CN210369931U - Stable structure of sliding block - Google Patents
Stable structure of sliding block Download PDFInfo
- Publication number
- CN210369931U CN210369931U CN201921191526.7U CN201921191526U CN210369931U CN 210369931 U CN210369931 U CN 210369931U CN 201921191526 U CN201921191526 U CN 201921191526U CN 210369931 U CN210369931 U CN 210369931U
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- hole
- rod
- guide
- driving lever
- slider
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Abstract
The utility model discloses a firm structure of slider, including slide bar and slider, be provided with the slide opening on the slider, the slide bar passes in the slide opening, the storage tank has been seted up to the upper surface of slider, the tank bottom of storage tank and close to in the concave guiding hole that is equipped with of its arbitrary one end, the perforation has been seted up to the hole bottom of guiding hole, be provided with the guide bar in the guiding hole, the lower extreme fixedly connected with rubber stick of guide bar, the pole body of guide bar is fitted with a contraceptive ring and is equipped with the fender ring, the pole of guide bar is gone up and is located to keep off and overlaps between ring and the guiding hole bottom and be equipped with the extrusion spring, still be provided with the driving lever in the storage tank, when the driving lever rotates to the storage tank, the driving lever extrudees so that the rubber stick compresses tightly on the slide bar with the upper end that can be. The utility model discloses simple structure, convenient to use is reliable, has improved the convenience of removing the operation to the slider, has also increased the steadiness fixed to the slider simultaneously.
Description
Technical Field
The utility model relates to a fixed knot constructs, concretely relates to firm structure of slider.
Background
When a large commercial building with an underground structure and an overground structure is constructed to be more than +/-0.00 m, measurement of each layer of each area needs to be conducted by using the wire releasing holes. Therefore, the wire releasing hole remained during construction is protected and temporarily blocked. The traditional protection of the pay-off hole is to nail waste wood boards larger than the pay-off hole together with wood blocks, and the waste wood boards are placed at the hole to serve as striking marks. The wood board acts as a cover plate and the wood block prevents the wood board from moving. The striking board has the advantages that wood blocks are easy to break and separate from the wood boards, so that the wood boards fall to cause technical and safety accidents, and the safe production and the civilized construction are influenced.
In order to solve the technical problem, the inventor invents a floor pay-off hole protection device, which comprises a cover plate, wherein a plurality of strip-shaped holes are radially and uniformly distributed on the cover plate around the center of the cover plate, the strip-shaped holes are through holes, slide rods are arranged in the strip-shaped holes along the length direction of the strip-shaped holes, two ends of each slide rod are respectively and fixedly connected to two ends of each strip-shaped hole along the length direction of the strip-shaped hole, a slide block is also arranged in each strip-shaped hole, the slide block can be in sliding fit with the slide block along the length direction of the slide rod, each slide rod penetrates through each slide hole, the slide block can be in sliding fit with the slide block along the length direction of the slide rod, a rod body on each slide rod and positioned between the slide block and one end, close to the center of the cover plate, of each rod body is sleeved with a, the connecting block lower extreme stretches out in bar hole and fixedly connected with fixture block, the fixture block is kept away from the one end orientation of connecting block and is kept away from apron central direction downward sloping extension setting, the fixture block is located the coplanar along its length direction ascending central line and bar hole along its length direction ascending central line, the lower extreme of connecting block is less than the floor slab thickness to the interval between the apron lower surface, the fixture block is kept away from the one end of connecting block and is greater than the floor slab thickness to the interval between the apron lower surface, be formed with the solid space of card between fixture block and the apron, when the slider moves towards the bar hole and the one end of keeping away from the apron center, the floor just is located the edge in unwrapp. Although the spring can provide spring force for the slider to abut against one end of the strip-shaped hole, the spring force cannot be set too large for an operator to perform sliding operation on the slider. When the edge of the wire releasing hole is clamped into the clamping space, the sliding block needs to be fixed in order to further improve the clamping stability, which is a problem to be further considered.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide one kind can conveniently slide the operation to the slider, have the structure that can improve the slider steadiness on the slide bar simultaneously.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a stable structure of a sliding block comprises a sliding rod and the sliding block, wherein a sliding hole is formed in the sliding block, the sliding rod penetrates through the sliding hole, the sliding block can be in sliding fit with the sliding rod along the length direction of the sliding rod, an accommodating groove is formed in the upper surface of the sliding block along the length direction of the sliding rod, a guide hole is vertically and concavely formed in the groove bottom of the accommodating groove close to any end of the accommodating groove, a through hole arranged with the center line of the guide hole is formed in the hole bottom of the guide hole, the center line of the through hole and the center line of the sliding hole are located on the same plane, the diameter of the guide hole is larger than that of the through hole, a guide rod is arranged in the guide hole along the direction of the center line of the guide hole, a coaxially arranged rubber rod is fixedly connected to the lower end of the guide rod, the diameter of the rubber rod is smaller than that of the through hole, the sum of the lengths of the guide rod, the pole of guide bar is epaxial and be located and is equipped with the extrusion spring between fender ring and the guiding hole bottom, when the extrusion spring is in natural state, the upper end of guide bar stretches out outside the guiding hole and the lower extreme of rubber stick is located the perforation, still be provided with the driving lever in the storage tank, the one end of driving lever is passed through the articulated one end of connecting in the storage tank and being located away from the guiding hole of hinge, the driving lever is in order to rotate to the storage tank around the hinge in, when the driving lever rotates to the storage tank around the hinge in, the driving lever body of rod extrudees so that the rubber stick compresses tightly on the slide bar in order to can be to the upper end of guide bar in order to make it carry on spacingly in order to avoid the driving lever to rotate out the storage tank outside.
The utility model discloses in, for the convenience slide the slider, set up the driving lever, when the slider slides, rotate out the storage tank with the one end that the hinge was kept away from to the driving lever in, make things convenient for the operator to hand and operate. When needs are fixed to the fixture block, rotate the driving lever and rotate it to the storage tank in, make the driving lever extrude the upper end of guide bar, the guide bar receives the extrusion back, make the lower extreme of rubber stick stretch out the perforation, the rubber stick stretches out the butt on the slide bar after the perforation, along with the continuous extrusion of guide bar, the rubber stick is big more at the in-process extrusion force to the slide bar that warp, after the driving lever rotates to the storage tank, carry on spacingly through driving lever stop device to the driving lever, make the rubber stick continuously extrude the slide bar, what make the slider more firm fixes on the slide bar.
Preferably, the driving lever limiting device comprises a vertical shaft fixedly connected to the upper surface of the sliding block, the vertical shaft is located on one side of the containing groove along the length direction of the containing groove, a limiting rod is arranged on the vertical shaft, one end of the limiting rod is sleeved on the vertical shaft and can rotate around the vertical shaft, a limiting cap is in threaded connection with the shaft body of the vertical shaft and located above the limiting rod and used for limiting the limiting rod to move upwards along the central line direction of the vertical shaft, and when the driving lever is located in the containing groove, the limiting rod can rotate to the position above the driving lever to limit the rotation of the driving lever out of the containing groove.
As optimization, the upper end of the guiding hole is provided with a guiding groove extending along the length direction of the guiding hole to the other end of the guiding hole, the shaft of the guiding rod is provided with a guiding block protruding into the guiding groove and capable of sliding fit with the guiding groove along the length direction of the guiding groove, and the guiding block is close to one end of the rubber rod.
Preferably, a pressing sheet is formed at one end, far away from the rubber rod, of the guide rod in a protruding mode, the center line direction of the guide rod is perpendicular to the plane where the pressing sheet is located, and the projection of the guide rod in the center line direction of the guide rod is located in the projection of the pressing sheet in the center line direction of the guide rod.
To sum up, the beneficial effects of the utility model reside in that: the utility model discloses simple structure, convenient to use is reliable, has improved the convenience of removing the operation to the slider, has also increased the steadiness fixed to the slider simultaneously.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic structural view of a floor slab pay-off hole protection device;
fig. 2 is an enlarged schematic view of a point a in fig. 1.
Detailed Description
The following description will be made in detail with reference to the drawings for the protection device of the floor wire releasing hole using the structure of the present invention.
As shown in fig. 1 and fig. 2, the protection device for a floor pay-off hole in this embodiment comprises a cover plate 1, a plurality of bar-shaped holes 2 are uniformly distributed on the cover plate 1 in a radial manner around the center thereof, the bar-shaped holes 2 are through holes, a slide bar 3 is arranged in each bar-shaped hole 2 along the length direction thereof, two ends of each slide bar 3 are respectively and fixedly connected to two ends of each bar-shaped hole 2 along the length direction thereof, a slide block 4 is further arranged in each bar-shaped hole 2, the slide block 4 can be in sliding fit with the slide block 2 along the length direction thereof, a slide hole is arranged on each slide block 4, the slide block 3 passes through the slide hole and the slide block 4 can be in sliding fit with the slide block 3 along the length direction thereof, a clamping spring 5 capable of providing a spring force for the slide block 4 to abut against one end of each bar-shaped hole 2 away from the center of the cover plate 1 is sleeved on, the upper end fixed connection of connecting block 6 is on slider 4's lower surface, 6 lower extremes of connecting block stretch out in bar hole 2 and fixedly connected with fixture block 7, the one end orientation that connecting block 6 was kept away from to fixture block 7 is kept away from 1 central direction downward sloping of apron and is extended the setting, fixture block 7 is located the coplanar along the central line on its length direction with bar hole 2 along the central line on its length direction, the lower extreme of connecting block 6 is less than the floor thickness to the interval between 1 lower surface of apron, fixture block 7 keeps away from the one end of connecting block 6 and is greater than the floor thickness to the interval between 1 lower surface of apron, be formed with the card between fixture block 7 and the apron 1 and fix the space, when slider 4 moves towards bar hole 2 and the one end of keeping away from the apron 1 center, the floor just is.
In the specific embodiment, the upper surface of the slider 4 is provided with a receiving groove along the length direction of the sliding rod 3, one end of the receiving groove close to the center of the cover plate 1 is provided with a guide hole 8 along the vertical direction, the hole bottom of the guide hole 8 is provided with a through hole 9 arranged along the central line thereof, the central line of the through hole 9 and the central line of the sliding hole are positioned on the same plane, the diameter of the guide hole 8 is larger than that of the through hole 9, a guide rod 10 is arranged in the guide hole 8 along the central line direction thereof, the lower end of the guide rod 10 is fixedly connected with a coaxially arranged rubber rod 11, the diameter of the rubber rod 11 is smaller than that of the through hole 9, the sum of the lengths of the guide rod 10 and the rubber rod 11 is larger than the sum of the depths of the guide hole 8 and the through hole 9, a baffle ring 12 is annularly arranged on the rod body of the guide rod 10 along the circumferential direction thereof, the pole body of guide bar 8 is gone up and is located the cover and is equipped with extrusion spring 13 between ring 12 and the 8 hole bottoms in guiding hole, when extrusion spring 13 is in natural state, the upper end of guide bar 10 stretches out outside guiding hole 8 and the lower extreme of rubber stick 11 is located perforation 9, still be provided with driving lever 14 in the storage tank, the one end of driving lever 14 is connected in the storage tank through the hinge is articulated and is located the one end of keeping away from guiding hole 8, driving lever 14 is in order to rotate to the storage tank around the hinge, when driving lever 14 rotates to the storage tank in around the hinge, the 14 body of rod of driving lever is in order to extrude the upper end of guide bar 10 so that rubber stick 11 compresses tightly on slide bar 3, the upper surface of slider 4 is provided with driving lever stop device in order to carry out the spacing so as to avoid driving lever 14 to rotate out the storage tank when driving lever 14.
In this embodiment, the driving lever limiting device includes a vertical shaft fixedly connected to the upper surface of the slider 4, the vertical shaft is located on one side of the accommodating groove along the length direction thereof, the center line of the vertical shaft is perpendicular to the plane of the cover plate 1, a limit rod is arranged on the vertical shaft, a end cover of the limit rod is arranged on the vertical shaft so as to rotate around the vertical shaft, a limit cap is in threaded connection with the shaft body of the vertical shaft and above the limit rod so as to limit the upward movement of the limit rod along the center line direction of the vertical shaft, and when the driving lever 14 is located in the accommodating groove, the limit rod can rotate to the position above the driving lever 14 so as to limit the rotation of the driving lever 14 out of the accommodating.
In this specific embodiment, the upper end drill way department of guiding hole 8 is followed 8 length direction of guiding hole extends and is provided with extremely the guide way of the guiding hole 8 other end, on the pole body of guide bar 10 and be close to the protruding guide block that is formed with of one end of rubber stick 11 and stretches into in the guide way and can follow guide way length direction rather than sliding fit.
In this embodiment, a pressing sheet 15 is formed at a protruding end of the guide rod 10 away from the rubber rod 11, the center line direction of the guide rod 10 is perpendicular to the plane of the pressing sheet 15, and the projection of the guide rod 10 along the center line direction thereof is located within the projection of the pressing sheet 15 along the center line direction of the guide rod 10.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (4)
1. The utility model provides a firm structure of slider, includes slide bar and slider, is provided with the slide opening on the slider, and the slide bar passes in slide opening and slider can follow slide bar length direction rather than sliding fit, its characterized in that: the upper surface of the slide block is provided with a containing groove along the length direction of the slide rod, the bottom of the containing groove and the position close to any end of the containing groove are concavely provided with a guide hole along the vertical direction, the hole bottom of the guide hole is provided with a through hole arranged along the central line thereof, the central line of the through hole and the central line of the slide hole are positioned on the same plane, the diameter of the guide hole is larger than that of the through hole, a guide rod is arranged in the guide hole along the central line direction thereof, the lower end of the guide rod is fixedly connected with a coaxially arranged rubber rod, the diameter of the rubber rod is smaller than that of the through hole, the sum of the lengths of the guide rod and the rubber rod is larger than the sum of the depths of the guide hole and the through hole, a baffle ring is annularly arranged on the rod body of the guide rod along the circumferential direction thereof and can be in sliding fit with the guide hole along the central, the upper end of guide bar stretches out outside the guiding hole and the lower extreme of rubber stick is located the perforation, still be provided with the driving lever in the storage tank, the one end of driving lever is passed through the articulated one end of connecting in the storage tank and being located away from the guiding hole of hinge, the driving lever is in order to rotate to the storage tank around the hinge in, when the driving lever rotates to the storage tank around the hinge, the driving lever body of rod extrudees in order to make the rubber stick compress tightly on the slide bar in the upper end of guide bar, the upper surface of slider is provided with driving lever stop device in order to can carry on spacingly in order to avoid the driving lever to rotate out the storage tank outside it when.
2. The stable structure of the slider according to claim 1, wherein: the driving lever limiting device comprises a vertical shaft fixedly connected to the upper surface of the sliding block, the vertical shaft is located on one side of the containing groove in the length direction, a limiting rod is arranged on the vertical shaft, a end cover of the limiting rod is arranged on the vertical shaft and can rotate around the vertical shaft, a limiting cap is in threaded connection with the shaft body of the vertical shaft and located above the limiting rod and used for limiting the limiting rod to move upwards along the central line direction of the vertical shaft, and when the driving lever is located in the containing groove, the limiting rod can rotate to the position above the driving lever so as to enable the driving lever to rotate out of the containing groove to limit the position.
3. The stable structure of the slider according to claim 1, wherein: the upper end of guiding hole department follows the guiding hole length direction extends to be provided with extremely the guide way of the guiding hole other end, the pole of guide bar is epaxial and close to the protruding guide block that is formed with of one end of rubber stick and stretches into in the guide way and can follow guide way length direction rather than sliding fit.
4. The stable structure of the slider according to claim 1, wherein: the rubber rod is arranged in the groove of the base, one end of the guide rod, far away from the rubber rod, protrudes to form a pressing sheet, the direction of a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191526.7U CN210369931U (en) | 2019-07-26 | 2019-07-26 | Stable structure of sliding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921191526.7U CN210369931U (en) | 2019-07-26 | 2019-07-26 | Stable structure of sliding block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210369931U true CN210369931U (en) | 2020-04-21 |
Family
ID=70246941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921191526.7U Active CN210369931U (en) | 2019-07-26 | 2019-07-26 | Stable structure of sliding block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210369931U (en) |
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2019
- 2019-07-26 CN CN201921191526.7U patent/CN210369931U/en active Active
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