CN215856958U - Bolt-free clamping device for outer sleeve cover plate of steel spring floating plate - Google Patents
Bolt-free clamping device for outer sleeve cover plate of steel spring floating plate Download PDFInfo
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- CN215856958U CN215856958U CN202122090773.1U CN202122090773U CN215856958U CN 215856958 U CN215856958 U CN 215856958U CN 202122090773 U CN202122090773 U CN 202122090773U CN 215856958 U CN215856958 U CN 215856958U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a bolt-free clamping device for a cover plate of an outer sleeve of a steel spring floating plate, which comprises a cover plate and an outer sleeve, wherein the cover plate is positioned at the top of the outer sleeve, lug plates are fixedly connected to two sides of the cover plate, a groove is formed in the top of the outer sleeve, limiting grooves are formed in the front side and the rear side of the inner wall of the groove, and fixing grooves are formed in the lug plates. According to the utility model, through the matched use of the cover plate, the outer sleeve, the lug plate, the groove, the limiting component and the adjusting component, a user pushes the adjusting block to one side close to the cover plate, the adjusting block is matched with the adjusting component to enable the limiting rod to retract into the fixed groove, then the position between the lug plate and the groove is aligned, the cover plate is installed at the top of the outer sleeve, the lug plate enters into the groove, and finally the positioning is carried out through the limiting component, so that the problems that the cover plate is too complicated when the cover plate is installed on the outer sleeve in the existing steel spring floating slab track bed and the working efficiency of the user is reduced are solved.
Description
Technical Field
The utility model belongs to the technical field of steel spring floating slab ballast beds, and particularly relates to a bolt-free clamping device for a cover plate of an outer sleeve of a steel spring floating slab.
Background
At steel spring floating slab road bed operation in-process, need give the outer sleeve installation apron, generally have the apron that uses the installation screw, the installation screw needs the apron to adjust well with the screw hole of outer sleeve, and adopts the instrument that corresponds to tighten the screw, and the installation is got up too loaded down with trivial details, has reduced user's work efficiency, and inconvenient user uses, and the problem that prior art exists is: the outer sleeve in the steel spring floating slab track bed is too complicated to install the cover plate, and the working efficiency of a user is reduced.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides a bolt-free clamping device for the outer sleeve cover plate of the steel spring floating slab, which has the advantage of facilitating the installation of the cover plate on the outer sleeve in the steel spring floating slab track bed, and solves the problems that the installation of the cover plate on the outer sleeve in the existing steel spring floating slab track bed is too complicated, and the working efficiency of a user is reduced.
The bolt-free clamping device for the outer sleeve cover plate of the steel spring floating plate comprises a cover plate and an outer sleeve, wherein the cover plate is positioned at the top of the outer sleeve, lug plates are fixedly connected to two sides of the cover plate, a groove is formed in the top of the outer sleeve, limiting grooves are formed in the front side and the rear side of the inner wall of the groove, a fixing groove is formed in each lug plate, a limiting assembly is arranged in each fixing groove, an adjusting block is arranged at the top of each lug plate, and an adjusting assembly is arranged at the bottom of each adjusting block.
Preferably, the limiting assembly comprises a sliding rod and two sliding sleeves, the sliding sleeves are sleeved on the surface of the sliding rod, the front side and the rear side of the sliding rod are fixedly connected with the inner wall of the fixing groove, the sides of the two sliding sleeves, which are far away from each other, are fixedly connected with limiting rods, the sides of the limiting rods, which are far away from the sliding sleeves, penetrate through the grooves and are matched with the limiting grooves for use, tension springs are sleeved on the two sides of the surface of the sliding rod, one sides of the tension springs, which are close to the sliding sleeves, are fixedly connected with the surface of the sliding sleeves, one sides of the tension springs, which are far away from the sliding sleeves, are fixedly connected with the inner wall of the fixing groove, and the limiting rods are matched with the adjusting assembly for use.
Preferably, the adjusting assembly comprises a movable block and two adjusting rods, the top of the movable block is fixedly connected with the bottoms of the adjusting rods, the top of each adjusting rod penetrates through the top of each ear plate and is fixedly connected with the bottom of each adjusting block, the front side and the rear side of one side, far away from the cover plate, of each movable block are fixedly connected with an extrusion block, and limiting rods of the extrusion blocks are matched for use.
Preferably, one side of the limiting rod, which is close to the extrusion block, is provided with an extrusion groove, and the extrusion groove is matched with the extrusion block for use.
Preferably, the top of the ear plate is provided with an adjusting hole, and the adjusting hole is communicated with the fixing groove.
Preferably, the front side of the sliding sleeve is provided with a sliding hole, and the sliding hole is matched with the sliding rod for use.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matched use of the cover plate, the outer sleeve, the lug plate, the groove, the limiting component and the adjusting component, a user pushes the adjusting block to one side close to the cover plate, the adjusting block is matched with the adjusting component to enable the limiting rod to retract into the fixed groove, then the position between the lug plate and the groove is aligned, the cover plate is installed at the top of the outer sleeve, the lug plate enters into the groove, and finally the positioning is carried out through the limiting component, so that the problems that the cover plate is too complicated when the cover plate is installed on the outer sleeve in the existing steel spring floating slab track bed and the working efficiency of the user is reduced are solved.
2. According to the utility model, by arranging the limiting assembly, the cover plate can be arranged at the top of the outer sleeve by aligning the position between the lug plate and the groove, meanwhile, the lug plate enters the groove, and finally, the position is positioned by the limiting assembly, so that the position of the cover plate is fixed.
3. According to the utility model, through arranging the adjusting component, the adjusting block can be pushed to one side close to the cover plate, and the adjusting block is matched with the adjusting component, so that the limiting rod retracts into the fixing groove, and the use by a user is facilitated.
4. The extrusion groove is arranged, so that the surface of the extrusion block can be agreed to extrude the inner wall of the extrusion groove to push, and a transmission force is exerted on the limiting rod to enable the limiting rod to leave the inner part of the limiting groove.
5. The utility model can limit the position of the adjusting rod by arranging the adjusting hole, so that the position of the adjusting rod can not deviate when the adjusting rod moves.
6. The sliding hole is arranged, so that the position of the sliding sleeve can be limited, and the sliding sleeve can run more stably.
Drawings
FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A in accordance with an embodiment of the present invention;
FIG. 3 is a cross-sectional view providing a top view of an embodiment of the present invention;
fig. 4 is a partial enlarged view of a portion a of fig. 3 according to an embodiment of the present invention.
In the figure: 1. a cover plate; 2. an outer sleeve; 3. an ear plate; 4. a groove; 5. a limiting groove; 6. fixing grooves; 7. a limiting component; 701. a slide bar; 702. a sliding sleeve; 703. a limiting rod; 704. a tension spring; 8. an adjusting block; 9. an adjustment assembly; 901. a movable block; 902. adjusting a rod; 903. extruding the block; 10. extruding a groove; 11. an adjustment hole; 12. a slide hole.
Detailed Description
In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.
The structure of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, the bolt-free clamping device for the outer sleeve cover plate of the steel spring floating plate provided by the embodiment of the utility model comprises a cover plate 1 and an outer sleeve 2, wherein the cover plate 1 is located at the top of the outer sleeve 2, both sides of the cover plate 1 are fixedly connected with ear plates 3, the top of the outer sleeve 2 is provided with a groove 4, both the front side and the rear side of the inner wall of the groove 4 are provided with limit grooves 5, the ear plates 3 are internally provided with fixing grooves 6, the fixing grooves 6 are internally provided with limit components 7, the top of the ear plates 3 is provided with an adjusting block 8, and the bottom of the adjusting block 8 is provided with an adjusting component 9.
Referring to fig. 4, the limiting assembly 7 includes a sliding rod 701 and two sliding sleeves 702, the sliding sleeve 702 is sleeved on the surface of the sliding rod 701, the front side and the rear side of the sliding rod 701 are both fixedly connected with the inner wall of the fixing groove 6, one side of the two sliding sleeves 702 away from each other is fixedly connected with a limiting rod 703, one side of the limiting rod 703 away from the sliding sleeve 702 runs through to the inside of the groove 4, and is used in cooperation with the limiting groove 5, both sides of the surface of the sliding rod 701 are both sleeved with a tension spring 704, one side of the tension spring 704 close to the sliding sleeve 702 is fixedly connected with the surface of the sliding sleeve 702, one side of the tension spring 704 away from the sliding sleeve 702 is fixedly connected with the inner wall of the fixing groove 6, and the limiting rod 703 is used in cooperation with the adjusting assembly 9.
Adopt above-mentioned scheme: through setting up spacing subassembly 7, can be through aiming at the position between otic placode 3 and the recess 4, install apron 1 in outer sleeve 2 top, make the otic placode 3 get into inside the recess 4 simultaneously, fix a position through spacing subassembly 7 at last to the position of fixed apron 1.
Referring to fig. 2 and 4, the adjusting assembly 9 includes a movable block 901 and two adjusting rods 902, the top of the movable block 901 is fixedly connected to the bottom of the adjusting rod 902, the top of the adjusting rod 902 penetrates through to the top of the ear plate 3 and is fixedly connected to the bottom of the adjusting block 8, the front side and the rear side of one side of the movable block 901, which is far away from the cover plate 1, are both fixedly connected with an extruding block 903, and the limiting rod 703 of the extruding block 903 is used in cooperation.
Adopt above-mentioned scheme: through setting up adjusting part 9, can be through to pushing away regulating block 8 to one side that is close to apron 1, the cooperation between regulating block 8 and the adjusting part 9 makes inside gag lever post 703 withdrawal fixed slot 6, made things convenient for the user to use.
Referring to fig. 4, a pressing groove 10 is formed on one side of the limiting rod 703 close to the pressing block 903, and the pressing groove 10 is used in cooperation with the pressing block 903.
Adopt above-mentioned scheme: through setting up extrusion groove 10, can agree to extrusion block 903 surface extrusion groove 10 inner wall, promote, play a driven power to gag lever post 703, make it leave the inside of spacing groove 5.
Referring to fig. 2, the top of the ear plate 3 is opened with an adjusting hole 11, and the adjusting hole 11 is communicated with the fixing groove 6.
Adopt above-mentioned scheme: by providing the adjustment hole 11, the position of the adjustment lever 902 can be restricted, and the position does not shift when the adjustment lever 902 moves.
Referring to fig. 4, a sliding hole 12 is opened on the front side of the sliding sleeve 702, and the sliding hole 12 is used in cooperation with the sliding rod 701.
Adopt above-mentioned scheme: by providing the sliding hole 12, the position of the sliding sleeve 702 can be restricted, and the operation thereof can be more stable.
The working principle of the utility model is as follows:
when using, the user is through promoting regulating block 8 to one side that is close to apron 1, regulating block 8 drives movable block 901 and removes to one side that is close to apron 1, movable block 901 drives extrusion piece 903 and removes to one side that is close to apron 1, through extrusion piece 903 surperficial extrusion groove 10 inner wall hypotenuse part, it is inside to drive gag lever post 703 withdrawal fixed slot 6, later aim at the position between otic placode 3 and the recess 4, install apron 1 in outer sleeve 2 top, make otic placode 3 get into inside recess 4 simultaneously, loosen regulating block 8 at last, the pulling force pulling sliding sleeve 702 that extension spring 704 produced removes to one side that is close to extension spring 704, sliding sleeve 702 drives gag lever post 703 and gets into inside spacing groove 5, the use of user has been made things convenient for.
In summary, the following steps: this steel spring floating plate outer sleeve apron does not have bolt chucking device, through setting up apron 1, outer sleeve 2, otic placode 3, recess 4, spacing subassembly 7 and adjusting part 9's cooperation is used, the user is through promoting regulating block 8 to one side near apron 1, the cooperation between regulating block 8 and the adjusting part 9, make gag lever post 703 withdrawal fixed slot 6 inside, later aim at the position between otic placode 3 and the recess 4, install apron 1 in outer sleeve 2 top, make otic placode 3 get into inside recess 4 simultaneously, fix a position through spacing subassembly 7 at last, it is too loaded down with trivial details when the outer sleeve installation apron in the current steel spring floating plate railway bed has been solved, user's work efficiency's problem has been reduced.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 (6)
1. Steel spring floating plate outer sleeve apron does not have bolt chucking device, including apron (1) and outer sleeve (2), its characterized in that: apron (1) is located the top of outer sleeve (2), the equal fixedly connected with otic placode (3) in both sides of apron (1), the top of outer sleeve (2) is seted up flutedly (4), spacing groove (5) have all been seted up to the front side and the rear side of recess (4) inner wall, fixed slot (6) have been seted up to the inside of otic placode (3), the inside of fixed slot (6) is provided with spacing subassembly (7), the top of otic placode (3) is provided with regulating block (8), the bottom of regulating block (8) is provided with adjusting part (9).
2. The bolt-free clamping device for the outer sleeve cover plate of the steel spring floating plate as claimed in claim 1, wherein: spacing subassembly (7) include slide bar (701) and two sliding sleeves (702), the surface of slide bar (701) is located to sliding sleeve (702) cover, the front side and the rear side of slide bar (701) all with the inner wall fixed connection of fixed slot (6), the equal fixedly connected with gag lever post (703) in one side that two sliding sleeves (702) kept away from each other, one side that sliding sleeve (702) were kept away from in gag lever post (703) is run through to the inside of recess (4), and uses with spacing groove (5) cooperation, the both sides on the surface of slide bar (701) all are equipped with extension spring (704), one side that extension spring (704) are close to sliding sleeve (702) is connected with the fixed surface of sliding sleeve (702), one side that sliding sleeve (702) were kept away from in extension spring (704) and the inner wall fixed connection of fixed slot (6), gag lever post (703) and adjusting part (9) cooperation use.
3. The bolt-free clamping device for the outer sleeve cover plate of the steel spring floating plate as claimed in claim 2, wherein: the adjusting assembly (9) comprises a movable block (901) and two adjusting rods (902), the top of the movable block (901) is fixedly connected with the bottom of the adjusting rods (902), the top of the adjusting rods (902) penetrates through the top of the ear plate (3) and is fixedly connected with the bottom of the adjusting block (8), the movable block (901) is far away from the front side and the rear side of one side of the cover plate (1) and is fixedly connected with an extrusion block (903), and the limiting rods (703) of the extrusion block (903) are matched for use.
4. The bolt-free clamping device for the outer sleeve cover plate of the steel spring floating plate as claimed in claim 3, wherein: one side of the limiting rod (703) close to the extrusion block (903) is provided with an extrusion groove (10), and the extrusion groove (10) is matched with the extrusion block (903) for use.
5. The bolt-free clamping device for the outer sleeve cover plate of the steel spring floating plate as claimed in claim 3, wherein: the top of the ear plate (3) is provided with an adjusting hole (11), and the adjusting hole (11) is communicated with the fixing groove (6).
6. The bolt-free clamping device for the outer sleeve cover plate of the steel spring floating plate as claimed in claim 2, wherein: the front side of sliding sleeve (702) is opened and is equipped with slide opening (12), slide opening (12) and slide bar (701) cooperation are used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090773.1U CN215856958U (en) | 2021-09-01 | 2021-09-01 | Bolt-free clamping device for outer sleeve cover plate of steel spring floating plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122090773.1U CN215856958U (en) | 2021-09-01 | 2021-09-01 | Bolt-free clamping device for outer sleeve cover plate of steel spring floating plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215856958U true CN215856958U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122090773.1U Active CN215856958U (en) | 2021-09-01 | 2021-09-01 | Bolt-free clamping device for outer sleeve cover plate of steel spring floating plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215856958U (en) |
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2021
- 2021-09-01 CN CN202122090773.1U patent/CN215856958U/en active Active
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