CN217078930U - Rammer mounted on excavator breaking hammer base - Google Patents
Rammer mounted on excavator breaking hammer base Download PDFInfo
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- CN217078930U CN217078930U CN202220773174.1U CN202220773174U CN217078930U CN 217078930 U CN217078930 U CN 217078930U CN 202220773174 U CN202220773174 U CN 202220773174U CN 217078930 U CN217078930 U CN 217078930U
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Abstract
The utility model relates to an engineering machine tool technical field's a rammer of installing on excavator quartering hammer base body, including rammer, adapter sleeve, backfill board, draw-in groove, drive arrangement includes floating lever, axis of rotation, cam, elasticity reset unit, and the axis of rotation is rotated by it of motor drive, is equipped with the clearance groove of keeping away that supplies cam pendulum kinetic energy to pass through freely in the rammer. Through setting up the backfill board, when backfilling the pit, move down and expose the ram bottom surface by drive arrangement drive backfill board, the lateral shifting of rethread ram, make the backfill board can backfill the pit with the soil at pit top in, reduce workman's intensity of labour, improve the efficiency of landfill tamping, through setting up the gyro wheel, wearing and tearing when making the bull stick and the contact of bead outer peripheral edge are less, make the bull stick move up under the natural state through setting up the elasticity reset unit, make the backfill board can retract in the draw-in groove, and then make the ram tamp can carry out the tamping, avoid the backfill board to exert an influence to the tamping effect.
Description
Technical Field
The utility model relates to an engineering machine tool technical field specifically is an install rammer on excavator quartering hammer base body.
Background
Excavators are earth moving machines that excavate material above or below a bearing surface with a bucket and load into a transport vehicle or unload to a stockyard, often with the addition of a breaking hammer for vibration.
In the process of tamping a large-scale compactor on a construction site, a small-scale compactor is generally used for tamping, but in the process of tamping a pit, the pit cannot be quickly filled, so that the tamping efficiency is low, and through retrieval, Chinese patent No. CN208604454U discloses a rammer arranged on a breaking hammer base body of an excavator, which belongs to the technical field of building equipment and comprises a connecting body, a supporting body, a rammer body and a leveling mechanism; the connector includes the connecting rod and establishes the connecting plate at terminal surface under the connecting rod, the connecting plate downside is equipped with the ram hammer body, be equipped with leveling mechanism on the connecting plate, be equipped with the supporter between connecting plate and the connecting rod, the upper end of connecting rod links to each other with the quartering hammer base member of excavator.
The application also aims to provide a technical scheme capable of solving the problem of pit landfill tamping.
Based on this, the utility model designs an install rammer on excavator quartering hammer base body to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an install rammer on excavator quartering hammer base body to it is in the construction site to the unable entering of some large-scale compactors real-time to solve to propose in the above-mentioned background art, generally uses small-size rammer to tamp, but when ramming to the pit, can't carry out quick landfill to the pit, leads to the lower problem of tamping efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an install rammer on excavator quartering hammer base body, includes the ram, be equipped with the adapter sleeve on the ram, two backfill boards are worn to be equipped with in the ram bottom slides, be equipped with the draw-in groove that supplies backfill board block in the ram, two it reciprocates by drive arrangement drive it to backfill the board, drive arrangement includes the floating lever of rigid coupling in backfill board upper end, the floating lever slides and wears to locate in the ram, horizontal rotation is connected with the axis of rotation in the ram, two cams have been cup jointed in the axis of rotation, the cam outer peripheral edges is contradicted with the floating lever upper end and is connected, the floating lever is moved up by its drive of elastic reset unit, the axis of rotation is rotated by its motor drive of installing in the ram, be equipped with the clearance groove of keeping away that supplies cam pendulum kinetic energy to pass through freely in the ram.
In the rammer installed on the base body of the excavator breaking hammer, the upper end of the floating rod is rotatably connected with the roller, and the roller is in rolling contact with the outer periphery of the cam.
In the rammer installed on the base body of the excavator breaking hammer, a sliding sleeve is embedded in the rammer and is sleeved on the floating rod in a sliding manner.
In the rammer installed on the base body of the excavator hammer crusher, the elastic abutting unit comprises a floating ring sleeved at the upper end of a floating rod, a return spring is sleeved on the floating rod, and the return spring elastically abuts against the floating ring and drives the floating ring to move upwards in a natural state.
In the rammer installed on the base body of the excavator breaking hammer, the floating ring is provided with the induction block through the support, and the clearance groove is internally provided with the induction switch matched with the induction block.
Compared with the prior art, the beneficial effects of the utility model are that: through setting up the backfill board, when backfilling the pit, move down and expose the ram bottom surface by drive arrangement drive backfill board, the lateral shifting of rethread ram, make the backfill board can backfill the pit with the soil at pit top in, reduce workman's intensity of labour, improve the efficiency of landfill tamping, through setting up the gyro wheel, wearing and tearing when making the bull stick and the contact of bead outer peripheral edge are less, make the bull stick move up under the natural state through setting up the elasticity reset unit, make the backfill board can retract in the draw-in groove, and then make the ram tamp can carry out the tamping, avoid the backfill board to exert an influence to the tamping effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an assembly structure of the present invention;
fig. 2 is an enlarged schematic view of a portion a of fig. 1.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a connecting sleeve 1, a rotating shaft 2, a rammer 3, a cam 4, a motor 5, a backfill plate 6, a clearance groove 7, a roller 8, a floating ring 9, a support 10, an induction block 11, an induction switch 12, a floating rod 13 and a return spring 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a rammer arranged on a breaking hammer base body of an excavator comprises a rammer 3, wherein a connecting sleeve 1 is arranged on the rammer 3, two backfill plates 6 are slidably arranged at the bottom of the rammer 3 in a penetrating manner, a clamping groove for clamping the backfill plates 6 is formed in the rammer 3, the two backfill plates 6 are driven by a driving device to move up and down, the driving device comprises a floating rod 13 fixedly connected to the upper end of the backfill plates 6, the floating rod 13 is slidably arranged in the rammer 3 in a penetrating manner, a rotating shaft 2 is horizontally and rotatably connected in the rammer 3, two cams 4 are sleeved on the rotating shaft 2, the outer periphery of each cam 4 is in abutting connection with the upper end of the floating rod 13, the floating rod 13 is driven by an elastic reset unit to move up, the rotating shaft 2 is driven by a motor 5 arranged in the rammer 3 to rotate, a clearance groove 7 for allowing the cam 4 to freely swing to pass through is formed in the rammer 3, and the connecting sleeve 1 is connected with an external breaking hammer (the prior art, no longer recite here), through the operation of outside excavator, make rammer 3 can reciprocate, and then tamp, when the ramming region is the pit, rotate through the motor circular telegram among the drive arrangement, and drive axis of rotation 2 rotates, when axis of rotation 2 rotates, will make cam outer peripheral edge peak swing down, and contact with the floating lever top, and then drive floating lever moves down, make the backfill board expose the rammer bottom, rethread excavator control rammer horizontal hunting, make the backfill board scrape into the pit with the soil around the pit top in, and then backfill the pit, thereby need not the manual mode and backfill the pit.
The upper end of the floating rod 13 in the embodiment is rotatably connected with the roller 8, and the roller 8 is in rolling contact with the outer periphery of the cam 4, so that the abrasion loss of the floating rod 13 in contact with the convex edge is small.
In the embodiment, a sliding sleeve (not shown in the figure) is embedded in the rammer 3, the sliding sleeve is slidably sleeved on the floating rod 13, and the sliding of the sliding sleeve on the floating rod enables the floating rod not to generate abrasion to the inside of the rammer when the floating rod slides in the rammer.
The elastic abutting unit in the embodiment comprises a floating ring 9 sleeved at the upper end of a floating rod 13, a reset spring 14 is sleeved on the floating rod 13, the reset spring 14 elastically abuts against the floating ring 9 and drives the floating ring 9 to move upwards in a natural state, after backfilling is finished, a motor rotates and drives a rotating shaft to rotate in a reverse direction, the highest point of the outer edge of a convex edge rotates upwards, the reset spring generates elastic abutting on the floating ring, the floating rod can move upwards, the backfill plate is driven to retract into a clamping groove until the bottom surface of the backfill plate is flush with the bottom surface of a rammer, and the rammer can be tamped.
An induction block 11 is arranged on the floating ring 9 through a support 10, an induction switch 12 matched with the induction block 11 for use is arranged in the clearance groove 7, when the floating ring moves downwards, the induction block synchronously moves downwards until the induction block enters an induction range of the induction switch 12, the induction switch generates an induction signal and feeds the induction signal back to an external controller, and the external controller generates a signal to prompt a worker to move a backfill plate downwards in place, so that backfill can be carried out.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an install rammer on excavator quartering hammer base body, includes ram (3), be equipped with adapter sleeve (1) on ram (3), its characterized in that, ram (3) bottom slides and wears to be equipped with two backfill board (6), be equipped with the draw-in groove that supplies backfill board (6) block in ram (3), two backfill board (6) are reciprocated by drive arrangement drive it, drive arrangement includes floating lever (13) of rigid coupling in backfill board (6) upper end, floating lever (13) slide and wear to locate in ram (3), horizontal rotation is connected with axis of rotation (2) in ram (3), two cams (4) have been cup jointed on axis of rotation (2), cam (4) outer peripheral edges are contradicted with floating lever (13) upper end and are connected, floating lever (13) are moved up by its drive of elasticity reset unit drive, axis of rotation (2) are driven its rotation by motor (5) of installing in ram (3), and a clearance groove (7) for allowing the cam (4) to swing and freely pass through is arranged in the rammer (3).
2. A rammer for mounting on the base of a breaking hammer of an excavator according to claim 1, characterized in that the upper end of said floating rod (13) is rotatably connected with a roller (8), said roller (8) being in rolling contact with the outer periphery of the cam (4).
3. The rammer mounted on the base of a breaking hammer of an excavator according to claim 1, characterized in that the rammer (3) is embedded with a sliding sleeve which is slidably sleeved on the floating rod (13).
4. The rammer mounted on a crusher base of an excavator according to claim 1, wherein the elastic abutting unit comprises a floating ring (9) sleeved at the upper end of a floating rod (13), a return spring (14) is sleeved on the floating rod (13), and the return spring (14) elastically abuts against the floating ring (9) and drives the floating ring (9) to move upwards in a natural state.
5. The rammer mounted on the base of a breaking hammer of an excavator according to claim 4, wherein the floating ring (9) is provided with an induction block (11) through a bracket (10), and an induction switch (12) matched with the induction block (11) is arranged in the clearance groove (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220773174.1U CN217078930U (en) | 2022-04-02 | 2022-04-02 | Rammer mounted on excavator breaking hammer base |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220773174.1U CN217078930U (en) | 2022-04-02 | 2022-04-02 | Rammer mounted on excavator breaking hammer base |
Publications (1)
Publication Number | Publication Date |
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CN217078930U true CN217078930U (en) | 2022-07-29 |
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CN202220773174.1U Active CN217078930U (en) | 2022-04-02 | 2022-04-02 | Rammer mounted on excavator breaking hammer base |
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CN (1) | CN217078930U (en) |
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2022
- 2022-04-02 CN CN202220773174.1U patent/CN217078930U/en active Active
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