CN219772994U - Trench supporting construction convenient to municipal administration pipeline installation - Google Patents
Trench supporting construction convenient to municipal administration pipeline installation Download PDFInfo
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- CN219772994U CN219772994U CN202321145558.XU CN202321145558U CN219772994U CN 219772994 U CN219772994 U CN 219772994U CN 202321145558 U CN202321145558 U CN 202321145558U CN 219772994 U CN219772994 U CN 219772994U
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- vaulting pole
- stupefied
- supporting construction
- pipeline
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- 238000010276 construction Methods 0.000 title claims abstract description 44
- 238000009434 installation Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000009412 basement excavation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000011273 social behavior Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model provides a slot supporting construction convenient to municipal pipeline installation, includes erects stupefied, to vaulting pole and steel sheet, and a plurality of to the both ends of vaulting pole are connected with respectively erect stupefied, the steel sheet is installed and is erected stupefied one side that keeps away from each other in both sides and form supporting construction, erect the upside of stupefied in both sides to the vaulting pole connection, be equipped with two diagonal brace respectively with the stupefied connection of erects of both sides to the downside of vaulting pole, the lower extreme card that both sides erect stupefied is equipped with down the vaulting pole. Through the upside and the lower extreme installation at perpendicular stupefied to vaulting pole and lower vaulting pole, can form stable, safe supporting construction to be equipped with two diagonal bracing poles to the downside of vaulting pole respectively with the perpendicular stupefied connection of both sides, when improving supporting construction's stability, also provide sufficient space for workman's installation pipeline, be convenient for workman's installation pipeline, and after the slot is installed to the pipeline, lift supporting construction, lower vaulting pole can break away from with supporting construction, thereby be convenient for unpick out supporting construction, improve efficiency of construction.
Description
Technical Field
The utility model relates to the technical field of groove support, in particular to a groove support structure convenient for municipal pipeline installation.
Background
For the banded grooves such as underground pipe networks and channels, vertical excavation is a common construction mode, constructors inevitably need to go down into a straight-wall foundation pit to operate, when the excavation depth is large, collapse and landslide accidents caused by instability of the groove walls are easy to occur, and the construction safety is seriously affected. In order to protect constructors from landslide or collapse of the groove wall, a safe and applicable support system is needed for the working face of the foundation pit. At present, domestic common groove support has modes such as natural slope releasing, steel sheet pile support, transverse plates and the like, natural slope releasing is often limited by working surface conditions, vibration generated by steel sheet pile support construction has a large influence on the environment, and transverse plates support cannot be suitable for a large depth and severely restrict construction efficiency. The method has the common problems of high manufacturing cost, limited application range, long construction time and the like. Along with the continuous increase of municipal pipe network construction scale in China, more and more urban pipeline excavation operations are influenced by surrounding buildings, roads, complex underground pipelines, unfavorable geology, social behavior activities and other factors, conventional support mode excavation cannot be adopted, and a support structure with stronger practicability and better economical efficiency is needed, so that the trench construction safety is ensured, and the construction efficiency is improved.
Disclosure of Invention
The utility model aims to solve the technical problems that: the problem that exists among the above-mentioned background art is solved, provides a slot supporting construction convenient to municipal pipeline installation, through the upside and the lower extreme installation at vertical ridge to vaulting pole and lower vaulting pole, can form stable, safe supporting construction to after the slot is installed to the pipeline, lift up supporting construction, lower vaulting pole can break away from with supporting construction, thereby be convenient for remove supporting construction, improve efficiency of construction.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the utility model provides a slot supporting construction convenient to municipal pipeline installation, includes erects stupefied, to vaulting pole and steel sheet, and is a plurality of to the both ends of vaulting pole are connected with respectively erect stupefied, the steel sheet is installed and is erected stupefied one side that keeps away from each other in both sides and form supporting construction, erect the upside of stupefied in both sides to the vaulting pole connection, be equipped with two diagonal brace and erect stupefied with both sides respectively to the downside of vaulting pole and be connected, the lower extreme card of stupefied is equipped with down the vaulting pole in both sides, during the use, after the ditch groove is installed to the pipeline, carry supporting construction upward, lower vaulting pole can break away from with supporting construction.
And transverse ribs are arranged between the adjacent vertical ribs positioned on the two sides of the pair of stay bars.
The interval between the vertical ridges at the two sides can be adjusted.
The pair of stay bars consists of two sections, the two sections are connected through a telescopic structure, the lower sides of the two sections of the pair of stay bars are fixedly connected with first ear seats respectively, the two sides of the pair of stay bars are fixedly connected with second ear seats respectively on the opposite sides of the vertical edges, and the diagonal stay bars are hinged with the first ear seats and the second ear seats respectively.
Two sections the stay bars are two big pipe fittings that one is small, and little pipe fitting can be movable insert in the big pipe fitting, and the one end that little pipe fitting inserted big pipe fitting is equipped with a plurality of horizontal regulation holes, is equipped with spacing hole on the big pipe fitting, fixes a position spacing hole and the horizontal regulation hole of different positions through round pin axle or bolted connection to form the extending structure.
The two sections of the opposite supporting rods are rod pieces with positive and negative tooth threads arranged on one opposite side, and the double-headed screw rods are respectively screwed with the threads of the rod pieces on the two sides, so that the telescopic structure is formed.
The utility model has the following beneficial effects:
1. through the upside and the lower extreme installation at perpendicular stupefied to vaulting pole and lower vaulting pole, can form stable, safe supporting construction to be equipped with two diagonal bracing poles to the downside of vaulting pole respectively with the perpendicular stupefied connection of both sides, when improving supporting construction's stability, also provide sufficient space for workman's installation pipeline, be convenient for workman's installation pipeline, and after the slot is installed to the pipeline, lift supporting construction, lower vaulting pole can break away from with supporting construction, thereby be convenient for unpick out supporting construction, improve efficiency of construction.
2. The interval between the vertical ridges on two sides can be adjusted, so that the supporting device can be used for grooves with different widths, and the supporting device is higher in practicability and better in economical efficiency.
Drawings
FIG. 1 is a schematic cross-sectional view of a support structure according to the present utility model.
Fig. 2 is a schematic top view of the support structure of the present utility model.
In the figure: vertical rib 1, second ear seat 11, horizontal rib 2, opposite stay bar 3, horizontal adjusting hole 31, limit hole 32, first ear seat 33, pipeline 4, diagonal stay bar 5, steel plate 6, groove 7, lower stay bar 8.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
According to pipeline arrangement route, after the trench 7 is excavated by adopting an excavating machine, the supporting structure with the length of L shown in figure 2 is hung into the trench to form a preliminary protection safety system, so that the operation of manually entering the trench under the condition of no supporting is avoided, and the occurrence of side slope instability and safety accidents are avoided.
Referring to fig. 1-2, a trench supporting structure convenient for municipal pipeline installation comprises vertical ribs 1, a pair of supporting rods 3 and a steel plate 6, wherein a plurality of the two ends of the pair of supporting rods 3 are respectively connected with the vertical ribs 1, the steel plate 6 is installed on one side of each vertical rib 1 on two sides, which is far away from each other, to the supporting rods 3, the upper sides of the vertical ribs 1 on two sides are connected, two inclined supporting rods 5 are arranged on the lower sides of the supporting rods 3 and are respectively connected with the vertical ribs 1 on two sides, lower supporting rods 8 are clamped at the lower ends of the vertical ribs 1 on two sides, and when the trench supporting structure is installed on a pipeline 4, the lower supporting rods 8 can be separated from the supporting structure. Through installing brace 3 and lower brace 8 to the upside and the lower extreme of erectting stupefied 1, can form stable, safe supporting construction, and be equipped with two diagonal brace 5 respectively with the erectting stupefied 1 of both sides to the downside of brace 3 and be connected, when improving supporting construction's stability, also provide sufficient space for workman's installation pipeline 4, be convenient for workman's installation pipeline 4, and after pipeline 4 installs slot 7, lift supporting construction, lower brace 8 can break away from with supporting construction, thereby be convenient for tear out supporting construction, improve efficiency of construction.
Specifically, the lower stay bar 8 is clamped and supported at the lower end of the vertical rib 1, and in order to ensure the stability of the lower stay bar 8, the vertical rib 1 adopts channel steel, and the lower stay bar 8 is supported and abutted in a groove of the channel steel. The lower stay bar 8 can be made of wood.
Referring to figures 1 and 2, transverse ribs 2 are arranged between adjacent vertical ribs on two sides of a pair of stay bars 3. The structural strength and stability of the support structure are enhanced.
The pipelines 4 with different diameters are installed, grooves 7 with different widths need to be excavated, so that the supporting device can be used universally, the supporting structure can meet different grooves, the intervals between the vertical edges 1 on two sides can be adjusted, and the supporting device is higher in practicability and better in economical efficiency. Of course, the length of the lower stay bar 8 is adjusted according to the interval between the vertical ridges 1 at the two sides.
Specifically, referring to fig. 1, the pair of stay bars 3 is composed of two sections, the two sections of the pair of stay bars 3 are connected through a telescopic structure, the two sections of the pair of stay bars 3 are fixedly connected with first ear seats 33 respectively at the lower sides of the pair of stay bars 3, second ear seats 11 are fixedly arranged at opposite sides of the vertical edges 1 respectively, and the inclined stay bars 5 are hinged with the first ear seats 33 and the second ear seats 11 respectively. The length of the opposite supporting rod 3 is adjusted through the telescopic structure, so that the interval between the vertical ribs 1 on two sides is adjusted, and the interval between the steel plates 6 on two sides is further adjusted.
In a preferred scheme, referring to fig. 1, the two pairs of stay bars 3 are two large and small pipe fittings, the small pipe fitting can be movably inserted into the large pipe fitting, one end of the small pipe fitting inserted into the large pipe fitting is provided with a plurality of transverse adjusting holes 31, the large pipe fitting is provided with a limiting hole 32, and the limiting hole 32 is connected with the transverse adjusting holes 31 at different positions through pins or bolts to be positioned, so that the telescopic structure is formed. Besides the above structure, the telescopic structure can also adopt other structures, for example, two sections of opposite supporting rods 3 are rod pieces with positive and negative threads on one side opposite to each other, and the double-headed screw rod is screwed with the threads of the rod pieces on two sides respectively, so that the telescopic structure is formed. The length of the counter stay 3 is adjusted by rotating the double-ended screw.
The working process or principle of the utility model:
when the novel municipal pipe network is used, the width and depth of the groove are determined according to the design parameters of the municipal pipe network, the linear groove 7 is formed by mechanical excavation, the depth of the groove is not more than 5m, and the width of the groove is not more than 2.5m. According to the width of the groove 7, the distance between the two side steel plates 6 is adjusted through the telescopic structure between the two pairs of stay bars 3. And hoisting the supporting structure into the groove by using hoisting equipment, and primarily forming a protection system for the groove 7. Then, the lower support rod 8 is manually put into the groove to movably support the lower end of the vertical ridge 1, so that a complete support structure is formed.
After the supporting structure is formed, 10-15 cm graded broken stone 9 is paved at the bottom, a sand cushion 10 is paved according to the pipeline installation process flow, the pipeline 4 is installed, and the triangular area and the main backfill area are subjected to layered backfill compaction.
And then, when the groove 7 is backfilled to the depth of 1/2h, lifting the supporting structure by adopting lifting equipment, and automatically falling off the lower supporting rod 8 under the action of backfill soil at the upper part.
Claims (6)
1. Slot supporting construction convenient to municipal administration pipeline installation, its characterized in that: including perpendicular stupefied (1), to vaulting pole (3) and steel sheet (6), a plurality of to the both ends of vaulting pole (3) are connected with respectively perpendicular stupefied (1), steel sheet (6) are installed and are erected the stupefied (1) one side that keeps away from each other in both sides and form supporting construction, perpendicular the upside of stupefied (1) in both sides is connected to vaulting pole (3), is equipped with two diagonal brace bars (5) and is connected with perpendicular stupefied (1) of both sides respectively to the downside of vaulting pole (3), and the lower extreme card of both sides perpendicular stupefied (1) is equipped with down vaulting pole (8), and during the use, after slot (7) is installed in pipeline (4), the upper lift supporting construction, lower vaulting pole (8) can break away from with supporting construction.
2. The trench support structure for facilitating municipal pipe installation according to claim 1, wherein: transverse ribs (2) are arranged between the adjacent vertical ribs on two sides of the pair of stay bars (3).
3. The trench support structure for facilitating municipal pipe installation according to claim 1, wherein: the interval between the vertical ridges (1) at the two sides can be adjusted.
4. A trench support structure for facilitating municipal pipe installation according to claim 3, wherein: the pair of stay bars (3) consists of two sections, the two sections are connected with each other through a telescopic structure, the two sections are fixedly connected with a first ear seat (33) respectively at the lower sides of the pair of stay bars (3), a second ear seat (11) is fixedly arranged at one side, opposite to the vertical edge (1), of each vertical edge, and the inclined stay bars (5) are hinged with the first ear seat (33) and the second ear seat (11) respectively.
5. The trench support structure for facilitating municipal pipe installation according to claim 4, wherein: two sections the brace rod (3) are two big and small pipe fittings, the small pipe fitting can be movably inserted into the big pipe fitting, one end of the small pipe fitting, which is inserted into the big pipe fitting, is provided with a plurality of transverse adjusting holes (31), the big pipe fitting is provided with a limiting hole (32), and the limiting hole (32) and the transverse adjusting holes (31) at different positions are connected and positioned through pin shafts or bolts, so that the telescopic structure is formed.
6. The trench support structure for facilitating municipal pipe installation according to claim 4, wherein: the two sections of the opposite supporting rods (3) are rod pieces with positive and negative tooth threads arranged on one opposite side, and the double-headed screw rods are respectively screwed with the threads of the rod pieces on the two sides, so that the telescopic structure is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321145558.XU CN219772994U (en) | 2023-05-12 | 2023-05-12 | Trench supporting construction convenient to municipal administration pipeline installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321145558.XU CN219772994U (en) | 2023-05-12 | 2023-05-12 | Trench supporting construction convenient to municipal administration pipeline installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219772994U true CN219772994U (en) | 2023-09-29 |
Family
ID=88129754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321145558.XU Active CN219772994U (en) | 2023-05-12 | 2023-05-12 | Trench supporting construction convenient to municipal administration pipeline installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219772994U (en) |
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2023
- 2023-05-12 CN CN202321145558.XU patent/CN219772994U/en active Active
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