CN214940345U - Detachable exposed anchor bolt column base - Google Patents
Detachable exposed anchor bolt column base Download PDFInfo
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- CN214940345U CN214940345U CN202121187202.3U CN202121187202U CN214940345U CN 214940345 U CN214940345 U CN 214940345U CN 202121187202 U CN202121187202 U CN 202121187202U CN 214940345 U CN214940345 U CN 214940345U
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- bottom plate
- foundation
- thread sleeve
- straight thread
- support
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Abstract
A detachable exposed anchor bolt column base comprises an anchoring part and a straight thread sleeve which are cast in a foundation, and a connecting bottom plate arranged on the surface of the foundation, wherein the straight thread sleeve is fixedly connected with the anchoring part and the connecting bottom plate, and a through hole is formed in the connecting bottom plate corresponding to the connecting position of the straight thread sleeve; the bottom surface of the foundation support is provided with a support bottom plate, the support bottom plate can be attached to the connecting bottom plate, stud connecting holes are formed in the support bottom plate, the detachable studs sequentially penetrate through the stud connecting holes and the through holes, and the threaded portions of the detachable studs can be screwed into the straight threaded sleeves, so that the foundation support and the foundation are fixedly connected. The installation method comprises the steps of embedding and leveling the whole formed by the straight thread sleeve, the anchoring piece and the connecting bottom plate, casting the whole inside the foundation, and screwing the threaded part of the detachable stud into the straight thread sleeve. The utility model discloses do not hinder the overhaul of the equipments, also need not to slot at basic top, the atress is reliable, simple structure, convenient to use.
Description
Technical Field
The utility model belongs to transformer support construction field, concretely relates to dismantled and assembled exposed crab-bolt column base.
Background
The transformer substation is a line connection point in a power grid and is a facility place for transforming voltage, exchanging power, collecting and distributing electric energy, the transformer support is a bearing structure for supporting electrical equipment in an outdoor power distribution device of the transformer substation (converter station), and for the support which is partially required to be arranged on a foundation, because the overweight electrical equipment needs to meet the requirements of horizontal sliding in-place and moving out when being disassembled and assembled, the overweight electrical equipment needs to be made into a detachable support, and an exposed anchor bolt column base is generally adopted for treatment in practice.
The exposed anchor bolt column base is a column base connection mode for fixing the column base plate on the foundation by using exposed anchor bolts (or bolts) which are anchored on the top surface of the concrete foundation and arranged in a certain mode. A conventional exposed pedestal solution is shown in fig. 1, and this structure prevents the electric equipment from moving on the top surface of the foundation due to the anchor bolts exposed from the top surface of the foundation.
In order to solve the problem, the existing improved sinking type exposed column base scheme is shown in fig. 2, and although the problem of anchor bolt exposure is overcome, a groove needs to be reserved on the top of the foundation, and the foundation is reinforced, so that the implementation is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to exposed crab-bolt column base uses and the inconvenient problem of construction among the above-mentioned prior art, provides a dismantled and assembled exposed crab-bolt column base, can not hinder the overhaul of the equipments, also need not to slot at the basis top.
In order to achieve the above object, the present invention provides the following technical solutions:
a detachable exposed anchor bolt column base comprises an anchoring part and a straight thread sleeve which are cast in a foundation, and a connecting bottom plate arranged on the surface of the foundation, wherein the straight thread sleeve is respectively and fixedly connected with the anchoring part and the connecting bottom plate, and a through hole is formed in the connecting bottom plate corresponding to the connecting position of the straight thread sleeve; the bottom surface of the foundation support is provided with a support bottom plate, the support bottom plate can be attached to the connecting bottom plate, stud connecting holes are formed in the support bottom plate, the detachable studs sequentially penetrate through the stud connecting holes and the through holes, and the threaded portions of the detachable studs can be screwed into the straight threaded sleeves, so that the foundation support and the foundation are fixedly connected.
As an optimized proposal of the detachable exposed anchor bolt column base, the anchoring part is an anchor bolt or an anchor bar.
As an optimized proposal of the detachable exposed anchor bolt column base, the anchoring part is of an L-shaped structure, and one end of the anchoring part is connected with the straight thread sleeve.
As an optimized proposal of the detachable exposed anchor bolt column base, the straight thread sleeve is a sleeve with different diameter or equal diameter.
As the utility model discloses a dismantled and assembled exposed crab-bolt column base's an optimal scheme, anchor assembly and straight thread sleeve be provided with the multiunit, even connection is in the connecting bottom plate below.
As the utility model discloses a dismantled and assembled exposed crab-bolt column base's an optimal scheme, all adopt the welding to fix between straight thread sleeve and anchor assembly and the connection bottom plate.
As the utility model discloses a dismantled and assembled exposed crab-bolt column base's an optimal selection scheme, detachable double-screw bolt top be provided with the hexagonal head that is used for connecting the spanner.
As the utility model discloses a dismantled and assembled exposed crab-bolt column base's an optimal selection scheme, detachable double-screw bolt be provided with the limit nut who is used for injecing the screw in degree of depth below the hexagonal head.
The utility model discloses a dismantled and assembled exposed crab-bolt column base's installation method, including following step:
-fixedly connecting the straight-threaded sleeve with the anchor and the connecting bottom plate;
-pre-embedding and leveling the whole formed by the straight thread sleeve, the anchoring member and the connecting bottom plate;
-casting a foundation, integrally casting the straight threaded sleeve, the anchoring member and the connecting bottom plate inside the foundation;
mounting the foundation support so that the support bottom plate is attached to the connection bottom plate and the stud connection hole is opposite to the through hole;
and the detachable stud penetrates through the stud connecting hole and the through hole in sequence, and the threaded part of the detachable stud is screwed into the straight threaded sleeve, so that the connection and fixation between the foundation support and the foundation are realized.
Compared with the prior art, the utility model discloses following beneficial effect:
in the conventional exposed pedestal scheme, the anchor bolts are exposed from the top surface of the foundation, which may prevent the electrical equipment from moving on the top surface of the foundation. The column base sinking scheme overcomes the problem of exposed anchor bolts, but needs to reserve a groove at the top of the foundation and strengthen the foundation. The utility model provides a dismantled and assembled exposed crab-bolt column base improves the rag bolt exposed part for removable double-screw bolt, connects into whole through the anchor assembly in straight thread sleeve and the basis. The device has overcome the problem that traditional column base exposes crab-bolt and hinders the equipment maintenance, has avoided the fluting on the basis simultaneously. When the equipment is overhauled, the exposed part can be removed except for removing the base support, and the flatness of the installation reference surface is ensured. The utility model has reliable stress, simple structure and convenient use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments are briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and those skilled in the art can also obtain other related drawings without inventive labor.
FIG. 1 is a schematic view of a conventional exposed pedestal arrangement;
FIG. 2 is a schematic view of a conventional exposed pedestal sinking scheme;
FIG. 3 is a schematic view of the assembling structure of the detachable exposed anchor bolt column base of the present invention;
FIG. 4 is a schematic view of a detachable exposed anchor bolt column base of the present invention;
in the figure: 1-an anchor member; 2-a straight threaded sleeve; 3-connecting the bottom plate; 4-a removable stud; 5-a hexagonal head; 6-basic support.
Detailed Description
The technical solutions in the embodiments 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. Based on the embodiments of the present invention, those skilled in the art can also obtain other embodiments without creative efforts.
Referring to fig. 3 and 4, the present invention relates to a detachable exposed anchor bolt column base, which comprises an anchoring member 1 and a straight threaded sleeve 2 cast inside a foundation, and a connecting bottom plate 3 disposed on the surface of the foundation. The anchoring part 1 in the embodiment is an anchor bolt or an anchor bar, the anchoring part 1 is of an L-shaped structure, and one end of the anchoring part is connected with the straight thread sleeve 2. The straight thread sleeve 2 is a sleeve with different diameter or equal diameter.
The straight thread sleeve 2 is respectively fixedly connected with the anchoring piece 1 and the connecting bottom plate 3, and the straight thread sleeve 2, the anchoring piece 1 and the connecting bottom plate 3 are fixed by welding. The connecting bottom plate 3 is provided with a through hole corresponding to the connecting position of the straight thread sleeve 2, the anchoring piece 1 and the straight thread sleeve 2 are provided with a plurality of groups, and the connecting bottom plate 3 is uniformly connected below the anchoring piece. The bottom surface of the foundation support 6 is provided with a support bottom plate, the support bottom plate can be attached to the connecting bottom plate 3, stud connecting holes are formed in the support bottom plate, the detachable studs 4 sequentially penetrate through the stud connecting holes and the through holes, and the threaded portions of the detachable studs can be screwed into the straight threaded sleeves 2, so that the foundation support 6 and a foundation are fixedly connected. The top of the detachable stud 4 is provided with a hexagonal head 5 for connecting a wrench. The detachable stud 4 is provided with a limit nut used for limiting the screwing depth below the hexagonal head 5.
The utility model discloses dismantled and assembled exposed crab-bolt column base's installation method, including following step:
the fixed connection of the straight-threaded sleeve 2 with the anchor 1 and the connection base 3;
pre-embedding and leveling the whole formed by the straight thread sleeve 2, the anchoring piece 1 and the connecting bottom plate 3;
casting the foundation, integrally casting the straight threaded sleeve 2, the anchoring member 1 and the connecting bottom plate 3 inside the foundation;
mounting the foundation support 6 so that the support bottom plate is attached to the connection bottom plate 3 and the stud connection hole is opposite to the through hole;
the detachable stud 4 is sequentially penetrated through the stud connecting hole and the through hole, and the threaded part of the detachable stud is screwed into the straight threaded sleeve 2, so that the connection and the fixation between the foundation support 6 and the foundation are realized.
Compared with the traditional exposed pedestal scheme arrangement structure shown in fig. 1, due to the existence of the foundation bolts exposing the top surface of the foundation, the equipment maintenance is still influenced after the support is removed, so that the anchor bolt body is more convenient to use if the anchor bolt body can be removed. The utility model discloses compare in the traditional exposed column base scheme arrangement structure that sinks that is shown in fig. 2, need not slot on the basis, during the overhaul of the equipments, except demolising the support, the part that exposes also can demolish, has guaranteed the planarization of installation reference surface, and the dismouting is repeated and is not influenced service function.
The above-described preferred embodiments of the present invention are not intended to limit the present invention, and it should be understood by those skilled in the art that the present invention can be modified and replaced by other simple modifications and replacements without departing from the spirit and principle of the present invention, and these modifications and replacements also fall within the protection scope of the appended claims.
Claims (8)
1. The utility model provides a dismantled and assembled exposed crab-bolt column base which characterized in that: the device comprises an anchoring piece (1) and a straight thread sleeve (2) which are cast in a foundation and a connecting bottom plate (3) which is arranged on the surface of the foundation, wherein the straight thread sleeve (2) is fixedly connected with the anchoring piece (1) and the connecting bottom plate (3) respectively, and a through hole is formed in the connecting bottom plate (3) corresponding to the connecting position of the straight thread sleeve (2); the bottom surface of foundation support (6) is provided with the support bottom plate, the support bottom plate can with be connected bottom plate (3) laminating, set up the stud connecting hole on the support bottom plate, detachable stud (4) are passed by stud connecting hole, through-hole in proper order, in the middle of its screw thread portion can screw in straight thread sleeve (2), realize that foundation support (6) and foundation are connected fixedly from this.
2. The removable exposed anchor footing of claim 1, wherein:
the anchoring piece (1) is an anchor bolt or an anchor bar.
3. The removable exposed anchor footing of claim 2, wherein:
the anchoring piece (1) is of an L-shaped structure, and one end of the anchoring piece is connected with the straight thread sleeve (2).
4. The removable exposed anchor footing of claim 1, wherein:
the straight thread sleeve (2) is a sleeve with different diameter or equal diameter.
5. The removable exposed anchor footing of claim 1, wherein:
the anchoring piece (1) and the straight thread sleeve (2) are provided with a plurality of groups and are uniformly connected below the connecting bottom plate (3).
6. The removable exposed anchor footing of claim 1, wherein:
the straight thread sleeve (2) is fixed with the anchoring piece (1) and the connecting bottom plate (3) by welding.
7. The removable exposed anchor footing of claim 1, wherein:
the top of the detachable stud (4) is provided with a hexagonal head (5) used for connecting a wrench.
8. The removable exposed anchor footing of claim 7, wherein:
and a limit nut used for limiting the screwing depth is arranged below the hexagonal head (5) of the detachable stud (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121187202.3U CN214940345U (en) | 2021-05-28 | 2021-05-28 | Detachable exposed anchor bolt column base |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121187202.3U CN214940345U (en) | 2021-05-28 | 2021-05-28 | Detachable exposed anchor bolt column base |
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CN214940345U true CN214940345U (en) | 2021-11-30 |
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CN202121187202.3U Active CN214940345U (en) | 2021-05-28 | 2021-05-28 | Detachable exposed anchor bolt column base |
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2021
- 2021-05-28 CN CN202121187202.3U patent/CN214940345U/en active Active
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