CN215565925U - Supporting structure for vertical shaft of hydroelectric engineering - Google Patents
Supporting structure for vertical shaft of hydroelectric engineering Download PDFInfo
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- CN215565925U CN215565925U CN202122060307.9U CN202122060307U CN215565925U CN 215565925 U CN215565925 U CN 215565925U CN 202122060307 U CN202122060307 U CN 202122060307U CN 215565925 U CN215565925 U CN 215565925U
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- walling crib
- shaft
- hydroelectric engineering
- rods
- supporting
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- 238000010276 construction Methods 0.000 claims abstract description 8
- 238000005191 phase separation Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 9
- 239000011435 rock Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a supporting structure for a vertical shaft of hydroelectric engineering. A supporting construction for a hydroelectric engineering shaft, comprising: the well ring I and the well ring II are positioned above the well ring I; the supporting rods are arranged in the first walling crib and the second walling crib; the plurality of joint rods are fixedly mounted on the inner walls of the first walling crib and the second walling crib through bolts; the two cylinder bodies are fixedly arranged at the top of the first walling crib; the two connecting blocks are fixedly arranged at the bottom of the second walling crib; and the two clamping grooves are formed in the bottom of the corresponding connecting block. The supporting structure for the vertical shaft of the hydroelectric engineering, provided by the utility model, has the advantages that the connecting length is adjustable, the supporting structure can be suitable for connecting two adjacent shaft rings when an error occurs in the distance between the supporting structure and the adjacent shaft rings, and the operation is simple and convenient.
Description
Technical Field
The utility model relates to the technical field of shaft support, in particular to a support structure for a shaft of a hydroelectric engineering.
Background
The vertical shaft is a well-shaped pipeline with a vertical hole wall, the plane outline of the vertical shaft is square, long strip-shaped or circular, the long strip-shaped pipeline develops along a group of joints, the square or circular pipeline develops along two groups of joints, a channel is mainly provided for conveying underground silt or silt when a hidden channel of a karez is excavated or cleaned, the vertical shaft can also be used as an air supply ventilation opening, corresponding temporary support work is generally carried out on the vertical shaft in daily maintenance of the vertical shaft, and the temporary support of the vertical shaft refers to temporary protective measures taken for preventing the wall of the shaft from falling off, ensuring construction safety and surrounding rocks of the shaft in the construction of the vertical shaft. According to the properties of surrounding rocks, the height of a well section and the water inflow of a shaft, the temporary support modes comprise a concrete-sprayed temporary support, an anchor rod metal mesh temporary support and a well ring back plate temporary support.
However, in the conventional process of supporting by using the walling crib backboard, the connected lengths are fixed because two adjacent walling cribs need to be connected through the Z-shaped hooks, so that in the installation process of the walling crib, if the distance between two adjacent walling cribs has installation errors, the hooks with fixed lengths cannot perform corresponding connection work, and the supporting work of the whole walling crib backboard is directly influenced.
Therefore, it is necessary to provide a supporting structure for a shaft of a hydroelectric power engineering to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model solves the technical problem of providing a supporting structure for a vertical shaft of hydroelectric engineering, which has adjustable connection length, can be suitable for connection work when an error occurs between the supporting structure and two adjacent well rings, and is simple and convenient to operate.
In order to solve the technical problem, the utility model provides a supporting structure for a vertical shaft of a hydroelectric engineering, which comprises: the well ring I and the well ring II are positioned above the well ring I; the supporting rods are arranged in the first walling crib and the second walling crib; the plurality of joint rods are fixedly mounted on the inner walls of the first walling crib and the second walling crib through bolts; the two cylinder bodies are fixedly arranged at the top of the first walling crib; the two connecting blocks are fixedly arranged at the bottom of the second walling crib; the two clamping grooves are formed in the bottoms of the corresponding connecting blocks; the two hollow columns are respectively and rotatably arranged in the two cylinders; the two screw rods are respectively arranged in the two hollow columns, the top ends of the two screw rods extend into the corresponding clamping grooves, and the screw rods are in threaded connection with the tops of the hollow columns; the two clamping blocks are respectively arranged in the two clamping grooves, and the bottoms of the two clamping blocks are fixedly connected with the corresponding screw rods; and the two bolts are respectively and slidably mounted on the two connecting blocks.
Preferably, a plurality of the connecting rods are fixedly connected with the corresponding support rods.
Preferably, the two barrels are rotatably provided with rotating shafts, the rotating shafts and the two hollow columns are fixedly provided with umbrella teeth in a sleeved mode, and the corresponding two umbrella teeth are meshed with each other.
Preferably, jacks are formed in the two connecting blocks, the two bolts extend into the two jacks and are matched with the corresponding jacks, limiting rods are fixedly mounted at the bottoms of the two clamping blocks, and the limiting rods are connected with the inner wall of the cylinder in a sliding mode.
Preferably, it is a plurality of the joint pole all with correspond branch phase separation, it is a plurality of all slip cap is equipped with a plurality of circle covers on the branch, it is a plurality of the circle cover all with correspond the joint pole fixed connection, a plurality of adjustment tank have been seted up on the branch, fixed mounting has the frame on the circle cover, slidable mounting has the regulation pole in the frame, the one end of adjusting the pole extends to outside the frame, its other end extends to corresponding in the adjustment tank, adjust the pole with circle cover swing joint.
Preferably, fixed mounting has even board on the regulation pole, even the board with the inner wall sliding connection of frame, the cover is equipped with the spring on the regulation pole, the one end of spring with one side inner wall fixed connection of frame, its other end with even board fixed connection.
Preferably, a sliding rod is fixedly mounted on the supporting rod, and the sliding rod penetrates through the connecting rod and is in sliding connection with the connecting rod.
Compared with the related art, the supporting structure for the vertical shaft of the hydroelectric engineering, provided by the utility model, has the following beneficial effects:
the utility model provides a supporting structure for a vertical shaft of hydroelectric engineering, which can reliably support surrounding rocks on the inner wall of the vertical shaft through a first well ring, a second well ring and a single well ring which sequentially goes upwards, and can realize the lifting work of a clamping block through the up-and-down driving of a screw rod when two adjacent well rings are connected, so that the problem that the distance between two adjacent well rings is different due to installation errors and the installation and connection cannot be carried out by utilizing a traditional connection mode can be solved, the adaptability during the installation and connection is improved, the operation is simple, and only a rotating shaft needs to be rotated.
Drawings
Figure 1 is a schematic front view of a first embodiment of a support structure for a shaft in a hydroelectric power project according to the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is a schematic top structural view of a first embodiment of a retaining structure for a hydroelectric engineering shaft, provided by the utility model;
Figure 4 is a schematic front view of a second embodiment of a support structure for a shaft in a hydroelectric power project in accordance with the present invention;
fig. 5 is an enlarged structural view of a portion B shown in fig. 4.
Reference numbers in the figures: 1. a first walling crib; 2. a second well ring; 3. a strut; 4. a connecting rod; 5. a barrel; 6. connecting blocks; 7. a card slot; 8. a hollow column; 9. a screw; 10. a clamping block; 11. a rotating shaft; 12. umbrella teeth; 13. a bolt; 14. a round sleeve; 15. an adjustment groove; 16. a frame; 17. adjusting a rod; 18. connecting plates; 19. a spring; 20. a slide bar.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Referring to fig. 1 to 3 in combination, in a first embodiment of the present invention, a supporting structure for a shaft of a hydroelectric power engineering includes: the well ring I1 and the well ring II 2 are arranged, and the well ring II 2 is positioned above the well ring I1; the supporting rods 3 are all arranged in the first walling crib 1 and the second walling crib 2, and the supporting rods 3 are made of stainless steel materials, so that the reliability and the stability of the integral supporting can be improved; the connecting rods 4 are fixedly arranged on the inner walls of the first walling crib 1 and the second walling crib 2 through bolts; the two cylinders 5 are fixedly arranged at the top of the well ring I1, the top of each cylinder 5 is provided with an opening, and the caliber of each opening is larger than that of the fixture block 10, so that the lifting movement of the fixture block 10 is not hindered; the two connecting blocks 6 are fixedly arranged at the bottom of the second walling crib 2; the two clamping grooves 7 are formed in the bottoms of the corresponding connecting blocks 6; the two hollow columns 8 are respectively rotatably installed in the two cylinder bodies 5, the hollow columns 8 form a rotating relation with the inner wall of the bottom of the cylinder body 5 through bearings, and the whole rotating process is smooth and stable; the two screw rods 9 are respectively arranged in the two hollow columns 8, the top ends of the two screw rods 9 extend into the corresponding clamping grooves 7, the screw rods 9 are in threaded connection with the tops of the hollow columns 8, and stable lifting of the clamping blocks 10 can be realized through the threaded relation between the screw rods 9 and the hollow columns 8 and under the sliding limitation of the limiting rods; the two fixture blocks 10 are respectively arranged in the two clamping grooves 7, and the bottoms of the two fixture blocks 10 are fixedly connected with the corresponding screw rods 9; two bolts 13, two bolt 13 slidable mounting is respectively two on connecting block 6, bolt 13 can be with the card that fixture block 10 is firm in draw-in groove 7, also can form a limited to the rotation of countershaft 11, makes it can not take place to revolve round naturally under no exogenic action, improves the stability of connecting.
The plurality of connecting rods 4 are fixedly connected with the corresponding support rods 3.
Two all rotate on the barrel 5 and install pivot 11, two pivot 11 and two all fixed cover is equipped with bevel gear 12, corresponding two on the hollow post 8 bevel gear 12 meshes mutually, utilizes the meshing between the bevel gear 12, alright when rotating pivot 11 for the hollow post 8 that corresponds rotates, thereby can accomplish well circle one 1 smoothly and well circle two 2's connection.
Two jack has all been seted up on the connecting block 6, two bolt 13 all extends to two in the jack and with correspond jack looks adaptation, two the equal fixed mounting of bottom of fixture block 10 has a limit lever, limit lever with the inner wall sliding connection of barrel 5, limit lever can be indirect provides the restriction for screw rod 9, makes it under the pivoted condition of hollow post 8, can only carry out the oscilaltion.
The working principle of the supporting structure for the vertical shaft of the hydroelectric engineering provided by the utility model is as follows:
in the embodiment, the first walling crib 1 and the second walling crib 2 are both independent walling cribs and have the same structure, so that two connecting blocks 6 are also fixedly installed at the bottom of the first walling crib 1, two cylinder bodies 5 are also fixedly installed at the top of the second walling crib 2, and a plurality of independent walling cribs are arranged in a shaft from top to bottom, so that more thorough supporting work is formed, the first walling crib 1 and the second walling crib 2 are two independent walling cribs at the lowest part, and in addition, the bottom ends of the support rods 3 are all fixed at the bottom of the shaft;
When the well ring connecting device is used, after the well ring I1, the well ring II 2 and the rest of well rings are installed, the distance between every two adjacent well rings is not too same, namely the distance between the well ring I1 and the distance between the well ring II 2 are not too same, then the well ring I1 and the well ring II 2 are connected, at the moment, two rotating shafts 11 between the well ring I1 and the well ring II 2 can be rotated, two corresponding hollow columns 8 can be rotated through the meshing of two bevel gears 12, so that two clamping blocks 10 are driven by a screw 9 to ascend until the two clamping blocks 10 enter into the corresponding clamping grooves 7, the clamping blocks can be fixed in the clamping grooves 7 by using bolts 13, at the moment, the connection between the well ring I1 and the well ring II 2 is completed, then the well rings II 2 and the well rings II 2 are connected in sequence upwards in the same mode until all the connections are completed, the whole supporting work is completed, and then the reliable and stable supporting is carried out.
Compared with the related art, the supporting structure for the vertical shaft of the hydroelectric engineering, provided by the utility model, has the following beneficial effects:
this device is through the walling crib 1 and the walling crib two 2 that set up, and ascending alone walling crib in proper order, alright reliably support the inner wall country rock of shaft, and when connecting two adjacent walling cribs, drive from top to bottom through screw rod 9, alright realize the lift work of fixture block 10, thereby can satisfy between two adjacent walling cribs because of installation error leads to the interval different, and can not utilize traditional connected mode to carry out erection joint's problem, and then adaptability when having improved erection joint, and easy operation, only need rotate pivot 11 can.
Second embodiment:
based on the supporting structure for the hydroelectric engineering shaft provided by the first embodiment of the application, the second embodiment of the application provides another supporting structure for the hydroelectric engineering shaft. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further described with reference to the drawings and the following description.
Referring to fig. 4 to 5, in a second embodiment of the supporting structure for a vertical shaft of a hydroelectric power engineering according to the present invention: the plurality of connecting rods 4 are separated from the corresponding supporting rods 3, the plurality of supporting rods 3 are respectively sleeved with a plurality of round sleeves 14 in a sliding mode, the inner diameter of each round sleeve 14 is completely the same as the maximum diameter of each supporting rod 3, so that each round sleeve can stably slide on each supporting rod 3, each round sleeve 14 is fixedly connected with the corresponding connecting rod 4, each supporting rod 3 is provided with a plurality of adjusting grooves 15, each supporting rod 3 is provided with an adjusting section consisting of seven adjusting grooves 15, each adjusting section consists of seven adjusting grooves 15, so that the adjusting section is suitable for sliding adjustment work of each connecting rod 4 and the corresponding round sleeve 14 on each supporting rod 3, a frame 16 is fixedly installed on each round sleeve 14, an adjusting rod 17 is installed in the frame 16 in a sliding mode, one end of each adjusting rod 17 extends out of the frame 16, the other end of each adjusting rod 17 extends into the corresponding adjusting groove 15, and the adjusting rods 17 are matched with the adjusting grooves 15 in size, the adjusting rod 17 is movably connected with the round sleeve 14, a movable hole is formed in the round sleeve 14, and the adjusting rod 17 penetrates through the movable hole.
Fixed mounting has even board 18 on adjusting pole 17, even board 18 with frame 16's inner wall sliding connection, the cover is equipped with spring 19 on adjusting pole 17, and spring 19 can be when providing the resilience force for adjusting pole 17, can insert its stability in adjustment tank 15 again, improve stability, spring 19's one end with one side inner wall fixed connection of frame 16, its other end with even board 18 fixed connection.
The supporting rod 3 is fixedly provided with a sliding rod 20, the sliding rod 20 penetrates through the connecting rod 4 and is in sliding connection with the connecting rod 4, the sliding rod 20 can provide a limit for the connecting rod 4, and the connecting rod can only lift up and down according to the same direction, so that the mounting position can be adjusted only by adjusting the upper position and the lower position, and people can conveniently adjust the mounting position.
After the first and second walling cribs 1 and 2 and other walling cribs are installed, if the connecting rod 4 is not aligned with the installation position of the inner wall of the corresponding walling crib at the moment, and the installation cannot be performed, the corresponding adjusting rod 17 can be pulled outwards to be pulled out from the corresponding adjusting groove 15, the corresponding spring 19 is in a compression state at the moment, then the round sleeve 14 slides, the connecting rod 4 can be driven to slide on the support rod 3 until the connecting rod slides to the installation position, the adjusting rod 17 can be loosened, the connecting rod can be automatically clamped into the corresponding adjusting groove 15 under the action of the spring 19, and then the corresponding installation is performed.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A supporting construction for hydroelectric engineering shaft, its characterized in that includes:
the well ring I and the well ring II are positioned above the well ring I;
the supporting rods are arranged in the first walling crib and the second walling crib;
the plurality of joint rods are fixedly mounted on the inner walls of the first walling crib and the second walling crib through bolts;
the two cylinder bodies are fixedly arranged at the top of the first walling crib;
the two connecting blocks are fixedly arranged at the bottom of the second walling crib;
the two clamping grooves are formed in the bottoms of the corresponding connecting blocks;
the two hollow columns are respectively and rotatably arranged in the two cylinders;
the two screw rods are respectively arranged in the two hollow columns, the top ends of the two screw rods extend into the corresponding clamping grooves, and the screw rods are in threaded connection with the tops of the hollow columns;
The two clamping blocks are respectively arranged in the two clamping grooves, and the bottoms of the two clamping blocks are fixedly connected with the corresponding screw rods;
and the two bolts are respectively and slidably mounted on the two connecting blocks.
2. A support structure for a hydroelectric construction shaft as claimed in claim 1 in which a plurality of the engagement bars are each fixedly connected to a respective one of the struts.
3. The supporting structure for the vertical shaft of the hydroelectric engineering as claimed in claim 1, wherein a rotating shaft is rotatably mounted on each of the two cylindrical bodies, bevel gears are fixedly mounted on each of the two rotating shafts and the two hollow columns, and the corresponding two bevel gears are engaged with each other.
4. The supporting structure for the vertical shaft of the hydroelectric engineering according to claim 1, wherein two of the connecting blocks are provided with jacks, two of the bolts extend into the two jacks and are matched with the corresponding jacks, the bottoms of the two of the clamping blocks are fixedly provided with limiting rods, and the limiting rods are slidably connected with the inner wall of the barrel.
5. The supporting construction for a hydroelectric engineering shaft of claim 1, characterized in that, it is a plurality of the joint pole all with correspond the branch phase separation, it is a plurality of all sliding sleeve is equipped with a plurality of circle covers on the branch, it is a plurality of the circle cover all with correspond joint pole fixed connection, a plurality of adjustment tanks have been seted up on the branch, fixed mounting has the frame on the circle cover, slidable mounting has the regulation pole in the frame, the one end of adjusting the pole extends to outside the frame, its other end extends to corresponding in the adjustment tank, adjust the pole with circle cover swing joint.
6. The supporting construction for a hydroelectric engineering shaft of claim 5, wherein the adjusting rod is fixedly mounted with a connecting plate, the connecting plate is connected with the inner wall of the frame in a sliding manner, the adjusting rod is sleeved with a spring, one end of the spring is fixedly connected with the inner wall of one side of the frame, and the other end of the spring is fixedly connected with the connecting plate.
7. A supporting construction for a hydroelectric engineering shaft as claimed in claim 5 in which a sliding bar is fixedly mounted to the strut and extends through and is slidably connected to the abutment bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122060307.9U CN215565925U (en) | 2021-08-30 | 2021-08-30 | Supporting structure for vertical shaft of hydroelectric engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122060307.9U CN215565925U (en) | 2021-08-30 | 2021-08-30 | Supporting structure for vertical shaft of hydroelectric engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215565925U true CN215565925U (en) | 2022-01-18 |
Family
ID=79843989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122060307.9U Withdrawn - After Issue CN215565925U (en) | 2021-08-30 | 2021-08-30 | Supporting structure for vertical shaft of hydroelectric engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215565925U (en) |
-
2021
- 2021-08-30 CN CN202122060307.9U patent/CN215565925U/en not_active Withdrawn - After Issue
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220118 Effective date of abandoning: 20240115 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20220118 Effective date of abandoning: 20240115 |