CN114908772A - Temporary supporting device for municipal engineering pipeline groove and construction method - Google Patents
Temporary supporting device for municipal engineering pipeline groove and construction method Download PDFInfo
- Publication number
- CN114908772A CN114908772A CN202210393672.8A CN202210393672A CN114908772A CN 114908772 A CN114908772 A CN 114908772A CN 202210393672 A CN202210393672 A CN 202210393672A CN 114908772 A CN114908772 A CN 114908772A
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- Prior art keywords
- groove
- upright posts
- municipal engineering
- supporting device
- transverse baffle
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 239000002689 soil Substances 0.000 claims abstract description 10
- 239000011121 hardwood Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
- E02D17/086—Travelling trench shores
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/06—Foundation trenches ditches or narrow shafts
- E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
- E02D17/083—Shoring struts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses a temporary supporting device for a municipal engineering pipeline groove, which comprises four stand columns, two cross bracing mechanisms and two transverse baffle plates. The upright column is a regular quadrangular prism, and a groove is formed in the middle of one side surface of the upright column in a through length mode; the four upright posts are divided into two pairs and are arranged in the groove in a rectangular mode that connecting lines are matched with the width of the groove in width, and the two pairs of upright posts are correspondingly leaned against soil bodies on two sides of the groove in a one-to-one mode that the grooves are opposite; the two cross bracing mechanisms are arranged in a face-to-face manner in a manner of being vertical to the length direction of the groove; each cross bracing mechanism comprises two bracing rods and a set of hinge assembly; two ends of two support rods of each cross bracing mechanism are respectively connected with the upper part and the lower part of two upright posts which are leaned against the soil bodies on two sides of the groove in a one-to-one correspondence manner through bolts and nuts; the two transverse baffle plates are inserted between the grooves of the two pairs of upright posts in a one-to-one correspondence manner. The groove support structure improves the applicability and safety of the groove support, and is quick in assembly, low in construction cost and high in construction efficiency.
Description
Technical Field
The invention relates to the field of municipal engineering construction, in particular to a temporary supporting device for a pipeline groove and a construction method.
Background
In the field of municipal engineering, such as the laying of underground storm water and sewage pipes, it is often necessary to excavate trenches for the laying of the pipes. In order to prevent collapse safety accidents of the excavated groove, groove support is carried out according to factors such as engineering geological conditions, excavation depth, underground pipelines, construction environment and the like. There are various support measures, and the support methods generally include steel sheet piles, transverse plates and the like. The steel sheet pile support is suitable for construction environments where the trench is deep in excavation depth and underground pipelines are already explored, but the steel sheet pile support is high in engineering cost and long in construction period. The transverse plate support is suitable for shallow excavation depth of grooves and good construction environment of engineering geology, but splicing and installation of the transverse plate support are complicated, the material turnover times are few, the construction period is long, and the applicability of the grooves with different widths is poor.
Disclosure of Invention
The invention aims to provide a temporary supporting device and a construction method for a municipal engineering pipeline groove, which are used for solving the problems in the background art, effectively reducing the construction cost of the groove support, increasing the turnover times and the applicability of materials and providing a more convenient, quick, effective and safe support in an environment with more complex construction conditions.
In order to achieve the technical purpose, the invention adopts a technical scheme that: a temporary supporting device for a municipal engineering pipeline groove comprises four upright posts, two cross bracing mechanisms and two transverse baffle plates; wherein:
the upright columns are regular quadrangular prisms and have the height larger than the depth of the grooves, and a groove is formed in the middle of one side surface of each upright column in a through-length mode; the four upright posts are divided into two pairs and are arranged in the groove in a rectangular mode that connecting lines are matched with the width of the groove in width, and the two pairs of upright posts are correspondingly leaned against soil bodies on two sides of the groove in a one-to-one mode that the grooves are opposite;
the two cross bracing mechanisms are arranged in a face-to-face mode in a mode of being vertical to the length direction of the groove; each cross bracing mechanism comprises two bracing rods and a set of hinge assembly; the middle parts of the two support rods are respectively provided with a hinge hole in the radial direction, and two ends of the two support rods are respectively provided with a bolt through hole in the radial direction; the hinge assembly comprises a hinge shaft with two ends provided with threads, two rubber gaskets and two locking nuts; two supporting rods of each cross-bracing mechanism are arranged in a crossed manner in a way that two hinge holes are coaxial, a hinge shaft is inserted into the two hinge holes, two rubber gaskets are sleeved at two ends of the hinge shaft in a one-to-one correspondence manner, and two locking nuts are screwed on the hinge shaft at the outer sides of the two rubber gaskets in a one-to-one correspondence manner; two ends of two support rods of each cross bracing mechanism are respectively connected with the upper part and the lower part of two upright posts which are leaned against the soil bodies on two sides of the groove in a one-to-one correspondence manner through bolts and nuts;
the length of the transverse baffle is matched with the distance between the bottom surfaces of the grooves on each pair of the stand columns, and the thickness of the transverse baffle is matched with the width of the grooves on the stand columns; the two transverse baffle plates are inserted between the grooves of the two pairs of upright posts in a one-to-one correspondence manner.
Foretell municipal works pipeline slot's temporary support device, wherein: and the upper part and the lower part of each upright post are respectively provided with a countersunk bolt hole horizontally between the bottom surface of the groove and the other side surface of the upright post, and the bolt is inserted into the countersunk bolt hole, penetrates through the bolt hole of the stay bar and is fastened by the nut.
Foretell municipal works pipeline slot's temporary support device, wherein: a lifting lug is fixed at the top of each upright post.
Foretell municipal works pipeline slot's temporary support device, wherein: the top surface of the transverse baffle plate exceeds the top surface of the groove by more than 10 cm.
Foretell municipal works pipeline slot's temporary support device, wherein: the transverse baffle is composed of a plurality of unit transverse baffles with the same length, and each unit transverse baffle is made of a hard wood board.
In order to achieve the technical purpose, the invention adopts another technical scheme that: the temporary support construction method for the municipal engineering pipeline groove is based on the temporary support device for the municipal engineering pipeline groove, and comprises the following steps:
step one, two ends of two support rods of two bridging mechanisms are correspondingly arranged at the upper part and the lower part of two upright posts one by one, then any one locking nut in the two bridging mechanisms is loosened, so that the distance between the two upright posts is adjusted to be matched with the width of a groove by each bridging mechanism through a hinge shaft, and then the loosened locking nut is screwed down;
step two, firstly, two bridging mechanisms respectively provided with two stand columns are arranged in parallel face to face, connecting lines of the four stand columns are in a rectangular shape with the width matched with the width of the groove, the stand columns at the two ends of the two bridging mechanisms are respectively in a pair, and then two transverse baffles are inserted between grooves of the two pairs of stand columns in a one-to-one correspondence manner, so that the assembly of the temporary supporting device is completed, and the assembled temporary supporting device is in a rectangular frame body;
step three: hoisting the temporary supporting device into a groove of a pipeline to be installed through lifting lugs fixed at the tops of the four upright columns;
step four: after the pipeline in the groove of the section is installed, the temporary supporting device is integrally moved into the next section of groove to be supported.
The temporary supporting device for the municipal engineering pipeline groove has the following beneficial effects:
1. the temporary supporting device of the invention supports the transverse baffle on the soil body at the two sides of the groove through the combination of the upright post, the cross bracing mechanism and the transverse baffle, the cross bracing mechanism plays a role in supporting, a stable groove supporting system is formed, the soil body at the two sides of the groove is effectively prevented from collapsing into the groove, accidents are prevented, and the temporary supporting device is safe and stable.
2. The temporary support device is not fixed in structure, the length of the groove support can be adjusted by adjusting the length of the transverse baffle, and the width of the groove support can be adjusted by adjusting the angles between the two support rods of the cross support mechanism and the horizontal plane, so that the applicability is strong.
3. The temporary supporting device is simple in structure and quick to assemble, construction efficiency can be effectively improved, construction progress is accelerated, and construction cost is reduced.
Drawings
FIG. 1 is a schematic structural view of a temporary support device for a trench of a municipal pipeline according to the invention;
fig. 2 is a front view of the temporary support device of the municipal engineering pipe trench of the invention;
FIG. 3 is a side view of the temporary support means of the trench of the municipal pipeline of the invention;
in the figure: 100 grooves; 1, upright column; 2, a bridging mechanism; 3, a transverse baffle plate; 10 grooves of the upright posts; 11 countersunk bolt holes; 12, lifting lugs; 13 upper part of the upright post; 14 lower part of the upright post; 2, a bridging mechanism; 21, a hinge shaft; 22 a rubber gasket; 23 locking the nut; 24 bolts; 25, a nut; 30 transverse baffle plate.
Detailed Description
The invention will be further explained with reference to the drawings.
Referring to fig. 1 to 3, the temporary supporting device for the municipal engineering pipeline trench of the invention comprises four upright posts 1, two cross bracing mechanisms 2 and two transverse baffle plates 3.
The upright posts 1 are regular quadrangular and have the height larger than the depth of the groove 100, the middle part of one side surface of each upright post 1 is provided with a groove 10 in a through length way, and the upper part 13 and the lower part 14 of each upright post 1 are respectively provided with a countersunk bolt hole 11 horizontally between the bottom surface of the groove 10 and the other side surface of the upright post 1; the four upright posts 1 are divided into two pairs and are arranged in the groove 100 in a rectangular mode that connecting lines are matched with the width of the groove 100, and the two pairs of upright posts 1 are correspondingly leaned against soil bodies on two sides of the groove 100 in a one-to-one mode that the grooves 10 are opposite; lifting lugs 12 are fixed at the tops of the four upright posts 1.
The two bridging mechanisms 2 are disposed to face each other so as to be perpendicular to the longitudinal direction of the groove 100; each cross bracing mechanism 2 comprises two bracing rods 20 and a set of hinge components; the middle parts of the two support rods 20 are respectively provided with a hinge hole in the radial direction, and two ends of the two support rods 20 are respectively provided with a bolt through hole in the radial direction; the hinge assembly comprises a hinge shaft 21, two rubber gaskets 22 and two locking nuts 23, wherein both ends of the hinge shaft are provided with threads; the two support rods 20 of each scissor-bracing mechanism 2 are arranged in a crossed manner in a way that two hinge holes are coaxial, the hinge shaft 21 is inserted into the two hinge holes, two rubber gaskets 22 are sleeved at two ends of the hinge shaft 21 in a one-to-one correspondence manner, and two locking nuts 23 are screwed on the hinge shaft 21 at the outer sides of the two rubber gaskets in a one-to-one correspondence manner so as to lock the positions of the two support rods 20; the two ends of the two supporting rods 20 of each cross bracing mechanism 2 are respectively connected with the upper part 13 and the lower part 14 of the two upright posts 1 which are leant against the soil bodies on the two sides of the groove 100 in a one-to-one correspondence mode through bolts 24 and nuts 25, and the bolts 24 are inserted into the countersunk bolt holes 11 of the upright posts 1 and penetrate through the bolt holes of the supporting rods 20 to be fastened through the nuts 25.
The length of the transverse baffle 3 is matched with the distance between the bottom surfaces of the grooves 10 on each pair of upright posts 1, and the thickness of the transverse baffle 3 is matched with the width of the grooves 10 on the upright posts 1; the two transverse baffles 3 are inserted between the grooves 10 of the two pairs of upright posts 1 in a one-to-one correspondence. The top surface of the transverse baffle 3 exceeds the top surface of the groove 100 by more than 10 cm; the transverse baffle 3 is composed of a plurality of unit transverse baffles 30 with the same length, and the material of each unit transverse baffle 30 is a hard wood board.
The temporary support construction method of the municipal engineering pipeline groove is based on the temporary support device of the municipal engineering pipeline groove, and comprises the following steps:
step one, two ends of two support rods 20 of two bridging mechanisms 2 are correspondingly arranged on the upper part 13 and the lower part 14 of two upright posts 1 one by one through bolts 24 and nuts 25, then any one locking nut 23 in the two bridging mechanisms 2 is loosened, the distance between the two upright posts 1 is adjusted to be matched with the width of a groove 100 by each bridging mechanism 2 through a hinge shaft 21, and then the loosened locking nut 23 is screwed;
step two, firstly, two bridging mechanisms 2 respectively provided with two stand columns 1 are arranged in parallel face to face, connecting lines of the four stand columns 1 are made to be rectangles with the widths matched with the widths of the grooves 100, the stand columns 1 at two ends of the two bridging mechanisms 2 are respectively made to be a pair, then two transverse baffles 3 are inserted between the grooves 10 of the two pairs of stand columns 1 in a one-to-one correspondence mode, the assembly of the temporary support device is completed, and the assembled temporary support device is made to be a rectangular frame body;
step three: hoisting the temporary supporting device into the groove 100 of the pipeline 200 to be installed through lifting lugs 12 fixed at the tops of the four upright posts 1;
step four: after the pipeline 200 in the groove 100 of the section is installed, the temporary supporting device is integrally moved to the next section of groove to be supported.
The above embodiments are provided only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and therefore all equivalent technical solutions should also fall within the scope of the present invention, and should be defined by the claims.
Claims (6)
1. A temporary supporting device for a municipal engineering pipeline groove comprises four upright posts, two cross bracing mechanisms and two transverse baffle plates; the method is characterized in that:
the upright posts are regular quadrangular prisms, the height of each upright post is greater than the depth of the groove, and the middle part of one side surface of each upright post is provided with a groove in a full length way; the four upright posts are divided into two pairs and are arranged in the groove in a rectangular mode that connecting lines are matched with the width of the groove in width, and the two pairs of upright posts are correspondingly leaned against soil bodies on two sides of the groove in a one-to-one mode that the grooves are opposite;
the two cross bracing mechanisms are arranged in a face-to-face manner in a manner of being vertical to the length direction of the groove; each cross bracing mechanism comprises two bracing rods and a set of hinge assembly; the middle parts of the two support rods are respectively provided with a hinge hole in the radial direction, and two ends of the two support rods are respectively provided with a bolt through hole in the radial direction; the hinge assembly comprises a hinge shaft, two rubber gaskets and two locking nuts, wherein both ends of the hinge shaft are provided with threads; the two support rods of each scissor-bracing mechanism are arranged in a crossed manner in a way that the two hinge holes are coaxial, the hinge shaft is inserted into the two hinge holes, the two rubber gaskets are sleeved at the two ends of the hinge shaft in a one-to-one correspondence manner, and the two locking nuts are screwed on the hinge shaft at the outer sides of the two rubber gaskets in a one-to-one correspondence manner; two ends of two support rods of each cross bracing mechanism are respectively connected with the upper part and the lower part of two upright posts which lean against soil bodies on two sides of the groove in a one-to-one correspondence manner through bolts and nuts;
the length of the transverse baffle is matched with the distance between the bottom surfaces of the grooves on each pair of the stand columns, and the thickness of the transverse baffle is matched with the width of the grooves on the stand columns; the two transverse baffle plates are inserted between the grooves of the two pairs of upright posts in a one-to-one correspondence manner.
2. The temporary support device for the municipal engineering pipeline trench according to claim 1, wherein: and the upper part and the lower part of each upright post are respectively provided with a countersunk bolt hole horizontally between the bottom surface of the groove and the other side surface of the upright post, and the bolt is inserted into the countersunk bolt hole, penetrates through the bolt hole of the stay bar and is fastened by the nut.
3. The temporary support device for the municipal engineering pipeline trench according to claim 1 or 2, wherein: a lifting lug is fixed at the top of each upright post.
4. The temporary support device for the municipal engineering pipeline trench according to claim 1, wherein: the top surface of the transverse baffle plate exceeds the top surface of the groove by more than 10 cm.
5. The temporary support device for the municipal engineering pipeline trench according to claim 1 or 4, wherein: the transverse baffle is composed of a plurality of unit transverse baffles with the same length, and each unit transverse baffle is made of a hard wood board.
6. A temporary supporting construction method of a municipal engineering pipeline trench is based on the temporary supporting device of the municipal engineering pipeline trench according to claim 1, and is characterized in that: the construction method for the temporary support comprises the following steps:
step one, two ends of two support rods of two bridging mechanisms are correspondingly arranged at the upper part and the lower part of two upright posts one by one, then any one locking nut in the two bridging mechanisms is loosened, so that the distance between the two upright posts is adjusted to be matched with the width of a groove by each bridging mechanism through a hinge shaft, and then the loosened locking nut is screwed down;
step two, firstly, two bridging mechanisms respectively provided with two stand columns are arranged in parallel face to face, connecting lines of the four stand columns are in a rectangular shape with the width matched with the width of the groove, the stand columns at the two ends of the two bridging mechanisms are respectively in a pair, and then two transverse baffles are inserted between grooves of the two pairs of stand columns in a one-to-one correspondence manner, so that the assembly of the temporary supporting device is completed, and the assembled temporary supporting device is in a rectangular frame body;
step three: hoisting the temporary supporting device into a groove of a pipeline to be installed through lifting lugs fixed at the tops of the four upright columns;
step four: after the pipeline in the groove of the section is installed, the temporary supporting device is integrally moved into the next section of groove to be supported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210393672.8A CN114908772A (en) | 2022-04-15 | 2022-04-15 | Temporary supporting device for municipal engineering pipeline groove and construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210393672.8A CN114908772A (en) | 2022-04-15 | 2022-04-15 | Temporary supporting device for municipal engineering pipeline groove and construction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114908772A true CN114908772A (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210393672.8A Pending CN114908772A (en) | 2022-04-15 | 2022-04-15 | Temporary supporting device for municipal engineering pipeline groove and construction method |
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| Country | Link |
|---|---|
| CN (1) | CN114908772A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6443665B1 (en) * | 2001-02-07 | 2002-09-03 | Robert Kundel, Sr. | Trench shielding and shoring device |
| KR20070118828A (en) * | 2006-06-13 | 2007-12-18 | 이더테크놀로지(주) | Soil retaining apparatus for digging trench |
| CN110747863A (en) * | 2019-08-06 | 2020-02-04 | 中国水利水电第七工程局有限公司 | Support system behind slot |
| CN211621614U (en) * | 2019-12-27 | 2020-10-02 | 青岛华德仪表工程有限公司 | Groove supporting structure |
| CN212897545U (en) * | 2020-08-05 | 2021-04-06 | 赛军 | Building engineering construction template supporting construction |
| CN113463649A (en) * | 2021-06-24 | 2021-10-01 | 湖南新禹规划设计有限公司 | Groove excavation foundation pit supporting device and construction method |
-
2022
- 2022-04-15 CN CN202210393672.8A patent/CN114908772A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6443665B1 (en) * | 2001-02-07 | 2002-09-03 | Robert Kundel, Sr. | Trench shielding and shoring device |
| KR20070118828A (en) * | 2006-06-13 | 2007-12-18 | 이더테크놀로지(주) | Soil retaining apparatus for digging trench |
| CN110747863A (en) * | 2019-08-06 | 2020-02-04 | 中国水利水电第七工程局有限公司 | Support system behind slot |
| CN211621614U (en) * | 2019-12-27 | 2020-10-02 | 青岛华德仪表工程有限公司 | Groove supporting structure |
| CN212897545U (en) * | 2020-08-05 | 2021-04-06 | 赛军 | Building engineering construction template supporting construction |
| CN113463649A (en) * | 2021-06-24 | 2021-10-01 | 湖南新禹规划设计有限公司 | Groove excavation foundation pit supporting device and construction method |
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