CN210013209U - Multifunctional rammer - Google Patents

Abstract

The utility model relates to the technical field of rammers, and discloses a multifunctional rammer, which comprises a hammer seat and a bottom hammer body, wherein the hammer seat is connected with dynamic compaction equipment, the bottom of the bottom hammer body is provided with a bottom end surface facing a soil layer, the bottom end surface of the bottom hammer body is horizontally arranged, and the top of the bottom hammer body is detachably connected with the hammer seat; at least one drill tooth is detachably arranged on the bottom end surface of the bottom hammer body. When the dynamic compaction is carried out, the hammer seat and the bottom hammer body are in a relatively fixed state and freely fall down from a high position to carry out the dynamic compaction on the soil; the bottom hammer body is positioned below the hammer seat, so that the dynamic compaction construction is carried out for multiple times, the bottom hammer body is disassembled after the bottom hammer body is damaged, the replacement of the bottom hammer body is realized, the hammer seat can be repeatedly and continuously used, the cost is reduced, and the waste is effectively avoided; in addition, when an old foundation or a weathering ball is encountered in a soil layer, the bottom hammer body is provided with the drill teeth, so that the old foundation or the weathering ball is broken, the construction effect is improved, and the construction steps are simplified; therefore, the multifunctional rammer is realized, and the practicability of the rammer is improved.

Description

Multifunctional rammer

Technical Field

The patent of the utility model relates to a technical field of rammer particularly, relates to multi-functional rammer.

Background

The dynamic compaction method is a dynamic compaction method, also called dynamic consolidation method. A large crawler crane is used for freely dropping a heavy hammer of 8-40 tons from the height of 6-40 meters to strongly tamp a soil layer.

At present, the dynamic compaction method mainly utilizes a dynamic compactor to freely drop a rammer from a high position to carry out strong compaction on soil, so that the bearing capacity and the compression modulus of a foundation are rapidly improved, and a relatively uniform and compact foundation is formed.

In the prior art, the bottom of the rammer is easy to wear in the use process of the rammer, and when the rammer is scrapped, the bottom of the rammer is damaged and the upper part of the rammer is intact, so that waste is caused, and the cost is increased; in addition, the function singleness of current rammer, when pressing from both sides old basis or morals and manners ball in the coating, can not use the rammer, need other equipment of approach to abolish old basis or morals and manners ball, lead to the construction inconvenience, and influence the efficiency of construction, influence the practicality of rammer simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional rammer aims at solving prior art, rammer function singleness's problem.

The utility model discloses a realize like this, multi-functional rammer, including hammer carrier and the end hammer block of connecting dynamic compaction equipment, the bottom of end hammer block has the bottom face towards the soil layer, the bottom of end hammer block personally submits the horizontal arrangement, the top of end hammer block and the hammer carrier are the detachable connection; at least one drilling tooth is detachably mounted on the bottom end face of the bottom hammer body.

Further, the multi-functional rammer comprises at least one connecting structure; the hammer seat includes end hammer portion and top hammer portion, end hammer portion with top hammer portion is integrated into one piece and arranges, the top hammer portion is connected the dynamic compaction equipment, end hammer portion with end hammer block passes through connection structure is and can dismantle the connection.

Further, the bottom hammer part is arranged in a trapezoid shape with a large top and a small bottom, the top end surface of the bottom hammer body is downwards sunken to form a butt joint groove, and when the bottom hammer part is connected with the bottom hammer body, the bottom hammer part is arranged in the butt joint groove; the bottom hammer part is provided with a lower end face, the lower end face of the bottom hammer part is upwards sunken to form two parallel mounting grooves, and a mounting plate is formed between the two mounting grooves; the connecting structure comprises a connecting plate, the lower end of the connecting plate and the bottom hammer body are fixedly arranged, the upper end of the connecting plate extends upwards along the direction departing from the bottom hammer body, and the upper end of the connecting plate is downwards sunken to form a connecting groove; when the bottom with when the end hammer body is connected and is arranged, the connecting plate imbeds two respectively the mounting groove, the mounting panel embedding the spread groove.

Furthermore, the multifunctional rammer comprises at least one reinforcing structure for reinforcing the hammer base and the bottom hammer body, the reinforcing structure comprises a reinforcing plate and a reinforcing rod, the lower end of the reinforcing plate is hinged with the bottom hammer body, the upper end of the reinforcing plate is movably arranged, and one end of the reinforcing rod penetrates through the upper end of the reinforcing plate and is relatively fixedly arranged; when reinforcing, the other end of strengthening rod wears to establish bottom hammer portion and extends and run through two respectively the mounting groove with the connecting plate.

Furthermore, the drill tooth is provided with an upper end part and an arc-shaped part, the upper end part and the arc-shaped part of the drill tooth are integrally arranged, the arc-shaped part of the drill tooth is arched along the direction departing from the upper end part and is arranged in an arc shape, and the arc-shaped part is provided with at least one alloy part; the upper end parts of the drill teeth are fixedly attached to the bottom end surface of the bottom hammer body, the bottom hammer body is provided with a fixed plate and a fixed rod, the lower end of the fixed plate is hinged with the drill teeth, and the upper end of the fixed plate is movably arranged; when the fixing rod is fixed, the fixing rod penetrates through the upper end of the reinforcing plate and is embedded into the bottom hammer body.

Furthermore, a reinforcing rod penetrates through the lower end of the fixing plate, and the fixing rod and the reinforcing rod are arranged in parallel in an up-and-down corresponding mode.

Furthermore, the arc-shaped portion is provided with a screwing rod which is longitudinally arranged, and the screwing rod penetrates through the reinforcing rod and the fixing rod respectively.

Further, the end hammer portion has two side end faces, the both ends of end hammer portion are connected respectively the side end face of end hammer portion, the side end face of end hammer portion is along deviating from end hammer body direction is the slope upwards and arranges, the side end face of end hammer portion is formed with two side by side the mounting groove and the connecting plate, the mounting groove with the connecting plate with the side of end hammer portion is personally submitted the vertical arrangement.

Furthermore, the multifunctional rammer comprises a rotating rod, the outer end of the rotating rod is embedded into the bottom hammer body and is in threaded connection, the inner end of the rotating rod is embedded into the bottom hammer part and is in threaded connection, and the thread directions of the outer end and the inner end of the rotating rod are opposite; when the rotating rod is screwed, the bottom hammer body and the bottom hammer part move away from each other.

Furthermore, when the hammer seat and the bottom hammer body are fixedly arranged, the hammer seat and the bottom hammer body are arranged in a trapezoidal shape.

Compared with the prior art, the multifunctional rammer provided by the utility model has the advantages that when the dynamic compaction is carried out, the hammer seat and the bottom hammer body are in a relatively fixed state and freely fall down from a high place to strongly tamp soil; the bottom hammer body is positioned below the hammer seat, so that the dynamic compaction construction is carried out for multiple times, the bottom hammer body is disassembled after the bottom hammer body is damaged, the replacement of the bottom hammer body is realized, the hammer seat can be repeatedly and continuously used, the cost is reduced, and the waste is effectively avoided; in addition, when an old foundation or a weathering ball is encountered in a soil layer, the bottom hammer body is provided with the drill teeth, so that the old foundation or the weathering ball is broken, the construction effect is improved, and the construction steps are simplified; therefore, the multifunctional rammer is realized, and the practicability of the rammer is improved.

Drawings

FIG. 1 is a schematic front view of a multi-functional rammer provided by the present invention;

FIG. 2 is a schematic front view of the multi-functional rammer provided by the present invention;

FIG. 3 is a schematic perspective view of a reinforcing structure of the multi-function rammer provided by the present invention;

FIG. 4 is a schematic view of the multi-functional rammer of the present invention showing the teeth of the drill bit fixed;

FIG. 5 is a schematic front view of the multi-functional rammer provided by the present invention;

fig. 6 is a schematic perspective view of a weight adjustment structure of the multifunctional rammer according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended 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 therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to the drawings, the preferred embodiment of the present invention is shown.

The utility model provides a multi-functional rammer for solve the problem of rammer function singleness.

The multifunctional rammer comprises a hammer base 100 connected with dynamic compaction equipment and a bottom hammer body 200, wherein the bottom of the bottom hammer body 200 is provided with a bottom end surface facing a soil layer, the bottom end surface of the bottom hammer body 200 is horizontally arranged, and the top of the bottom hammer body 200 is detachably connected with the hammer base 100; at least one drill tooth 300 is detachably mounted on the bottom end surface of the bottom hammer body 200.

When the multifunctional rammer is used for dynamic compaction construction, the hammer base 100 and the bottom hammer body 200 are relatively fixed and freely fall from a high position to perform strong compaction on soil; because the bottom hammer body 200 is positioned below the hammer base 100, the dynamic compaction construction is carried out for a plurality of times, after the bottom hammer body 200 is damaged, the bottom hammer body 200 is disassembled, the replacement of the bottom hammer body 200 is realized, and the hammer base 100 can be repeatedly and continuously used, so that the cost is reduced, and the waste is effectively avoided; in addition, when an old foundation or a weathering ball is encountered in the soil layer, the drilling teeth 300 are arranged on the bottom hammer body 200, so that the old foundation or the weathering ball is broken, the construction effect is improved, and the construction steps are simplified; therefore, the multifunctional rammer is realized, and the practicability of the rammer is improved.

The multifunctional rammer comprises at least one connecting structure 600, and the hammer base 100 and the bottom hammer body 200 are fixedly connected and separated relatively through the connecting structure 600; the hammer base 100 comprises a bottom hammer part 120 and a top hammer part 110, the bottom hammer part 120 and the top hammer part 110 are integrally formed, the top hammer part 110 is connected with a dynamic compaction device, and the bottom hammer part 120 and a bottom hammer body 200 are detachably connected through a connecting structure 600; the installation and the disassembly of the bottom hammer body 200 are realized.

Moreover, the bottom hammer part 120 is arranged in a trapezoid shape with a large top and a small bottom, so that the stability of the bottom hammer part 120 is enhanced, and meanwhile, the center of gravity is deviated to the middle lower part, so that the dynamic compaction effect is improved during dynamic compaction.

The top end of the bottom hammer body 200 is downwards concave to form a butt joint groove 210, and when the bottom hammer part 120 is connected with the bottom hammer body 200, the bottom hammer part 120 is arranged in the butt joint groove 210; the docking slot 210 is arranged in a trapezoidal shape with a large top and a small bottom, so that the matching effect of the bottom hammer portion 120 and the docking slot 210 is improved.

The bottom hammer part 120 is provided with a lower end surface 121, the lower end surface 121 of the bottom hammer part 120 is upwards recessed to form two parallel mounting grooves 123, and a mounting plate 124 is formed between the two mounting grooves 123; the connecting structure 600 comprises a connecting plate 610, the lower end of the connecting plate 610 is fixedly arranged with the bottom hammer body 200, the upper end of the connecting plate 610 extends upwards along the direction departing from the bottom hammer body 200, and the upper end of the connecting plate 610 is recessed downwards to form a connecting groove 611; when the bottom of the bottom hammer body 200 is connected and arranged, the connecting plates 610 are respectively embedded into the two mounting grooves 123, and the mounting plate 124 is embedded into the connecting groove 611; the connection between the bottom hammer 120 and the bottom hammer body 200 is realized through the matching between the connecting plate 610 and the mounting groove 123 and the matching between the mounting plate 124 and the connecting groove 611, so that the connection stability between the bottom hammer 120 and the bottom hammer body 200 is ensured.

The multifunctional rammer comprises at least one reinforcing structure 400 for reinforcing the hammer base 100 and the bottom hammer body 200, and under the action of the reinforcing structure 400, the connection stability of the hammer base 100 and the bottom hammer body 200 is enhanced, so that the bottom hammer body 200 is prevented from being mistakenly separated from the hammer base 100 during dynamic compaction construction.

The reinforcing structure 400 comprises a reinforcing plate 410 and a reinforcing rod 420, wherein the lower end of the reinforcing plate 410 is hinged with the bottom hammer body 200, the upper end of the reinforcing plate 410 is movably arranged, and one end of the reinforcing rod 420 penetrates through the upper end of the reinforcing plate 410 and is relatively fixedly arranged; when the reinforcement is performed, the other end of the reinforcing rod 420 penetrates through the bottom hammer 120 and extends through the two mounting grooves 123 and the connecting plate 610 respectively; by screwing the reinforcing rod 420, the connection stability of the reinforcing plate 410 with the bottom hammer body 200 and the bottom hammer portion 120 is realized, so that the connection stability of the bottom hammer portion 120 with the bottom hammer body 200 is enhanced.

Furthermore, the bottom hammer body 200 has a first inner caulking groove, the bottom hammer portion 120 has a second inner caulking groove, and the lower end of the reinforcing plate 410 is disposed in the first inner caulking groove and is hinged thereto; when reinforcement is performed, the reinforcing plates 410 are respectively tiled with the first inner caulking groove and the second inner caulking groove; thereby facilitating the disposition of the reinforcing plate 410 and enhancing the disposition stability of the reinforcing plate 410.

When the reinforcing plate 410 is respectively tiled in the first embedded groove and the second embedded groove, the outer surface of the reinforcing plate 410 is respectively flush and butt-jointed with the outer surface of the bottom hammer part 120 and the outer surface of the bottom hammer body 200; thus, when dynamic compaction is performed, the vibration of the reinforcing plate 410 is reduced, and the setting stability of the reinforcing plate 410 is improved.

Specifically, the drill tooth 300 has an upper end portion 310 and an arc portion 320, the upper end portion 310 and the arc portion 320 of the drill tooth 300 are integrally arranged, the arc portion 320 of the drill tooth 300 is arched away from the upper end portion 310 and is arranged in an arc, and the arc portion 320 is provided with at least one alloy portion 330; the number of alloy sections 330 on the drill tooth 300 is increased or decreased according to the hardness of the old foundation or the hardness of the weathered ball.

The multifunctional rammer comprises at least one fixing structure 500 for fixing the bottom hammer body 200 and the drill teeth 300, wherein the fixing structure 500 comprises a fixing plate 510, a fixing rod 520, a reinforcing rod 530 and a screwing rod 540; thereby achieving the fixation of the drill tooth 300.

Furthermore, the upper end 310 of the drill tooth 300 is attached to the bottom end face of the bottom hammer body 200, the bottom hammer body 200 is provided with a fixing plate 510 and a fixing rod 520, the lower end of the fixing plate 510 is hinged with the drill tooth 300, and the upper end of the fixing plate 510 is movably arranged; when the fixing is performed, the fixing rod 520 penetrates through the upper end of the reinforcing plate 410 and is embedded into the bottom hammer body 200; the installation stability of the drill bit 300 is enhanced by the cooperation of the fixing plate 510 and the fixing rod 520.

The bottom hammer body 200 is provided with a third inner caulking groove, the drill teeth 300 are provided with a fourth inner caulking groove, and the lower end of the fixing plate 510 is arranged in the third inner caulking groove in a hinged manner; when the drill tooth 300 is fixed, the fixing plate 510 is respectively tiled with the third inner caulking groove and the fourth inner caulking groove; thereby facilitating the disposition of the fixing plate 510 and enhancing the disposition stability of the fixing plate 510.

When the fixing plate 510 is respectively tiled on the third inner caulking groove and the fourth inner caulking groove, the outer surface of the fixing plate 510 is respectively in flush butt joint with the outer surface of the drill tooth 300 and the outer surface of the bottom hammer body 200; thus, when dynamic compaction is performed, the vibration of the fixing plate 510 is reduced, and the setting stability of the fixing plate 510 is improved.

A reinforcing rod 530 penetrates through the lower end of the fixing plate 510, and the fixing rod 520 and the reinforcing rod 530 are arranged in parallel in an up-down corresponding manner; the fixing plate 510 is provided with improved stability by the reinforcing rods 530.

The arc-shaped part 320 is provided with screw rods 540, the screw rods 540 are arranged longitudinally, the screw rods 540 respectively penetrate through the reinforcing rod 530 and the fixing rod 520, the reinforcing rod 530 and the screw rods 540 are integrally fixed relatively by the screw rods 540, so that the installation stability of the drill tooth 300 is enhanced.

The inner end of the screw rod 540 is embedded into the arc-shaped part 320, the outer end of the screw rod 540 is positioned below the arc-shaped part 320, and the outer end of the screw rod 540 is arched downwards in the direction departing from the arc-shaped part 320 to form an arc arrangement, so that the outer end of the screw rod 540 plays the role of the alloy part 330, and the tamping effect of the drill bit 300 is enhanced.

The bottom hammer 120 is provided with two side end surfaces 122, two ends of the bottom hammer 120 are respectively connected with the side end surfaces 122 of the bottom hammer 120, the side end surfaces 122 of the bottom hammer 120 are obliquely arranged upwards along the direction back to the bottom hammer body 200, two parallel mounting grooves 123 and connecting plates 610 are formed on the side end surfaces 122 of the bottom hammer 120, and the mounting grooves 123 and the connecting plates 610 are vertically arranged with the side end surfaces 122 of the bottom hammer 120; in this way, the connection stability of the side end surface 122 of the bottom hammer part 120 and the bottom hammer body 200 is ensured, and meanwhile, the installation groove 123 and the connecting plate 610 are obliquely connected from top to bottom, so that the connection influence on the installation groove 123 and the connecting plate 610 is reduced when the rammer moves up and down during dynamic compaction.

The bottom end face of the bottom hammer part 120 is provided with a plurality of two installation grooves arranged side by side, and the connecting plate 610 and the two installation grooves arranged side by side are arranged in a one-to-one correspondence manner; this ensures the connection stability of the bottom hammer 120 and the bottom hammer body 200, and at the same time, the bottom end surfaces of the bottom hammer 120 are matched with the side end surfaces 122 of the two bottom hammer 120, so as to enhance the connection stability of the bottom hammer 120 and the bottom hammer body 200.

The multifunctional rammer comprises a rotary rod 700, wherein the outer end of the rotary rod 700 is embedded into the bottom hammer body 200 and is in threaded connection, the inner end of the rotary rod 700 is embedded into the bottom hammer part 120 and is in threaded connection, and the thread directions of the outer end and the inner end of the rotary rod 700 are opposite; when the rotating rod 700 is screwed, the bottom hammer body 200 moves away from the bottom hammer portion 120; thus, under the action of the rotating rod 700, the connection stability of the bottom hammer 120 and the bottom hammer body 200 is enhanced; when the bottom hammer body 200 needs to be replaced, the rotating rod 700 is screwed, so that the bottom hammer body 200 is conveniently separated from the bottom hammer part 120, and the replacement of the bottom hammer body 200 is facilitated.

When the hammer seat 100 and the bottom hammer body 200 are fixedly arranged, the hammer seat is arranged in a trapezoidal shape; therefore, the center of gravity of the whole rammer is positioned below the middle part, and the dynamic compaction effect and the falling stability of the rammer are enhanced.

The hammer base 100 is provided with at least one hollow cylinder 130, so that the material consumption is reduced and the cost is reduced on the premise of ensuring the tamping quality.

Each hollow cylinder 130 is arranged along the horizontal interval, so that the hollow cylinders 130 are effectively prevented from influencing the falling stability of the rammer, and the stable falling of the rammer is ensured.

The hammer seat 100 is formed with places the chamber, places the chamber and is formed with a plurality of spaces of placing, with each space of placing of a plurality of augmentative plates 810 activities, realizes the weight regulation of hammer seat 100, satisfies different construction demands.

The hammer base 100 is provided with a weight adjusting structure 800, so that the weight of the hammer base 100 can be adjusted, and different construction requirements can be met.

The weight adjusting structure 800 comprises a swing rod 820, the upper end of the swing rod 820 is hinged with the hammer base 100, and a through hole is formed at the upper end of the swing rod 820; the weight increasing plate 810 forms an embedded groove 815, after the weight increasing plate 810 is placed, the swing rod 820 is driven to swing, and when the swing rod 820 is longitudinally arranged, the swing rod 820 penetrates through the embedded groove 815; the weight increasing plate 810 is fixed by screws or other fixing members penetrating through the through holes.

The swing lever 820 has a swing groove 821, and the weight increasing plate 810 has a butt-joint block which is in the embedded groove 815 and is arranged to extend outwards, and when the weight increasing plate 810 is in a fixed state, the butt-joint block is embedded in the swing groove 821.

The weight increasing plate 810 is a double-layer plate, the weight increasing plate 810 comprises an upper layer plate 811 and a lower layer plate 812, and the upper layer plate 811 and the lower layer plate 812 are fixedly arranged in an up-down fit manner; the upper plate 811 protrudes upwards to form a splicing block 813, and the lower plate 812 is recessed upwards to form a butt joint groove 210; when the weight plate 810 is in a fixed state, the splicing block 813 is embedded into the splicing groove 814; thereby enhancing the installation stability of the weight increasing plate 810.

The hammer seat 100 is provided with a placing rod which is longitudinally arranged; when the weight increasing plates 810 are in a fixed state, the placing rods respectively penetrate through the weight increasing plates 810 from top to bottom, so that the installation stability of the weight increasing plates 810 is enhanced.

Along the longitudinal direction, a plurality of placing spaces are arranged, and the swing grooves 821 are arranged in one-to-one correspondence with the placing spaces; the placement of the weight increasing plate 810 is facilitated and the setting stability of the weight increasing plate 810 is ensured.

Another embodiment of the drill tooth 300:

the drill tooth 300 comprises a tooth head and a tooth bar, wherein the tooth head and the tooth bar are integrally arranged; the bottom end surface of the bottom hammer body 200 is upwards recessed to form a mounting groove, the toothed bar is embedded into the mounting groove, and the toothed head extends out of the mounting groove; the bottom hammer body 200 is provided with a reinforcing structure 400, and a reinforcing rod 420 penetrates through the toothed bar; the installation of the drill tooth 300 is realized, and the installation stability of the drill tooth 300 is enhanced under the action of the reinforcing structure 400.

The installation groove comprises an upper groove and a lower groove, the upper groove and the lower groove are in up-down butt joint arrangement, the lower groove is provided with an installation wall which is arranged around the installation wall in a surrounding manner, the installation wall is provided with a limiting groove, and the rack bar is provided with a limiting strip which protrudes outwards; when the drill teeth 300 are installed, the limiting strips enter the upper groove through the limiting grooves, and the drill teeth 300 are screwed to enable the limiting strips and the limiting grooves to be arranged in a staggered mode; when the drill tooth 300 is disassembled, the drill tooth 300 is screwed, so that the limiting strip is aligned with the limiting groove, and the limiting strip is separated from the installation groove through the limiting groove.

By the arrangement, the installation stability of the drill teeth 300 is enhanced, and the phenomenon that the drill teeth 300 are mistakenly separated from the bottom hammer body 200 to influence the dynamic compaction construction during the dynamic compaction construction is avoided.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The multifunctional rammer is characterized by comprising a hammer base and a bottom hammer body, wherein the hammer base is connected with dynamic compaction equipment, the bottom of the bottom hammer body is provided with a bottom end surface facing a soil layer, the bottom end surface of the bottom hammer body is horizontally arranged, and the top of the bottom hammer body is detachably connected with the hammer base; at least one drilling tooth is detachably mounted on the bottom end face of the bottom hammer body.

2. The multi-functional rammer of claim 1, wherein said multi-functional rammer comprises at least one connecting structure; the hammer seat includes end hammer portion and top hammer portion, end hammer portion with top hammer portion is integrated into one piece and arranges, the top hammer portion is connected the dynamic compaction equipment, end hammer portion with end hammer block passes through connection structure is and can dismantle the connection.

3. The multi-functional rammer of claim 2, wherein said bottom hammer portion is disposed in a trapezoidal shape with a top end of said bottom hammer body recessed downward to form a docking slot, said bottom hammer portion being disposed in said docking slot when said bottom hammer portion is disposed in connection with said bottom hammer body; the bottom hammer part is provided with a lower end face, the lower end face of the bottom hammer part is upwards sunken to form two parallel mounting grooves, and a mounting plate is formed between the two mounting grooves; the connecting structure comprises a connecting plate, the lower end of the connecting plate and the bottom hammer body are fixedly arranged, the upper end of the connecting plate extends upwards along the direction departing from the bottom hammer body, and the upper end of the connecting plate is downwards sunken to form a connecting groove; when the bottom with when the end hammer body is connected and is arranged, the connecting plate imbeds two respectively the mounting groove, the mounting panel embedding the spread groove.

4. The multi-purpose rammer of claim 3, wherein said multi-purpose rammer includes at least one reinforcing structure for reinforcing said base and said bottom ram, said reinforcing structure including a reinforcing plate and a reinforcing rod, said reinforcing plate having a lower end hinged to said bottom ram and an upper end movably disposed, said reinforcing rod having an end extending through said upper end of said reinforcing plate in a relatively fixed arrangement; when reinforcing, the other end of strengthening rod wears to establish bottom hammer portion and extends and run through two respectively the mounting groove with the connecting plate.

5. The multi-functional rammer of claim 4, wherein said drill tooth has an upper end portion and an arcuate portion, said upper end portion and arcuate portion of said drill tooth being integrally disposed, said arcuate portion of said drill tooth being arcuate in a direction away from said upper end portion, said arcuate portion being provided with at least one alloy portion; the upper end parts of the drill teeth are fixedly attached to the bottom end surface of the bottom hammer body, the bottom hammer body is provided with a fixed plate and a fixed rod, the lower end of the fixed plate is hinged with the drill teeth, and the upper end of the fixed plate is movably arranged; when the fixing rod is fixed, the fixing rod penetrates through the upper end of the reinforcing plate and is embedded into the bottom hammer body.

6. The multi-functional rammer of claim 5, wherein a reinforcing rod is inserted through the lower end of said fixing plate, and said fixing rod and said reinforcing rod are arranged in parallel up and down.

7. The multi-functional rammer of claim 6, wherein said curved portion is provided with a longitudinally disposed twist bar that extends through said reinforcing bar and said securing bar, respectively.

8. The multifunctional rammer according to claim 3 or 4, wherein the bottom hammer portion has two side end surfaces, two ends of the bottom hammer portion are respectively connected to the side end surfaces of the bottom hammer portion, the side end surfaces of the bottom hammer portion are obliquely arranged upward in a direction away from the bottom hammer body, two side-by-side mounting grooves and the connecting plate are formed on the side end surfaces of the bottom hammer portion, and the mounting grooves and the connecting plate are arranged perpendicular to the side end surfaces of the bottom hammer portion.

9. The multi-functional rammer of any one of claims 1-4, wherein said multi-functional rammer comprises a rotating rod, wherein the outer end of said rotating rod is embedded in said bottom ram body and is in threaded connection, the inner end of said rotating rod is embedded in said bottom ram portion and is in threaded connection, and the outer end and the inner end of said rotating rod are opposite in thread direction; when the rotating rod is screwed, the bottom hammer body and the bottom hammer part move away from each other.

10. The multifunctional rammer of any one of claims 1 to 4, wherein said seat and said base ram are in a trapezoidal arrangement when in a fixed arrangement.

Images