CN214784326U - Lower cylinder body of dust protected quartering hammer - Google Patents
Lower cylinder body of dust protected quartering hammer Download PDFInfo
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- CN214784326U CN214784326U CN202120288095.7U CN202120288095U CN214784326U CN 214784326 U CN214784326 U CN 214784326U CN 202120288095 U CN202120288095 U CN 202120288095U CN 214784326 U CN214784326 U CN 214784326U
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Abstract
The application relates to cylinder body under dust protected quartering hammer, it includes the cylinder body, goes up the lower extreme detachable connection of cylinder body and has lower cylinder body, its characterized in that: the lower terminal surface of going up the cylinder body sets firmly the connecting block, goes up the cylinder body and passes through connecting block and lower cylinder body swing joint, and detachable connection has the dust removal brush on the connecting block, and the dust removal brush is the annular shape. When the quartering hammer during operation, the dust removal brush falls the husky dirt brush of adhesion on the quartering hammer piston outer wall, and this application has and then reduces the effect of husky dirt to the degree of wear of last cylinder body and lower cylinder body in the quartering hammer use.
Description
Technical Field
The application relates to the field of quartering hammers, especially to a cylinder body under dust protected quartering hammer.
Background
The power source of the hydraulic breaking hammer is pressure oil provided by a pump station of an excavator or a loader, and the hydraulic breaking hammer can effectively clean floating stones and soil in rock gaps in the excavation of the foundation of a building. The principle of selecting the hydraulic breaking hammer is to select the most suitable hydraulic breaking hammer according to the type of the excavator and the operation environment.
The prior chinese patent publication No. CN104234109A discloses a hydraulic breaking hammer, which comprises a cylinder, a piston capable of moving back and forth is mounted in the cylinder near the rear end, a drill rod in transmission connection with the piston is mounted near the front end, and an elastic buffer device is arranged between the drill rod and the cylinder.
In view of the above-mentioned related technologies, the inventor found that when the breaking hammer works, fine stones and sand easily move into the breaking hammer cylinder along with the breaking hammer piston, and the stones and sand aggravate the degree of wear between the piston and the breaking hammer cylinder when the piston moves.
SUMMERY OF THE UTILITY MODEL
In order to reduce the degree of wear of dust and sand to quartering hammer piston and quartering hammer cylinder body in the quartering hammer use, this application provides a cylinder body under dust protected quartering hammer.
The application provides a cylinder body adopts following technical scheme under dust protected quartering hammer:
the utility model provides a cylinder body under dust protected quartering hammer, includes the upper cylinder body, and the lower extreme detachable connection of upper cylinder body has lower cylinder body, its characterized in that: the lower terminal surface of going up the cylinder body sets firmly the connecting block, goes up the cylinder body and passes through connecting block and lower cylinder body swing joint, and detachable connection has the dust removal brush on the connecting block, and the dust removal brush is the annular shape.
Through adopting above-mentioned technical scheme, when using the quartering hammer, go up the cylinder body and play limiting displacement with lower cylinder body to the piston of quartering hammer, make the piston of quartering hammer arrange vertical direction in better and remove, the connecting block couples together last cylinder body and lower cylinder body, detachable connections between cylinder body and the lower cylinder body is gone up in the realization, when the quartering hammer during operation, the dust removal brush falls with the sand and dust brush of adhesion on the quartering hammer piston outer wall, and then reduces the degree of wear of sand and dust to last cylinder body and lower cylinder body in the quartering hammer use.
Optionally, the dust removal brush is fixedly provided with an installation block, the connection block is provided with an installation groove, and the installation block and the installation groove are connected in a sliding mode along the vertical direction.
By adopting the technical scheme, when the dust removing brush is disassembled and assembled, the dust removing brush is moved to enable the installation block and the installation groove to slide relatively, and when the installation block is arranged in the installation groove, the dust removing brush is connected with the connecting block; when the installation piece separates with the mounting groove, dust removal brush and connecting block separation, the dismouting function of dust removal brush is realized with the mounting groove to the installation piece.
Optionally, the width of the end part of the dust removing brush far away from the mounting block is larger than the width of the end part of the dust removing brush close to the mounting block, a rotating groove communicated with the mounting groove is formed in the connecting block, and the mounting block is connected with the rotating groove in a sliding mode in the horizontal direction.
Through adopting above-mentioned technical scheme, when the installation piece was arranged in the mounting groove, rotate the dust removal brush along rotating the groove direction, the installation piece was arranged in and is rotated the inslot and slide this moment, and the turning block will install the piece joint in relative position, makes the relation of connection between dust removal brush and the connecting block more firm.
Optionally, the tip that the dust removal brush was kept away from to the installation piece has set firmly the joint piece, rotates the groove and keeps away from the tip of mounting groove and has seted up the joint groove, joint piece and joint groove along vertical direction sliding connection.
Through adopting above-mentioned technical scheme, after the installation piece rotates to rotating the inslot, the joint piece slides and gets into the joint inslot, and the joint groove makes the installation piece be difficult for breaking away from rotating the inslot with joint piece joint on required position, and then makes the relation of connection between dust removal brush and the connecting block more stable.
Optionally, a limiting groove is formed in the connecting block along the horizontal direction, a limiting spring is fixedly connected in the limiting groove, a limiting block is fixedly arranged on the limiting spring, and the limiting block is connected with the lower cylinder body in a sliding mode.
Through adopting above-mentioned technical scheme, when the connecting block was connected with lower cylinder body, spacing spring popped out the stopper from the spacing inslot, made stopper and lower cylinder body joint get up, and then made the relation of connection between upper cylinder body and the lower cylinder body more firm.
Optionally, the end part of the limiting block far away from the limiting spring is in a hemispherical shape.
Through adopting above-mentioned technical scheme, the stopper of hemisphere shape makes the sliding connection process between stopper and the lower cylinder body more smooth and easy, be convenient for stopper and lower cylinder body joint or with lower cylinder body separation.
Optionally, an extrusion rod is connected in the lower cylinder body in a sliding manner along the horizontal direction, and one end of the extrusion rod is abutted to the limiting block.
Through adopting above-mentioned technical scheme, when last cylinder body need separate with lower cylinder body, promote the extrusion stem and make the extrusion stem extrude the stopper, the spacing inslot is arranged in to the spacing spring of extrusion stem compression messenger stopper, and then makes the stopper separate with the spacing groove better, makes the dismouting function of last cylinder body and lower cylinder body perfect more.
Optionally, a positioning rod is fixedly arranged on the extrusion rod, a positioning groove is formed in the lower cylinder body along the horizontal direction, and the positioning rod is connected with the positioning groove in a sliding manner.
By adopting the technical scheme, when the breaking hammer works, the extrusion rod is not easy to fall off from the lower cylinder body by the positioning block; when the extrusion rod moves, the positioning block is arranged in the positioning groove to move, and the positioning block enables the use function of the extrusion rod to be more perfect.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the breaking hammer is used, the upper cylinder body and the lower cylinder body limit the piston of the breaking hammer to enable the piston of the breaking hammer to be better placed in a vertical direction to move, the upper cylinder body and the lower cylinder body are connected through the connecting block to achieve detachable connection between the upper cylinder body and the lower cylinder body, and when the breaking hammer works, the dust removing brush brushes off dust adhered to the outer wall of the piston of the breaking hammer, so that the abrasion degree of the dust to the upper cylinder body and the lower cylinder body in the use process of the breaking hammer is reduced;
2. when the dust removing brush is assembled and disassembled, the dust removing brush is moved to enable the installation block and the installation groove to slide relatively, and when the installation block is arranged in the installation groove, the dust removing brush is connected with the connecting block; when the mounting block is separated from the mounting groove, the dust removing brush is separated from the connecting block, and the mounting block and the mounting groove realize the dismounting function of the dust removing brush;
3. when the upper cylinder body needs to be separated from the lower cylinder body, the extrusion rod is pushed to extrude the limiting block, the extrusion rod compresses the limiting spring to enable the limiting block to be arranged in the limiting groove, and then the limiting block is better separated from the limiting groove, so that the disassembly and assembly functions of the upper cylinder body and the lower cylinder body are more perfect.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
FIG. 2 is a cross-sectional view of a stop block and a positioning rod in an embodiment of the present application.
Fig. 3 is an exploded cross-sectional view of a mounting block and a snap block in an embodiment of the present application.
Description of reference numerals: 1. an upper cylinder body; 2. a lower cylinder body; 3. connecting blocks; 4. a dust removal brush; 5. mounting blocks; 6. mounting grooves; 7. a rotating groove; 8. a clamping block; 9. a clamping groove; 10. a limiting groove; 11. a limiting spring; 12. a limiting block; 13. an extrusion stem; 14. positioning a rod; 15. and (6) positioning a groove.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
The embodiment of the application discloses jar body under dust protected quartering hammer, refers to FIG. 1, including last cylinder body 1, the lower extreme detachable connection of going up cylinder body 1 has lower cylinder body 2, goes up cylinder body 1 and has the piston of cylindrical shape along vertical direction sliding connection in the lower cylinder body 2. Before using the quartering hammer, the user fixes last cylinder body 1 in the frame, goes up cylinder body 1 and fixes the quartering hammer on required position, and when using the quartering hammer, the piston is arranged in and is gone up and down repeatedly between last cylinder body 1 and the lower cylinder body 2, goes up cylinder body 1 and plays limiting displacement to the piston with lower cylinder body 2 jointly, makes the piston arrange the vertical direction in better and moves, realizes the basic function of quartering hammer.
Referring to fig. 1 and 2, the lower terminal surface of going up cylinder body 1 has set firmly connecting block 3 along the vertical direction is coaxial, and connecting block 3 is the annular shape, and the external diameter of connecting block 3 is the same with the internal diameter of lower cylinder body 2, goes up cylinder body 1 through connecting block 3 and lower cylinder body 2 swing joint. The quartering hammer during operation removes cylinder body 2 down and makes cylinder body 2 and connecting block 3 sliding connection down, and connecting block 3 couples together last cylinder body 1 and lower cylinder body 2, realizes going up the detachable connection between cylinder body 1 and the lower cylinder body 2, and convenient to use person dismantles the maintenance to last cylinder body 1 and lower cylinder body 2.
Referring to fig. 1 and 2, two identical limiting grooves 10 are seted up along the horizontal direction in the both sides that the outer wall of connecting block 3 is relative, along horizontal direction fixedly connected with spacing spring 11 in the limiting groove 10, has set firmly stopper 12 on the spacing spring 11, stopper 12 and the inner wall sliding connection of lower cylinder body 2. When connecting block 3 is connected with lower cylinder body 2, stopper 12 slides along the inner wall of lower cylinder body 2, and spacing spring 11 is compressed this moment, and stopper 12 is arranged in spacing groove 10, and when stopper 12 slided to required position on, spacing spring 11 popped out stopper 12 from spacing groove 10, makes stopper 12 and lower cylinder body 2 joint get up, and then makes the relation of connection between last cylinder body 1 and the lower cylinder body 2 more firm.
Referring to fig. 1 and 2, the end of the stopper 12 away from the stopper spring 11 is shaped like a hemisphere. When the limiting block 12 and the lower cylinder body 2 move relatively, the hemispherical limiting block 12 enables the sliding connection process between the limiting block 12 and the lower cylinder body 2 to be smoother, so that the limiting block 12 is conveniently connected with the lower cylinder body 2 in a clamping manner or separated from the lower cylinder body 2.
Referring to fig. 1 and 2, a cylindrical extrusion rod 13 is slidably connected in the lower cylinder 2 along the horizontal direction, and one end of the extrusion rod 13 abuts against the end of the limiting block 12 far away from the limiting spring 11. When the upper cylinder body 1 needs to be separated from the lower cylinder body 2, a user pushes the extrusion rod 13 to enable the extrusion rod 13 to extrude the limiting block 12, the extrusion rod 13 compresses the limiting spring 11 to enable the limiting block 12 to be arranged in the limiting groove 10, the limiting block 12 is further enabled to be separated from the lower cylinder body 2 better, and the dismounting function of the upper cylinder body 1 and the lower cylinder body 2 is enabled to be more perfect.
Referring to fig. 1 and 2, a positioning rod 14 is fixedly arranged on the extrusion rod 13 along the horizontal direction, a positioning groove 15 is formed in the lower cylinder 2 along the axial direction of the extrusion rod 13, and the positioning rod 14 is arranged in the positioning groove 15 and is in sliding connection with the positioning groove 15. When the breaking hammer works, the positioning block is arranged in the positioning groove 15, so that the extrusion rod 13 is not easy to fall from the lower cylinder body 2; when the extrusion rod 13 moves, the positioning block is arranged in the positioning groove 15 to move, and the positioning block enables the use function of the extrusion rod 13 to be more complete.
Referring to fig. 1 and 3, the lower end of the connecting block 3 is detachably connected with a dust removing brush 4, the dust removing brush 4 is in a circular ring shape, and bristles of the dust removing brush 4 are abutted to the outer wall of the piston. When the quartering hammer during operation, the piston reciprocates, when the piston moved to the tip that is close to dust removal brush 4, dust removal brush 4 brushed the sand and dust of adhesion on the piston outer wall and fallen, and then reduced the degree of wear of sand and dust to last cylinder 1 and lower cylinder 2 in the quartering hammer use.
Referring to fig. 1 and 3, two opposite sides of the upper end surface of the dust removing brush 4 are fixedly provided with two mounting blocks 5, the lower end part of the connecting block 3 is provided with a mounting groove 6, and the mounting blocks 5 are connected with the mounting groove 6 in a sliding manner along the vertical direction. When the dust removing brush 4 is disassembled and assembled, the dust removing brush 4 is moved to enable the installation block 5 and the installation groove 6 to slide relatively, and when the installation block 5 is arranged in the installation groove 6, the dust removing brush 4 is connected with the connecting block 3; when installation piece 5 and mounting groove 6 separation, dust removal brush 4 and connecting block 3 separation, the dismouting function of dust removal brush 4 is realized with mounting groove 6 to installation piece 5.
Referring to fig. 1 and 3, the width of the end part of the mounting block 5 far away from the dust removing brush 4 is larger than the width of the end part of the mounting block 5 close to the dust removing brush 4, the longitudinal section of the mounting block 5 is in an inverted 'L' shape, a rotating groove 7 communicated with the mounting groove 6 is formed in the connecting block 3, and the mounting block 5 is in sliding connection with the rotating groove 7 along the horizontal direction. When installation piece 5 was arranged in mounting groove 6, the user rotated dust removal brush 4 along rotating 7 directions in the groove, and installation piece 5 was arranged in and is rotated 7 inslots and slide in this moment, and the turning block will install 5 joints of piece in relative position, makes the relation of connection between dust removal brush 4 and connecting block 3 more firm, is difficult for rocking from top to bottom in the dust removal brush 4 use.
Referring to fig. 1 and 3, the tip that the dust removal brush 4 was kept away from to installation piece 5 has set firmly joint piece 8 along vertical direction, rotates groove 7 and has kept away from the tip of mounting groove 6 and seted up joint groove 9, and joint piece 8 and joint groove 9 are along vertical direction sliding connection. After user's installation piece 5 rotates the tip that keeps away from mounting groove 6 to rotation groove 7, joint piece 8 slides and gets into joint groove 9 when removing dust brush 4 downwards, and joint groove 9 makes installation piece 5 be difficult for breaking away from in rotation groove 7 from the required position with joint piece 8 joint, and then makes the relation of connection between dust brush 4 and connecting block 3 more stable.
The implementation principle of cylinder body under dust protected quartering hammer of the embodiment of this application does: before using the breaking hammer, a user fixes the upper cylinder body 1 on the frame; when the breaking hammer is used, the piston is arranged between the upper cylinder body 1 and the lower cylinder body 2 to repeatedly lift, the upper cylinder body 1 and the lower cylinder body 2 jointly limit the piston, and the dust removing brush 4 brushes the sand and dust adhered to the outer wall of the piston. When the dust removing brush 4 needs to be replaced, a user pushes the extrusion rod 13 to enable the extrusion rod 13 to extrude the limiting block 12, the extrusion rod 13 compresses the limiting spring 11 to enable the limiting block 12 to be arranged in the limiting groove 10, and then the upper cylinder body 1 is separated from the lower cylinder body 2; the user makes joint piece 8 follow the roll-off in the joint groove 9 through removing dust removal brush 4, makes installation piece 5 again along rotating 7 direction slides in the groove, when installation piece 5 from the roll-off in mounting groove 6, dust removal brush 4 and the separation of connecting block 3 realize the dismantlement change function of dust removal brush 4.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a cylinder body under dust protected quartering hammer, includes cylinder body (1), and the lower extreme detachable connection of going up cylinder body (1) has lower cylinder body (2), its characterized in that: the lower end face of the upper cylinder body (1) is fixedly provided with a connecting block (3), the upper cylinder body (1) is movably connected with the lower cylinder body (2) through the connecting block (3), the connecting block (3) is detachably connected with a dust removing brush (4), and the dust removing brush (4) is in a ring shape.
2. The lower cylinder of the dust-proof breaking hammer according to claim 1, wherein: the dust removal brush is characterized in that an installation block (5) is fixedly arranged on the dust removal brush (4), an installation groove (6) is formed in the connecting block (3), and the installation block (5) is connected with the installation groove (6) in a sliding mode along the vertical direction.
3. The lower cylinder of the dust-proof breaking hammer according to claim 2, wherein: the width that dust removal brush (4) tip was kept away from in installation piece (5) is greater than the width that installation piece (5) are close to dust removal brush (4) tip, offers rotation groove (7) that are linked together with mounting groove (6) on connecting block (3), and installation piece (5) and rotation groove (7) are along horizontal direction sliding connection.
4. The lower cylinder of the dust-proof breaking hammer according to claim 3, wherein: the tip that dust removal brush (4) were kept away from in installation piece (5) has set firmly joint piece (8), rotates groove (7) and keeps away from the tip of mounting groove (6) and has seted up joint groove (9), and vertical direction sliding connection is followed with joint groove (9) joint piece (8).
5. The lower cylinder of the dust-proof breaking hammer according to claim 1, wherein: limiting groove (10) have been seted up along the horizontal direction on connecting block (3), spacing spring (11) of fixedly connected with in limiting groove (10), have set firmly stopper (12) on spacing spring (11), stopper (12) and lower cylinder body (2) sliding connection.
6. The lower cylinder of the dust-proof breaking hammer according to claim 5, wherein: the end part of the limiting block (12) far away from the limiting spring (11) is in a hemispherical shape.
7. The lower cylinder of the dust-proof breaking hammer according to claim 5, wherein: an extrusion rod (13) is connected in the lower cylinder body (2) in a sliding mode along the horizontal direction, and one end of the extrusion rod (13) is abutted to the limiting block (12).
8. The lower cylinder of the dust-proof breaking hammer according to claim 7, wherein: a positioning rod (14) is fixedly arranged on the extrusion rod (13), a positioning groove (15) is formed in the lower cylinder body (2) along the horizontal direction, and the positioning rod (14) is connected with the positioning groove (15) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288095.7U CN214784326U (en) | 2021-02-02 | 2021-02-02 | Lower cylinder body of dust protected quartering hammer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120288095.7U CN214784326U (en) | 2021-02-02 | 2021-02-02 | Lower cylinder body of dust protected quartering hammer |
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| Publication Number | Publication Date |
|---|---|
| CN214784326U true CN214784326U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120288095.7U Active CN214784326U (en) | 2021-02-02 | 2021-02-02 | Lower cylinder body of dust protected quartering hammer |
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| CN (1) | CN214784326U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370079A (en) * | 2022-01-05 | 2022-04-19 | 山东伯特利重工有限公司 | Abrasionproof decreases hydraulic breaking hammer |
-
2021
- 2021-02-02 CN CN202120288095.7U patent/CN214784326U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370079A (en) * | 2022-01-05 | 2022-04-19 | 山东伯特利重工有限公司 | Abrasionproof decreases hydraulic breaking hammer |
| CN114370079B (en) * | 2022-01-05 | 2023-02-03 | 山东伯特利重工有限公司 | Abrasionproof decreases hydraulic breaking hammer |
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