CN211395641U - Frog hammer convenient to remove - Google Patents
Frog hammer convenient to remove Download PDFInfo
- Publication number
- CN211395641U CN211395641U CN201922049261.3U CN201922049261U CN211395641U CN 211395641 U CN211395641 U CN 211395641U CN 201922049261 U CN201922049261 U CN 201922049261U CN 211395641 U CN211395641 U CN 211395641U
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- Prior art keywords
- frame
- positioning
- base
- hole
- ramming
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- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 13
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The utility model relates to a frog ramming machine convenient to remove belongs to building construction equipment field, including base, gripping frame and ramming frame, gripping frame sets up the afterbody at the base, ramming frame articulates the head that sets up at the base, ramming frame's bottom is provided with ramming head, ramming frame is last to install the spindle, it is provided with the flywheel to rotate on the spindle, the fixed eccentric block that is provided with on the flywheel, be provided with the servo motor that is used for driving the flywheel to rotate on the base, the bottom of base is provided with a plurality of supports, a plurality of the support all rotates through the pivot and sets up on the base, the bottom of each support all installs the gyro wheel, be provided with the rotation stopping piece on the support and between pivot and the gyro wheel, the rotation stopping hole that supplies the rotation stopping piece to insert is all seted up on the base and the upper and lower both sides that are located the pivot; the utility model has the advantages of be convenient for promote the rammer to the construction site.
Description
Technical Field
The utility model belongs to the technical field of building construction equipment technique and specifically relates to a frog hammer convenient to remove is related to.
Background
The foundation of city and rural building site needs the tamping treatment, along with the development of building industry, and degree of mechanization constantly improves, and work efficiency is higher and higher, also replaces traditional artifical ramming with the rammer, and the rammer is a machinery that is used for ramming the road surface, flattens, tamps the foundation when being used for the construction more.
The ramming machine mainly comprises a fire ramming machine, a quick impact ramming machine and a frog ramming machine, wherein the frog ramming machine is a compaction machine for ramming backfill by utilizing impact and impact vibration effects in a layered mode, the frog ramming machine mainly comprises a rammer, a ramming frame, an eccentric block, a belt pulley and a motor, the motor and a transmission device are arranged on a prying seat, the rear end of the ramming frame is hinged with a transmission shaft, and the ramming frame can swing up and down around the shaft under the centrifugal force effect of the eccentric block. The rammer is equipped with to the ram frame anterior segment, and when the ram frame swung downwards, the rammer rammed soil, made the sled seat antedisplacement when upwards swinging, consequently, the rammer of frog rammer strikes in proper order, and the fuselage moves one step forward promptly.
The existing Chinese patent with the publication number of CN207143913U discloses a frog ramming machine, which has the technical scheme key points that: including sledge seat, ram frame, eccentric block, belt pulley, servo motor and transmission part fixed mounting are on the sledge seat, the ram frame articulates on the sledge seat, the ram is installed on the ram frame, the belt pulley is installed on the ram frame and is rotatory by the drive of transmission part, eccentric block is installed on the belt pulley, it has the spout to radially open along the belt pulley on the eccentric block, be equipped with the slider that can follow its length direction and remove in the spout. According to the frog ramming machine, the slidable slide block is arranged on the eccentric block, when the rammer rammes the ground surface, the slide block generates downward striking force on the eccentric block, and the striking force of the rammer is enhanced by the eccentric block generating larger eccentric force.
However, it has disadvantages in that: because the ramming machine is heavy, and large friction force exists between the base and the ground, a worker needs to use large force to push the ramming machine when carrying the ramming machine to a construction site, and the bottom of the base is easy to wear in the process of rubbing the ground in the pushing process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frog hammer convenient to remove has and is convenient for promote the advantage to the construction site with the rammer.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a frog hammer convenient to remove, includes the base, holds the frame and tamps the frame, hold the afterbody that the frame set up at the base, the articulated head that sets up at the base of ramming the frame, the bottom of ramming the frame is provided with ramming head, ram and install the spindle on the frame, it is provided with the flywheel to rotate on the spindle, the fixed eccentric block that is provided with on the flywheel, be provided with on the base and be used for driving flywheel pivoted servo motor, the bottom of base is provided with a plurality of supports, and is a plurality of the support all rotates through the pivot and sets up on the base, every the gyro wheel is all installed to the bottom of support, just be located on the support and be provided with between pivot and the gyro wheel and spline the piece, the upper and lower both sides that just are located the pivot on the base have all been seted up and have.
By adopting the technical scheme, the support is rotatably arranged on the base, the roller is arranged at the bottom of the support, when the tamping machine works, the support is rotated until the roller is positioned above the base, and the rotation stopping piece is inserted into the rotation stopping hole which is positioned above the rotating shaft on the base, so that the roller is not contacted with the ground when the tamping machine works; before and after work, when the tamping machine needs to be moved to a construction site or moved back from the construction site, the support is rotated to the position below the roller and the roller is positioned below the base, and the rotation stopping piece is inserted into the rotation stopping hole which is arranged on the base and below the rotating shaft, so that the tamping machine is pushed conveniently.
The utility model discloses further set up to: the rotation stopping piece is a threaded pin, and the rotation stopping hole is a threaded hole.
Through adopting above-mentioned technical scheme, the screw pin is chooseed for use to the piece that splines, and the hole that splines is opened and is established to the screw hole, inserts the screw pin in the screw hole in order to improve the reliability of connecting to avoided rammer during operation to a certain extent because the vibration is great leads to the piece roll-off hole that splines.
The utility model discloses further set up to: the rammer is characterized in that the rammer frame is provided with a positioning assembly, the base is provided with a positioning hole for the positioning assembly to be inserted, and when the positioning assembly is inserted in the positioning hole, the rammer head is positioned above the ground.
By adopting the technical scheme, the positioning assembly is arranged on the tamping frame, the base is provided with the positioning hole for the positioning assembly to insert, the tamping frame is rotated to the positioning assembly to align with the positioning hole before the tamping machine is moved to a construction site or moved back from the construction site, and then the positioning assembly is inserted into the positioning hole, so that the tamping frame is separated from the ground, and the problem that the conveying difficulty is increased due to the friction between the tamping frame and the ground in the conveying process is avoided to a certain extent.
The utility model discloses further set up to: the positioning assembly comprises a positioning sleeve, a positioning rod and a reset spring, the positioning sleeve is fixedly arranged on the tamping frame, a counter bore is formed in the positioning sleeve, the positioning rod is located in the counter bore, one end of the positioning rod penetrates through the counter bore and is inserted into the positioning bore, a positioning boss is arranged on the positioning rod, the reset spring is connected between the positioning boss and the bottom wall of the counter bore, the positioning assembly further comprises a check ring, the outer diameter of the check ring is larger than the diameter of the positioning sleeve, at least two annular grooves are formed in the outer wall of the positioning rod, and the check ring is sleeved in one of the annular grooves.
Through adopting the above technical scheme, when the ramming machine normally works, extract the locating lever from the locating hole, establish the check ring cover in the ring channel that is close to locating hole one side, realize the fixed to the locating lever position, make the locating lever can not insert in the locating hole, when needing to carry the ramming machine, shift out the check ring from the ring channel, the locating lever removes to the direction that is close to the locating hole under reset spring's elasticity, then the staff rotates the ramming frame, when the locating lever aligns the locating hole, the locating lever inserts in the locating hole under reset spring's elasticity, realize the location to the ramming frame, after the locating lever inserts the locating hole, establish the check ring cover in the ring channel of keeping away from locating hole one side, to prevent that the check ring from dropping and leading to the loss, make things convenient for the location to the ramming frame through setting up locating component.
The utility model discloses further set up to: and a pull ring is arranged at one end of the positioning rod, which is far away from the positioning hole.
Through adopting above-mentioned technical scheme, set up the pull ring through the one end of keeping away from the locating hole at the locating lever, made things convenient for the pulling to the locating lever.
The utility model discloses further set up to: the top of the holding frame is provided with two holding rods, the holding rods penetrate through the holding frame, the holding frame is provided with bolts, and a plurality of insertion holes for the bolts to insert are distributed in the holding rods along the length direction of the holding rods.
Through adopting above-mentioned technical scheme, through changing the position of holding the pole in holding the frame, then insert the bolt and establish in the jack of different positions, realize the change to holding a whole length of frame to made things convenient for different users to adjust the length of holding the frame according to the use custom.
The utility model discloses further set up to: the output shaft of the servo motor is connected with a first belt wheel, a second belt wheel is installed on the base, a transmission shaft is arranged on the second belt wheel, a third belt wheel is arranged on one side, away from the second belt wheel, of the transmission shaft, a first belt is connected between the second belt wheel and the first belt wheel, and a second belt is connected between the third belt wheel and the flywheel.
Through adopting above-mentioned technical scheme, start servo motor, servo motor's output shaft drives first band pulley and rotates, and first band pulley drives the second band pulley through first belt and rotates, and the second band pulley passes through the transmission shaft and drives the rotation of third band pulley to make the third band pulley drive the flywheel through the second band pulley and rotate, and then drive and tamp the frame and reciprocate in order to realize tamping ground.
To sum up, the utility model discloses following beneficial effect has: the utility model has the advantages that the support is arranged on the base in a rotating way, the roller is arranged at the bottom of the support, when the tamping machine works, the support is rotated to the position above the base, and the rotation stopping piece is inserted into the rotation stopping hole which is arranged above the rotating shaft on the base, so that the roller is not contacted with the ground when the tamping machine works; before and after work, when the tamping machine needs to be moved to a construction site or moved back from the construction site, the support is rotated to the position below the roller and the roller is positioned below the base, and the rotation stopping piece is inserted into the rotation stopping hole which is arranged on the base and below the rotating shaft, so that the tamping machine is pushed conveniently.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of section A of FIG. 1;
FIG. 3 is an enlarged view of the portion B of FIG. 1;
fig. 4 is a schematic structural diagram of a positioning assembly according to an embodiment of the present invention.
Reference numerals: 1. a base; 11. a rotation stopping hole; 2. a holding frame; 21. a holding rod; 211. a jack; 22. a bolt; 3. tamping; 31. tamping a head; 32. a crankshaft; 33. a flywheel; 34. an eccentric block; 4. a servo motor; 41. a first pulley; 42. a second pulley; 43. a drive shaft; 44. a third belt pulley; 45. a first belt; 46. a second belt; 5. a support; 51. a rotating shaft; 52. a roller; 53. a rotation stopping member; 6. a positioning assembly; 61. a positioning sleeve; 611. a countersunk hole; 62. positioning a rod; 621. positioning the boss; 622. an annular groove; 63. a return spring; 64. a pull ring; 65. a check ring.
Detailed Description
The technical solution of the embodiment of the present invention will be described below with reference to the accompanying drawings.
As shown in figure 1, a frog hammer convenient to move comprises a base 1, a holding frame 2 and a ramming frame 3, wherein the holding frame 2 is arranged at the tail part of the base 1, the ramming frame 3 is hinged at the head part of the base 1, a ramming head 31 is arranged at the bottom part of the ramming frame 3, a crankshaft 32 is arranged on the ramming frame 3, a flywheel 33 is rotatably arranged on the crankshaft 32, an eccentric block 34 is fixedly arranged on the flywheel 33, a servo motor 4 for driving the flywheel 33 to rotate is arranged on the base 1, a first belt pulley 41 is connected with an output shaft of the servo motor 4, a second belt pulley 42 is arranged on the base 1, a transmission shaft 43 is arranged on the second belt pulley 42, a third belt pulley 44 is arranged at one side of the transmission shaft 43 far away from the second belt pulley 42, a first belt 45 is connected between the second belt pulley 42 and the first belt pulley 41, a second belt 46 is connected between the third belt pulley 44 and the flywheel 33, the servo motor 4 is started, the output, the first belt wheel 41 drives the second belt wheel 42 to rotate through the first belt 45, the second belt wheel 42 drives the third belt wheel 44 to rotate through the transmission shaft 43, so that the third belt wheel 44 drives the flywheel 33 to rotate through the second belt wheel 42, and then the tamper frame 3 is driven to move up and down to tamp the ground.
As shown in fig. 1 and 2, the top of the holding frame 2 is provided with two holding rods 21, the holding rods 21 are arranged in the holding frame 2 in a penetrating manner, the holding frame 2 is provided with a plug pin 22, a plurality of plug pins 22 are distributed on the holding rods 21 along the length direction of the holding rods to insert the insertion holes 211, the positions of the holding rods 21 in the holding frame 2 are changed, then the plug pins 22 are inserted into the insertion holes 211 at different positions, the change of the overall length of the holding frame 2 is realized, and therefore different users can adjust the length of the holding frame 2 according to the use habits.
As shown in fig. 1 and 3, a plurality of supports 5 are arranged at the bottom of the base 1, the plurality of supports 5 are all rotatably arranged on the base 1 through a rotating shaft 51, a roller 52 is installed at the bottom of each support 5, a rotation stopping piece 53 is arranged on each support 5 and between the rotating shaft 51 and the roller 52, rotation stopping holes 11 for inserting the rotation stopping piece 53 are formed in the upper side and the lower side of the rotating shaft 51 on the base 1, a threaded pin is selected for the rotation stopping piece 53, the rotation stopping hole 11 is formed as a threaded hole, the threaded pin is inserted into the threaded hole to improve the connection reliability, and therefore the phenomenon that the rotation stopping piece 53 slides out of the rotation stopping hole 11 due to large vibration when the tamping machine works is avoided to a certain extent.
As shown in fig. 1 and 4, a positioning assembly 6 is disposed on a tamper frame 3, a positioning hole for inserting the positioning assembly 6 is disposed on a base 1, when the positioning assembly 6 is inserted into the positioning hole, a tamper head 31 is located above the ground, the positioning assembly 6 includes a positioning sleeve 61, a positioning rod 62 and a return spring 63, the positioning sleeve 61 is fixedly disposed on the tamper frame 3, a counter bore 611 is disposed in the positioning sleeve 61, the positioning rod 62 is located in the counter bore 611, one end of the positioning rod 62 passes through the counter bore 611 and is inserted into the positioning hole, one end of the positioning rod 62 away from the positioning hole is provided with a pull ring 64 for pulling the positioning rod 62, the positioning rod 62 is provided with a positioning boss 621, the return spring 63 is connected between the positioning boss 621 and a bottom wall of the counter bore 611, and further includes a check ring 65, an outer diameter of the check ring 65 is greater than a diameter of the positioning sleeve 61, at least two annular grooves 622 are, the non-return ring 65 is sleeved in one of the annular grooves 622, the positioning assembly 6 is arranged on the tamping frame 3, the base 1 is provided with a positioning hole for the insertion of the positioning assembly 6, the tamping frame 3 is rotated until the positioning assembly 6 is aligned with the positioning hole before the tamping machine is moved to a construction site or moved back from the construction site, and then the positioning assembly 6 is inserted into the positioning hole, so that the tamping frame 3 is separated from the ground, and the problem that the conveying difficulty is increased due to the friction between the tamping frame 3 and the ground in the conveying process is avoided to a certain extent.
When the tamping machine normally works, the positioning rod 62 is pulled out of the positioning hole, the check ring 65 is sleeved in the annular groove 622 close to one side of the positioning hole, the position of the positioning rod 62 is fixed, the positioning rod 62 cannot be inserted into the positioning hole, when the tamping machine needs to be carried, the check ring 65 is moved out of the annular groove 622, the positioning rod 62 moves towards the direction close to the positioning hole under the elastic action of the reset spring 63, then the worker rotates the tamping frame 3, when the positioning rod 62 is aligned with the positioning hole, the positioning rod 62 is inserted into the positioning hole under the elastic action of the reset spring 63, the positioning of the tamping frame 3 is realized, after the positioning rod 62 is inserted into the positioning hole, the check ring 65 is sleeved in the annular groove 622 far away from one side of the positioning hole, and the check ring 65 is prevented from falling and causing loss.
The specific working process is as follows: when the tamping machine works, the support 5 is rotated until the roller 52 is positioned above the base 1, and the rotation stopping piece 53 is inserted into the rotation stopping hole 11 on the base 1 and above the rotating shaft 51, so that the roller 52 does not contact with the ground when the tamping machine works; when the tamping machine needs to be moved to or from a construction site before or after work, the support 5 is rotated until the rollers 52 are positioned below the base 1, and the rotation stopping piece 53 is inserted into the rotation stopping hole 11 on the base 1 and below the rotating shaft 51 so as to push the tamping machine.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides a frog hammer convenient to remove, includes base (1), grips frame (2) and tamp frame (3), grip frame (2) set up the afterbody at base (1), the articulated head that sets up at base (1) of frame (3) tamps, the bottom of ramming frame (3) is provided with tamp head (31), install crankshaft (32) on ramming frame (3), it is provided with flywheel (33) to rotate on crankshaft (32), the fixed eccentric block (34) that is provided with on flywheel (33), be provided with on base (1) and be used for driving flywheel (33) pivoted servo motor (4), its characterized in that: the bottom of base (1) is provided with a plurality of supports (5), and is a plurality of support (5) all rotate through pivot (51) and set up on base (1), every gyro wheel (52) are all installed to the bottom of support (5), just be located and be provided with between pivot (51) and gyro wheel (52) on support (5) and end commentaries on classics piece (53), the upper and lower both sides that just are located pivot (51) on base (1) are all seted up and are supplied to end commentaries on classics piece (53) and insert the commentaries on classics hole (11) of establishing.
2. A portable frog hammer according to claim 1, wherein: the rotation stopping piece (53) is a threaded pin, and the rotation stopping hole (11) is a threaded hole.
3. A portable frog hammer according to claim 1, wherein: the rammer is characterized in that a positioning component (6) is arranged on the rammer frame (3), a positioning hole for the insertion of the positioning component (6) is formed in the base (1), and when the positioning component (6) is inserted into the positioning hole, the rammer head (31) is located above the ground.
4. A portable frog hammer according to claim 3, wherein: the positioning assembly (6) comprises a positioning sleeve (61), a positioning rod (62) and a return spring (63), the positioning sleeve (61) is fixedly arranged on the tamping frame (3), a counter bore (611) is arranged in the positioning sleeve (61), the positioning rod (62) is positioned in the counter bore (611), one end of the positioning rod (62) passes through the counter bore (611) and is inserted in the positioning hole, the positioning rod (62) is provided with a positioning boss (621), the return spring (63) is connected between the positioning boss (621) and the bottom wall of the counter bore (611), and the anti-return device also comprises a check ring (65), the outer diameter of the check ring (65) is larger than the diameter of the positioning sleeve (61), the outer wall of the positioning rod (62) is provided with at least two annular grooves (622), the check ring (65) is sleeved in one of the annular grooves (622).
5. A portable frog hammer according to claim 4, wherein: and one end of the positioning rod (62) far away from the positioning hole is provided with a pull ring (64).
6. A portable frog hammer according to claim 1, wherein: the top of the holding frame (2) is provided with two holding rods (21), the holding rods (21) penetrate through the holding frame (2), the holding frame (2) is provided with a plug pin (22), and a plurality of insertion holes (211) for the plug pin (22) to be inserted are distributed in the holding rods (21) along the length direction of the holding rods.
7. A portable frog hammer according to claim 1, wherein: the output shaft of servo motor (4) is connected with first band pulley (41), install second band pulley (42) on base (1), be provided with transmission shaft (43) on second band pulley (42), one side that second band pulley (42) were kept away from in transmission shaft (43) is provided with third band pulley (44), be connected with first belt (45) between second band pulley (42) and first band pulley (41), be connected with second belt (46) between third band pulley (44) and flywheel (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922049261.3U CN211395641U (en) | 2019-11-25 | 2019-11-25 | Frog hammer convenient to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922049261.3U CN211395641U (en) | 2019-11-25 | 2019-11-25 | Frog hammer convenient to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211395641U true CN211395641U (en) | 2020-09-01 |
Family
ID=72221993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922049261.3U Expired - Fee Related CN211395641U (en) | 2019-11-25 | 2019-11-25 | Frog hammer convenient to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211395641U (en) |
-
2019
- 2019-11-25 CN CN201922049261.3U patent/CN211395641U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 |