CN211183338U - Universal rotation type circular arc supports inside lining support and electric power tunnel - Google Patents
Universal rotation type circular arc supports inside lining support and electric power tunnel Download PDFInfo
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- CN211183338U CN211183338U CN201922081256.0U CN201922081256U CN211183338U CN 211183338 U CN211183338 U CN 211183338U CN 201922081256 U CN201922081256 U CN 201922081256U CN 211183338 U CN211183338 U CN 211183338U
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- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 2
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- 238000004519 manufacturing process Methods 0.000 abstract 1
- 101100537937 Caenorhabditis elegans arc-1 gene Proteins 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011178 precast concrete Substances 0.000 description 3
- 239000004567 concrete Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of power cable tunnels of power transmission lines, in particular to a universal rotary type arc support lining support, which comprises a front arc support, a rear arc support and a cable bracket, wherein the front arc support comprises a front outer arc plate and a front inner arc plate; the electric power tunnel comprises a circular top pipe, a front track pressing plate, a rear track pressing plate, a front fixing bolt and a rear fixing bolt. The utility model discloses rational in infrastructure, simple manufacture, preceding track clamp plate and back track clamp plate are respectively in the front under fixing bolt and back fixing bolt's fastening sticiss the effect, and outer arc plate compresses tightly on circular pipe-jacking inner wall with preceding outer arc plate and back outer arc plate respectively, and this kind of form can make preceding arc support and back arc support not receive the restriction that each section prefabricated before mixing earth pipe wall fixing bolt and back fixing bolt position, can follow and slide on the whole circular pipe-jacking inner wall, is convenient for adjust for all preceding arc supports and back arc support homoenergetic are installed unanimously, the utility model discloses simple structure, simple to operate.
Description
Technical Field
The utility model relates to a transmission line power cable tunnel technical field is an inside lining support and electric power tunnel are supported to universal rotation type circular arc.
Background
With the rapid development of urban modernization, underground engineering technology is also rapidly developed, various underground buildings (structures) are more and more, underground space is increasingly tense, an electric power tunnel is taken as an important branch of underground engineering and is inevitably influenced by the tense underground space and environmental protection requirements, and the construction method of the open-cut cast-in-place concrete rectangular electric power tunnel adopted in the past gradually has certain limitations under certain conditions. Based on this, a circular internal diameter precast concrete push pipe tunnel of non-excavation comes into force, and the inside lining support form of supporting fixed cable bracket in the cable tunnel also needs to be optimized thereupon, if continue to follow the fixed cable support form in the rectangular electric power tunnel of open cut, then can cause great waste to the space in cable tunnel.
Disclosure of Invention
The utility model provides an inside lining support is supported to universal rotation type circular arc has overcome above-mentioned prior art not enough, and it can effectively solve traditional way and lead to the extravagant problem in cable tunnel space.
One of the technical schemes of the utility model is realized through following measures: the utility model provides a universal rotation type circular arc supports inside lining support includes preceding arc support, back arc support and cable tray, preceding arc support includes preceding outer arc plate and preceding inner arc, preceding outer arc plate outside profile is unanimous with the inboard profile in circular electric power tunnel, preceding outer arc plate rear end inboard is fixed with the central axis and is the preceding inner arc of forward-backward, interval fixed mounting has the cable tray that at least one left end is located its left side about preceding inner arc plate front side, preceding inner arc plate rear side is equipped with back arc support, back arc support includes back outer arc plate and back inner arc plate, preceding inner arc plate rear side fixed mounting has the back inner arc plate rather than the same and front-back symmetric distribution of structure, back inner arc plate outside fixed mounting has the back outer arc plate that just is front-back symmetric distribution with preceding outer arc plate structure.
The following is a further optimization or/and improvement of one of the above technical solutions of the present invention:
the cable bracket can further comprise a connecting plate, the rear side of the right end of the cable bracket is fixedly installed together with the front side of the connecting plate, and the rear side of the connecting plate is fixedly installed together with the front side of the front inner arc-shaped plate in a corresponding position.
The above-mentioned still can include connecting bolt, the first connecting hole that link up around connecting plate upper portion and the lower part that corresponds both sides position about the cable tray right-hand member all are equipped with, the second connecting hole that link up around the preceding arc rear side that corresponds every first connecting hole position all is equipped with, the third connecting hole that link up around the arc front side all is equipped with in the back that corresponds every second connecting hole position, all be equipped with the connecting bolt that anterior inboard is located first connecting hole in every third connecting hole, connecting plate and arc support are in the same place through the connecting bolt fixed mounting that corresponds the position.
The cable bracket can also comprise a baffle, and the left end of the cable bracket is fixedly provided with the baffle with the upper end positioned above the cable bracket.
The second technical scheme of the utility model is realized through following measure: an electric power tunnel using the universal rotary type arc support lining support comprises a circular top pipe, a front track pressing plate, a rear track pressing plate, a front fixing bolt and a rear fixing bolt, wherein at least one universal rotary type arc support lining support is arranged on the inner side of the right part of the circular top pipe at intervals in the front-rear direction, the outer side of each universal rotary type arc support lining support is contacted with the inner side of the right part of the circular top pipe, the front track pressing plate with the front end positioned in front of the front track pressing plate is arranged on the inner side of each front outer arc plate, the right side of the rear part of each front track pressing plate is inclined in the front-right-rear-left direction, a front slotted hole which is communicated in the left-right direction is arranged on the front part of each front slotted hole, a front fixing bolt with the right part fixedly installed together with the corresponding position of the circular top pipe is arranged in each front slotted hole, a rear track pressing plate with the rear end positioned behind the, rear long circular holes which are communicated left and right are formed in the left side of the rear portion of each rear rail pressing plate, and rear fixing bolts are arranged in the rear long circular holes, wherein the right portions of the rear long circular holes are fixedly installed together with the corresponding positions of the circular jacking pipes.
The following is further optimization or/and improvement of the second technical scheme of the utility model:
the aforesaid still can include preceding gasket and back gasket, the gasket before all installing is corresponding the preceding outer arc plate front side of every preceding track clamp plate right side position, all be equipped with on every preceding gasket and control the preceding mounting hole that link up, fixing bolt all is located the preceding mounting hole that corresponds the position before every, the back gasket is all installed to the back outer arc plate rear side that corresponds every back track clamp plate right side position, all be equipped with on every back gasket and control the back mounting hole that link up, every back fixing bolt all is located the back mounting hole that corresponds the position.
The utility model discloses compact structure, think about ingeniously, through respectively pre-buried at least one bolt on the inner wall of the both sides precast concrete pipe at circular arc inside lining both wings, the fastening that the wedge clamp plate passes through the bolt is sticis on the both wings of circular arc inside lining, make the circular arc inside lining hug closely on precast concrete pipe inner wall, this kind of form makes the circular arc inside lining can not receive the restriction that each section prefabricated earth pipe wall bolt trompil position that mixes, can follow and slide on whole circular push pipe inner wall, be convenient for adjust, make all circular arc inside lining supports homoenergetic installations unanimously, moreover, the steam generator is simple in structure, the steam generator is convenient for install.
Drawings
Fig. 1 is a schematic sectional view of a power tunnel according to a second embodiment.
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1.
The codes in the figures are respectively: the cable support is characterized in that the cable support comprises a front outer arc plate 1, a front inner arc plate 2, a rear outer arc plate 3, a rear inner arc plate 4, a cable bracket 5, a connecting plate 6, a connecting bolt 7, a baffle plate 8, a circular jacking pipe 9, a front track pressing plate 10, a rear track pressing plate 11, a front fixing bolt 12, a rear fixing bolt 13, a front gasket 14 and a rear gasket 15.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of fig. 1 of the specification.
The invention will be further described with reference to the following examples and drawings:
the first embodiment is as follows: as shown in the attached figure 1, the universal rotary type arc supporting lining support comprises a front arc support, rear arc support and cable tray 5, preceding arc support includes preceding outer arc 1 and preceding inner arc 2, preceding outer arc 1 outside profile is unanimous with the inboard profile in circular electric power tunnel, preceding outer arc 1 rear end inboard is fixed with the central axis and is preceding inner arc 2 forward, interval fixed mounting has at least one left end to be located the cable tray 5 of its left side about preceding inner arc 2 front side, preceding inner arc 2 rear side is equipped with rear arc support, rear arc support includes rear outer arc 3 and rear inner arc 4, preceding inner arc 2 rear side fixed mounting has the rear inner arc 4 rather than the same and front and back symmetric distribution of structure, rear inner arc 4 outside fixed mounting has the rear outer arc 3 the same and front and back symmetric distribution of structure with preceding outer arc 1. According to the requirement, the front arc-shaped bracket and the rear arc-shaped bracket can be in the prior art, for example, two angle steels are manufactured into arc shapes and then are fixedly installed together through welding. In the use, through outer arc plate 1 and back outer arc plate 3 before setting up, can make the utility model discloses slide on the 9 inner walls of edge whole circular push pipe, simple to operate is through setting up cable tray 5, the fixed cable of being convenient for.
The universal rotary arc support lining support can be further optimized or/and improved according to actual requirements:
as shown in the attached figures 1 and 2, the cable bracket further comprises a connecting plate 6, the rear side of the right end of the cable bracket 5 is fixedly installed together with the front side of the connecting plate 6, and the rear side of the connecting plate 6 is fixedly installed together with the front side of the front inner arc-shaped plate 2 at the corresponding position. In the use, through such setting, can strengthen cable tray 5 and preceding joint strength between the arc support, improve the utility model discloses a load capacity and life.
As shown in the attached drawings 1 and 2, the connecting device further comprises a connecting bolt 7, the upper portion and the lower portion of the connecting plate 6 corresponding to the upper side and the lower side of the right end of the cable bracket 5 are respectively provided with a first connecting hole which is through from front to back, the rear side of the inner arc plate 2 corresponding to each first connecting hole is respectively provided with a second connecting hole which is through from front to back, the front side of the inner arc plate 4 corresponding to each second connecting hole is respectively provided with a third connecting hole which is through from front to back, the connecting bolt 7 which is positioned in the first connecting hole at the inner side of the front portion is arranged in each third connecting hole, and the connecting plate 6 and the arc support are fixedly installed together through. In the use, through such setting, be convenient for dismouting cable tray 5, also can be according to the wiring condition installation cable tray 5 in the electric power tunnel, improve work efficiency.
As shown in fig. 1 and 2, the cable bracket further comprises a baffle plate 8, and the baffle plate 8 with the upper end positioned above the cable bracket 5 is fixedly installed at the left end of the cable bracket. In the use process, the cable can be better and reliably fixed on the cable bracket 5 through the arrangement, and the cable is prevented from shifting on the cable bracket 5 and falling below the cable bracket 5.
Example two: as shown in the attached figure 1, the electric power tunnel comprises a circular top pipe 9, a front rail pressing plate 10, a rear rail pressing plate 11, a front fixing bolt 12 and a rear fixing bolt 13, wherein at least one universal rotary type circular arc supporting lining support is arranged on the inner side of the right part of the circular top pipe 9 at intervals in the front-back direction, the outer side of each universal rotary type circular arc supporting lining support is contacted with the inner side of the right part of the circular top pipe 9, the front rail pressing plate 10 with the front end positioned in front of the front part is arranged on the inner side of each front outer circular arc plate 1, the right side of the rear part of each front rail pressing plate 10 is inclined in the front-right-back left direction, a front long circular hole which is communicated in the left-right direction is arranged on the front part of each front long circular hole, the front fixing bolt 12 with the right part fixedly arranged together with the corresponding position of the circular top pipe 9 is arranged on the right side of each front outer circular arc plate 3, the rear, rear long circular holes which are communicated left and right are formed in the left side of the rear portion of each rear rail pressing plate 11, and rear fixing bolts 13 are arranged in the rear long circular holes, wherein the right portions of the rear long circular holes are fixedly installed together with the corresponding positions of the circular jacking pipes 9. According to requirements, the front fixing bolts 12 and the rear fixing bolts 13 can be pre-embedded on the inner wall of the round top pipe 9. In the use, through setting up preceding track clamp plate 10 and back track clamp plate 11, can reduce the installation accuracy, improve the operating efficiency, can also slide on whole circular push pipe 9 inner wall according to actual conditions simultaneously, according to the inside wiring condition of circular push pipe, can set up the cable tray 5 of multilayer multirow into, increase the usage space in the circular push pipe 9.
The power tunnel can be further optimized or/and improved according to actual needs:
as shown in the accompanying drawing 1, the front gasket 14 and the rear gasket 15 are further included, the front gasket 14 is installed on the front side of the front outer arc plate 1 corresponding to the right side position of each front rail pressing plate 10, a front mounting hole penetrating through the left side and the right side is formed in each front gasket 14, each front fixing bolt 12 is located in the front mounting hole corresponding to the position, the rear gasket 15 is installed on the rear side of the rear outer arc plate 3 corresponding to the right side position of each rear rail pressing plate 11, a rear mounting hole penetrating through the left side and the right side is formed in each rear gasket 15, and each rear fixing bolt 13 is located in the rear mounting hole corresponding to the position. In the use process, through the arrangement, the contact area of the front rail pressing plate 10 and the rear rail pressing plate 11 can be increased, the looseness is prevented, and the reliability in the use process is improved.
Above technical feature constitutes the utility model discloses an embodiment, it has stronger adaptability and implements the effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (6)
1. The utility model provides a universal rotation type circular arc supports inside lining support, its characterized in that includes preceding arc support, back arc support and cable tray, preceding arc support includes preceding outer arc plate and preceding inner arc, preceding outer arc plate outside profile is unanimous with the inboard profile in circular electric power tunnel, preceding outer arc plate rear end inboard is fixed with the preceding inner arc plate that the central axis is the forward-backward, interval fixed mounting has at least one left end to be located the cable tray of its left side about preceding inner arc plate front side, preceding inner arc plate rear side is equipped with back arc support, back arc support includes back outer arc plate and back inner arc plate, preceding inner arc plate rear side fixed mounting has the back inner arc plate rather than the same and front-back symmetric distribution of structure, back inner arc plate outside fixed mounting has the back outer arc plate that just is front-back symmetric distribution with preceding outer arc plate structure.
2. The universal rotary arc support lining support according to claim 1, further comprising a connecting plate, wherein the rear side of the right end of the cable support is fixedly mounted with the front side of the connecting plate, and the rear side of the connecting plate is fixedly mounted with the front side of the front inner arc plate at a corresponding position.
3. The universal rotary type arc supporting lining support according to claim 2, further comprising a connecting bolt, wherein the upper portion and the lower portion of the connecting plate corresponding to the upper and lower side positions of the right end of the cable tray are respectively provided with a first connecting hole penetrating from front to back, the rear side of the front inner arc corresponding to each first connecting hole is provided with a second connecting hole penetrating from front to back, the front side of the rear inner arc corresponding to each second connecting hole is provided with a third connecting hole penetrating from front to back, each third connecting hole is internally provided with a connecting bolt with the inner side of the front portion positioned in the first connecting hole, and the connecting plate and the arc support are fixedly mounted together through the connecting bolts corresponding to the positions.
4. The universal rotary arc supporting lining support according to claim 1, 2 or 3, further comprising a baffle plate, wherein the left end of the cable bracket is fixedly provided with the baffle plate, and the upper end of the baffle plate is positioned above the baffle plate.
5. An electric power tunnel using the universal rotary type arc supporting lining support as claimed in any one of claims 1 to 4, characterized in that it comprises a circular top pipe, a front rail pressing plate, a rear rail pressing plate, a front fixing bolt and a rear fixing bolt, at least one universal rotary type arc supporting lining support is provided at a front-rear interval on the inner side of the right part of the circular top pipe, the outer side of each universal rotary type arc supporting lining support is in contact with the inner side of the right part of the circular top pipe, the inner side of each front outer arc plate is provided with the front rail pressing plate with the front end positioned in front of the front rail pressing plate, the right side of the rear part of each front rail pressing plate is inclined in front-right-rear-left shape, the front part of each front rail pressing plate is provided with a front long circular hole which is communicated with the left and right, each front long circular hole is provided with the front fixing bolt with the right part fixedly installed together corresponding to the circular top pipe, the right side of the front part of each rear track pressing plate is inclined in a front-left-rear-right manner, a rear long circular hole which is communicated in the left and right directions is formed in the left side of the rear part of each rear track pressing plate, and a rear fixing bolt which is fixedly arranged at the corresponding position of the right part of each rear long circular hole and the corresponding position of the round jacking pipe is arranged in each rear long circular hole.
6. The electric power tunnel according to claim 5, further comprising a front gasket and a rear gasket, wherein the front gasket is mounted on the front side of the front outer arc plate corresponding to the right position of each front rail pressing plate, each front gasket is provided with a front mounting hole penetrating from left to right, each front fixing bolt is located in the front mounting hole corresponding to the position, the rear gasket is mounted on the rear side of the rear outer arc plate corresponding to the right position of each rear rail pressing plate, each rear gasket is provided with a rear mounting hole penetrating from left to right, and each rear fixing bolt is located in the rear mounting hole corresponding to the position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922081256.0U CN211183338U (en) | 2019-11-27 | 2019-11-27 | Universal rotation type circular arc supports inside lining support and electric power tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922081256.0U CN211183338U (en) | 2019-11-27 | 2019-11-27 | Universal rotation type circular arc supports inside lining support and electric power tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211183338U true CN211183338U (en) | 2020-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922081256.0U Active CN211183338U (en) | 2019-11-27 | 2019-11-27 | Universal rotation type circular arc supports inside lining support and electric power tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211183338U (en) |
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2019
- 2019-11-27 CN CN201922081256.0U patent/CN211183338U/en active Active
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