CN204419920U - Block brake - Google Patents
Block brake Download PDFInfo
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- CN204419920U CN204419920U CN201420830062.0U CN201420830062U CN204419920U CN 204419920 U CN204419920 U CN 204419920U CN 201420830062 U CN201420830062 U CN 201420830062U CN 204419920 U CN204419920 U CN 204419920U
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- Prior art keywords
- brake
- brake shoe
- friction plate
- fixing frame
- retaining ring
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Abstract
The utility model provides a kind of block brake.Described block brake comprises cylinder assembly, fixing frame and brake shoe, described cylinder assembly and described brake shoe are all located at described fixing frame, described cylinder assembly comprises piston, cylinder sleeve, two push rods, spring and air compressor, described piston sleeve is located at described cylinder sleeve, described in two, push rod is fixedly connected with piston, push rod described in two is located at by described spring housing, described air compressor connects described cylinder sleeve, described fixing frame comprises four brake arms, two connecting rods and two cross bars, cross bar described in two is flexibly connected described brake arm respectively, the brake arm that described rod hinge connection two is oppositely arranged, described brake shoe comprises brake shoe body, friction plate and retaining ring, described friction plate and described retaining ring are located at described brake shoe body both sides respectively, described retaining ring is flexibly connected described cross bar.The block brake cost that the utility model provides is low, and braking force is even, heat radiation is good.
Description
Technical field
The utility model relates to a kind of break, is specifically related to a kind of block brake.
Background technique
The effect of break machinery is slowed down or keeps state of rest, is generally divided into frictin braek and non-friction type break.Block brake belongs to frictin braek, is more used in the fields such as building, machinery, generally bears larger brake load.Require that braking force is comparatively large, easily cause the connection push rod of piston and the gap of cylinder sleeve to increase after a long time use, produce eccentric phenomena, the sealability of cylinder sleeve and piston is deteriorated.In addition, the brake shoe of block brake generally only has a retaining ring to be connected with fixing frame, causes fixing firm not, in the process of braking, easily causes brake shoe braking force uneven.Finally, brake shoe due to the rotating shaft severe friction be braked, often cause heat radiation bad, affect the working life of friction plate.
Model utility content
For solving the problem that cylinder assembly sealability is bad, braking force is uneven, radiating effect is poor of block brake in prior art, the utility model provide a kind of cylinder assembly favorable sealing property, braking force evenly, dispel the heat good block brake.
A kind of block brake, comprise cylinder assembly, fixing frame and brake shoe, described cylinder assembly and described brake shoe are all located at described fixing frame, described cylinder assembly comprises piston, cylinder sleeve, push rod, spring and air compressor, described piston sleeve is located at described cylinder sleeve, described push rod is fixedly connected with described piston, described push rod is located at by described spring housing, described air compressor connects described cylinder sleeve by tracheae, described fixing frame comprises four brake arms, two connecting rods and two cross bars, two described cross bars are flexibly connected four described brake arms, two described brake arms are connected to be oppositely arranged with two other described brake arm be connected by described cross bar, two described connecting rods hinged two brake arms be oppositely arranged respectively, described brake shoe comprises brake shoe body, friction plate and retaining ring, described friction plate and described retaining ring are located at described brake shoe body both sides respectively, described retaining ring is flexibly connected described cross bar, the quantity of described push rod is two.
According to a preferred embodiment of the present utility model, the quantity of described retaining ring comprises multiple.
According to a preferred embodiment of the present utility model, described friction plate comprises friction plate body and groove, and described groove is located at described friction plate body.
According to a preferred embodiment of the present utility model, described groove array distribution.
According to a preferred embodiment of the present utility model, described groove is arranged along level or vertical direction.
The described cylinder assembly of the described block brake of prior art only has a described push rod, and brake load is general larger, the gap of the described push rod and described cylinder sleeve connecting described piston is easily caused to increase after a long time use, produce eccentric phenomena, the sealability of described cylinder sleeve and described piston is deteriorated, adopt the structure of two described push rods after improving, the frrction load mean allocation because braking produces can be made, improve the sealability of described cylinder assembly.Existing described brake shoe only has a described retaining ring, changes into multiple after improvement, brake shoe described in braking process can be prevented eccentric, make braking force even.Existing described friction plate does not arrange described groove or gap, adds parallel described groove after improvement, can distribute heat when the work of described friction plate, improves radiating effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the technological scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing described below is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the perspective view of the block brake that the utility model provides;
Fig. 2 is the A direction view of the push rod that Fig. 1 provides;
Fig. 3 is the B direction view of the brake shoe that Fig. 1 provides;
Fig. 4 is the left view of block brake shown in Fig. 1.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, carry out clear, complete description to the technological scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.
Referring to Fig. 1, is the perspective view of the block brake that the utility model provides.Described block brake 1 comprises cylinder assembly 11, fixing frame 13 and brake shoe 15.Described cylinder assembly 11 is all located at described fixing frame 13 with described brake shoe 15.
Described cylinder assembly 11 comprises piston 111, cylinder sleeve 113, two push rods 115, spring 117 and air compressors 119.Described piston 111 is contained in described cylinder sleeve 113.Two described push rods 115 connect described piston 111.Described spring 117 is sheathed on two described push rods 115 and is located between described cylinder sleeve 113 and described push rod 115 simultaneously.Described air compressor 119 connects described cylinder sleeve 113 by tracheae.
Referring to Fig. 4, is the left view of block brake shown in Fig. 1.Described fixing frame 13 comprises four brake arms, 131, two connecting rods 133 and two cross bars 135.Described fixing frame 13 comprises the first fixing frame and the second fixing frame, described first fixing frame comprises two described brake arms 131, a described cross bar 135, described cross bar 135 Vertical movements connects the middle part of two described brake arms 131, two described brake arms 131 are parallel to each other, and its one end connects with the first rod member, and described first rod movable connects the fixing rod be integrated with described cylinder sleeve 113, described cylinder sleeve 133 can be rotated, the hinged described connecting rod 133 of the other end around described first rod member.Described second fixing frame is identical with described first fixing frame, and its second rod member relative with described first fixing frame is flexibly connected with two described push rods 115, and described push rod 115 can be rotated around described second rod member.Two described connecting rods 133 and two square steel are composed of a fixed connection rectangular configuration.Described first fixing frame and described second fixing frame and two described connecting rods 133 hinged, the described fixing frame 13 of a composition cubic.
Please refer to Fig. 1, Fig. 3 and Fig. 4, Fig. 1 is the perspective view of the block brake that the utility model provides, and Fig. 3 is the B direction view of the brake shoe that Fig. 1 provides, and Fig. 4 is the left view of block brake shown in Fig. 1.Described brake shoe 15 comprises brake shoe body 151, friction plate 153 and two retaining rings 155.Described friction plate 153 is located at described brake shoe body 151 both sides respectively with described retaining ring 155, and two described retaining rings 155 are flexibly connected two described cross bars 135 respectively.
Be normally off during described block brake 1 inoperative, described piston 111 is fitted with described cylinder sleeve 113, and make without air in described cylinder sleeve 113, two described brake arms 131 be oppositely arranged drive brake shoe 15 described in two will be braked axle and hold tightly, make it not move.During work, described air compressor 119 passes into air to the gap between described cylinder sleeve 113 and described piston 111, two described push rods 115 being connected with described piston 111 and described cylinder sleeve 113 are moved simultaneously in the opposite direction, then the two described brake arms 131 be oppositely arranged drive two relative described brake shoe 15 reversing motions, make described friction plate 153 and be braked axle and separate, be braked axle and get final product work.The described groove 1533 that described friction plate body 15 is arranged, makes described friction plate body 1531 when braking and is braked between axle to leave certain interval.
The described cylinder assembly 11 of the described block brake 1 of prior art only has a described push rod 115, and brake load is general larger, the described push rod 115 connecting described piston 111 is easily caused to increase with the gap of described cylinder sleeve 113 after a long time use, produce eccentric phenomena, described cylinder sleeve 113 is deteriorated with the sealability of described piston 113, the structure of two described push rods 115 is adopted after improving, the frrction load mean allocation because braking produces can be made, improve the sealability of described cylinder assembly 11.Existing described brake shoe 15 only has a described retaining ring 155, changes into multiple after improvement, brake shoe 15 described in braking process can be prevented eccentric, make braking force even.Existing described friction plate 153 does not arrange described groove 1533 or gap, adds parallel described groove 1533 after improvement, can distribute heat when described friction plate 153 works, and improves radiating effect.
The foregoing is only embodiment of the present utility model; not thereby scope of patent protection of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; directly or indirectly be used in the technical field that other is relevant, be all in like manner included in scope of patent protection of the present utility model.
Claims (5)
1. a block brake, comprise cylinder assembly, fixing frame and brake shoe, described cylinder assembly and described brake shoe are all located at described fixing frame, described cylinder assembly comprises piston, cylinder sleeve, push rod, spring and air compressor, described piston sleeve is located at described cylinder sleeve, described push rod is fixedly connected with described piston, described push rod is located at by described spring housing, described air compressor connects described cylinder sleeve by tracheae, described fixing frame comprises four brake arms, two connecting rods and two cross bars, two described cross bars are flexibly connected four described brake arms, two described brake arms are connected to be oppositely arranged with two other described brake arm be connected by described cross bar, two described connecting rods hinged two brake arms be oppositely arranged respectively, described brake shoe comprises brake shoe body, friction plate and retaining ring, described friction plate and described retaining ring are located at described brake shoe body both sides respectively, described retaining ring is flexibly connected described cross bar, it is characterized in that, the quantity of described push rod is two.
2. block brake according to claim 1, is characterized in that, the quantity of described retaining ring comprises multiple.
3. block brake according to claim 1, is characterized in that, described friction plate comprises friction plate body and groove, and described groove is located at described friction plate body.
4. block brake according to claim 3, is characterized in that, described groove array distribution.
5. block brake according to claim 4, is characterized in that, described groove is arranged along level or vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420830062.0U CN204419920U (en) | 2014-12-24 | 2014-12-24 | Block brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420830062.0U CN204419920U (en) | 2014-12-24 | 2014-12-24 | Block brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204419920U true CN204419920U (en) | 2015-06-24 |
Family
ID=53470292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420830062.0U Active CN204419920U (en) | 2014-12-24 | 2014-12-24 | Block brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204419920U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257745A (en) * | 2015-10-28 | 2016-01-20 | 嘉善烽火节能设备有限公司 | Automatic heat dissipation brake |
| CN109083949A (en) * | 2018-09-04 | 2018-12-25 | 安徽工程大学 | A kind of novel brake device for car |
| CN109099079A (en) * | 2018-09-04 | 2018-12-28 | 安徽工程大学 | A kind of brake device for car |
| CN110219598A (en) * | 2019-04-29 | 2019-09-10 | 中煤科工集团西安研究院有限公司 | A kind of damping component and drilling machine angle adjustment device |
| CN112847093A (en) * | 2021-01-11 | 2021-05-28 | 泉州泉港创鹏工业设计有限公司 | Driving mechanism of pipeline rust cleaning device for hydraulic engineering |
-
2014
- 2014-12-24 CN CN201420830062.0U patent/CN204419920U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257745A (en) * | 2015-10-28 | 2016-01-20 | 嘉善烽火节能设备有限公司 | Automatic heat dissipation brake |
| CN109083949A (en) * | 2018-09-04 | 2018-12-25 | 安徽工程大学 | A kind of novel brake device for car |
| CN109099079A (en) * | 2018-09-04 | 2018-12-28 | 安徽工程大学 | A kind of brake device for car |
| CN109083949B (en) * | 2018-09-04 | 2020-04-28 | 安徽工程大学 | Automobile brake device |
| CN109099079B (en) * | 2018-09-04 | 2020-06-02 | 安徽工程大学 | Automobile brake device |
| CN110219598A (en) * | 2019-04-29 | 2019-09-10 | 中煤科工集团西安研究院有限公司 | A kind of damping component and drilling machine angle adjustment device |
| CN110219598B (en) * | 2019-04-29 | 2021-03-26 | 中煤科工集团西安研究院有限公司 | Vibration damping component and drilling machine angle adjusting device |
| CN112847093A (en) * | 2021-01-11 | 2021-05-28 | 泉州泉港创鹏工业设计有限公司 | Driving mechanism of pipeline rust cleaning device for hydraulic engineering |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 530104 the Guangxi Zhuang Autonomous Region Nanning Yilin Industrial Zone B Building No. 76 Patentee after: Guangxi Construction Machinery Technology Co., Ltd. Address before: 530104 the Guangxi Zhuang Autonomous Region Nanning Yilin Industrial Zone B Building No. 76 Patentee before: GUANGXI JIANJI STEEL STRUCTURE CO., LTD. |