CN220850281U - Expansion joint for butt joint locking of cross rod - Google Patents
Expansion joint for butt joint locking of cross rod Download PDFInfo
- Publication number
- CN220850281U CN220850281U CN202322819746.2U CN202322819746U CN220850281U CN 220850281 U CN220850281 U CN 220850281U CN 202322819746 U CN202322819746 U CN 202322819746U CN 220850281 U CN220850281 U CN 220850281U
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- Prior art keywords
- expansion joint
- locking
- fixedly connected
- wall
- expansion
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- 210000001503 joint Anatomy 0.000 title claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of expansion joints and discloses an expansion joint for butt joint locking of a cross rod, which comprises a base, wherein an adjusting block is rotationally connected to the right side of the base on the left side, a telescopic rod is rotationally connected to the right side of the adjusting block, a fixing rod penetrates through the outer wall of the telescopic rod and is slidingly connected with the outer wall of the telescopic rod, a connecting shaft is fixedly connected to the center position of the right side of the adjusting block, a locking mechanism is arranged in the fixing rod, the locking mechanism comprises an expansion assembly and an expansion joint main body, the fixing block is fixedly connected to the left side of the expansion joint main body, and the fixing block is fixedly connected with the connecting shaft. According to the utility model, through linkage among the adjusting block, the connecting shaft, the expansion joint main body, the adjusting buckle, the iron wire ring and the like, the adjusting buckle moves on the expansion joint main body, when moving rightwards, the adjusting buckle slowly expands along with the diameter of the expansion joint main body, so that the locking of the cross rod is realized, and when moving leftwards, the locking of the cross rod is released, and the telescopic function of the cross rod is recovered.
Description
Technical Field
The utility model relates to the technical field of expansion joints, in particular to an expansion joint for butt joint locking of a cross rod.
Background
The horizontal pole is a transverse connection pole for connect or other parts in the bearing structure, for compensation installation error and displacement, improve its suitability, the horizontal pole can stretch out and draw back in a certain extent generally to adapt to different installation demands, adjust the horizontal pole to suitable length back according to the installation demand, need use the expansion joint to lock the horizontal pole, ensure stability and the security of structure.
At present, the installation of the expansion joint for the butt joint locking of the existing cross rod is complex, and the expansion performance of the cross rod can be limited by the locking function of the expansion joint, so that the expansion joint for the butt joint locking of the existing cross rod cannot be deformed in an expansion mode according to the use requirement, and the expansion joint for the butt joint locking of the existing cross rod is required to be improved.
Disclosure of utility model
The utility model aims to provide an expansion joint for butt joint locking of a cross rod, which solves the problems that the expansion joint is complex to install in the background art, and the expansion performance of the cross rod can be limited by the locking function of the expansion joint, so that the expansion joint cannot expand and deform according to the use requirement.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an expansion joint that horizontal pole butt joint locking was used, includes the base, the left side the base right side rotates and is connected with the regulating block, the regulating block right side rotates and is connected with the telescopic link, the telescopic link outer wall runs through and sliding connection has the dead lever, regulating block right side central point puts fixedly connected with connecting axle, the inside locking mechanism that is provided with of dead lever.
Through adopting above-mentioned technical scheme, drive the connecting axle through rotating the regulating block and rotate, slide at the dead lever inner wall through the telescopic link, realize adjusting the length of transverse rod.
As a further description of the above technical solution: the locking mechanism comprises an expansion assembly and an expansion joint main body, wherein a fixed block is fixedly connected to the left side of the expansion joint main body, the fixed block is fixedly connected with a connecting shaft, and threads which are uniformly distributed are fixedly connected to the outer wall of the expansion joint main body.
Through adopting above-mentioned technical scheme, drive the fixed block through the connecting axle and rotate for the fixed block drives the expansion joint main part and rotates.
As a further description of the above technical solution: the expansion assembly comprises two adjusting buckles, the adjusting buckles are in threaded connection with the expansion joint main body, clamping grooves are formed in the front end and the rear end of the bottom of each adjusting buckle in a penetrating mode, clamping blocks are fixedly connected to the front end and the rear end of the top of each adjusting buckle in the lower portion of each adjusting buckle, the outer walls of the adjusting buckles penetrate through grooves, and iron wire rings are arranged on the outer walls of the grooves.
Through adopting above-mentioned technical scheme, through the threaded connection of expansion joint main part with adjusting the buckle for when the expansion joint main part rotated, adjusting the buckle and removing at its outer wall, through the iron wire circle of recess outer wall, make adjusting the buckle spacing in the expansion joint main part.
As a further description of the above technical solution: the left side of the outer wall of the adjusting buckle penetrates through and is provided with uniformly distributed limiting grooves.
Through adopting above-mentioned technical scheme, through setting up the spacing groove, spacing is carried out to the stopper on the dead lever.
As a further description of the above technical solution: the fixed rod inner wall fixedly connected with evenly distributed's stopper, and sliding connection between stopper and the spacing groove.
Through adopting above-mentioned technical scheme, through the sliding connection between stopper and the spacing groove for the telescopic link slides at the dead lever inner wall.
As a further description of the above technical solution: and the right side of the outer wall of the expansion joint main body is fixedly connected with a limiting ring.
Through adopting above-mentioned technical scheme, through setting up the spacing ring, carry out spacingly to the regulation buckle in the expansion joint main part.
As a further description of the above technical solution: the fixed rod is fixedly connected with the right base.
Through adopting above-mentioned technical scheme, through the fixed connection of dead lever and right side base for the horizontal pole sets up between the base of both sides.
As a further description of the above technical solution: the clamping block is connected with the clamping groove in a sliding manner.
Through adopting above-mentioned technical scheme, through the sliding connection of fixture block and draw-in groove for adjust the buckle when moving in the expansion joint main part, along with the diameter grow and the slow inflation of expansion joint main part.
Compared with the prior art, the utility model has the following beneficial effects:
According to the expansion joint for butt joint locking of the cross rod, the adjusting block moves on the expansion joint body through linkage among the adjusting block, the connecting shaft, the expansion joint body, the threads, the fixing block, the adjusting buckle, the groove, the iron wire ring, the limiting groove and the limiting block, when the adjusting buckle moves rightwards, the adjusting buckle slowly expands along with the diameter of the expansion joint body, locking of the cross rod is achieved, and when the cross rod moves leftwards, locking of the cross rod is released, and the telescopic function of the cross rod is recovered.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the telescopic rod according to the present utility model;
FIG. 3 is a schematic view of the expansion joint according to the present utility model;
FIG. 4 is an exploded view of the expansion assembly of the present utility model;
Fig. 5 is a schematic view of the internal structure of the fixing rod according to the present utility model.
In the figure: 1. a base; 2. an adjusting block; 3. a telescopic rod; 4. a fixed rod; 5. a connecting shaft; 6. an expansion joint main body; 7. a thread; 8. a fixed block; 9. a limiting ring; 10. adjusting the buckle; 11. a clamping groove; 12. a clamping block; 13. a groove; 14. an iron wire ring; 15. a limit groove; 16. a limiting block; 17. a locking mechanism; 18. an expansion assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1 and 2, the expansion joint for butt joint locking of a cross rod of the utility model comprises a base 1, wherein the base 1 is used for fixing the cross rod and a wall body, an adjusting block 2 is rotationally connected to the right side of the base 1 on the left side, a telescopic rod 3 is rotationally connected to the right side of the adjusting block 2, the outer wall of the telescopic rod 3 penetrates through and is slidingly connected with a fixing rod 4, the telescopic rod 3 slides on the inner wall of the fixing rod 4, the length of the cross rod is adjusted, a connecting shaft 5 is fixedly connected to the central position on the right side of the adjusting block 2, the connecting shaft 5 is driven to rotate by rotating the adjusting block 2, and a locking mechanism 17 is arranged in the fixing rod 4 and used for locking the cross rod.
Referring to fig. 2-4, the locking mechanism 17 includes expansion assembly 18 and expansion joint main body 6, expansion joint main body 6 left side fixedly connected with fixed block 8, fixed block 8 is used for driving expansion joint main body 6 through the rotation and rotates, and fixed block 8 and fixed connection between connecting axle 5, connecting axle 5 is used for driving fixed block 8 through the rotation and rotates, expansion joint main body 6 outer wall fixedly connected with evenly distributed's screw thread 7, screw thread 7 on the expansion joint main body 6 from left to right diameter grow gradually, expansion assembly 18 includes two regulation buckles 10, and threaded connection between regulation buckle 10 and the expansion joint main body 6, when expansion joint main body 6 rotates, make regulation buckle 10 remove at its outer wall, top regulation buckle 10 bottom front and back end runs through and is provided with draw-in groove 11, bottom regulation buckle 10 top front and back end fixedly connected with fixture block 12, and sliding connection between 12 and the draw-in groove 11, through the expansion of top regulation buckle 10 and below regulation buckle 10 separately realization regulation buckle 10, thereby carry out the locking to the horizontal pole, regulation buckle 10 outer wall runs through and is provided with recess 13, recess 13 outer wall is provided with iron wire ring 14, use in adjusting buckle 10 on the expansion joint main body 6.
Referring to fig. 1, fig. 3, fig. 4 and fig. 5, the left side of the outer wall of the adjusting buckle 10 is penetrated and provided with uniformly distributed limiting grooves 15, the inner wall of the fixing rod 4 is fixedly connected with uniformly distributed limiting blocks 16, and the limiting blocks 16 and the limiting grooves 15 are in sliding connection, the limiting grooves 15 on the inner wall of the fixing rod 4 are limited, so that the adjusting buckle 10 cannot rotate along with the expansion joint body 6 when the expansion joint body 6 rotates, but moves through threads 7 on the expansion joint body 6, the right side of the outer wall of the expansion joint body 6 is fixedly connected with a limiting ring 9, the limiting ring 9 is used for limiting the adjusting buckle 10, and the fixing rod 4 is fixedly connected with the right base 1, so that a cross rod is arranged between the bases 1 on two sides.
Working principle: when the cross rod is installed, the cross rod is adjusted to a proper length by sliding the inner wall of the fixed rod 4 through the telescopic rod 3, the connecting shaft 5 is driven to rotate by the rotating adjusting block 2, so that the fixed block 8 and the expansion joint main body 6 are driven to rotate, the limiting block 16 on the inner wall of the fixed rod 4 limits the limiting groove 15 on the adjusting buckle 10, so that the expansion joint main body 6 does not rotate along with the expansion joint main body 6 when rotating, but moves rightwards through the threads 7 on the expansion joint main body 6, the left-right diameter of the threads 7 on the expansion joint main body 6 is gradually increased, the adjusting buckle 10 slowly expands along with the increase of the diameter of the expansion joint main body 6 when moving rightwards, the upper adjusting buckle 10 and the lower adjusting buckle 10 are slowly separated, the iron wire ring 14 on the groove 13 limits the adjusting buckle 10 on the expansion joint main body 6, locking of the cross rod is realized, finally, the cross rod and the wall body are fixed through the two-side bases 1, and when the length of the cross rod needs to be adjusted again, only the adjusting block 2 is required to be reversely rotated, so that the adjusting buckle 10 moves leftwards on the expansion joint main body 6, and the expansion joint main body 6 is slowly, the locking performance of the cross rod is restored.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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)
1. The utility model provides an expansion joint that horizontal pole butt joint locking was used, includes base (1), its characterized in that: the left side the rotation of base (1) right side is connected with regulating block (2), regulating block (2) right side rotates and is connected with telescopic link (3), telescopic link (3) outer wall runs through and sliding connection has dead lever (4), regulating block (2) right side central point puts fixedly connected with connecting axle (5), dead lever (4) inside is provided with locking mechanism (17).
2. An expansion joint for butt locking of a cross bar according to claim 1, wherein: locking mechanism (17) are including expansion assembly (18) and expansion joint main part (6), expansion joint main part (6) left side fixedly connected with fixed block (8), and fixed connection between fixed block (8) and connecting axle (5), expansion joint main part (6) outer wall fixedly connected with evenly distributed's screw thread (7).
3. An expansion joint for butt locking of a cross bar according to claim 2, wherein: expansion assembly (18) are including two regulation buckles (10), and adjust threaded connection between buckle (10) and expansion joint main part (6), the top adjust buckle (10) bottom front and back end and run through and be provided with draw-in groove (11), below adjust buckle (10) top front and back end fixedly connected with fixture block (12), adjust buckle (10) outer wall and run through and be provided with recess (13), recess (13) outer wall is provided with iron wire circle (14).
4. An expansion joint for butt locking of a cross bar according to claim 3, wherein: the left side of the outer wall of the adjusting buckle (10) is penetrated and provided with uniformly distributed limiting grooves (15).
5. An expansion joint for butt locking of a cross bar according to claim 1, wherein: limiting blocks (16) which are uniformly distributed are fixedly connected to the inner wall of the fixed rod (4), and the limiting blocks (16) are connected with the limiting grooves (15) in a sliding mode.
6. An expansion joint for butt locking of a cross bar according to claim 2, wherein: and the right side of the outer wall of the expansion joint main body (6) is fixedly connected with a limiting ring (9).
7. An expansion joint for butt locking of a cross bar according to claim 1, wherein: the fixing rod (4) is fixedly connected with the right base (1).
8. An expansion joint for butt locking of a cross bar according to claim 3, wherein: the clamping block (12) is connected with the clamping groove (11) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322819746.2U CN220850281U (en) | 2023-10-20 | 2023-10-20 | Expansion joint for butt joint locking of cross rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322819746.2U CN220850281U (en) | 2023-10-20 | 2023-10-20 | Expansion joint for butt joint locking of cross rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220850281U true CN220850281U (en) | 2024-04-26 |
Family
ID=90777668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322819746.2U Active CN220850281U (en) | 2023-10-20 | 2023-10-20 | Expansion joint for butt joint locking of cross rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220850281U (en) |
-
2023
- 2023-10-20 CN CN202322819746.2U patent/CN220850281U/en active Active
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