CN214596874U - Anti-falling outer rail sliding block brake - Google Patents
Anti-falling outer rail sliding block brake Download PDFInfo
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- CN214596874U CN214596874U CN202023095872.0U CN202023095872U CN214596874U CN 214596874 U CN214596874 U CN 214596874U CN 202023095872 U CN202023095872 U CN 202023095872U CN 214596874 U CN214596874 U CN 214596874U
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- main rotating
- auxiliary rotating
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Abstract
The utility model discloses a falling-proof outer rail slide block brake, which comprises a base, a crutch plate and a main rotating shaft, wherein the base is provided with a crutch plate hole for installing the crutch plate; the base is provided with a main rotating shaft hole for mounting a main rotating shaft, four pin shafts are uniformly arranged on the periphery of the bottom of the main rotating shaft, pin shaft holes are formed in the positions, corresponding to the pin shafts arranged at the bottom of the main rotating shaft, of the bottom of the main rotating shaft hole, and the pin shafts are mounted in the pin shaft holes in a matched mode; an auxiliary rotating shaft hole is formed in the base and located below the main rotating shaft hole, the diameter of the auxiliary rotating shaft hole is smaller than that of the main rotating shaft hole, an auxiliary rotating shaft is arranged in the auxiliary rotating shaft hole, and the top of the auxiliary rotating shaft is fixedly installed at the bottom of the main rotating shaft; a check ring is arranged on the auxiliary rotating shaft and fixedly arranged on the auxiliary rotating shaft, a compression spring is arranged between the check ring and the top wall of the auxiliary rotating shaft hole, and the compression spring is sleeved outside the auxiliary rotating shaft; the utility model has the advantages of easy operation, the practicality is strong, and the security is high.
Description
Technical Field
The utility model relates to a prevent stopper, specifically a prevent outer rail slider stopper of falling.
Background
Anti-fall brakes are essential products for connecting operators to fixed points, and can completely prevent or stop the occurrence of high fall, and if the components can be well combined, the safety of workplaces and the whole fall protection plan can form a whole set of safe anti-fall protection system.
However, these safety devices in the prior art generally adopt safety ropes, one end of which is tied on the body of an operator, and the other end of which is tied on an object fixed at high altitude or controlled by a special person.
Therefore, the inventor provides the anti-falling outer rail sliding block brake by combining various factors.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outer rail slider stopper of preventing falling to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a falling-prevention outer rail sliding block brake comprises a base, a corner plate and a main rotating shaft, wherein a corner plate hole for mounting the corner plate is formed in the base; the base is provided with a main rotating shaft hole for mounting a main rotating shaft, four pin shafts are uniformly arranged on the periphery of the bottom of the main rotating shaft, pin shaft holes are formed in the positions, corresponding to the pin shafts arranged at the bottom of the main rotating shaft, of the bottom of the main rotating shaft hole, and the pin shafts are mounted in the pin shaft holes in a matched mode; an auxiliary rotating shaft hole is formed in the base and located below the main rotating shaft hole, the diameter of the auxiliary rotating shaft hole is smaller than that of the main rotating shaft hole, an auxiliary rotating shaft is arranged in the auxiliary rotating shaft hole, the top of the auxiliary rotating shaft is fixedly installed at the bottom of the main rotating shaft, guide wheels are arranged at the bottom of the auxiliary rotating shaft, and the guide wheels are movably installed on two sides of the bottom of the auxiliary rotating shaft through wheel shafts; the auxiliary rotating shaft is provided with a check ring, the check ring is fixedly installed on the auxiliary rotating shaft, a compression spring is arranged between the check ring and the top wall of the auxiliary rotating shaft hole, and the compression spring is sleeved outside the auxiliary rotating shaft.
When in work: the utility model is suitable for an inner sliding type rectangular hole guide rail, when the falling protector falls down, the bottom of the crutch plate is clamped into the rectangular hole of the guide rail; when the anti-falling brake is used, a guide wheel arranged at the bottom of the anti-falling brake is placed in the guide rail and is vertical to the external guide rail; the main rotating shaft at the top of the anti-falling brake is pulled upwards, so that a pin shaft arranged in the base on the main rotating shaft leaves a pin shaft hole, and then the main rotating shaft rotates clockwise by 90 degrees to install a guide wheel into a guide rail; the main rotating shaft is released, and the main rotating shaft is pushed downwards under the tension action of the compression spring so that the pin shaft is inserted into the pin shaft hole again to prevent the main rotating shaft from driving the auxiliary rotating shaft and the guide wheel to rotate, and the anti-falling brake can be safely used in the guide rail; when taking out, upwards pull up once more the stopper owner's pivot of will falling to behind the clockwise rotation knob, take out the guide pulley from the guide rail, the utility model has the beneficial effects of easy operation, the practicality is strong, and the security is high.
As a further aspect of the present invention: the anti-falling outer rail sliding block brake is characterized in that rollers are symmetrically arranged on two sides of the base, and the rollers are movably mounted on two sides of the base through roller shafts, so that the rollers can be abutted against the guide rail to drive the anti-falling outer rail sliding block brake to roll on the guide rail.
As a further aspect of the present invention: an extension spring is arranged in the base, and a spring hole is formed in the middle of the crutch plate and positioned in the base; one end of the extension spring is fixedly arranged on the spring hole of the crutch panel, and the other end of the extension spring is fixedly arranged in the base, so that the crutch panel is conveniently pulled through the extension spring.
As a further aspect of the present invention: the uppermost end of the crutch plate is provided with a lifting hole, so that a lifting rope can be conveniently tied in the lifting hole; the lowest end of the crutch plate is provided with a brake hook which is convenient for falling into the rectangular hole of the guide rail.
As a further aspect of the present invention: the top of the main rotating shaft is provided with a pull cap, and the peripheral edge of the pull cap is provided with anti-slip lines, so that the pull cap can be conveniently pinched by hands to pull upwards and rotate, and the pull cap is prevented from slipping from the hands.
As a further aspect of the present invention: the main rotating shaft and the auxiliary rotating shaft are integrally formed, and the main rotating shaft and the auxiliary rotating shaft are prevented from being broken.
As a further aspect of the present invention: the length of the compression spring is 30-40mm when the compression spring is not compressed, the length of the compressed compression spring is 20-30mm, and the length of the pin shaft is 5-8mm, so that the pin shaft can be separated from the pin shaft seat after the compression spring is compressed.
Compared with the prior art, the utility model discloses the beneficial effect of following several aspects has:
1. the utility model provides a falling-proof outer rail slide block brake, which is skillfully arranged and reasonably arranged, and is suitable for an inner sliding type rectangular hole guide rail, when a falling protector falls down, the bottom of a crutch plate is clamped into a rectangular hole of the guide rail; when the anti-falling brake is used, the main rotating shaft at the top of the anti-falling brake is pulled upwards, so that a pin shaft arranged in the base on the main rotating shaft leaves a pin shaft hole, and then the main rotating shaft rotates clockwise by 90 degrees to install a guide wheel into a guide rail; the main rotating shaft is released, and the main rotating shaft is pushed downwards under the tension action of the compression spring so that the pin shaft is inserted into the pin shaft hole again to prevent the main rotating shaft from driving the auxiliary rotating shaft and the guide wheel to rotate, and the anti-falling brake can be safely used in the guide rail; the utility model has the advantages of easy operation, the practicality is strong, and the security is high.
2. The utility model discloses the peripheral edge position of the cap that draws of further design is provided with anti-skidding line, is convenient for hold between the fingers anti-skidding line with the hand and upwards stimulates and the rotatory cap that draws, prevents to draw the cap slippage from the hand.
3. The utility model discloses the main pivot and the counter shaft integrated into one piece of further design prevent to split between main pivot and the counter shaft.
4. The utility model discloses length is 30-40mm when compression spring of further design is not compressed, and length after the compression is 20-30mm, the length of round pin axle is 5-8mm, makes the round pin axle can break away from the round pin axle bed after being convenient for compress compression spring.
Drawings
Fig. 1 is a schematic structural diagram of a fall-prevention outer rail sliding block brake.
FIG. 2 is a top view of a fall arrest outer rail slider brake.
FIG. 3 is a side partial cross sectional view of a base in a fall arrest outer rail slider brake.
FIG. 4 is a partial side sectional view of a base in a fall arrest outer rail slider brake.
In the figure: 1. a base; 11. a crutch hole; 12. a main spindle bore; 13. an auxiliary rotating shaft hole; 14. a pin shaft hole; 2. a main rotating shaft; 21. pulling the cap; 22. anti-skid lines; 23. a pin shaft; 3. a crutch board; 31. hoisting holes; 32. a brake hook; 33. a crutch shaft; 34. a spring hole; 4. a roller; 41. a roller shaft; 5. a guide wheel; 51. a wheel axle; 6. an auxiliary rotating shaft; 61. a retainer ring; 7. a compression spring; 8. a tension spring.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-4, the anti-falling outer rail sliding block brake comprises a base 1, a corner plate 3 and a main rotating shaft 2, wherein a corner plate hole 11 for mounting the corner plate 3 is formed in the base 1, a corner plate shaft 11 is arranged in the middle of the corner plate 3, the corner plate shaft 11 is movably mounted on the side wall in the base 1, so that the corner plate 3 can move in the corner plate hole 11, and the upper end and the lower end of the corner plate 3 both extend out of the corner plate hole 11; the uppermost end of the crutch panel 3 is provided with a lifting hole 31, so that a lifting rope can be conveniently tied in the lifting hole 31; the lowest end of the crutch board 3 is provided with a brake hook 32, so that the brake hook 32 can fall into a rectangular hole of the guide rail conveniently;
the base 1 is provided with a main rotating shaft hole 12 for installing the main rotating shaft 2, four pin shafts 23 are uniformly arranged on the periphery of the bottom of the main rotating shaft 2, a pin shaft hole 14 is formed in the position, corresponding to the pin shaft 23 arranged at the bottom of the main rotating shaft 2, of the bottom of the main rotating shaft hole 12, and the pin shaft 23 is installed in the pin shaft hole 14 in a matched mode; the top of the main rotating shaft 2 is provided with a pull cap 21, the peripheral edge of the pull cap 21 is provided with anti-skid grains 22, the anti-skid grains 22 are pinched by hands to pull and rotate the pull cap 21 upwards, and the pull cap 21 is prevented from slipping from the hands;
an auxiliary rotating shaft hole 13 is formed in the base 1 and located below the main rotating shaft hole 12, the diameter of the auxiliary rotating shaft hole 13 is smaller than that of the main rotating shaft hole 12, an auxiliary rotating shaft 6 is arranged in the auxiliary rotating shaft hole 13, and the auxiliary rotating shaft 6 and the main rotating shaft 2 are integrally formed; the top of the auxiliary rotating shaft 6 is fixedly arranged at the bottom of the main rotating shaft 2, the bottom of the auxiliary rotating shaft 6 is provided with guide wheels 5, and the guide wheels 5 are movably arranged at two sides of the bottom of the auxiliary rotating shaft 6 through wheel shafts 51; a retainer ring 61 is arranged on the auxiliary rotating shaft 6, the retainer ring 61 is fixedly arranged on the auxiliary rotating shaft 6, a compression spring 7 is arranged between the retainer ring 61 and the top wall of the auxiliary rotating shaft hole 13, and the compression spring 7 is sleeved outside the auxiliary rotating shaft 6; the length of the compression spring 7 is 30mm when not compressed, the length of the compressed compression spring is 20mm, and the length of the pin shaft 23 is 6mm, so that the pin shaft 23 can be separated from the seat of the pin shaft 23 after the compression spring 7 is compressed;
the two sides of the base 1 are symmetrically provided with the rollers 4, the rollers 4 are movably arranged on the two sides of the base 1 through roller shafts 41, so that the rollers 4 are abutted against the guide rail to drive the anti-falling outer rail slide block brake to roll on the guide rail; an extension spring 8 is arranged in the base 1, and a spring hole 34 is formed in the middle of the crutch plate 3 and positioned in the base 1; one end of the extension spring 8 is fixedly arranged on the spring hole 34 of the crutch panel 3, and the other end of the extension spring is fixedly arranged in the base 1, so that the crutch panel 3 is conveniently pulled by the extension spring 8.
The utility model discloses a theory of operation is: the utility model provides a falling-proof outer rail slide block brake, the structure setting is ingenious and the arrangement is reasonable, the utility model is suitable for an inner sliding type rectangular hole guide rail, when the falling protector falls, the brake hook 32 of the crutch board 3 falls into the rectangular hole of the guide rail; when in use, the guide wheel 5 arranged at the bottom of the anti-falling brake is placed in the guide rail and is vertical to the external guide rail; the main rotating shaft 2 at the top of the anti-falling brake is pulled upwards, so that a pin shaft 23 arranged inside the base 1 on the main rotating shaft 2 leaves a pin boss, and then the guide wheel 5 is installed in the guide rail by clockwise rotating for 90 degrees; at the moment, the main rotating shaft 2 is released, the pin shaft 23 is inserted into the pin seat again under the tension action of the compression spring 7, the main rotating shaft 2 is prevented from driving the guide wheel 5 to rotate, and the anti-falling brake can be safely used in the guide rail; when taking out, will prevent falling stopper owner pivot 2 and upwards pull up once more to behind the clockwise rotation knob, take out guide pulley 5 from the guide rail, the utility model has the beneficial effects of easy operation, the practicality is strong, and the security is high.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. A falling-prevention outer rail sliding block brake comprises a base, a corner plate and a main rotating shaft, and is characterized in that a corner plate hole for mounting the corner plate is formed in the base, a corner plate shaft is arranged in the middle of the corner plate, the corner plate shaft is movably mounted on the side wall in the base, and the upper end and the lower end of the corner plate extend out of the corner plate hole;
the base is provided with a main rotating shaft hole for mounting a main rotating shaft, four pin shafts are uniformly arranged on the periphery of the bottom of the main rotating shaft, pin shaft holes are formed in the positions, corresponding to the pin shafts arranged at the bottom of the main rotating shaft, of the bottom of the main rotating shaft hole, and the pin shafts are mounted in the pin shaft holes in a matched mode;
an auxiliary rotating shaft hole is formed in the base and located below the main rotating shaft hole, the diameter of the auxiliary rotating shaft hole is smaller than that of the main rotating shaft hole, an auxiliary rotating shaft is arranged in the auxiliary rotating shaft hole, the top of the auxiliary rotating shaft is fixedly installed at the bottom of the main rotating shaft, guide wheels are arranged at the bottom of the auxiliary rotating shaft, and the guide wheels are movably installed on two sides of the bottom of the auxiliary rotating shaft through wheel shafts; the auxiliary rotating shaft is provided with a check ring, the check ring is fixedly installed on the auxiliary rotating shaft, a compression spring is arranged between the check ring and the top wall of the auxiliary rotating shaft hole, and the compression spring is sleeved outside the auxiliary rotating shaft.
2. The anti-falling outer rail sliding block brake as claimed in claim 1, wherein the rollers are symmetrically arranged on two sides of the base, and the rollers are movably arranged on two sides of the base through roller shafts.
3. The anti-falling outer rail sliding block brake as claimed in claim 2, wherein the base is provided with an extension spring therein, and the middle position of the crutch panel is provided with a spring hole inside the base; one end of the extension spring is fixedly arranged on the spring hole of the crutch plate, and the other end of the extension spring is fixedly arranged in the base.
4. The anti-falling outer rail sliding block brake as claimed in claim 3, wherein the uppermost end of the crutch panel is provided with a hanging hole; the lowest end of the crutch plate is provided with a brake hook.
5. The anti-falling outer rail sliding block brake as claimed in claim 4, wherein the top of the main rotating shaft is provided with a pulling cap, and the peripheral edge of the pulling cap is provided with anti-slip lines.
6. The anti-fall outer rail slider brake of claim 5, wherein the primary rotating shaft and the secondary rotating shaft are integrally formed.
7. The anti-fall outer rail slider brake as claimed in any one of claims 1 to 6, wherein the pin has a length of 5 to 8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023095872.0U CN214596874U (en) | 2020-12-21 | 2020-12-21 | Anti-falling outer rail sliding block brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023095872.0U CN214596874U (en) | 2020-12-21 | 2020-12-21 | Anti-falling outer rail sliding block brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214596874U true CN214596874U (en) | 2021-11-05 |
Family
ID=78430995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023095872.0U Active CN214596874U (en) | 2020-12-21 | 2020-12-21 | Anti-falling outer rail sliding block brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214596874U (en) |
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2020
- 2020-12-21 CN CN202023095872.0U patent/CN214596874U/en active Active
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