CN205559623U - Fan hand brake device - Google Patents
Fan hand brake device Download PDFInfo
- Publication number
- CN205559623U CN205559623U CN201620348181.1U CN201620348181U CN205559623U CN 205559623 U CN205559623 U CN 205559623U CN 201620348181 U CN201620348181 U CN 201620348181U CN 205559623 U CN205559623 U CN 205559623U
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- Prior art keywords
- support
- brake
- brake device
- manual brake
- distance
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Abstract
The utility model discloses a fan hand brake device, including base, first support, second support, range adjustment structure and holding the brake structure tightly, wherein, first support and second support are all installed in the base top, and at least one support is movable mounting in two supports, the range adjustment structrual installation is on at least one support, and the distance between first support and the second support is adjusted in its motion, holding the brake structure tightly and including first portion and second portion, the first portion is fixed on first support, and the second portion is fixed on the second support, and the structure of first portion and second portion is roughly the same, all includes the arc concave surface, and the space of the pivot of waiting to brake is held to two arc concave surface constitutions. Through the rotation rotatory hand wheel carries out the interval adjustment through the screw thread transmission and then to the support, drives the relative motion of brake rubber, and when moving the certain degree, brake rubber antitrochanter presss from both sides the fastening calmly to play the effect of brake.
Description
Technical field
The utility model is specifically related to a kind of blower fan Manual brake device.
Background technology
High speed development along with science and technology, power plants generating electricity unit is in order to ensure the reliability of boiler operatiopn, need to do many performance tests in the generating debugging stage, in boiler performance test, for preventing boiler owing to avoiding accident chaser when unilateral equipment occurs abnormal, in case of emergency needing unilateral unit operation, existing most of power plant two fan air channel junctions are controllable register door, during unilateral off-the-line.This total baffle door all has air leakage phenomena, causes off-the-line crosswind machine to produce reversing phenomenon, runs boiler plant and cause potential safety hazard.In traditional brake process, usually use the instrument such as sleeper, jack, while a large amount of manpower and materials in use wasted by these instruments, safety work there is also hidden danger, it is therefore desirable to a kind of rotating machinery Manual brake device based on machine driving.
Utility model content
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of blower fan Manual brake device.
To achieve these goals, the technical solution of the utility model is:
A kind of blower fan Manual brake device, including base, the first support, the second support, distance adjustment structure and hold brake structure tightly, wherein, the first support and the second support are installed in above base, and in two supports, at least one support be movable installation;Distance adjustment structure is arranged at least one support, the distance between its motor adjustment the first support and second support;
Described brake structure of holding tightly includes Part I and Part II, Part I is fixed on the first support, and Part II is fixing on the secondary support bracket, and the structure of Part I and Part II is substantially the same, all include that arc-shaped concave, two arc-shaped concaves constitute the space accommodating rotating shaft to be braked.
Preferably, described first support is fixed, and the lower end of the second support is arranged on base by bearing pin, makes can occur between the first support and the second support relative motion.
Preferably, the lower end of described first support and the second support is all arranged on base by bearing pin, makes can occur between the first support and the second support relative motion.
Preferably, described distance adjustment structure is rod-like structure, one end of rod-like structure connects the upper end of the first support, the other end connects the upper end of the second support, by regulation described rod-like structure length between the first support and the second support, adjust the relative motion between the first support and the second support.
Further preferred, described distance adjustment structure is connecting rod, one end of connecting rod is connected to the upper end of the first support, the upper end of the other end and the second support connects, and extending to the outside of the second support, one end near the second support of connecting rod is provided with screw thread, and end is provided with rotary handle and arranges with described threaded engagement, by rotating described rotary handle, regulate the distance between the first support and the second support.
Preferably, it is provided with brake film in holding the Part I of brake structure and the concave surface of Part II tightly.
Preferably, between the first support and the second support, connection has back-moving spring.After use terminates, the first support and the second support can be resetted by back-moving spring, revert to original state, convenient use.
Principle of the present utility model is: by rotating described rotation hand wheel, by screw-driven and then support to be carried out spacing adjustment, drive the relative motion of brake rubber, when moving to a certain degree, rotor is clamped fixing by brake rubber, thus plays the effect of brake.
The beneficial effects of the utility model are:
1, the utility model is easy to operate, it is to avoid expended substantial amounts of manpower and materials in brake process in the past, and considerably increased the security of brake process;
2, the utility model connects the first support and the second support by connecting rod, regulates the distance between the first support and the second support by rotating described rotation hand wheel, and conveniently operation, time saving and energy saving;
3, it is provided with brake film in holding the concave surface of brake structure tightly, can preferably brake, when after brake film wear, it is simple to change, extend the service life of this device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of slip braking mechanism of the present utility model;
Fig. 3 is the structural representation of bottom fixed mechanism.
Wherein, 1, base, the 2, first travel(l)ing rest, the 3, second travel(l)ing rest, 4, connecting shaft, 5, swingle, 6, rotary handle, 7, brake apparatus, 8, adjusting nut, 9, rotating shaft, 10, back-moving spring, 11, brake film, 12, spacer.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
A kind of blower fan Manual brake device, including base the 1, first support, the second support, distance adjustment structure and hold brake structure tightly, wherein, the first support and the second support are installed in above base 1, and in two supports, at least one support be movable installation;Distance adjustment structure is arranged at least one support, the distance between its motor adjustment the first support and second support;Connect between first support and the second support and have back-moving spring 10.
Described brake structure of holding tightly includes Part I and Part II, Part I is fixed on the first support, and Part II is fixing on the secondary support bracket, and the structure of Part I and Part II is substantially the same, all include that arc-shaped concave, two arc-shaped concaves constitute the space accommodating rotating shaft to be braked.
As a kind of embodiment, described first support is fixed, and it is travel(l)ing rest that the lower end of the second support is arranged on base by bearing pin, makes can occur between the first support and the second support relative motion.
As the second embodiment, the lower end of described first support and the second support is all arranged on base by bearing pin, the respectively first travel(l)ing rest 2 and the second travel(l)ing rest 3, makes, between the first travel(l)ing rest 2 and the second travel(l)ing rest 3, relative motion to occur.
Described distance adjustment structure is rod-like structure, one end of rod-like structure connects the upper end of the first support, the other end connects the upper end of the second support, by regulation described rod-like structure length between the first support and the second support, adjusts the relative motion between the first support and the second support.
Described distance adjustment structure is connecting rod, one end of connecting rod is connected to the upper end of the first support, the upper end of the other end and the second support connects, and extend to the outside of the second support, one end near the second support of connecting rod is provided with screw thread, end is provided with rotary handle and arranges with described threaded engagement, by rotating described rotary handle, regulates the distance between the first support and the second support.
Brake film 11 it is provided with in holding the Part I of brake structure and the concave surface of Part II tightly.
The structure of the specific embodiment of Manual brake device of the present utility model is as follows:
As it is shown in figure 1, blower fan Manual brake device of the present utility model, including slip braking mechanism and bottom fixed mechanism.
As in figure 2 it is shown, described slip braking mechanism includes swingle 5, rotary handle 6, adjusting nut 8, spacer 12;Swingle 5 is provided with screw thread, adjusting nut 8, and rotary handle 6 is connected with swingle 5 by screw thread;Swingle 5 is connected by spacer 12 with the first travel(l)ing rest 2, is connected by connecting shaft with the second travel(l)ing rest 3.Spacer 12 is fixed on the first travel(l)ing rest 2 by adjusting nut 8.
As shown in Figure 3, described bottom fixed mechanism, forming including fixed pedestal the 1, first travel(l)ing rest the 2, second travel(l)ing rest 3, resetting means 10, connecting shaft 4, brake apparatus 7 and brake film 11, fixed pedestal 1 is connected with the first travel(l)ing rest, the second travel(l)ing rest by connecting shaft 4;Resetting means 10 is connected with first travel(l)ing rest the 2, second travel(l)ing rest 3 by welding;Brake apparatus is connected with the first travel(l)ing rest 2 and the second travel(l)ing rest 3 by welding.The described bottom generally U-shaped structure of fixed mechanism, is rotated bar when the rotary handle of slip braking mechanism rotates, makes the first travel(l)ing rest 2 and the second travel(l)ing rest 33 perform relative motion.
Described slip braking mechanism, screw thread is carved with in rotary handle 6 and swingle 5 junction, it is possible to be adjusted action.
When brake gear does braking maneuver, rotation hand wheel 5 is done clockwise movement, bar is rotated and rotates clockwise so that the first travel(l)ing rest 2 and the second travel(l)ing rest 3 gap shrinks, drive brake apparatus to make brake film hold rotating shaft 9 tightly, complete braking maneuver.Release braking maneuver only need to the first travel(l)ing rest 2 and the second travel(l)ing rest 3 to be resetted by resetting means 10 by rotation hand wheel 5 counterclockwise movement.
Although detailed description of the invention of the present utility model is described by the above-mentioned accompanying drawing that combines; but the not restriction to utility model protection scope; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art need not to pay various amendments or deformation that creative work can make still in protection domain of the present utility model.
Claims (7)
1. a blower fan Manual brake device, it is characterised in that: include base, the first support, the second support, distance regulation
Structure and hold brake structure tightly, wherein, the first support and the second support are installed in above base, in two supports at least
One support is movable installation;Distance adjustment structure is arranged at least one support, its motor adjustment first support and second
Distance between support;
Described brake structure of holding tightly includes Part I and Part II, and Part I is fixed on the first support, Part II
Fixing on the secondary support bracket, the structure of Part I and Part II is substantially the same, and all includes arc-shaped concave, and two arcs are recessed
Face constitutes the space accommodating rotating shaft to be braked.
Manual brake device the most according to claim 1, it is characterised in that: described first support is fixed, the second support
Lower end be arranged on base by bearing pin, make can occur between the first support and the second support relative motion.
Manual brake device the most according to claim 1, it is characterised in that: under described first support and the second support
End is all arranged on base by bearing pin, makes can occur between the first support and the second support relative motion.
Manual brake device the most according to claim 1, it is characterised in that: described distance adjustment structure is rod-like structure,
One end of rod-like structure connects the upper end of the first support, and the other end connects the upper end of the second support, by regulating described shaft-like knot
Structure length between the first support and the second support, adjusts the relative motion between the first support and the second support.
Manual brake device the most according to claim 1, it is characterised in that: described distance adjustment structure is connecting rod,
One end of connecting rod is connected to the upper end of the first support, and the upper end of the other end and the second support connects, and extends to the second support
Outside, connecting rod one end of the second support is provided with screw thread, end is provided with rotary handle and described threaded engagement
Arrange, by rotating described rotary handle, regulate the distance between the first support and the second support.
Manual brake device the most according to claim 1, it is characterised in that: hold the Part I and of brake structure tightly
Brake film it is provided with in the concave surface of two parts.
Manual brake device the most according to claim 1, it is characterised in that: connect between the first support and the second support
There is back-moving spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620348181.1U CN205559623U (en) | 2016-04-22 | 2016-04-22 | Fan hand brake device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620348181.1U CN205559623U (en) | 2016-04-22 | 2016-04-22 | Fan hand brake device |
Publications (1)
Publication Number | Publication Date |
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CN205559623U true CN205559623U (en) | 2016-09-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620348181.1U Active CN205559623U (en) | 2016-04-22 | 2016-04-22 | Fan hand brake device |
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CN (1) | CN205559623U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108561147A (en) * | 2018-04-22 | 2018-09-21 | 谢志坚 | A kind of Used in Shallow Mining Tunnel with Large Span construction equipment |
-
2016
- 2016-04-22 CN CN201620348181.1U patent/CN205559623U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108561147A (en) * | 2018-04-22 | 2018-09-21 | 谢志坚 | A kind of Used in Shallow Mining Tunnel with Large Span construction equipment |
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