CN221545325U - Swivel locking device - Google Patents
Swivel locking device Download PDFInfo
- Publication number
- CN221545325U CN221545325U CN202322956939.2U CN202322956939U CN221545325U CN 221545325 U CN221545325 U CN 221545325U CN 202322956939 U CN202322956939 U CN 202322956939U CN 221545325 U CN221545325 U CN 221545325U
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- Prior art keywords
- threaded hole
- wedge
- plate
- arc groove
- circular arc
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- 230000006835 compression Effects 0.000 claims abstract description 50
- 238000007906 compression Methods 0.000 claims abstract description 50
- 238000005056 compaction Methods 0.000 claims 4
- 238000003466 welding Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The first compacting plate is provided with a bent edge, a threaded hole is formed in the bent edge, and an outer circular arc groove and an inner circular arc groove are formed in two sides of the first compacting plate; the threaded hole is connected with a push rod through a threaded connection structure, and the push rod is connected with a wedge block; the second compacting plate is provided with a bent edge, a threaded hole is formed in the bent edge, and an outer circular arc groove and an inner circular arc groove are formed in two sides of the first compacting plate; the threaded hole is connected with the ejector rod by adopting a threaded connection structure, the ejector rod is connected with the wedge-shaped block. The rotary locking device has the advantages of simple structure, convenient operation and no need of welding construction, when the constraint on the supporting feet is needed to be maintained, the supporting feet are wedged tightly by the wedge blocks, the first compression plate and the second compression plate are installed, and the compression nuts are screwed to the slideway bolts and the supporting foot bolts; the ejector rod is tightly propped against the wedge-shaped block through the first compression plate and the second upper threaded hole of the compression plate; when the restraint on the supporting feet is required to be released, the ejector rod is unscrewed, then the compression nuts are unscrewed, the two compression plates are taken out, and finally the wedge-shaped blocks are taken out, so that the support is completed.
Description
Technical Field
The utility model relates to the technical field of swivel spherical hinges in bridge construction, in particular to a swivel locking device.
Background
When the swivel ball hinge is constructed, the existing structure has the problems:
1. The swivel construction comprises trial rotation and formal swivel, and the components to be swiveled are required to be weighed and weighted before trial rotation. The restraint on the supporting feet needs to be released before the weighing operation, and in order to ensure the stability of the upper structure after the weighing and weighting, the restraint on the supporting feet needs to be maintained by installing the wedge-shaped blocks immediately after the operation is finished, and the wedge-shaped blocks, the supporting feet and the slide ways are generally fixedly connected by welding;
2. The restraint of the wedge block on the supporting leg needs to be released before trial rotation, and the wedge block, the supporting leg and the slideway need to be fixedly connected in a welding mode after trial rotation is finished;
3. the restraint of the wedge block on the supporting legs is released before the formal rotation, and the wedge block, the supporting legs and the slide way are fixedly connected in a welding mode after the formal rotation;
In the operation process, the wedge blocks after repeated welding are easy to deform to influence the wedging effect on the supporting feet. It is also difficult to remove the welded wedge from the foot.
Disclosure of utility model
The utility model aims to provide a swivel locking device which has a simple structure, is convenient to operate and does not need welding construction, when the restraint on the supporting feet is needed to be maintained, the supporting feet are wedged tightly by using wedge blocks, a first compression plate and a second compression plate are arranged, and compression nuts are screwed to a slideway bolt and a supporting foot bolt; the ejector rod is tightly propped against the wedge-shaped block through the threaded hole on the first compression plate and the second compression plate; when the constraint on the supporting feet is required to be released, firstly unscrewing the ejector rod, then unscrewing the compression nut, taking out the first compression plate and the second compression plate, and finally taking out the wedge-shaped block to finish the process; in the inner and outer rings of the slideway slide bolts are uniformly distributed on the periphery, the two sides of the supporting leg bottom plate are provided with supporting leg bolts; the first compacting plate and the second compacting plate are provided with a swivel locking device of an outer circular arc groove, an inner circular arc groove, a runway groove and a threaded hole.
The technical scheme disclosed by the utility model is as follows:
The swivel locking device comprises supporting feet, a slideway bolt, a first compression plate, a second compression plate and a wedge-shaped block, wherein the first compression plate is provided with a bent edge, a threaded hole is formed in the bent edge, and an outer circular arc groove and an inner circular arc groove are formed in two sides of the first compression plate; the threaded hole is connected with a push rod through a threaded connection structure, and the push rod is connected with a wedge block; the second compacting plate is provided with a bent edge, a threaded hole is formed in the bent edge, and an outer circular arc groove and an inner circular arc groove are formed in two sides of the first compacting plate; the threaded hole is connected with the ejector rod through a threaded connection structure, and the ejector rod is connected with the wedge block.
Preferably, the first compacting plate and the second compacting plate are provided with runway grooves.
The beneficial effects of the utility model are as follows:
1. the swivel locking device has the advantages of simple structure, convenient operation and no need of welding construction.
2. When the restraint on the supporting feet is needed to be maintained, the supporting feet are wedged tightly by the wedge blocks, the first compression plate and the second compression plate are installed, and the compression nuts are screwed to the slideway bolts and the supporting foot bolts.
3. The ejector rod is tightly propped against the wedge-shaped block through the threaded hole on the first compression plate and the second compression plate.
4. When the restraint on the supporting feet is needed to be released, the ejector rod is unscrewed, then the compression nut is unscrewed, the first compression plate and the second compression plate are taken out, and finally the wedge-shaped block is taken out, so that the support leg is completed.
5. In the inner and outer rings of the slideway slide bolts are uniformly distributed on the periphery, and the two sides of the supporting leg bottom plate are provided with supporting leg bolts.
6. The first compacting plate and the second compacting plate are provided with an outer circular arc groove, an inner circular arc groove, a runway groove and a threaded hole.
Drawings
FIG. 1 is a schematic diagram of the application state of the present utility model.
Fig. 2 is a schematic structural view of the present utility model.
Fig. 3 is a partial view of fig. 2 with the second hold-down plate 6 removed.
Fig. 4 is a front view of the second compacting plate 6.
Fig. 5 is a reverse side view of the second compacting plate 6.
The detail of the components of the drawings is as follows: the rotary spherical hinge 1, the supporting feet 2, the slide way 3, the slide way bolt 4, the first compression plate 5, the second compression plate 6, the compression nut 7, the ejector rod 8, the supporting foot bolt 9, the wedge block 10, the outer circular arc groove 61, the runway groove 62, the inner circular arc groove 63 and the threaded hole 64.
Detailed Description
The utility model is further illustrated and described below in conjunction with the specific embodiments and the accompanying drawings:
The present utility model will be described in further detail with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "horizontal", "inner", "outer", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 2, 3, 4 and 5, the present utility model includes a supporting leg 2, a slideway 3, a slideway bolt 4, a first compacting plate 5, a second compacting plate 6 and a wedge block 10, and is characterized in that: the first compacting plate 5 is provided with a bent edge, a threaded hole 64 is formed in the bent edge, and an outer circular arc groove 61 and an inner circular arc groove 63 are formed in two sides of the first compacting plate 5; the threaded hole 64 is connected with the ejector rod 8 by adopting a threaded connection structure, and the ejector rod 8 is connected with the wedge block 10; the second compacting plate 6 is provided with a bent edge, a threaded hole 64 is formed in the bent edge, and an outer circular arc groove 61 and an inner circular arc groove 63 are formed in two sides of the first compacting plate 5; the threaded hole 64 is connected with the ejector rod 8 by adopting a threaded connection structure, and the ejector rod 8 is connected with the wedge block 10; the runway grooves 62 are formed in the first compression plate 5 and the second compression plate 6, and the first compression plate 5 and the second compression plate 6 are of mirror structures, so that the structure diagram of the first compression plate 5 is omitted. The bent edges of the first compression plate 5 and the second compression plate 6 can be formed by stamping or by welding.
Referring to fig. 1, the slideway bolt 4 passes through the outer arc groove 61 and the inner arc groove 63 of the first compression plate 5 or the second compression plate 6, is compressed by the compression nut 7, and the supporting leg bolt 9 passes through the runway groove 62 and is compressed by the bolt.
The utility model is applied:
1. When the restraint on the supporting feet is needed to be maintained, the supporting feet are wedged tightly by using wedge blocks, a first compression plate and a second compression plate are installed, and compression nuts are screwed to the slideway bolts and the supporting foot bolts; the ejector rod is tightly propped against the wedge-shaped block through the threaded hole on the first compression plate and the second compression plate.
2. When the restraint on the supporting feet is needed to be released, the ejector rod is unscrewed, then the compression nut is unscrewed, the first compression plate and the second compression plate are taken out, and finally the wedge-shaped block is taken out, so that the support leg is completed.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (2)
1. The utility model provides a locking device turns, includes spike (2), slide (3), slide bolt (4), first pressure strip (5), second pressure strip (6), wedge (10), its characterized in that: the first compaction plate (5) is provided with a bent edge, a threaded hole (64) is formed in the bent edge, and an outer circular arc groove (61) and an inner circular arc groove (63) are formed in two sides of the first compaction plate (5); the threaded hole (64) is connected with the ejector rod (8) by adopting a threaded connection structure, and the ejector rod (8) is connected with the wedge block (10); the second compaction plate (6) is provided with a bent edge, a threaded hole (64) is formed in the bent edge, and an outer circular arc groove (61) and an inner circular arc groove (63) are formed in two sides of the first compaction plate (5); the threaded hole (64) is connected with the ejector rod (8) through a threaded connection structure, and the ejector rod (8) is connected with the wedge block (10).
2. The swivel lock apparatus of claim 1 wherein: the first compression plate (5) and the second compression plate (6) are provided with runway grooves (62).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320375835X | 2023-03-03 | ||
| CN202320375835 | 2023-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221545325U true CN221545325U (en) | 2024-08-16 |
Family
ID=92219291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322956939.2U Active CN221545325U (en) | 2023-03-03 | 2023-11-02 | Swivel locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221545325U (en) |
-
2023
- 2023-11-02 CN CN202322956939.2U patent/CN221545325U/en active Active
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