CN216555980U - Suspension protection device for large-span pipeline - Google Patents
Suspension protection device for large-span pipeline Download PDFInfo
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- CN216555980U CN216555980U CN202122935869.3U CN202122935869U CN216555980U CN 216555980 U CN216555980 U CN 216555980U CN 202122935869 U CN202122935869 U CN 202122935869U CN 216555980 U CN216555980 U CN 216555980U
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Abstract
The utility model discloses a suspension protection device for a large-span pipeline, which comprises support columns, wherein at least four support columns are arranged in four rectangular corners, at least two groups of upper chords and two groups of lower chords are arranged between the support columns, the two groups of upper chords and the two groups of lower chords are arranged in a square shape with four edges, the two groups of upper chords and the two groups of lower chords form a protection channel, a support device is arranged between the upper chords and the lower chords, a bracket is arranged on each support column, and a lower chord is arranged on the upper end face of each bracket. The utility model improves the working efficiency of construction and has better economic and social benefits.
Description
Technical Field
The utility model relates to the technical field of bridge capping beam construction, in particular to a suspension protection device for a large-span pipeline.
Background
When underground buildings are built in cities, peripheral pipelines are inevitably required to be moved and changed, and corresponding protection is carried out on the pipelines in the construction process when the peripheral pipelines cannot be moved and changed, so that the construction safety is ensured, but high-risk source pipelines such as gas pipelines and water supply pipelines in municipal pipelines are often difficult to move and change, long in construction period and difficult to protect pipelines due to the influences of various reasons such as geographical positions, construction conditions, peripheral environments, high risks and large spans, and meanwhile, great influences are caused on the construction progress and the production safety.
According to the difficult problem that the existing large-span and high-risk source pipeline is difficult to move and change, the in-situ suspension pipeline moving and changing device adopting the steel truss to carry out rigid protection is provided, the problem that the pipeline influence part of a subway station and an underground building cannot be constructed is solved, the influence of progress is effectively reduced, and the influence of collision in the pipeline process is avoided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides a suspension protection device for a large-span pipeline.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a be used for large-span pipeline to suspend protection device in midair, includes the support column, the support column is four at least and is the setting of rectangle four corners, at least, be equipped with two sets of upper chords and two sets of lower chords between the support column, two sets of upper chords and two sets of lower chords are four edge settings of square, two sets of upper chords and two sets of lower chords form the protection passageway, be provided with strutting arrangement between upper chords and the lower chord, be equipped with the bracket on the support column, the bracket up end is equipped with the lower chord.
The utility model provides a suspension protection device for a large-span pipeline, which is also characterized in that:
for example, in the large-span pipeline suspension protection device provided by an embodiment of the present disclosure, the upper chord is in an i shape, the upper chord includes a plurality of i-shaped rods connected by a fixing device, the lower chord is in an i shape, and the lower chord includes a plurality of i-shaped rods connected by a fixing device.
For example, in the large-span pipeline suspension protection device provided in an embodiment of the present disclosure, the fixing device includes a first fixing plate, a second fixing plate, and a third fixing plate, the first fixing plate is disposed on the upper and lower sides of the i-shaped rod junction, the second fixing plate is disposed on the upper and lower sides of the i-shaped rod junction, the third fixing plate is disposed on both sides of the middle of the i-shaped rod junction, and the first fixing plate, the second fixing plate, and the third fixing plate are all fixedly connected to the i-shaped rod through bolts.
For example, in the large-span pipeline suspension protection device provided by an embodiment of the present disclosure, the supporting device includes a plurality of vertical web members and a plurality of diagonal web members, the vertical web members are fixedly disposed between the upper chord member and the lower chord member, the diagonal web members are disposed between the vertical web members, and the two vertical web members and one diagonal web member are N-shaped.
For example, in the large-span pipeline suspension protection device provided by an embodiment of the disclosure, a protected pipeline is arranged in the protection channel, and a plurality of lower chord horizontal connecting rods are arranged between the pipeline and the lower chord and are uniformly arranged along the direction of the protected pipeline.
For example, in the large-span pipeline suspension protection device provided by an embodiment of the present disclosure, a plurality of upper chord horizontal connecting rods are arranged on the upper chord.
For example, in the large-span pipeline suspension protection device provided by an embodiment of the present disclosure, a rubber pad is disposed below a pipe in the protection channel.
For example, in the large-span pipeline suspension protection device provided by an embodiment of the disclosure, a protective cover is sleeved above the pipeline in the protection channel.
Compared with the prior art, the utility model provides a suspension protection device for a large-span pipeline, which has the following beneficial effects:
1. the protection device is used for protecting the pipelines in the range of the underground building structure in situ suspension, so that the influence of pipeline moving and changing on the construction period is avoided.
2. The problem of large-span, high risk source pipeline carry out structure construction operation under the condition that can't move the change is solved.
3. The protection device is used for protecting the pipelines within the structure range in situ, so that the problem that the pipeline moving and changing work area is uncontrollable to cause great influence on the structure construction work area is effectively reduced.
4. Adopt safety cover and rubber backing plate, the effectual risk of avoiding structure hoist and mount construction and pipeline direct collision has higher safe countryside.
5. Only need adopt mechanical connection to install in this device construction installation, the effectual risk of avoiding the operation of starting a fire.
6. The protection device is suitable for the pipeline with large span and high risk source, can be constructed in multiple sections according to the construction site conditions, is convenient and quick to install, has great popularization significance, further improves the construction work efficiency, and has good economic benefit and social benefit.
Drawings
To more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description relate only to some embodiments of the present disclosure and are not limiting to the present disclosure.
Fig. 1 is a schematic structural view of a suspension protection device for a long-span pipeline according to the present invention.
Fig. 2 is a schematic cross-sectional view of a suspension protector for a long span pipeline according to the present invention.
Fig. 3 is a schematic structural view of a fixing device for a large-span pipeline suspension protection device according to the present invention.
Fig. 4 is a schematic view of a sectional structure of a fixing device for a large-span pipeline suspension protection device according to the present invention.
In the figure:
1. a support pillar; 2. an upper chord; 3. a fixing device; 3-1, a first fixing plate; 3-2, a second fixing plate; 3-3, a third fixing plate; 4. an upper chord horizontal connecting rod; 5. a lower chord horizontal connecting rod; 6. a bracket; 7. a vertical web member; 8. a diagonal web member; 9. a support device; 10. a lower chord; 11. a rubber pad; 12. a protective cover; 13. a pipeline.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions of the embodiments of the present disclosure will be described clearly and completely with reference to the drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
Referring to fig. 1-4, a be used for large-span pipeline to suspend protection device in midair, includes support column 1, support column 1 is four at least and is the rectangle four corners setting, be equipped with two sets of upper chords 2 and two sets of lower chords 10 between the support column 1 at least, two sets of upper chords 2 and two sets of lower chords 10 are four edges of square setting, two sets of upper chords 2 and two sets of lower chords 10 form the protection passageway, protect the pipeline through the protection passageway.
A supporting device 9 is arranged between the upper chord 2 and the lower chord 10, the upper chord 2 and the lower chord 10 are fixed more firmly, the supporting device 9 enables a bracket 6 to be arranged on the supporting column 1, and the lower chord 10 is arranged on the upper end face of the bracket 6. The lower chord 10 is supported by the bracket 6.
The pipeline lifting device comprises a supporting frame consisting of supporting columns 1, two groups of upper chords 2, two groups of lower chords 10 and brackets 6, and is used for lifting and protecting a pipeline 13 to be protected.
For example, in the large-span pipeline suspension protection device provided by an embodiment of the present disclosure, the upper chord 2 is i-shaped, the upper chord 2 includes a plurality of i-shaped rods connected by the fixing device 3, the lower chord 10 is i-shaped, and the lower chord 10 includes a plurality of i-shaped rods connected by the fixing device 3. Connect through fixing device 3, convenient to detach and installation, and fixed firm.
For example, in the large-span pipeline suspension protection device provided in an embodiment of the present disclosure, the fixing device 3 includes a first fixing plate 3-1, a second fixing plate 3-2, and a third fixing plate 3-3, the first fixing plate 3-1 is disposed on the upper and lower sides of the i-shaped rod junction, the second fixing plate 3-2 is disposed on the upper and lower sides of the i-shaped rod junction, the third fixing plate 3-3 is disposed on both sides of the middle of the i-shaped rod junction, and the first fixing plate 3-1, the second fixing plate 3-2, and the third fixing plate 3-3 are all fixedly connected to the i-shaped rod through bolts.
The connection among the I-shaped rods is firmer through the first fixing plate 3-1, the second fixing plate 3-2 and the third fixing plate 3-3.
For example, in the large-span pipeline suspension protection device provided by an embodiment of the present disclosure, the supporting device 9 includes a plurality of vertical web members 7 and a plurality of diagonal web members 8, the vertical web members 7 are fixedly disposed between the upper chord 2 and the lower chord 10, the diagonal web members 8 are disposed between the vertical web members 7, and the two vertical web members 7 and one diagonal web member 8 are N-shaped.
The upper chord 2 and the lower chord 10 are fixed more firmly by means of several vertical web members 7 and several diagonal web members 8.
For example, in the large-span pipeline suspension protection device provided by an embodiment of the disclosure, a protected pipeline 13 is arranged in the protection channel, a plurality of lower-chord horizontal connecting rods 5 are arranged between the pipeline 13 and the lower chord 10, and the lower-chord horizontal connecting rods 5 are uniformly arranged along the direction of the protected pipeline 13.
The protective channel inner pipe 13 is supported by the lower chord horizontal connecting rod 5.
For example, in the large-span pipeline suspension protection device provided by an embodiment of the present disclosure, a plurality of upper chord horizontal connecting rods 4 are arranged on the upper chord 2.
The upper chord horizontal link 4 is used to support the duct 13 on the upper chord 2.
For example, in the large-span pipeline suspension protection device provided by an embodiment of the present disclosure, a rubber pad 11 is disposed below the pipe 13 in the protection channel.
The rubber pad 11 prevents the pipeline 13 in the protection channel from being damaged, and plays a role in shock absorption and protection.
For example, in the large-span pipeline suspension protection device provided by an embodiment of the present disclosure, a protective cover 12 is sleeved above the pipe 13 in the protection channel.
The pipe 13 in the protection tunnel is protected against damage by a protective cover 12.
The method comprises the following installation steps:
1. before the building envelope is constructed, according to the drawing condition of a municipal pipe network, manually digging holes to find out the pipelines, determining the pipeline condition, manually digging the pipelines, and digging out the whole pipelines.
2. Earth excavation
After the pipeline is determined to run, an accurate pipeline position line is released by measurement, and the protection ranges are respectively 3m on the east and west sides by taking the pipeline position as a center line. During the excavation process, earthwork within the protection range of the PC220 excavator is firstly adopted to be lowered to the height of 3m above the top of the pipe, and meanwhile, earthwork outside the protection range is excavated and lowered. The earthwork in the protection range and the earthwork outside the protection range form a gradient of 1:0.75,
3. second layer earth excavation
And (3) manually stripping and excavating all the periphery and the upper part of the pipeline 13 within a range of 3m, and exposing all the pipelines under the condition of no disturbance. After the pipeline is exposed, a safety warning sign is arranged around the pipeline to prevent non-workers from approaching the pipeline, and a safety warning belt is pulled around the exposed pipeline to prohibit open fire and electric welding.
4. Steel truss concrete bracket 6 installation
After the pipelines within the range of 3m at the two ends are completely exposed, the earthwork within the range of 3m at the two ends is manually excavated to the position of the designed bracket 6, and a measurer measures the bottom elevation of the pipelines. And (4) accurately calculating and determining the elevation of the bracket 6 and the position of the embedded bar according to the elevation of the bottom of the pipeline 13.
5. Third layer earth excavation
After the bracket 6 is constructed, the earthwork on the two sides of the pipeline 13 is excavated manually until the elevation of the lower chord 10 of the steel truss is reached.
6. Protection device mounting
And when the pipeline is completely exposed, a protection device is adopted for protection. The upper and lower chords 10 in the protection device are connected with embedded parts in the manual hole digging piles on the two sides of the foundation pit so as to prevent the truss from swinging left and right. After the upper chord member 10 and the lower chord member 10 are installed, a spade is used manually to clean sand at the bottom of the pipeline 13 at the position of the lower chord horizontal member and insert the lower chord horizontal member. In the inserting process, the rubber cushion blocks are used for adjusting and supplementing the gap between the lower chord 10 and the pipeline 13, so that the pipeline 13 and the lower chord 10 are tightly attached.
After the horizontal rod of the lower chord 10 is installed, the periphery of the pipeline is welded into a pipeline protection cover with the size of 0.8m multiplied by 0.8m by adopting a 10mm steel plate and the bottom layer H steel, so that the pipeline is prevented from being touched by mistake in the construction process.
The following points need to be explained:
1. in the drawings of the embodiments of the present disclosure, only the structures related to the embodiments of the present disclosure are referred to, and other structures may refer to general designs.
2. Features of the disclosure in the same embodiment and in different embodiments may be combined with each other without conflict.
The above is only a specific embodiment of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of changes or substitutions within the technical scope of the present disclosure, and shall be covered by the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a be used for large-span pipeline to suspend protection device in midair, includes the support column, its characterized in that, the support column is four at least and is the setting of rectangle four corners, at least, be equipped with two sets of upper chords and two sets of lower chords between the support column, two sets of upper chords and two sets of lower chords are four edge settings of square, two sets of upper chords and two sets of lower chords form the protection passageway, be provided with strutting arrangement between upper chord and the lower chord, be equipped with the bracket on the support column, the bracket up end is equipped with the lower chord.
2. The suspension protection device for the large-span pipeline according to claim 1, wherein the upper chord is h-shaped, the upper chord comprises a plurality of h-shaped rods connected by a fixing device, the lower chord is h-shaped, and the lower chord comprises a plurality of h-shaped rods connected by a fixing device.
3. The suspension protection device for the large-span pipeline according to claim 2, wherein the fixing device comprises a first fixing plate, a second fixing plate and a third fixing plate, the first fixing plate is disposed at the upper side and the lower side of the junction of the I-shaped rod, the second fixing plate is disposed at the upper side and the lower side of the junction of the I-shaped rod, the third fixing plate is disposed at the two sides of the middle of the junction of the I-shaped rod, and the first fixing plate, the second fixing plate and the third fixing plate are all fixedly connected with the I-shaped rod through bolts.
4. The suspension protection device for the large-span pipeline according to claim 1, wherein the supporting device comprises a plurality of vertical web members and a plurality of diagonal web members, the vertical web members are fixedly arranged between the upper chord member and the lower chord member, the diagonal web members are arranged between the vertical web members, and the two vertical web members and one diagonal web member are in an N shape.
5. The large-span pipeline suspension protection device as claimed in claim 1, wherein a protected pipeline is arranged in the protection channel, a plurality of lower chord horizontal connecting rods are arranged between the pipeline and the lower chord, and the lower chord horizontal connecting rods are uniformly arranged along the direction of the protected pipeline.
6. The large-span pipeline suspension protection device as claimed in claim 1, wherein said upper chord member is provided with a plurality of upper chord horizontal links.
7. The large-span pipeline suspension protection device as claimed in claim 1, wherein a rubber pad is arranged below the pipeline in the protection channel.
8. The large-span pipeline suspension protection device as claimed in claim 7, wherein a protective cover is sleeved on the upper side of the pipeline in the protection channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935869.3U CN216555980U (en) | 2021-11-27 | 2021-11-27 | Suspension protection device for large-span pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122935869.3U CN216555980U (en) | 2021-11-27 | 2021-11-27 | Suspension protection device for large-span pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216555980U true CN216555980U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122935869.3U Active CN216555980U (en) | 2021-11-27 | 2021-11-27 | Suspension protection device for large-span pipeline |
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| Country | Link |
|---|---|
| CN (1) | CN216555980U (en) |
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2021
- 2021-11-27 CN CN202122935869.3U patent/CN216555980U/en active Active
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