CN223903795U - A substation steel structure anchor bolt fastening device - Google Patents
A substation steel structure anchor bolt fastening deviceInfo
- Publication number
- CN223903795U CN223903795U CN202520148235.9U CN202520148235U CN223903795U CN 223903795 U CN223903795 U CN 223903795U CN 202520148235 U CN202520148235 U CN 202520148235U CN 223903795 U CN223903795 U CN 223903795U
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- CN
- China
- Prior art keywords
- sleeve
- anchor bolt
- steel structure
- column
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
本实用新型公开了一种变电站钢结构地脚螺栓紧固装置，包括套筒，所述套筒下端固定连接套帽，所述套帽用于套取螺母，所述套筒上部设置横向的加力杆，所述套筒上端设置定位装置；所述定位装置包括滑动柱，所述滑动柱滑动连接在套筒上端；还包括限位板，所述限位板用于固定在钢结构的立柱上，所述限位板底部固定连接多个定位柱，所述滑动柱上端设置定位孔，所述定位孔与定位柱对应设置。本实用新型通过滑动柱的定位孔与定位柱插配后，套筒、套帽便与地脚螺栓同轴，套筒垂直下落，套帽便带着螺母对正地脚螺栓，地脚螺栓的紧固具有良好的导向，便于施工操作。
This utility model discloses a fastening device for anchor bolts of steel structures in substations, including a sleeve with a cap fixedly connected to its lower end. The cap is used to tighten a nut. A transverse force-adding rod is provided on the upper part of the sleeve, and a positioning device is provided on the upper end of the sleeve. The positioning device includes a sliding column slidably connected to the upper end of the sleeve; it also includes a limiting plate for fixing to the column of the steel structure. Multiple positioning columns are fixedly connected to the bottom of the limiting plate, and positioning holes are provided on the upper end of the sliding column, corresponding to the positioning columns. With this utility model, after the sliding column and the positioning column are inserted into each other through the positioning holes, the sleeve and cap become coaxial with the anchor bolt. When the sleeve falls vertically, the cap, carrying the nut, aligns with the anchor bolt, providing good guidance for tightening the anchor bolt and facilitating construction operations.
Description
Technical Field
The utility model relates to the technical field of fastening devices, in particular to a fastening device for foundation bolts of a transformer substation steel structure.
Background
In the construction process of the power line iron tower, the fastening work of the tower column flange bolts and the foundation bolts is performed, the rotation angle of the common spanner between the reinforcing ribs is too small due to the narrow construction environment, the common spanner is difficult to spread and construct, particularly for bolts sinking in pits and underground, common tools are not fastened by a method, the existing tools partially adopting lengthened sleeves to perform construction in the prior art are inconvenient to sleeve on nuts due to insufficient positioning and guiding.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a foundation bolt fastening device for a transformer substation steel structure, so that the problems in the prior art are solved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the steel structure foundation bolt fastening device of the transformer substation comprises a sleeve, wherein a connecting sleeve cap is fixed at the lower end of the sleeve, the connecting sleeve cap is used for sleeving nuts, a transverse stress application rod is arranged at the upper part of the sleeve, and a positioning device is arranged at the upper end of the sleeve;
the positioning device comprises a sliding column which is connected to the upper end of the sleeve in a sliding manner;
Still include the limiting plate, the limiting plate is used for fixing on steel construction's stand, a plurality of reference columns of limiting plate bottom fixed connection, the slip post upper end sets up the locating hole, the locating hole corresponds the setting with the reference column.
Preferably, the lower end of the positioning column is conical.
Preferably, the limiting plate is provided with a clamping groove.
Preferably, one side of the clamping groove is in threaded connection with the locking bolt.
Preferably, the sleeve upper end sets up waist type spout, slip post one side fixed connection circular post, circular post slip spacing setting is in waist type spout.
Preferably, a boss is arranged at the upper end of the sliding column, and a supporting spring is arranged between the boss and the sleeve.
Preferably, the stress application rod is hollow tube structure, stress application rod one end fixed connection sleeve pipe, the sleeve pipe cover is established in the sleeve outside, sleeve annular array sets up a plurality of spacing holes, the axial sliding connection gag lever post in the stress application rod, the gag lever post can stretch into in the spacing hole.
Preferably, the outside of the sleeve is fixedly connected with a limiting ring, and the sleeve is positioned on the upper side of the limiting ring.
The steel structure foundation bolt fastening device for the transformer substation has the advantages that the positioning column is clamped with the foundation bolt of the steel structure through the clamping groove of the limiting plate, the positioning column is coaxial with the foundation bolt of the embedded steel plate at the bottom of the installation pit, the sliding column stretches relative to the sleeve, after the positioning hole of the sliding column is inserted with the positioning column, the sleeve and the sleeve cap are coaxial with the foundation bolt, the sleeve vertically drops, the sleeve cap is aligned with the foundation bolt with the nut, and then the foundation bolt can be firmly installed by pulling the stressing rod, and in the implementation process, the fastening of the foundation bolt has good guiding and is convenient for construction operation.
Drawings
FIG. 1 is a schematic view of the basic structure of the present utility model;
FIG. 2 is an enlarged view of a portion at F in FIG. 1;
FIG. 3 is an exploded view of the present utility model;
FIG. 4 is a schematic view of the structure of the limiting plate of the present utility model;
fig. 5 is a schematic view of the use state of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 1 to 5, the fastening device for the foundation bolt of the transformer substation steel structure provided by the utility model comprises a sleeve 1, wherein a connecting sleeve cap 2 is fixed at the lower end of the sleeve 1, the sleeve cap 2 is used for sleeving a nut, a magnet is arranged above the inner wall of the sleeve cap 2 and used for adsorbing the nut, the sleeve cap 2 is arranged according to the structure of the nut, a transverse stress application rod 3 is arranged at the upper part of the sleeve 1, and a positioning device is arranged at the upper end of the sleeve 1;
the positioning device comprises a sliding column 4, and the sliding column 4 is connected to the upper end of the sleeve 1 in a sliding manner;
Still include limiting plate 41, limiting plate 41 is used for fixing on the stand of steel construction, and a plurality of reference columns 42 of limiting plate 41 bottom fixed connection, and slide column 4 upper end sets up locating hole 43, and locating hole 43 corresponds the setting with reference column 42, and the reference column 42 lower extreme is the toper, and slide column 4 upwards slides the cover on reference column 42, and reference column 42 and the coaxial design of rag bolt of below fix a position for hood 2 and nut.
The limiting plate 41 is provided with a clamping groove 44, one side of the clamping groove 44 is connected with a locking bolt 45 in a threaded manner, the limiting plate 41 is matched according to the structure of the upright post 30 of the steel structure, the upright post is generally H-shaped steel, the H-shaped steel is internally provided with a rib plate 40, the clamping groove 44 is inserted with the H-shaped steel, if the upright post 30 of the H-shaped steel does not have the rib plate 40, the limiting plate 41 shown in fig. 4 is adopted, and the limiting plate 41 is clamped into two side edges of the upright post of the H-shaped steel through the clamping grooves 44 on two sides and is fixed through the locking bolt 45.
In the embodiment 1, the limiting plate 41 is clamped with the upright post 30 of the steel structure through the clamping groove 44, so that the positioning post 42 is coaxial with the anchor bolt of the embedded steel plate at the bottom of the mounting pit 20, the sliding post 4 stretches and contracts relative to the sleeve 1, the sleeve 1 and the sleeve cap 2 are coaxial with the anchor bolt after the positioning hole 43 of the sliding post 4 is inserted and matched with the positioning post 42, the sleeve 1 vertically drops down, the sleeve cap 2 is aligned with the anchor bolt with the nut, and then the anchor bolt can be firmly mounted by pulling the stressing rod 3.
Example 2
As shown in fig. 1 to 5, a waist-shaped chute 11 is arranged at the upper end of the sleeve 1, a circular column 12 is fixedly connected to one side of the sliding column 4, and the circular column 12 is arranged in the waist-shaped chute 11 in a sliding limit manner.
The upper end of the sliding column 4 is provided with a boss, and a supporting spring 46 is arranged between the boss and the sleeve 1.
When embodiment 2 is implemented, the sliding column 4 is pressed to make the lengths of the sliding column 4 and the sleeve 1 smaller than the distance of the anchor bolts of the positioning column 42, so that the sliding column is convenient to put in, and is released after being put in, the positioning holes 43 of the sliding column 4 are sleeved into the positioning column 42, a preliminary supporting effect is achieved between the anchor bolts and the limiting plates 41, the sleeve 1 is prevented from being askew, and an operator can operate the sliding column, so that the construction efficiency is improved.
Example 3
As shown in fig. 1 to 5, the stress application rod 3 is in a hollow tube structure, one end of the stress application rod 3 is fixedly connected with a sleeve 31, the sleeve 31 is sleeved outside the sleeve 1, a plurality of limiting holes 32 are formed in the annular array of the sleeve 1, the limiting rod 33 is axially and slidably connected with the stress application rod 3, and the limiting rod 33 can extend into the limiting holes 32.
The outside of the sleeve 1 is fixedly connected with a limiting ring 34, and the sleeve 31 is positioned on the upper side of the limiting ring 34.
When the embodiment 3 is implemented, the limiting rods 33 stretch or retract, are alternately inserted into different limiting holes 32, and play a role in turning by matching the stressing rod 3, and the round column 12 is fixedly connected with the sliding column 4 through a screw, so that the sleeve is convenient to detach, and the stressing rod 3 and the sleeve 1 are prevented from being inconvenient to store in a vertical state.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520148235.9U CN223903795U (en) | 2025-01-22 | 2025-01-22 | A substation steel structure anchor bolt fastening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520148235.9U CN223903795U (en) | 2025-01-22 | 2025-01-22 | A substation steel structure anchor bolt fastening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223903795U true CN223903795U (en) | 2026-02-13 |
Family
ID=98723829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520148235.9U Active CN223903795U (en) | 2025-01-22 | 2025-01-22 | A substation steel structure anchor bolt fastening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223903795U (en) |
-
2025
- 2025-01-22 CN CN202520148235.9U patent/CN223903795U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20260317 Address after: 056000 West Duanzhuang Village, Linmingguan Town, Yongnian District, Handan City, Hebei Province Patentee after: Hebei Tuoneng Electric Power Equipment Co.,Ltd. Country or region after: China Address before: 230000 Anhui Province Hefei City Economic and Technological Development Zone Gengyun Road 318.NO Patentee before: Hefei Electric Power Installation Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right |