CN215329081U - Tamping device and tamping equipment - Google Patents
Tamping device and tamping equipment Download PDFInfo
- Publication number
- CN215329081U CN215329081U CN202121868918.XU CN202121868918U CN215329081U CN 215329081 U CN215329081 U CN 215329081U CN 202121868918 U CN202121868918 U CN 202121868918U CN 215329081 U CN215329081 U CN 215329081U
- Authority
- CN
- China
- Prior art keywords
- pick arm
- arm
- tamping
- clamping
- pick
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The utility model relates to the field of railway maintenance equipment, in particular to a tamping device and tamping equipment. The tamping device comprises a box body, a vibrating mechanism, a vibrating pick arm, a clamping oil cylinder and a clamping pick arm, wherein the upper end of the vibrating pick arm is in transmission connection with the vibrating mechanism, the lower end of the vibrating pick arm is used for being fixedly connected with the tamping pick, the vibrating pick arm is used for generating vibration under the driving of the vibrating mechanism, the middle of the clamping pick arm is hinged with the box body, one end of the clamping oil cylinder is hinged with the box body, the upper end of the clamping pick arm is hinged with one end, far away from the box body, of the clamping oil cylinder, the lower end of the clamping pick arm is hinged with the middle of the vibrating pick arm, and the clamping pick arm is used for swinging in a reciprocating mode under the driving of the clamping oil cylinder, so that the vibrating pick arm is driven to be clamped. The clamping cylinder can reduce the radial vibration of the clamping cylinder, so that the oil leakage caused by the damage of radial force is improved, and the normal use of the tamping device and the tamping equipment is further ensured.
Description
Technical Field
The utility model relates to the field of railway maintenance equipment, in particular to a tamping device and tamping equipment.
Background
The tamping device is the key part on the tamping car, mainly plays the effect of closely knit stone tiny fragments of stone, coal, etc..
The vibration mechanism and the clamping mechanism of the existing tamping device are integrated, wherein a clamping oil cylinder is hinged on an eccentric shaft component, the eccentric shaft component rotates to generate vibration, the vibration is transmitted to a pickaxe arm through the clamping oil cylinder, and the clamping oil cylinder performs telescopic motion to realize clamping and opening motion of the pickaxe arm.
However, the existing tamping device generally has the problems that the oil leakage of the clamping oil cylinder is easy to cause influence on the normal use of the tamping device.
SUMMERY OF THE UTILITY MODEL
The object of the present invention includes, for example, providing a tamping device and a tamping apparatus, which can reduce the radial vibration to which the clamping cylinder is subjected, thereby improving the oil leakage caused by the damage of the clamping cylinder due to the radial force, and further ensuring the normal use of the tamping device and the tamping apparatus.
Embodiments of the utility model may be implemented as follows:
in a first aspect, an embodiment of the present invention provides a tamping device, which includes a box, a vibration mechanism, a vibration pick arm, a clamping cylinder and a clamping pick arm, wherein an upper end of the vibration pick arm is in transmission connection with the vibration mechanism, a lower end of the vibration pick arm is used for being fixedly connected with a tamping pick, the vibration pick arm is used for generating vibration under the driving of the vibration mechanism, a middle portion of the clamping pick arm is hinged to the box, one end of the clamping cylinder is hinged to the box, an upper end of the clamping pick arm is hinged to one end, far away from the box, of the clamping cylinder, a lower end of the clamping pick arm is hinged to the middle portion of the vibration pick arm, and the clamping pick arm is used for swinging back and forth under the driving of the clamping cylinder, so as to drive the vibration pick arm to clamp.
In an alternative embodiment, the vibrating mechanism comprises a vibrating rod and an eccentric shaft component, one end of the vibrating rod is in transmission connection with the eccentric shaft component, and the other end of the vibrating rod is hinged with the upper end of the vibrating pick arm.
In an optional implementation mode, the upper end of the vibrating pick arm is provided with a first hinged hole, the middle of the vibrating pick arm is provided with a second hinged hole, the first hinged hole is hinged to one end, far away from the box body, of the vibrating rod, and the second hinged hole is hinged to the lower end of the clamping pick arm.
In optional embodiment, the vibration pick arm includes mount pad, the first arm body and the second arm body, the first arm body with the second arm body set up relatively in the upside of mount pad, the downside of mount pad is used for installing the tamping pick, first hinge hole have two and set up respectively in first arm body is kept away from the one end of mount pad with the second arm body is kept away from the one end of mount pad, the second hinge hole have two and set up respectively in first arm body is close to the one end of mount pad with the second arm body is close to the one end of mount pad.
In optional embodiment, the centre gripping pick arm is provided with third hinge hole, fourth hinge hole and fifth hinge hole, the third hinge hole be located the upper end of centre gripping pick arm and with the centre gripping hydro-cylinder is kept away from the one end of box is articulated, the fourth hinge hole be located the middle part of centre gripping pick arm and with the box is articulated, the fifth hinge hole be located the lower tip of centre gripping pick arm and with the middle part of vibration pick arm is articulated.
In an optional embodiment, the clamping pick arm comprises a pick arm body and a connecting part, the lower end of the pick arm body forms the lower end of the clamping pick arm, and the rest parts form the middle part of the clamping pick arm; the connecting part comprises a first mounting part, a second mounting part and a third mounting part, the first mounting part is arranged at the upper end part of the pick arm body, the second mounting part and the third mounting part are arranged on one side, far away from the pick arm body, of the first mounting part relatively, so that the second mounting part and the third mounting part jointly form the upper end part of the clamping pick arm, and two third hinge holes are formed in the second mounting part and the third mounting part respectively; the fourth hinge hole is positioned on the pick arm body and is closer to the lower end part of the pick arm body; the fifth hinge hole is positioned at the lower end part of the pick arm body.
In an alternative embodiment, the third hinge hole, the fourth hinge hole and the fifth hinge hole are arranged in a triangle, wherein the fourth hinge hole is located on the right side or the left side of a connection line between the third hinge hole and the fifth hinge hole.
In an optional embodiment, the cylinder end of the clamping cylinder is hinged to the box body, and the piston end of the clamping cylinder is hinged to the upper end of the clamping pick arm.
In a second aspect, embodiments of the present invention provide a tamping apparatus including two tamping devices as described above, the two tamping devices sharing a single said housing, and the two vibrating mechanisms sharing a single eccentric shaft member.
In a second aspect, embodiments of the present invention provide a tamping apparatus comprising a plurality of pairs of tamping devices as described above, each pair of tamping devices sharing a common one of said housings.
The beneficial effects of the embodiment of the utility model include, for example:
the tamping device comprises a box body, a vibrating mechanism, a vibrating pick arm, a clamping oil cylinder and a clamping pick arm, wherein the upper end of the vibrating pick arm is in transmission connection with the vibrating mechanism, the lower end of the vibrating pick arm is used for being fixedly connected with the tamping pick, the vibrating pick arm is used for generating vibration under the driving of the vibrating mechanism, the middle of the clamping pick arm is hinged with the box body, one end of the clamping oil cylinder is hinged with the box body, the upper end of the clamping pick arm is hinged with one end, far away from the box body, of the clamping oil cylinder, the lower end of the clamping pick arm is hinged with the middle of the vibrating pick arm, and the clamping pick arm is used for swinging in a reciprocating mode under the driving of the clamping oil cylinder, so that the vibrating pick arm is driven to clamp. Because the vibration mechanism and the clamping oil cylinder are mutually independent, the vibration generated by the eccentric shaft part of the vibration mechanism is not transmitted to the vibration pickaxe arm after passing through the clamping oil cylinder, the radial vibration generated by the further vibration mechanism only acts on the vibration pickaxe arm, and is transmitted to the clamping oil cylinder less (almost not), so that the radial vibration borne by the clamping oil cylinder can be effectively reduced, the oil leakage problem caused by the damage of the radial force is solved, the normal use of the tamping device and the tamping equipment adopting the tamping device is ensured, and the maintenance cost of the equipment is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a tamping apparatus according to a first embodiment of the present invention;
fig. 2 is a schematic structural view of a tamping apparatus according to a first embodiment of the present invention;
fig. 3 is a schematic view illustrating the connection between the vibrating rod and the vibrating pick arm according to the first embodiment of the present invention;
fig. 4 is a schematic connection diagram of the vibrating pick arm and the holding cylinder provided in the first embodiment of the present invention;
fig. 5 is a schematic structural view of a first viewing angle of the holding pick arm according to the first embodiment of the present invention;
fig. 6 is a structural schematic diagram of a second view of the holding pick arm according to the first embodiment of the present invention;
fig. 7 is a schematic structural view of a third viewing angle of the holding pick arm according to the first embodiment of the present invention;
fig. 8 is a schematic structural view of a first perspective of a vibrating pick arm according to a first embodiment of the present invention;
fig. 9 is a structural schematic diagram illustrating a second perspective of the vibrating pick arm provided in accordance with the first embodiment of the present invention;
fig. 10 is a schematic structural view from a first perspective of the clamping pick arm and the oscillating pick arm as assembled in accordance with the first embodiment of the present invention;
fig. 11 is a structural view illustrating a second perspective of the assembled gripping pick arm and oscillating pick arm in accordance with the first embodiment of the present invention.
Icon: 10-tamping equipment; 20-a tamping device; 100-a box body; 200-a vibration mechanism; 210-eccentric shaft member; 220-a vibrating rod; 300-vibrating pick arm; 302-a first hinge hole; 304-a second hinge hole; 310-a mount; 320-a first arm; 330-a second arm; 400-clamping the oil cylinder; 500-gripping a pick arm; 502-a third hinge hole; 504-fourth hinge hole; 506-a fifth hinge hole; 510-a pick arm body; 520-a connecting part; 522-first mounting portion; 524-a second mount; 526-a third mount; 600-tamping pickaxe.
Detailed Description
The tamping device is the key part on the tamping car, mainly plays the effect of closely knit stone tiny fragments of stone, coal, etc..
The vibration mechanism and the clamping mechanism of the existing tamping device are integrated, wherein a clamping oil cylinder is hinged on an eccentric shaft component, the eccentric shaft component rotates to generate vibration, the vibration is transmitted to a pickaxe arm through the clamping oil cylinder, the clamping oil cylinder performs telescopic motion to realize clamping and opening motion of the pickaxe arm, and accordingly the tamping pickaxe is driven to realize tamping operation.
However, in the conventional tamping device, because the vibration generated by the eccentric shaft component needs to be transmitted to the pick arm through the clamping cylinder during the working process, the clamping cylinder can swing back and forth along with the eccentric shaft component, so that the clamping cylinder can be subjected to forces in two axial and radial directions, and the radial force easily causes oil leakage of the cylinder, so that the tamping device cannot work normally.
In view of the above situation, embodiments of the present invention provide a tamping device and a tamping apparatus, in which a vibration mechanism and a clamping cylinder are independently arranged, so that vibration generated by an eccentric shaft component is not transmitted to a pick arm through the clamping cylinder, and a swing amplitude of the clamping cylinder can be reduced to a great extent, thereby effectively reducing a radial force applied to the clamping cylinder, further effectively reducing a probability of oil leakage of the clamping cylinder, and ensuring normal operation of the tamping device and the tamping apparatus.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, it is only for convenience of describing the present invention and simplifying the description, but it is not necessary to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, it should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The first embodiment:
referring to fig. 1, 2, 3 and 4, an embodiment of the present invention provides a tamping apparatus 10 for single-sleeper tamping.
In detail, the vibrating pickaxe comprises a box body 100, a pair of vibrating mechanisms 200, a pair of vibrating pickaxe arms 300, a pair of clamping oil cylinders 400 and a pair of clamping pickaxe arms 500, wherein the vibrating pickaxe arms are approximately symmetrically arranged on the box body 100, the upper end of each vibrating pickaxe arm 300 is in transmission connection with the corresponding vibrating mechanism 200, the lower end of each vibrating pickaxe arm is fixedly connected with a tamping pickaxe 600, the vibrating pickaxe arms 300 are driven to vibrate by the vibrating mechanisms 200, the middle parts of the clamping pickaxe arms 500 are hinged to the box body 100, one end of each clamping oil cylinder 400 is hinged to the box body 100, the upper end parts of the clamping pickaxe arms 500 are hinged to one end, far away from the box body 100, of the clamping oil cylinders 400, the lower end parts of the clamping pickaxe arms 500 are hinged to the middle parts of the vibrating pickaxe arms 300, and the clamping pickaxe arms 500 are driven to swing back and forth by the clamping oil cylinders 400 so as to drive the vibrating pickaxe arms 300 to clamp. The vibrating mechanism 200 comprises a vibrating rod 220 and an eccentric shaft part 210, wherein one end of the vibrating rod 220 is in transmission connection with the eccentric shaft part 210, and the other end is hinged with the upper end of the vibrating pick arm 300. The two tamping apparatuses 20 share one casing 100, and the two vibrating mechanisms 200 share one eccentric shaft part 210.
Referring to fig. 8 and 9, in the present embodiment, the vibrating pick arm 300 includes a mounting seat 310, a first arm 320 and a second arm 330, the first arm 320 and the second arm 330 are disposed on an upper side of the mounting seat 310, and a lower side of the mounting seat 310 is used for mounting a tamping pick 600 (the tamping pick 600 in fig. 8-9 is omitted, and is not shown).
Referring to fig. 9, 10 and 11, the upper end of the vibrating pick arm 300 is provided with a first hinge hole 302, and the first hinge hole 302 is hinged to one end of the vibrating rod 220 away from the box 100. The first hinge holes 302 are two and respectively disposed at one end of the first arm 320 far away from the mounting base 310 and one end of the second arm 330 far away from the mounting base 310, and the two first hinge holes 302 are respectively hinged with one end of the vibrating rod 220 far away from the box 100. The holding pick arm 500 is partially embedded between the first arm 320 and the second arm 330 of the vibrating pick arm 300, forming a "sandwich structure.
The middle part of the vibrating pick arm 300 is provided with a second hinge hole 304, and the second hinge hole 304 is hinged with the lower end of the holding pick arm 500. The second hinge holes 304 are two and are respectively disposed at one end of the first arm 320 close to the mounting seat 310 and one end of the second arm 330 close to the mounting seat 310. The two second hinge holes 304 are respectively hinged to the lower ends of the holding pick arms 500.
The holding pick arm 500 may also adopt different structures as required, and referring to fig. 5 to 7, in this embodiment, the holding pick arm 500 includes a pick arm body 510 and a connecting portion 520, a lower end of the pick arm body 510 forms a lower end of the holding pick arm 500, and the rest of the holding pick arm 500 forms a middle portion of the holding pick arm 500. The connecting portion 520 includes a first mounting portion 522, a second mounting portion 524, and a third mounting portion 526, the first mounting portion 522 is disposed at the upper end of the pick arm body 510, and the second mounting portion 524 and the third mounting portion 526 are disposed at one side of the first mounting portion 522 away from the pick arm body 510, so as to form an upper end of the clamping pick arm 500 together with the first mounting portion 522.
The clamping pick arm 500 is provided with a third hinge hole 502, a fourth hinge hole 504 and a fifth hinge hole 506, the third hinge hole 502 is located at the upper end of the clamping pick arm 500 and is hinged with one end of the clamping cylinder 400 far away from the box 100, and the concrete structure is: the third hinge holes 502 are two and located in the second mounting portion 524 and the third mounting portion 526, and the two third hinge holes 502 are respectively hinged to one end of the clamping cylinder 400 far away from the box 100. The fourth hinge hole 504 is located in the middle of the holding pick arm 500 and is hinged to the box 100, and the specific structure is: the fourth hinge hole 504 is located at the pick arm body 510 and closer to the lower end of the pick arm body 510. The fifth hinge hole 506 is located at the lower end of the holding pick arm 500 and is hinged to the middle of the vibrating pick arm 300, and the specific structure is as follows: the fifth hinge hole 506 is located at the lower end of the pick arm body 510.
The third hinge hole 502, the fourth hinge hole 504 and the fifth hinge hole 506 can be arranged in different ways as required, in this embodiment, the third hinge hole 502, the fourth hinge hole 504 and the fifth hinge hole 506 are arranged in a triangle, and the fourth hinge hole 504 is located on the right side of the connection line of the third hinge hole 502 and the fifth hinge hole 506. In other embodiments, the fourth hinge hole 504 can be located at the left side of the connection line between the third hinge hole 502 and the fifth hinge hole 506. That is, the fourth hinge hole 504 is closer to the middle of the case with respect to the third hinge hole 502 and the fifth hinge hole 506; of course, the third hinge hole 502, the fourth hinge hole 504 and the fifth hinge hole 506 may be located on the same straight line;
in this embodiment, the cylinder end of the clamping cylinder 400 is hinged to the box 100, and the piston end is hinged to the upper end of the clamping pick arm 500. In other embodiments, the piston end of the holding cylinder 400 is hinged with the box body 100, and the cylinder end is hinged with the upper end of the holding pick arm 500.
The tamping device 20 comprises a box body 100, a vibrating mechanism 200, a vibrating pick arm 300, a clamping oil cylinder 400 and a clamping pick arm 500, wherein the upper end of the vibrating pick arm 300 is in transmission connection with the vibrating mechanism 200, the lower end of the vibrating pick arm 300 is fixedly connected with a tamping pick 600, the vibrating pick arm 300 is driven by the vibrating mechanism 200 to vibrate, the middle of the clamping pick arm 500 is hinged with the box body 100, one end of the clamping oil cylinder 400 is hinged with the box body 100, the upper end of the clamping pick arm 500 is hinged with one end, far away from the box body 100, of the clamping oil cylinder 400, the lower end of the clamping pick arm 500 is hinged with the middle of the vibrating pick arm 300, and the clamping pick arm 500 is driven by the clamping oil cylinder 400 to swing in a reciprocating mode so as to drive the vibrating pick arm 300 to clamp. Because the vibration mechanism 200 and the clamping cylinder 400 are independent from each other, the vibration generated by the eccentric shaft component 210 of the vibration mechanism 200 is not transmitted to the vibrating pick arm 300 after passing through the clamping cylinder 400, and the further radial vibration generated by the vibration mechanism 200 only acts on the vibrating pick arm 300 and is transmitted to the clamping cylinder 400 less (almost not), so that the radial vibration received by the clamping cylinder 400 can be effectively reduced, the problem of oil leakage caused by the damage of the radial force is solved, and the normal use of the tamping device 20 and the tamping equipment 10 adopting the tamping device 20 is ensured.
Second embodiment:
the embodiment of the present invention provides a tamping apparatus 10, which has the same overall structure, operation principle and technical effect as the tamping apparatus 10 provided in the first embodiment, but the difference is that:
the embodiment of the utility model provides a tamping apparatus 10, which comprises a plurality of tamping apparatuses 10 provided in the first embodiment, wherein the plurality of tamping apparatuses 10 are arranged at intervals along the arrangement direction of a plurality of sleepers (namely the extending direction of a steel rail) so as to realize multi-sleeper tamping. Alternatively, a plurality of tamping tools 10 are spaced apart along the extension of each sleeper to effect tamping of the same sleeper on both sides of the rail, in which case a plurality of tamping tools 10 may share an eccentric shaft member 210.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a tamping device, its characterized in that, includes box, vibration mechanism, vibration pick arm, centre gripping hydro-cylinder and centre gripping pick arm, the upper end of vibration pick arm with the vibration mechanism transmission is connected, and the lower extreme is used for with tamping pick fixed connection, the vibration pick arm be used for produce the vibration under the drive of vibration mechanism, the middle part of centre gripping pick arm with the box is articulated, the one end of centre gripping hydro-cylinder with the box is articulated, the upper end of centre gripping pick arm with the centre gripping hydro-cylinder is kept away from the one end of box is articulated, the lower extreme of centre gripping pick arm with the middle part of vibration pick arm is articulated, the centre gripping pick arm is used for reciprocal swing under the drive of centre gripping hydro-cylinder, thereby drives the vibration pick arm carries out the centre gripping.
2. The tamping unit of claim 1, wherein said vibrating mechanism includes a vibrating rod and an eccentric shaft assembly, said vibrating rod being drivingly connected at one end to said eccentric shaft assembly and at the other end to the upper end of said vibrating pick arm.
3. The tamping device according to claim 2, wherein the vibrating pick arm is provided at an upper end thereof with a first hinge hole, and at a middle portion thereof with a second hinge hole, the first hinge hole being hinged to an end of the vibrating rod remote from the box body, and the second hinge hole being hinged to a lower end of the holding pick arm.
4. The tamping device of claim 3, wherein the vibrating pick arm includes a mounting base, a first arm and a second arm, the first arm and the second arm are disposed on the upper side of the mounting base, the lower side of the mounting base is used for mounting the tamping pick, two first hinge holes are disposed on the first arm and are respectively disposed on the end of the first arm far away from the mounting base and the end of the second arm far away from the mounting base, and two second hinge holes are disposed on the first arm and are respectively disposed on the end of the first arm close to the mounting base and the end of the second arm close to the mounting base.
5. The tamping device according to claim 1, wherein the clamping pick arm is provided with a third hinge hole, a fourth hinge hole and a fifth hinge hole, the third hinge hole is located at the upper end of the clamping pick arm and is hinged to the end of the clamping cylinder away from the box, the fourth hinge hole is located in the middle of the clamping pick arm and is hinged to the box, and the fifth hinge hole is located at the lower end of the clamping pick arm and is hinged to the middle of the vibrating pick arm.
6. The tamping device of claim 5, wherein said holding pick arm includes a pick arm body and a connecting portion, a lower end of said pick arm body constituting a lower end of said holding pick arm, the remaining portions constituting a middle portion of said holding pick arm; the connecting part comprises a first mounting part, a second mounting part and a third mounting part, the first mounting part is arranged at the upper end part of the pick arm body, the second mounting part and the third mounting part are arranged on one side, far away from the pick arm body, of the first mounting part relatively, so that the second mounting part and the third mounting part jointly form the upper end part of the clamping pick arm, and two third hinge holes are formed in the second mounting part and the third mounting part respectively; the fourth hinge hole is positioned on the pick arm body and is closer to the lower end part of the pick arm body; the fifth hinge hole is positioned at the lower end part of the pick arm body.
7. The tamping device of claim 5, wherein the third, fourth and fifth hinge eyes are arranged in a triangular configuration, wherein the fourth hinge eye is located to the right or left of the line connecting the third and fifth hinge eyes.
8. The tamping apparatus according to any one of claims 1 to 7, wherein the cylinder end of said holding cylinder is hinged to said housing and the piston end is hinged to the upper end of said holding pick arm.
9. A tamping apparatus, comprising two tamping units as defined in any one of claims 1 to 8, one said housing being common to both of said tamping units, and an eccentric shaft member being common to both of said vibrating mechanisms.
10. A tamping apparatus, comprising a plurality of pairs of tamping units as claimed in any of claims 1 to 8, each pair sharing a common one of said housings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121868918.XU CN215329081U (en) | 2021-08-10 | 2021-08-10 | Tamping device and tamping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121868918.XU CN215329081U (en) | 2021-08-10 | 2021-08-10 | Tamping device and tamping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215329081U true CN215329081U (en) | 2021-12-28 |
Family
ID=79577013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121868918.XU Active CN215329081U (en) | 2021-08-10 | 2021-08-10 | Tamping device and tamping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215329081U (en) |
-
2021
- 2021-08-10 CN CN202121868918.XU patent/CN215329081U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4778630B2 (en) | Blow electric hand tool device | |
| KR101178355B1 (en) | A bracket for attaching a braker | |
| US10132382B2 (en) | Vibration damper for high load | |
| CN203084648U (en) | Touch feedback vibrator | |
| KR101585233B1 (en) | vibration ripper | |
| KR101853430B1 (en) | vibration ripper and tunnel excavation methon of the same | |
| CN101160229A (en) | Supporting device for supporting an in-vehicle mounted object | |
| CN215329081U (en) | Tamping device and tamping equipment | |
| WO2022083280A1 (en) | Tamping device and tamping machine | |
| CN115704194A (en) | Tamping device and tamping equipment | |
| CN105683613B (en) | Vibration component with rotary part | |
| CN214423022U (en) | Tamping tool assembly and excavator | |
| CN209384038U (en) | A kind of interior pick arm, interior pick arm component and double pillow tamping units | |
| CN214193967U (en) | Tamping device and tamping vehicle | |
| CN210684694U (en) | Arm subassembly is embraced to circular pile for vibratory hammer | |
| CN112392045A (en) | Arm subassembly is embraced to circular pile for vibratory hammer | |
| JP6526187B2 (en) | Vibration ripper | |
| CN208554943U (en) | A kind of vibrating mechanism and vibration generating mechanism | |
| CN209408789U (en) | A kind of mineral composite vibration at high speed platform | |
| KR200177503Y1 (en) | Swing type of gravity pendulum absorbing equipment | |
| CN202194993U (en) | Six-degree-of-freedom balance buffer | |
| CN217633500U (en) | Shock-absorbing noise-reducing bearing seat | |
| CN210293601U (en) | Vibration fatigue test stand for vehicle exhaust hose | |
| KR20180061760A (en) | Work assembly having intergrated vibration attachment and damper | |
| JP3152402U (en) | Generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213100 No. 99, Wuyi Road, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Country or region after: China Patentee after: CRRC Qishuyan Locomotive and Rolling Stock Technology Research Institute Co.,Ltd. Address before: 213100 No. 99, Wuyi Road, Wujin District, Changzhou City, Jiangsu Province Patentee before: Changzhou CRRC Ruitai Equipment Technology Co.,Ltd. Country or region before: China Patentee before: CRRC QISHUYAN INSTITUTE Co.,Ltd. |
|
| CP03 | Change of name, title or address |