CN209977103U - Close-fitting type broad width brake shoe - Google Patents
Close-fitting type broad width brake shoe Download PDFInfo
- Publication number
- CN209977103U CN209977103U CN201920676053.3U CN201920676053U CN209977103U CN 209977103 U CN209977103 U CN 209977103U CN 201920676053 U CN201920676053 U CN 201920676053U CN 209977103 U CN209977103 U CN 209977103U
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- China
- Prior art keywords
- arc
- arc gusset
- brake shoe
- gusset
- shaped rib
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Abstract
The utility model discloses a close-fitting type broad width brake shoe, including steel sheet panel, first arc gusset and second arc gusset, first connecting hole has all been seted up to one side of first arc gusset and second arc gusset bottom, two first connecting hole is through first extension spring fixed connection, the arc wall has all been seted up to both sides around first arc gusset and the second arc gusset is positive, and first arc gusset and second arc gusset are hollow shell, strengthening rib fixed connection is passed through to the inside of first arc gusset and second arc gusset, threaded hole has all been seted up to one side of first arc gusset and the inside of second arc gusset, the utility model relates to a brake shoe technical field. According to the close-fitting type broad-width brake shoe, the first arc-shaped rib plate and the second arc-shaped rib plate are both hollow and are matched with the reinforcing ribs, so that the two arc-shaped rib plates have high-strength toughness and are not easy to deform, and the service life of the brake shoe is prolonged.
Description
Technical Field
The utility model relates to a brake shoe technical field specifically is a close-fitting type broad width brake shoe.
Background
The brake shoe is a friction coupling of a drum brake, and should have a friction coefficient as high and stable as possible, and suitable wear resistance, heat radiation, heat capacity, and the like, in addition to strength and rigidity required as a member. The brake shoe is divided into a leading shoe and a trailing shoe according to whether the rotation direction of the brake shoe when the brake shoe is opened is consistent with the rotation direction of the brake drum. When the opening rotation direction of the brake shoe is consistent with the rotation direction of the brake drum, the brake shoe is called a leading shoe and has the brake 'boosting' effect, and the brake shoe is also called a 'helping shoe'; on the contrary, called "trailing shoe", or "drag shoe", the magnitude of the braking effectiveness factor, given the same basic dimensional proportions and coefficients of friction of the brakes, is in turn: bidirectional self-boosting type, double-collar shoe type, collar shoe type and double-slave shoe type. The choice of a high-factor brake can produce a greater braking torque or reduce the control force. However, the higher the performance factor of the brake, the less stable the performance of the brake as the coefficient of friction is varied.
The existing brake shoe has the key of long-term use and is also the core of safety guarantee, although the existing brake shoe uses a material with higher compressive strength, the compressive strength is far insufficient, and when the existing brake shoe is subjected to high-strength pressure, an arc-shaped rib plate of the brake shoe is easy to deform.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a close-fitting type broad width brake shoe has solved current brake shoe compressive strength and has used the higher material of compressive strength, but this compressive strength is far away not enough, when receiving high strength pressure, and the problem of deformation takes place easily for the arc gusset of brake shoe.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a close-fitting type broad width brake shoe, includes steel sheet panel, first arc gusset and second arc gusset, first connecting hole, two have all been seted up to one side of first arc gusset and second arc gusset bottom first connecting hole is through first extension spring fixed connection, the arc wall has all been seted up to both sides around first arc gusset and the second arc gusset is positive, and first arc gusset and second arc gusset are hollow shell, strengthening rib fixed connection is passed through to the inside of first arc gusset and second arc gusset.
Preferably, threaded holes are formed in one side of the inner portions of the first arc-shaped rib plate and the second arc-shaped rib plate.
Preferably, the inner surface of the threaded hole is in threaded connection with a screw, and the outer surface of the screw is in threaded connection with a bolt.
Preferably, one side of the bottom of the second arc-shaped rib plate is provided with a hook shape, and the inner surface of the hook shape is movably connected with a connecting rod.
Preferably, one end of the connecting rod is fixedly connected with a stop block, and a spring is sleeved on the outer surface of the connecting rod.
Preferably, the steel sheet panel comprises a hard alloy layer and a non-metal protection layer, and the non-metal protection layer is contained on the outer surface of the hard alloy layer.
Preferably, the second connecting holes are formed in one side of the inner portions of the first arc-shaped rib plate and the second arc-shaped rib plate and located above the threaded holes, the second connecting holes are fixedly connected through a second tension spring, and the reinforcing pins are fixedly connected to one side of the inner portions of the first arc-shaped rib plate and the second arc-shaped rib plate and located above the second connecting holes.
Advantageous effects
The utility model provides a close-fitting type broad width brake shoe. Compared with the prior art, the method has the following beneficial effects:
(1) this close-fitting type broad width brake shoe, first connecting hole has all been seted up through one side of first arc gusset and second arc gusset bottom, two first connecting holes are through first extension spring fixed connection, the arc wall has all been seted up to both sides around first arc gusset and the second arc gusset is positive, and first arc gusset and second arc gusset are hollow shell, strengthening rib fixed connection is passed through to the inside of first arc gusset and second arc gusset, first arc gusset and second arc gusset are hollow, and cooperate the strengthening rib, make two arc gussets have the toughness of high strength, be difficult for taking place to warp, the life of brake shoe has been prolonged.
(2) This close-fitting type broad width brake shoe, one side through first arc gusset and second arc gusset inside all sets up threaded hole, the internal surface threaded connection of screw hole has the screw, and the surface threaded connection of screw has the bolt, one side of second arc gusset bottom sets up to hook-shaped, and hook-shaped internal surface swing joint has the connecting rod, the one end fixedly connected with dog of connecting rod, the surface cover of connecting rod is equipped with the spring, utilize the screw, the bolt, the screw hole, the connecting rod, cooperation between the spring is convenient for install and dismantle this brake shoe, high durability and convenient installation, time saving and labor saving.
Drawings
Fig. 1 is a schematic external structural view of the present invention;
FIG. 2 is a schematic structural view of the connecting rod and the stopper of the present invention;
FIG. 3 is a schematic structural view of the arrangement of the reinforcing ribs of the present invention;
FIG. 4 is a schematic structural view of a steel sheet panel according to the present invention;
fig. 5 is a partially enlarged view of fig. 1 according to the present invention.
In the figure: 1-steel sheet panel, 2-first arc rib plate, 3-second arc rib plate, 4-first connecting hole, 5-first tension spring, 6-arc groove, 7-reinforcing rib, 8-threaded hole, 9-screw, 10-bolt, 11-connecting rod, 12-spring, 13-hard alloy layer, 14-nonmetal protective layer, 15-stop block, 16-second connecting hole, 17-second tension spring and 18-reinforcing pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a close-fitting type broad width brake shoe comprises a steel sheet panel 1, a first arc-shaped rib plate 2 and a second arc-shaped rib plate 3, wherein the first arc-shaped rib plate 2 and the second arc-shaped rib plate 3 are both hollow, and are matched with reinforcing ribs 7, so that the two arc-shaped rib plates have high-strength toughness and are not easy to deform, the service life of the brake shoe is prolonged, one side of the bottom of the second arc-shaped rib plate 3 is in a hook shape, the inner surface of the hook shape is movably connected with a connecting rod 11, one end of the connecting rod 11 is fixedly connected with a stop block 15, a spring 12 is sleeved on the outer surface of the connecting rod 11, the steel sheet panel 1 comprises a hard alloy layer 13 and a non-metal protective layer 14, the steel sheet panel 1 can be prevented from rusting by adopting the non-metal protective layer 14, the non-metal protective layer 14 is contained on the outer surface of the hard alloy layer 13, two second connecting holes 16 are fixedly connected through a second tension spring 17, reinforcing pins 18 are fixedly connected to one side inside the first arc-shaped rib plate 2 and the second arc-shaped rib plate 3 and are positioned above the second connecting holes 16, threaded holes 8 are formed in one side inside the first arc-shaped rib plate 2 and the second arc-shaped rib plate 3, screws 9 are connected to the inner surface of the threaded holes 8 in a threaded manner, the brake shoe can be conveniently mounted and dismounted by utilizing the cooperation between the screws 9, the bolts 10, the threaded holes 8, the connecting rods 11 and the springs 12, the mounting is convenient, time and labor are saved, bolts 10 are connected to the outer surface of the screws 9 in a threaded manner, first connecting holes 4 are formed in one side of the bottoms of the first arc-shaped rib plate 2 and the second arc-shaped rib plate 3, the two first connecting holes 4 are fixedly connected through a first tension spring 5, arc-shaped grooves 6 are formed in the front side and, the arc-shaped groove 6 can reduce the material use cost and can reduce the quality of the brake shoe, the first arc-shaped rib plate 2 and the second arc-shaped rib plate 3 are both hollow shells, and the first arc-shaped rib plate 2 and the second arc-shaped rib plate 3 are fixedly connected through the reinforcing ribs 7.
During operation, the bolt 10 is screwed to separate the bolt 10 from the screw 9, the first tension spring 5 and the second tension spring 17 are respectively taken down by using a tool, the first tension spring 5 and the second tension spring 17 are respectively separated from the first connecting hole 4 and the second connecting hole 16, the spring 12 slides to one side of the connecting rod 11, the connecting rod 11 can be taken out, and the whole brake shoe can be taken out.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a close-fitting type broad width brake shoe, includes steel sheet panel (1), first arc gusset (2) and second arc gusset (3), its characterized in that: first connecting hole (4), two have all been seted up to one side of first arc gusset (2) and second arc gusset (3) bottom first connecting hole (4) are through first extension spring (5) fixed connection, arc wall (6) have all been seted up to both sides around first arc gusset (2) and second arc gusset (3) are positive, and just first arc gusset (2) and second arc gusset (3) are hollow shell, strengthening rib (7) fixed connection is passed through to the inside of first arc gusset (2) and second arc gusset (3).
2. The tight-fitting wide brake shoe of claim 1, wherein: threaded holes (8) are formed in one side of the inner parts of the first arc-shaped rib plate (2) and the second arc-shaped rib plate (3).
3. The tight-fitting wide brake shoe of claim 2, wherein: the inner surface of the threaded hole (8) is in threaded connection with a screw (9), and the outer surface of the screw (9) is in threaded connection with a bolt (10).
4. The tight-fitting wide brake shoe of claim 1, wherein: one side of the bottom of the second arc-shaped rib plate (3) is arranged to be in a hook shape, and the inner surface of the hook shape is movably connected with a connecting rod (11).
5. The tight-fitting wide brake shoe of claim 4, wherein: one end fixedly connected with dog (15) of connecting rod (11), the surface cover of connecting rod (11) is equipped with spring (12).
6. The tight-fitting wide brake shoe of claim 1, wherein: the steel sheet panel (1) comprises a hard alloy layer (13) and a non-metal protection layer (14), and the non-metal protection layer (14) is contained on the outer surface of the hard alloy layer (13).
7. The tight-fitting wide brake shoe of claim 1, wherein: second connecting hole (16), two have all been seted up to the inside one side of first arc gusset (2) and second arc gusset (3) and the top that is located screw hole (8) between second connecting hole (16) through second extension spring (17) fixed connection, the inside one side of first arc gusset (2) and second arc gusset (3) and the equal fixedly connected with reinforcing pin (18) in top that is located second connecting hole (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676053.3U CN209977103U (en) | 2019-05-13 | 2019-05-13 | Close-fitting type broad width brake shoe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920676053.3U CN209977103U (en) | 2019-05-13 | 2019-05-13 | Close-fitting type broad width brake shoe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209977103U true CN209977103U (en) | 2020-01-21 |
Family
ID=69262130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920676053.3U Expired - Fee Related CN209977103U (en) | 2019-05-13 | 2019-05-13 | Close-fitting type broad width brake shoe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209977103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116877605A (en) * | 2023-09-06 | 2023-10-13 | 河北双虎车业配件有限公司 | Brake shoe assembly with shoe plate provided with reinforcing ribs |
-
2019
- 2019-05-13 CN CN201920676053.3U patent/CN209977103U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116877605A (en) * | 2023-09-06 | 2023-10-13 | 河北双虎车业配件有限公司 | Brake shoe assembly with shoe plate provided with reinforcing ribs |
| CN116877605B (en) * | 2023-09-06 | 2023-12-05 | 河北双虎车业配件有限公司 | Brake shoe assembly with shoe plate provided with reinforcing ribs |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20210513 |
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| CF01 | Termination of patent right due to non-payment of annual fee |