CN211898441U - Pipeline slot soil stone excavation protective structure - Google Patents
Pipeline slot soil stone excavation protective structure Download PDFInfo
- Publication number
- CN211898441U CN211898441U CN202020420172.5U CN202020420172U CN211898441U CN 211898441 U CN211898441 U CN 211898441U CN 202020420172 U CN202020420172 U CN 202020420172U CN 211898441 U CN211898441 U CN 211898441U
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- Prior art keywords
- supporting
- plate
- protective structure
- ball
- wall
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- 230000001681 protective effect Effects 0.000 title claims abstract description 29
- 238000009412 basement excavation Methods 0.000 title claims abstract description 18
- 239000004575 stone Substances 0.000 title claims abstract description 15
- 239000002689 soil Substances 0.000 title claims description 11
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 238000013016 damping Methods 0.000 claims description 11
- 239000011435 rock Substances 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a pipeline slot native stone excavation protective structure, include: the supporting device comprises two supporting baffles, a cross bar assembly and two bottom supporting plates; the horizontal pole subassembly comprises ejector pin, sleeve pipe, branch and ball, the one end screw thread of ejector pin connects at sheathed tube inner wall soon, the other end of ejector pin all is connected with the ball through branch with the sheathed tube other end, and ball and two the rolling groove of holding back plate inner wall rotates to be connected, the inside of bottom plate inlays and is equipped with the commentaries on classics roller, and changes the roller and rotate through connecting plate and holding back plate and be connected. The utility model discloses in, this slot protective structure adopts revolution mechanic's supporting baffle, the support inclination of adjustment supporting baffle that can be free for supporting baffle can satisfy the support protection demand of different slot slopes, need not to carry out reinstallation fixedly after wholly dismantling protective structure, and then has improved protective structure's operation flexibility, has enlarged its application scope.
Description
Technical Field
The utility model relates to a construction technical field especially relates to a pipeline slot native stone excavation protective structure.
Background
The pipeline groove is generally used for pre-burying a pipeline, precautionary measures are taken according to the depth of the groove, the soil quality and the underground water condition in the excavation process and according to design documents and the burying direction and the trend of a complex underground structure before downward excavation engineering construction, downward excavation is stopped when dangerous goods and other suspicious goods are found in construction, relevant departments are informed to process the dangerous goods and the suspicious goods, and in the excavation of the pipeline groove, in order to ensure the safety of the groove excavation, a protective structure is required to be used for carrying out safety protection processing on the groove.
However, the protective structure for excavating soil and stones in the existing pipeline trench is usually assembled and installed by adopting a plurality of independent protective structures, so that the protective structure can only meet the protection effect of a single specific slope, and the installation inclination angle of the protective structure can not be flexibly and freely adjusted according to the difference of the actual slope of the trench, thereby reducing the actual application range of the protective structure and being not beneficial to large-scale popularization and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcomings existing in the prior art and providing a pipeline slot earth and stone excavation protective structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a pipeline slot soil stone excavation protective structure includes: the supporting device comprises two supporting baffles, a cross bar assembly and two bottom supporting plates;
the cross rod assembly consists of a top rod, a sleeve, a support rod and a ball;
one end of the ejector rod is screwed on the inner wall of the sleeve;
the other end of the ejector rod and the other end of the sleeve are connected with a ball through a support rod, and the ball is rotationally connected with the rolling grooves in the inner walls of the two supporting baffles;
the bottom supporting plate is internally embedded with a rotating roller which is rotatably connected with the supporting baffle through a connecting plate.
As a further description of the above technical solution:
the device also comprises a buffer plate;
the buffer plate consists of a damping plate, an outer steel plate and an inner steel plate;
the outer steel plate and the inner steel plate are respectively positioned on the outer walls of two sides of the damping plate.
As a further description of the above technical solution:
the waterproof board is also included;
the waterproof plate is arranged on the outer wall of the buffer plate;
the outer wall of the waterproof board is provided with a sawtooth block with a protruding structure.
As a further description of the above technical solution:
the device also comprises a positioning hole;
the positioning hole is formed in the bottom supporting plate;
and a fastening pin with an embedded structure penetrates through the positioning hole.
As a further description of the above technical solution:
an assembly groove is formed in the outer wall of one side of the supporting baffle, and an assembly block is arranged on the outer wall of the other side of the supporting baffle;
and assembling two adjacent supporting baffles by the embedded clamping of the assembling groove and the assembling block.
Advantageous effects
The utility model provides a pipeline slot native stone excavation protective structure. The method has the following beneficial effects:
(1): this slot protective structure adopts revolution mechanic's supporting baffle, the support inclination of adjustment supporting baffle that can be free for supporting baffle can satisfy the support protection demand of different slot slopes, need not to carry out reinstallation fixedly after wholly dismantling protective structure, and then has improved protective structure's operation flexibility, has enlarged its application scope.
(2): this slot protective structure adopts the roll connection mode of ball and slot rolling for horizontal pole subassembly and supporting baffle can be in the state of real-time stable connection, realize the stable support effect to different inclination supporting baffles, and then ensured protective structure's security.
Drawings
Fig. 1 is a schematic view of the overall structure of a pipeline trench soil-rock excavation protection structure provided by the present invention;
FIG. 2 is a schematic structural view of the junction between the support baffle and the bottom bracket plate of the present invention;
FIG. 3 is a schematic view of the internal structure of the middle buffer plate according to the present invention;
FIG. 4 is a schematic side view of the support baffle of the present invention;
fig. 5 is a schematic structural view of the middle cross bar assembly of the present invention.
Illustration of the drawings:
1. a support baffle; 11. rolling a groove; 12. a buffer plate; 121. a damping plate; 122. an outer steel plate; 123. an inner steel plate; 13. a waterproof sheet; 14. a sawtooth block; 15. a connecting plate; 16. assembling a groove; 17. assembling the block; 2. a cross bar assembly; 21. a top rod; 22. a sleeve; 23. a strut; 24. a ball bearing; 3. a bottom pallet; 31. rotating the roller; 32. positioning holes; 33. and (7) fastening pins.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1-5, a protection structure for excavating soil and stones in a trench of a pipeline comprises: the device comprises two supporting baffles 1, a cross bar assembly 2 and two bottom supporting plates 3;
the cross bar component 2 consists of a top bar 21, a sleeve 22, a support rod 23 and a ball 24;
one end of the mandril 21 is screwed on the inner wall of the sleeve 22;
the other end of the ejector rod 21 and the other end of the sleeve 22 are connected with a ball 24 through a support rod 23, and the ball 24 is rotatably connected with the rolling grooves 11 on the inner walls of the two supporting baffles 1;
a rotating roller 31 is embedded in the bottom supporting plate 3, and the rotating roller 31 is rotatably connected with the supporting baffle 1 through a connecting plate 15;
also included are locating holes 32;
the positioning hole 32 is arranged in the bottom supporting plate 3;
a fastening pin 33 with an embedded structure penetrates through the positioning hole 32.
In this embodiment, place bottom plate 3 in the inner wall corner of slot, it is inside to run through 33 locating hole 32 with the fastening pin inserts the earth of slot downwards, play fixed stay's effect to bottom plate 3, according to the size of slot slope, promote supporting baffle 1 and make its rotation effect down the rotation of commentaries on classics roller 31, make supporting baffle 1 and the inner wall contact of slot, then imbed two balls 24 on the horizontal pole subassembly 2 respectively in the slot 11 on two supporting baffle 1 inner walls, and rotate ejector pin 21 and make it at sleeve 22 internal rotation, thereby adjust the whole degree of horizontal pole subassembly 2, make horizontal pole subassembly 2 support fixedly to the supporting baffle 1 of corresponding position department, and then ensure protective structure's overall safety and stability.
The damping plate is characterized by further comprising a damping plate 12, wherein the damping plate 12 is composed of a damping plate 121, an outer steel plate 122 and an inner steel plate 123, and the outer steel plate 122 and the inner steel plate 123 are respectively located on the outer walls of the two sides of the damping plate 121.
In this embodiment, when the soil stone of slot side received external force extrusion, the soil stone in the supporting baffle 1 outside can extrude supporting baffle 1, and the extrusion force can be conducted on buffer board 12 this moment to even under the conduction of outer steel sheet 122 and interior steel sheet 123 with the comprehensive compressive deformation of damping plate 121, thereby play elastic buffer's effect to supporting baffle 1, ensure that protective structure can adapt to the soil stone and play the phenomenon of inflation compression.
The buffer board is characterized by further comprising a waterproof board 13, wherein the waterproof board 13 is arranged on the outer wall of the buffer board 12, and a sawtooth block 14 with a protruding structure is arranged on the outer wall of the waterproof board 13.
In this embodiment, when the supporting baffle 1 contacts with the earth and rock, the sawtooth blocks 14 are embedded into the earth and rock, so as to increase the contact friction force between the supporting baffle 1 and the earth and rock and reinforce the earth and rock, and the waterproof board 13 can play a role in preventing water flow in the earth and rock from permeating, so as to prevent the water flow in the earth and rock from flowing into the trench along the supporting baffle 1.
An assembly groove 16 is formed in the outer wall of one side of each supporting baffle 1, an assembly block 17 is arranged on the outer wall of the other side of each supporting baffle 1, and two adjacent supporting baffles 1 are assembled through embedded clamping of the assembly grooves 16 and the assembly blocks 17.
In the embodiment, when the length of the protective structure needs to be increased, the supporting baffles 1 on two identical protective structures are placed together, and the two adjacent supporting baffles 1 are assembled through the embedded clamping of the assembling groove 16 and the assembling block 17, so that the length of the protective structure is freely and flexibly assembled, and the protection requirements on grooves with different lengths are met.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a pipeline slot soil stone excavation protective structure which characterized in that includes: the supporting device comprises two supporting baffles (1), a cross bar assembly (2) and two bottom supporting plates (3);
the cross bar component (2) consists of a top bar (21), a sleeve (22), a support rod (23) and a ball (24);
one end of the ejector rod (21) is screwed on the inner wall of the sleeve (22);
the other end of the ejector rod (21) and the other end of the sleeve (22) are connected with a ball (24) through a support rod (23), and the ball (24) is rotatably connected with the rolling grooves (11) on the inner walls of the two supporting baffles (1);
the inside of bottom plate (3) inlays and is equipped with commentaries on classics roller (31), and changes roller (31) and rotate through connecting plate (15) and be connected with supporting baffle (1).
2. The trenched earth and rock excavation protective structure of claim 1, further comprising a buffer plate (12);
the buffer plate (12) consists of a damping plate (121), an outer steel plate (122) and an inner steel plate (123);
the outer steel plate (122) and the inner steel plate (123) are respectively positioned on the outer walls of the two sides of the damping plate (121).
3. The trench earth and stone excavation protection structure for pipelines according to claim 2, further comprising a waterproof board (13);
the waterproof plate (13) is arranged on the outer wall of the buffer plate (12);
the outer wall of the waterproof board (13) is provided with a sawtooth block (14) with a protruding structure.
4. The trenched earth and rock excavation protective structure of claim 1, further comprising a positioning hole (32);
the positioning hole (32) is formed in the bottom supporting plate (3);
and a fastening pin (33) with an embedded structure penetrates through the positioning hole (32).
5. The soil and stone excavation protection structure for the pipeline trench as claimed in claim 1, wherein an assembly groove (16) is formed in the outer wall of one side of the supporting baffle (1), and an assembly block (17) is arranged on the outer wall of the other side of the supporting baffle;
and assembling two adjacent supporting baffles (1) through the embedded clamping connection of the assembling groove (16) and the assembling block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420172.5U CN211898441U (en) | 2020-03-27 | 2020-03-27 | Pipeline slot soil stone excavation protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020420172.5U CN211898441U (en) | 2020-03-27 | 2020-03-27 | Pipeline slot soil stone excavation protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211898441U true CN211898441U (en) | 2020-11-10 |
Family
ID=73274080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020420172.5U Expired - Fee Related CN211898441U (en) | 2020-03-27 | 2020-03-27 | Pipeline slot soil stone excavation protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211898441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687362A (en) * | 2022-03-30 | 2022-07-01 | 长江生态环保集团有限公司 | Box-type groove supporting structure and supporting method |
-
2020
- 2020-03-27 CN CN202020420172.5U patent/CN211898441U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687362A (en) * | 2022-03-30 | 2022-07-01 | 长江生态环保集团有限公司 | Box-type groove supporting structure and supporting method |
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| 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: 20201110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |