CN219317483U - Brake shoe for drilling machine - Google Patents
Brake shoe for drilling machine Download PDFInfo
- Publication number
- CN219317483U CN219317483U CN202320155566.6U CN202320155566U CN219317483U CN 219317483 U CN219317483 U CN 219317483U CN 202320155566 U CN202320155566 U CN 202320155566U CN 219317483 U CN219317483 U CN 219317483U
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- brake shoe
- butt
- butt joint
- drilling machine
- positioning
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Abstract
The utility model discloses a brake shoe for a drilling machine, which comprises a connecting bracket and a butt brake shoe, wherein the inside of the connecting bracket is provided with the butt brake shoe; further comprises: the positioning connecting sheet is fixedly connected to the outer wall of the butt-joint brake shoe, and butt-joint convex strips are arranged on the side of the butt-joint brake shoe; the connecting groove is formed in the connecting bracket, a limiting connecting piece is arranged in the connecting bracket, and the outer wall of the limiting connecting piece is fixedly connected with a push-pull protrusion. This brake shoe for rig utilizes the butt joint sand grip that the equidistance set up on the butt joint brake shoe to increase the contact surface with the outside air, is convenient for derive the heat on the brake shoe of butt joint through a plurality of butt joint sand grip, improves the heat dispersion of butt joint brake shoe, and utilizes the locating bolt that is located the side, is convenient for demolish fast the butt joint brake shoe from the side, only need demolish the butt joint brake shoe when letting the butt joint brake shoe change, need not to demolish outside butt joint whole, reduces the dismouting degree of difficulty.
Description
Technical Field
The utility model relates to the technical field of drilling machine bearing bushes, in particular to a brake shoe for a drilling machine.
Background
The drilling machine is also called drilling machine, and mainly is used for driving drilling tool to break hole bottom rock, and the brake shoe is a component mounted on the drilling machine, and is made up by using cast iron or other material, and the tile-shaped brake shoe can be used for holding wheel tread tightly during braking, and can be used for stopping wheel rotation by means of friction, so that it is an important structural component in the brake system, and its quality and service performance have important influence on running safety and maintenance cost.
In the braking process of the brake shoe to the wheel, the brake shoe can be contacted with the tread of the wheel, the wheel is stopped to rotate by utilizing the friction between the brake shoe and the wheel, a large amount of heat can be generated on the brake shoe in the friction process of the brake shoe and the wheel, if the heat cannot be well dissipated, heat accumulation can occur, the brake shoe is further overheated, the service life of the brake shoe is reduced, the braking force is possibly greatly reduced, and the driving safety is influenced.
Aiming at the existing problems, innovation based on the original brake shoe is urgently needed.
Disclosure of Invention
The utility model aims to provide a brake shoe for a drilling machine, which is used for solving the problems that in the process of braking a wheel by a brake shoe, the brake shoe is contacted with a wheel tread, the wheel is stopped rotating by utilizing friction between the brake shoe and the wheel, and a large amount of heat is generated on the brake shoe in the friction process of the brake shoe and the wheel, if the heat cannot be well dissipated, heat accumulation can occur, so that the brake shoe has overheat, the service life of the brake shoe is reduced, and meanwhile, the braking force is possibly greatly reduced, and the driving safety is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the brake shoe for the drilling machine comprises a connecting bracket and a butt brake shoe, wherein the butt brake shoe is arranged on the inner side of the connecting bracket;
further comprises:
the positioning connecting sheet is fixedly connected to the outer wall of the butt-joint brake shoe, and butt-joint convex strips are arranged on the side of the butt-joint brake shoe;
the connecting groove is formed in the connecting bracket, a limiting connecting piece is arranged in the connecting bracket, and the outer wall of the limiting connecting piece is fixedly connected with a push-pull protrusion.
As an alternative to the brake shoe for a drilling machine according to the present utility model, wherein: the butt-joint brake shoe and the positioning connecting sheet are integrally arranged, and the positioning connecting sheet and the nest are arranged in the connecting bracket.
As an alternative to the brake shoe for a drilling machine according to the present utility model, wherein: the two positioning connecting pieces are symmetrically arranged, and the side view appearance of the positioning connecting pieces is in an arc-shaped structure.
As an alternative to the brake shoe for a drilling machine according to the present utility model, wherein: the butt joint sand grip is equidistant setting about the outer wall of butt joint brake shoe, and has the interval between butt joint sand grip and the connecting bracket.
As an alternative to the brake shoe for a drilling machine according to the present utility model, wherein: the limiting connecting piece penetrates through the butt-joint brake shoe, and the limiting connecting piece is welded with the push-pull protrusion.
As an alternative to the brake shoe for a drilling machine according to the present utility model, wherein: the inside nestification of spacing connecting piece is provided with positioning bolt, and the avris of spacing connecting piece is provided with the spring to the tip welded connection of spring has the connection piece that resets, and the outer wall fixedly connected with stopper of connection piece that resets simultaneously.
As an alternative to the brake shoe for a drilling machine according to the present utility model, wherein: the spring nest is arranged outside the positioning bolt, and the positioning bolt is in threaded connection with the connecting bracket.
As an alternative to the brake shoe for a drilling machine according to the present utility model, wherein: the limiting blocks are symmetrically arranged on the reset connecting pieces, and the limiting blocks are nested and arranged on the outer sides of the positioning bolts.
Compared with the prior art, the utility model has the beneficial effects that:
1. the brake shoe for the drilling machine is provided with the butt joint convex strips, the butt joint convex strips which are equidistantly arranged on the butt joint brake shoe are utilized to enlarge the contact surface with the outside air, so that the heat on the butt joint brake shoe is conveniently led out through the butt joint convex strips, and the heat dissipation performance of the butt joint brake shoe is improved;
2. the brake shoe for the drilling machine is provided with the limiting connecting piece and the positioning connecting piece, the limiting connecting piece penetrates through the butt joint brake shoe, the butt joint brake shoe is quickly fixed on the connecting bracket, the positioning connecting piece on the butt joint brake shoe is used for further positioning the butt joint brake shoe, the butt joint brake shoe is prevented from swinging in a skew mode, the positioning bolt on the side face is used for facilitating quick dismantling of the butt joint brake shoe from the side face, only the butt joint brake shoe is required to be dismantled when the butt joint brake shoe is replaced, the whole butt joint on the outer side is not required to be dismantled, and the disassembly difficulty is reduced;
3. this brake shoe for rig is provided with the connection piece that resets, utilizes the spring that the connection piece avris that resets set up, when rotating the spring and locking the butt joint brake shoe, positioning bolt can extrude spring and connection piece that resets simultaneously, after fixed completion, the spring that resets can give connection piece that resets and positioning bolt outside elasticity, effectively avoids positioning bolt to receive vibrations influence and appear the not hard up condition of rotation.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic elevational view of the present utility model;
FIG. 3 is a schematic view of the connection structure of the butt brake shoe and the positioning connection piece of the present utility model;
FIG. 4 is a schematic view of the internal connection structure of the positioning connection piece and the connection bracket of the present utility model;
FIG. 5 is a schematic view of the connection structure of the connecting bracket and the positioning bolt according to the present utility model;
fig. 6 is an enlarged schematic view of the structure of fig. 5 a according to the present utility model.
In the figure: 1. a connection bracket; 2. butt-jointing brake shoes; 3. positioning a connecting sheet; 4. butt joint convex strips; 5. a connection groove; 6. a limit connecting piece; 7. push-pull protrusions; 8. positioning bolts; 9. resetting the connecting sheet; 10. a spring; 11. and a limiting block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
The present embodiment is intended to facilitate solving the problem of how to improve the heat dissipation performance of the brake shoe, please refer to fig. 1 to 3, and the present utility model provides a technical solution: a brake shoe for a drilling machine comprises a connecting bracket 1 and a butt brake shoe 2, wherein the butt brake shoe 2 is arranged on the inner side of the connecting bracket 1; further comprises: the positioning connecting sheet 3 is fixedly connected to the outer wall of the butt brake shoe 2, and a butt convex strip 4 is arranged at the side of the butt brake shoe 2; the connecting groove 5 is formed in the connecting bracket 1, a limiting connecting piece 6 is arranged in the connecting bracket 1, and a push-pull protrusion 7 is fixedly connected to the outer wall of the limiting connecting piece 6; the butt joint convex strips 4 are equidistantly arranged relative to the outer wall of the butt joint brake shoe 2, and a space exists between the butt joint convex strips 4 and the connecting bracket 1;
firstly, the butt joint convex strips 4 arranged on the outer side of the butt joint brake shoe 2 are utilized, the butt joint convex strips 4 are arranged in a plurality, and are positioned on two sides of the butt joint brake shoe 2 to increase the contact surface with the outside air, so that the heat generated by friction of the butt joint brake shoe 2 is conveniently and rapidly led out through the butt joint convex strips 4, and the heat dissipation efficiency of the butt joint brake shoe 2 is improved.
Example 2
The present embodiment aims to facilitate solving the problem of how to reduce the difficulty of dismounting the brake shoe, and is an improvement made on the basis of embodiment 1, specifically, referring to fig. 1, 2 and 4, the butt-joint brake shoe 2 and the positioning connection piece 3 are integrally arranged, the positioning connection piece 3 and the nest are arranged in the connecting bracket 1, the positioning connection piece 3 is symmetrically provided with two positioning connection pieces, the side view shape of the positioning connection piece 3 is in an arc structure, the limit connection piece 6 penetrates through the inside of the butt-joint brake shoe 2, and the limit connection piece 6 is in welded connection with the push-pull protrusion 7;
utilize location connection piece 3 on the butt joint brake shoe 2 to link with connecting bracket 1, location connection piece 3 symmetry is provided with two, come spacing to butt joint brake shoe 2, avoid butt joint brake shoe 2 to incline in the use, simultaneously through pulling push-and-pull protruding 7, push-and-pull protruding 7 drives spacing connecting piece 6 and slides in connecting groove 5, and let spacing connecting piece 6 pass butt joint brake shoe 2, realize the simple and easy fixed of butt joint brake shoe 2, let follow-up utilize locating bolt 8 to fix spacing connecting piece 6, need not to carry out the bearing to butt joint brake shoe 2 with the hand constantly, and locating bolt 8 is located connecting bracket 1's side, be convenient for use the dismouting of instrument to butt joint brake shoe 2, and when need changing butt joint brake shoe 2, only need to demolish alone butt joint brake shoe 2, need not to dismantle the connection is whole, reduce the dismouting degree of difficulty.
Example 3
The present embodiment aims to facilitate solving the problem of how to avoid the positioning bolt 8 from being affected by vibration and causing autorotation and loosening, the present embodiment is an improvement made on the basis of embodiment 1, specifically, please refer to fig. 1, 2, 5 and 4, the positioning bolt 8 is nested inside the limiting connecting piece 6, the spring 10 is arranged at the side of the limiting connecting piece 6, the end part of the spring 10 is welded and connected with the reset connecting piece 9, meanwhile, the outer wall of the reset connecting piece 9 is fixedly connected with the limiting block 11, the spring 10 is nested and arranged outside the positioning bolt 8, the positioning bolt 8 is in threaded connection with the connecting bracket 1, the limiting blocks 11 are symmetrically arranged two about the reset connecting piece 9, and the limiting block 11 is nested and arranged outside the positioning bolt 8;
when the positioning bolt 8 is connected with the connecting bracket 1, the limiting connecting piece 6 and the butt joint brake shoe 2 are locked, the positioning bolt 8 can simultaneously extrude the reset connecting piece 9 and the spring 10, and the limiting block 11 is fixedly arranged on the reset connecting piece 9 to limit the sliding of the reset connecting piece 9, after the fixing is completed, the spring 10 subjected to extrusion can transversely reset the reset connecting piece 9 and the positioning bolt 8, when the positioning bolt 8 is vibrated to loosen, the transverse reset elastic force of the reset spring 10 is required to be additionally overcome, and therefore the condition that the positioning bolt 8 is affected by vibration external force to loosen in a self-rotation mode is avoided.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The brake shoe for the drilling machine comprises a connecting bracket (1) and a butt brake shoe (2), wherein the butt brake shoe (2) is arranged on the inner side of the connecting bracket (1);
characterized by further comprising:
the positioning connecting sheet (3) is fixedly connected to the outer wall of the butt joint brake shoe (2), and a butt joint convex strip (4) is arranged on the side of the butt joint brake shoe (2);
the connecting groove (5) is formed in the connecting bracket (1), a limiting connecting piece (6) is arranged in the connecting bracket (1), and a push-pull protrusion (7) is fixedly connected to the outer wall of the limiting connecting piece (6).
2. A brake shoe for a drilling machine according to claim 1, wherein: the butt-joint brake shoe (2) and the positioning connecting sheet (3) are integrally arranged, and the positioning connecting sheet (3) and the nest are arranged in the connecting bracket (1).
3. A brake shoe for a drilling machine according to claim 1, wherein: the positioning connecting pieces (3) are symmetrically arranged in two, and the side view shape of the positioning connecting pieces (3) is in an arc-shaped structure.
4. A brake shoe for a drilling machine according to claim 1, wherein: the butt joint convex strips (4) are equidistantly arranged relative to the outer wall of the butt joint brake shoe (2), and an interval exists between the butt joint convex strips (4) and the connecting bracket (1).
5. A brake shoe for a drilling machine according to claim 1, wherein: the limiting connecting piece (6) penetrates through the butt-joint brake shoe (2), and the limiting connecting piece (6) is welded with the push-pull protrusion (7).
6. A brake shoe for a drilling machine according to claim 1, wherein: the inside nestification of spacing connecting piece (6) is provided with positioning bolt (8), and the avris of spacing connecting piece (6) is provided with spring (10) to the tip welded connection of spring (10) has reset connection piece (9), and the outer wall fixedly connected with stopper (11) of reset connection piece (9) simultaneously.
7. The brake shoe for a drilling machine according to claim 6, wherein: the spring (10) is nested outside the positioning bolt (8), and the positioning bolt (8) is in threaded connection with the connecting bracket (1).
8. The brake shoe for a drilling machine according to claim 6, wherein: two limiting blocks (11) are symmetrically arranged on the reset connecting sheet (9), and the limiting blocks (11) are nested and arranged on the outer sides of the positioning bolts (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320155566.6U CN219317483U (en) | 2023-02-08 | 2023-02-08 | Brake shoe for drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320155566.6U CN219317483U (en) | 2023-02-08 | 2023-02-08 | Brake shoe for drilling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219317483U true CN219317483U (en) | 2023-07-07 |
Family
ID=87022201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320155566.6U Active CN219317483U (en) | 2023-02-08 | 2023-02-08 | Brake shoe for drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219317483U (en) |
-
2023
- 2023-02-08 CN CN202320155566.6U patent/CN219317483U/en active Active
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