net frame |
-
2017
- 2017-04-05 CN CN201720349796.0U patent/CN206668304U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197900A (en) * | 2021-11-23 | 2022-03-18 | 中建三局集团华南有限公司 | Protective dismantling protection device for steel net frame |
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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: 20171124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |