CN213476957U - Three-way type cable shaft - Google Patents
Three-way type cable shaft Download PDFInfo
- Publication number
- CN213476957U CN213476957U CN202022251757.1U CN202022251757U CN213476957U CN 213476957 U CN213476957 U CN 213476957U CN 202022251757 U CN202022251757 U CN 202022251757U CN 213476957 U CN213476957 U CN 213476957U
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- 238000007689 inspection Methods 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000013016 damping Methods 0.000 claims description 7
- 239000011150 reinforced concrete Substances 0.000 claims description 7
- 238000009415 formwork Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 7
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 7
- 241001330002 Bambuseae Species 0.000 abstract description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 7
- 239000011425 bamboo Substances 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 3
- 239000002689 soil Substances 0.000 description 13
- 239000004567 concrete Substances 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 5
- 229910001141 Ductile iron Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000011449 brick Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
The utility model relates to a tee bend type cable shaft, road electric power engineering construction. It includes the well body, well lid, prefabricated tee bend template, prefabricated bearing plate is 2 ~ 4 times at the projected area of horizontal plane for prefabricated tee bend template at the projected area of horizontal plane, and the well lid is installed on prefabricated bearing plate, the well lid is including installing the base on prefabricated bearing plate, and install in on the base and with the coaxial apron of well body, prefabricated bearing plate top is equipped with the spacing groove, the base is including arranging the bottom plate on the spacing groove, and install a cover section of thick bamboo on the bottom plate, be connected with a plurality of stiffened plates of installing on the bottom plate on the outer wall of a cover section of thick bamboo, be connected with a plurality of interval arrangements baffle on the bottom plate between the adjacent stiffened plate, be equipped with the flip hole on the apron, apron detachable installs cover section of thick bamboo top. The utility model has the advantages of the effort that prefabricated tee bend template received is less, and life is longer.
Description
Technical Field
The utility model belongs to the technical field of the technique of road electric power engineering construction and specifically relates to a tee bend type cable shaft is related to.
Background
The existing cable shaft for electric power engineering construction has several forms: the working well is built by clay bricks, a cast-in-place concrete working well, a concrete block type working well, a working well combining prefabricated part assembly and reinforced concrete cast-in-place modes and a prefabricated part assembly type working well.
The utility model with the publication number of CN102409699A is searched, and discloses an integral three-way cable working well, which consists of an upper module and a lower module, wherein each module is fixedly connected into a whole, and the upper module is pressed on the lower module by gravity; each module comprises a left member, a right member and a third port member, which are connected by a transition section.
The three-way cable belongs to a prefabricated component assembled working well, and after the working well is installed on a road, because traffic vehicles often pass through the road, the traffic vehicles can generate vertical downward pressure on a template (namely a prefabricated three-way template), so that the three-way cable working well is easy to damage after long-term use.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a tee bend type cable shaft, the effort that has prefabricated tee bend template and receives is less, longer advantage of life.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a three-way cable shaft comprises a shaft body and a shaft cover, wherein a prefabricated three-way template made of reinforced concrete is installed between the shaft body and the shaft cover, three through holes for allowing cables to pass through are formed in the prefabricated three-way template, a prefabricated bearing plate is installed between the shaft body and the prefabricated three-way template, the area of the projection of the prefabricated bearing plate on the horizontal plane is 2-4 times that of the projection of the prefabricated three-way template on the horizontal plane, the shaft cover is installed on the prefabricated bearing plate and comprises a base and a cover plate, the base is installed on the prefabricated bearing plate, the cover plate is installed on the base and coaxial with the shaft body, a limiting groove is formed in the top of the prefabricated bearing plate, the base comprises a bottom plate and a cover cylinder, the bottom plate is arranged on the limiting groove, a plurality of reinforcing plates are installed on the bottom plate, a plurality of reinforcing plates are connected to the outer wall of the cover cylinder, and a plurality, the cover plate is provided with a cover turning hole, and the cover plate is detachably arranged at the top of the cover cylinder.
By adopting the technical scheme, the invention arranges the prefabricated bearing plate (the bearing plate can be of a reinforced concrete structure) so as to relatively uniformly diffuse the vertical load from the traffic vehicle to the road surface around the cable shaft, thereby avoiding the vertical load from being intensively transferred to the soil foundation around the shaft body when the traffic vehicle sequentially passes through the shaft cover (comprising the base and the cover plate), the prefabricated three-way template and the shaft body, further reducing the risk of the shaft body of the inspection well being crushed by overweight loads, thus, after the prefabricated bearing plate is added, the vertical load and the transverse load borne by the road surface around the shaft cover and the soil foundation of the inspection well are diffused to the road surface around the inspection well instead of being intensively borne by the soil foundation directly contacted with the shaft body and the shaft cover, thereby ensuring that the loads borne by the road surface around the shaft cover and the soil foundation of the inspection well are uniform and the acting force borne by the three-way template is smaller, the service life of the utility model is longer.
The utility model discloses can further configure into in a preferred example, a plurality of tube bank preformed holes that are adjacent arranging are all installed to the three through-hole department of prefabricated tee bend template.
Through adopting above-mentioned technical scheme, the nest of tubes preformed hole can be used for the cable to pass through to make better arranging of cable together, and then make the utility model discloses can be better place the cable.
The utility model discloses can further configure to in a preferred example, install a plurality of interval arrangement's strengthening rib in the prefabricated tee bend template.
Through adopting above-mentioned technical scheme, the strengthening rib can be used for strengthening the structural rigidity of prefabricated tee bend template self to make prefabricated tee bend template can bear bigger decurrent pressure, and then make the utility model discloses a life is longer.
The utility model discloses can further configure to in a preferred example, be equipped with a plurality of cushion blocks of making by wooden material between prefabricated tee bend template and the prefabricated bearing plate, prefabricated tee bend template bottom and prefabricated bearing plate top all are equipped with a plurality of being used for placing cushion block's shock attenuation groove.
Through adopting above-mentioned technical scheme, the cushion not only further supports prefabricated bearing plate, but also can play certain cushioning effect to further reduce the effort that prefabricated tee bend template said, and reduce the noise that produces when the vehicle passes the well lid.
The utility model discloses can further configure to in a preferred example, the apron top is equipped with a plurality of non-slip raised.
By adopting the technical scheme, the anti-slip bulge can be used for preventing the vehicle from slipping on the cover plate, so that the safety performance of the automobile anti-slip cover is improved.
The utility model discloses can further configure to in a preferred example, the height of baffle increases in proper order to the base middle part along the base periphery, and the height of all baffles all is less than cover a height of section of thick bamboo.
By adopting the technical scheme, after backfilling and concrete pouring, the baffle can enable the base and the prefabricated bearing plate to be connected into a whole, so that the base is prevented from having overlarge horizontal displacement on the prefabricated bearing plate, meanwhile, the heights of the baffles are sequentially increased, so that the base and the cover cylinder can be used for layering the transverse load of the road surface, the transverse load is prevented from being excessively concentrated on the baffle positioned at the periphery of the prefabricated bearing plate, and the effect of preventing the horizontal displacement of the cover plate is better.
The utility model discloses can further configure to in a preferred example, prefabricated bearing plate bottom is equipped with a plurality of interval arrangement's antiskid groove.
Through adopting above-mentioned technical scheme, the antiskid groove can increase the frictional force between prefabricated bearing plate and the road structure layer to prevent that prefabricated bearing plate from taking place too big horizontal displacement on the road structure layer.
The utility model discloses can further configure to in a preferred example, prefabricated tee bend template bottom still is connected with and is used for the cover to establish the prefabricated walling crib on the well body of inspection shaft.
Through adopting above-mentioned technical scheme, prefabricated walling crib not only can let the well body firm the linking together of prefabricated bearing plate and inspection shaft, can also play certain cushioning effect to reduce the vertical load of prefabricated bearing plate and to the influence of well body structure, and then further reduce the risk that produces quality defects such as comparatively serious collapse, rotten limit around the inspection shaft.
The utility model discloses can further configure to in a preferred example, still be connected with a plurality of interval arrangement's bolt between the bottom plate of prefabricated bearing plate and base.
By adopting the technical scheme, the bolts can not only connect the prefabricated bearing plate and the bottom plate into a whole, so that the structural rigidity of the anti-sedimentation well lid is increased, but also can prevent the prefabricated bearing plate and the base from being staggered, so that the risk of horizontal displacement of the base on the prefabricated bearing plate is further reduced.
The utility model discloses can further configure to in a preferred example, prefabricated bearing plate thickness is not less than 5 cm.
Through adopting above-mentioned technical scheme, after the thickness of prefabricated bearing plate exceeded 5cm, can guarantee that prefabricated bearing plate self has certain bearing capacity to guarantee the structural strength of prefabricated bearing plate self, and then further the utility model discloses a life is longer.
To sum up, the utility model discloses a following at least one useful technological effect:
1. according to the invention, the prefabricated bearing plate (the bearing plate can be of a reinforced concrete structure) is arranged, so that the vertical load from the traffic vehicle is relatively uniformly diffused to the road surface around the cable shaft, and the vertical load is prevented from being intensively transmitted to the soil foundation around the shaft body when the traffic vehicle sequentially passes through the shaft cover (comprising the base and the cover plate), the prefabricated three-way template and the shaft body, and the risk that the shaft body of the inspection shaft is crushed by an overweight load is further reduced.
2. According to the invention, after the prefabricated bearing plate is added, the vertical load and the horizontal load received by the manhole cover peripheral road surface and the soil foundation of the inspection well are diffused to the road surface at the periphery of the inspection well, rather than being concentrated on the soil foundation directly contacted with the well body and the manhole cover, so that the loads received by the manhole cover peripheral road surface and the soil foundation of the inspection well are uniform, the acting force received by the three-way template is smaller, and the service life of the three-way template is longer.
3. The utility model discloses a cushion block not only further supports prefabricated bearing plate, but also can play certain cushioning effect to further reduce the effort that prefabricated tee bend template said, and reduce the noise that produces when the vehicle passes through the well lid.
Drawings
Fig. 1 is a schematic structural view of the three-way cable shaft of the present invention along a top view direction;
FIG. 2 is a schematic structural diagram in full section of FIG. 1;
fig. 3 is a schematic structural diagram of a prefabricated three-way formwork.
Reference numerals: 1. a well body; 2. a well cover; 21. a base; 22. a cover plate; 23. a limiting groove; 24. a base plate; 25. a cover cylinder; 26. adding a rib plate; 27. a baffle plate; 28. a flip hole; 3. Prefabricating a three-way template; 31. reserving holes in the tube group; 32. reinforcing ribs; 4. prefabricating a bearing plate; 5. damping cushion blocks; 6. an anti-slip groove; 7. prefabricating a well ring; 8. and (4) bolts.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the utility model provides a tee bend type cable shaft, including the well body 1 and well lid 2, install the prefabricated tee bend template 3 of making by reinforced concrete between the well body 1 and the well lid 2, be equipped with the three opening that is used for the cable to pass through on the prefabricated tee bend template 3, install prefabricated bearing plate 4 between the well body 1 and the prefabricated tee bend template 3, prefabricated bearing plate 4 is 2 ~ 4 times at the projected area of horizontal plane for prefabricated tee bend template 3 at the projected area of horizontal plane.
The invention is mainly used for the engineering of modifying the inspection well, and mainly aims at solving the problem that the existing prefabricated three-way template 3 is easy to damage due to the long-term vehicle load on the road after being used for a long time, and the vertical load of the prefabricated three-way template 3 is dispersed by arranging the prefabricated bearing plate 41, so that the acting force on the soil foundation and the road around the inspection well is reduced, and the service life of the prefabricated three-way template 3 is prolonged.
Three through-hole department of prefabricated tee bend template 3 all installs a plurality of tube bank preformed holes 31 that are adjacent arrangement, and tube bank preformed holes 31 can make the better arrangement of cable be in the same place, and then make the utility model discloses can be better place the cable. Preferably, a plurality of reinforcing ribs 32 arranged at intervals are installed in the prefabricated three-way formwork 3. The strengthening rib 32 can be used for strengthening the structural rigidity of prefabricated three-way template 3 self to make prefabricated three-way template 3 can bear bigger decurrent pressure, and then make the utility model discloses a life is longer.
A plurality of damping cushion blocks 5 made of wood materials are arranged between the prefabricated three-way template 3 and the prefabricated bearing plate 4, and a plurality of damping grooves used for placing the damping cushion blocks 5 are formed in the bottom of the prefabricated three-way template 3 and the top of the prefabricated bearing plate 4. The shock pad 5 can reduce the effort that prefabricated tee bend template 3 said to the noise that produces when reducing the vehicle and passing well lid 2.
The bottom of the prefabricated three-way template 3 is also connected with a prefabricated walling crib 7 which is sleeved on the well body 1 of the inspection well, and the prefabricated walling crib 7 not only can firmly connect the prefabricated bearing plate 4 with the well body 1 of the inspection well together, but also can play a certain buffering role.
Prefabricated bearing plate 4 top is equipped with spacing groove 23, well lid 2 is installed on prefabricated bearing plate 4, well lid 2 is including installing base 21 on prefabricated bearing plate 4, and install on base 21 and with 1 coaxial apron 22 of well body, apron 22 top is equipped with a plurality of non-slip raised, base 21 is including arranging bottom plate 24 on spacing groove 23, and install the cover section of thick bamboo 25 on bottom plate 24, be connected with a plurality of stiffened plates 26 of installing on bottom plate 24 on the outer wall of cover section of thick bamboo 25, be connected with a plurality of intervals between the adjacent stiffened plate 26 and arrange baffle 27 on bottom plate 24, be equipped with flip hole 28 on the apron 22, apron 22 detachable installs at cover section of thick bamboo 25 top.
The heights of the baffles 27 are sequentially increased from the periphery of the base 21 to the middle of the base 21, and the heights of all the baffles 27 are smaller than that of the cover cylinder 25. After backfilling and concreting, the baffle 27 can connect the base 21 and the prefabricated bearing plate 4 into a whole, thereby preventing the base 21 from having excessive horizontal displacement on the prefabricated bearing plate 4. Preferably, the bottom of the prefabricated bearing plate 4 is provided with a plurality of anti-slip grooves 6 arranged at intervals, and the anti-slip grooves 6 can increase the friction force between the prefabricated bearing plate 4 and the road structure layer, so as to prevent the prefabricated bearing plate 4 from generating an excessive horizontal displacement on the road structure layer.
A plurality of bolts 8 arranged at intervals are connected between the prefabricated bearing plate 4 and the bottom plate 24 of the base 21. The bolts 8 can connect the prefabricated bearing plate 4 and the bottom plate 24 into a whole, so that the structural rigidity of the anti-settling well lid 2 is improved, the prefabricated bearing plate 4 and the base 21 can be prevented from being dislocated, and the risk that the base 21 horizontally displaces on the prefabricated bearing plate 4 is further reduced. Prefabricated bearing plate 4's thickness is not less than 5cm to can guarantee that prefabricated bearing plate 4 self has certain bearing capacity, thereby guarantee the structural strength of prefabricated bearing plate 4 self, and then further the utility model discloses a life is longer.
During actual work, prefabricated tee bend template 3 can be assembled by last mould and lower mould and form, also can directly form by concrete placement, prefabricated tee bend template 3's structure is prior art, do not do the repeated description here, prefabricated bearing plate 4 can also be the rectangle structure for cylindric structure, well lid 2 is cylindrical structure, apron 22 and base 21 are made by nodular cast iron, prefabricated bearing plate 41 is formed by concrete placement, can place the reinforcing bar in the prefabricated bearing plate 4, lower cover plate 22 mainly comprises casing (can nodular cast iron) and the concrete that is located the casing.
The utility model arranges the prefabricated bearing plate 4 (the bearing plate can be a reinforced concrete structure) to uniformly diffuse the vertical load from the traffic vehicle to the road surface around the cable shaft, thereby avoiding the vertical load from being intensively transferred to the soil foundation around the shaft 1 when the traffic vehicle passes through the shaft cover 2 (comprising the base 21 and the cover plate 22), the prefabricated three-way template 3 and the shaft body 1 in turn, further reducing the risk that the shaft body 1 of the inspection well is crushed by the overweight load, thus, after the prefabricated bearing plate 4 is added, the vertical load and the transverse load received by the road surface around the shaft cover 2 and the soil foundation of the inspection well are diffused to the road surface around the inspection well instead of being concentrated on the soil foundation directly contacting with the shaft body 1 and the shaft cover 2, thereby ensuring that the loads received by the road surface around the shaft cover 2 and the soil foundation of the inspection well are uniform, and then the acting force that makes the tee bend template receive is less, makes the utility model discloses a life is longer.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. A three-way cable shaft comprises a shaft body (1) and a shaft cover (2), wherein a prefabricated three-way template (3) made of reinforced concrete is installed between the shaft body (1) and the shaft cover (2), three through holes for cables to pass through are formed in the prefabricated three-way template (3), the three-way cable shaft is characterized in that a prefabricated bearing plate (4) is installed between the shaft body (1) and the prefabricated three-way template (3), the area of the projection of the prefabricated bearing plate (4) on the horizontal plane is 2-4 times of the area of the projection of the prefabricated three-way template (3) on the horizontal plane, the shaft cover (2) is installed on the prefabricated bearing plate (4), the shaft cover (2) comprises a base (21) installed on the prefabricated bearing plate (4) and a cover plate (22) installed on the base (21) and coaxial with the shaft body (1), a limit groove (23) is formed in the top of the prefabricated bearing plate (4), the base (21) comprises a bottom plate (24) arranged on a limiting groove (23) and a cover cylinder (25) arranged on the bottom plate (24), the outer wall of the cover cylinder (25) is connected with a plurality of reinforcing plates (26) arranged on the bottom plate (24), a plurality of baffle plates (27) arranged on the bottom plate (24) at intervals are connected between every two adjacent reinforcing plates (26), a cover turning hole (28) is formed in the cover plate (22), and the cover plate (22) is detachably arranged at the top of the cover cylinder (25).
2. Three-way cable shaft according to claim 1, characterized in that a plurality of tube bundle preformed holes (31) arranged adjacently are installed at each of the three through openings of the prefabricated three-way formwork (3).
3. Three-way cable shaft according to claim 2, characterised in that a plurality of reinforcing ribs (32) are mounted in the prefabricated three-way formwork (3) at intervals.
4. The three-way type cable shaft according to claim 1, 2 or 3, characterized in that a plurality of damping cushion blocks (5) made of wood material are arranged between the prefabricated three-way template (3) and the prefabricated bearing plate (4), and a plurality of damping grooves for placing the damping cushion blocks (5) are arranged at the bottom of the prefabricated three-way template (3) and the top of the prefabricated bearing plate (4).
5. Three-way cable shaft according to claim 4, characterised in that the cover plate (22) is provided with a number of skids on top.
6. Three-way cable shaft according to claim 5, characterised in that the height of the baffles (27) increases in the sequence from the periphery of the base (21) to the middle of the base (21), and that the height of all the baffles (27) is less than the height of the cover cylinder (25).
7. Three-way cable shaft according to claim 6, characterized in that the bottom of the prefabricated bearing plate (4) is provided with a plurality of anti-skid grooves (6) arranged at intervals.
8. The three-way cable shaft according to claim 7, characterized in that the bottom of the prefabricated three-way template (3) is further connected with a prefabricated walling crib (7) for sleeving the well body (1) of the inspection well.
9. Three-way cable shaft according to claim 8, characterised in that a plurality of spaced bolts (8) are connected between the prefabricated bearing plate (4) and the bottom plate (24) of the foundation (21).
10. Three-way cable shaft according to claim 9, characterized in that the thickness of the prefabricated bearing plate (4) is not less than 5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251757.1U CN213476957U (en) | 2020-10-11 | 2020-10-11 | Three-way type cable shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022251757.1U CN213476957U (en) | 2020-10-11 | 2020-10-11 | Three-way type cable shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213476957U true CN213476957U (en) | 2021-06-18 |
Family
ID=76365081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022251757.1U Active CN213476957U (en) | 2020-10-11 | 2020-10-11 | Three-way type cable shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213476957U (en) |
-
2020
- 2020-10-11 CN CN202022251757.1U patent/CN213476957U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tee cable shaft Effective date of registration: 20220531 Granted publication date: 20210618 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Hubei century Senyuan Power Engineering Co.,Ltd. Registration number: Y2022420000143 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230602 Granted publication date: 20210618 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Hubei century Senyuan Power Engineering Co.,Ltd. Registration number: Y2022420000143 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tee type cable shaft Effective date of registration: 20230605 Granted publication date: 20210618 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Hubei century Senyuan Power Engineering Co.,Ltd. Registration number: Y2023420000221 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210618 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Hubei century Senyuan Power Engineering Co.,Ltd. Registration number: Y2023420000221 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tee type cable shaft Granted publication date: 20210618 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Hubei century Senyuan Power Engineering Co.,Ltd. Registration number: Y2024980001821 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |