CN219343131U

CN219343131U - Tamping device for earth and stone engineering

Info

Publication number: CN219343131U
Application number: CN202320490816.1U
Authority: CN
Inventors: 倪思智; 马俊航; 陈小华; 马婧瑜; 刘德庆
Original assignee: Shenzhen Yongheng Engineering Development Co Ltd
Current assignee: Shenzhen Yongheng Engineering Development Co Ltd
Priority date: 2023-03-07
Filing date: 2023-03-07
Publication date: 2023-07-14
Anticipated expiration: 2033-03-07

Abstract

The application relates to a ramming device for earth-rock engineering, which belongs to the technical field of earth-rock construction, and is characterized in that a gap is reserved between two rammers in conventional technical means; the pushing seat comprises a moving disc, a shell and a guide sliding rod, and a sliding sleeve is connected to the guide sliding rod in a sliding manner; the tamping assemblies are arranged in a plurality, and each tamping assembly comprises a fixed rod, a guide shaft, a roller, a reset spring, a reset stop block and a plurality of tamping plates which are clung to each other; the compaction transmission assembly comprises a compaction driving piece, a reciprocating transmission piece and a power transmission piece, wherein a transmission disc is arranged on a driving shaft of the compaction driving piece in a rotating mode, and a sliding sleeve is fixedly connected with the power transmission piece.

Description

Tamping device for earth and stone engineering

Technical Field

The application relates to the field of earth and stone construction technology, in particular to a tamping device for earth and stone engineering.

Background

The ramming machine is a common device in the engineering construction of the earth and stone, and the ramming is a construction operation for ramming the foundation or filled earth and stones by repeatedly and freely falling the heavy objects so as to improve the compactness of the foundation or the filled earth and stones. Tamping soil is an important ring for foundation compaction; the ramming machine has various kinds, and the small ramming machine also belongs to common equipment in earth and stone engineering construction.

Related art, such as chinese patent publication No. CN211948358U, publication No. 2020, 11/17, discloses a tamping device for earth and stone works, which is configured to continuously contact and squeeze two rollers below by means of a wedge block, and to alternately tamp the ground by means of a return spring and a baffle.

Aiming at the technical means, in the process of pushing, because a certain distance is reserved between the two rammers, the problem that a gap is reserved in the process of tamping in the process of pushing is solved.

Disclosure of Invention

In order to improve the problem of void left in the compaction process, the application provides a compaction device for earth and stone engineering.

The application provides a ramming device for earth and stone engineering adopts following technical scheme:

the compaction device for the earth-rock engineering comprises a pushing seat, a compaction assembly and a compaction transmission assembly, wherein the compaction assembly and the compaction transmission assembly are fixed above the pushing seat; the pushing seat comprises a moving disc, a shell and a guide sliding rod, the shell is arranged at the top of the moving disc, the top of the shell is provided with an opening, the guide sliding rod is arranged at the opening of the shell, and the guide sliding rod is connected with a sliding sleeve in a sliding manner; the tamping assembly is provided with a plurality of tamping assemblies, each tamping assembly comprises a fixing rod, a guide shaft, rollers, a reset spring, a reset stop block and a tamping plate, each fixing rod is fixed with the corresponding shell, each fixing rod is provided with a fixing guide sleeve, each guide shaft penetrates through each guide sleeve, each roller is rotationally connected to one end of each guide shaft, each tamping plate is located at the other end of each guide shaft, each reset stop block is fixed on the peripheral surface of each guide shaft, one end of each reset spring is abutted against each reset spring, the other end of each reset stop block is abutted against each reset stop block, and the tamping plates are mutually clung; the tamping transmission assembly comprises a tamping driving piece, a reciprocating transmission piece and a power transmission piece, wherein the reciprocating transmission piece is used for driving the sliding sleeve to reciprocate on the guide sliding rod, the power transmission piece is used for pushing a plurality of tamping plates to reciprocate at intervals, a transmission disc is rotated on a driving shaft of the tamping driving piece, and the sliding sleeve is fixedly connected with the power transmission piece.

Through adopting above-mentioned technical scheme, under the effect of ramming the driving piece, reciprocating transmission piece drives slip cap left and right reciprocating motion, and then makes power transmission piece also realize controlling reciprocating motion, and the gyro wheel is under the effect of power transmission piece cyclic reciprocating's pushing down with this rammed earth side, and a plurality of rammers compaction earth side in turn, because the reciprocal succession between a plurality of rammers has reduced the possibility that the clearance exists in the rammed earth side.

Optionally, the tamping assembly further includes a tamping hammer fixed to an end of the guide shaft remote from the return spring, the tamper plate is fixed to the tamping hammer, and the buffer spring is located on the tamper plate and the tamper hammer.

Through adopting above-mentioned technical scheme, the existence of buffer spring makes the rammer compaction earth and stone side can reduce the rammer compaction in-process, and the recoil that the reaction comes reduces the damage of rammer as far as, increase life.

Optionally, a plurality of the tamper assemblies are arranged side by side and connected in a straight line, and the width of the tamper is the same as the width of the movable plate.

Through adopting above-mentioned technical scheme, can be when pushing away the movable disk, the area of ramming can be clearly observed to the ramming becomes more neat.

Optionally, the power transmission member is a semi-cylindrical block, and the semi-cylindrical block has an arc surface facing the rammer plate.

Through adopting above-mentioned technical scheme, the setting of semicylindrical piece can be in the in-process of controlling reciprocating motion, with the extreme butt gyro wheel of arcwall face, makes rammer compaction soil stone side, compares in the wedge on two inclined planes, can make and push down between a plurality of rammer components more continuous.

Optionally, the reciprocating driving part includes a hollow frame, the driving disc is a cam, the cam and the driving shaft of the tamping driving part eccentrically rotate, and the cam is sleeved in the hollow frame.

Through adopting above-mentioned technical scheme, the eccentric rotation of realization is connected to the cam eccentric setting, and with hollow frame effect, can be with rotatory power conversion reciprocating motion.

Optionally, the tamping driving member and the reciprocating transmission member are combined to form a cylinder, and the cylinder is transversely fixed on the housing, and a driving shaft of the cylinder is fixedly connected with the sliding sleeve.

By adopting the technical scheme, the setting of the air cylinder simplifies the complexity of the device, and reduces the transmission loss.

Optionally, a reinforcing rib is fixed between the fixed rod and the bottom surface of the movable disc.

Through adopting above-mentioned technical scheme, the setting of strengthening rib is so that the process of tamping earth and stone about the ramming subassembly reduces the possibility that the dead lever damaged.

Optionally, a push-pull rod for pushing is fixed on one side of the moving disc, and pushing wheels are installed at four corners of the bottom of the moving disc.

By adopting the technical scheme, the functions of pulling and pushing the pushing seat can be realized, and the purpose of tamping the earth and stone is achieved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. reducing the gap. The driving disk of the tamping driving piece is driven to rotate, and then the cam is driven to rotate, the hollow frame reciprocates left and right under the rotating action of the cam, so that the left and right reciprocating motion of the sliding sleeve fixed with the hollow frame is realized, the power driving piece also realizes the left and right reciprocating motion, the roller rolls on the arc surface of the power driving piece, when the roller abuts against the bottommost end of the arc surface, the tamping plates are used for compacting the earth and stone in turn, and because the tamping plates are mutually continuous, the possibility that gaps exist in the tamped earth and stone is reduced.

2. Continuously pressing down. The arced face of power transmission spare compares in the wedge of two inclined planes, and the arced face can make and push down between a plurality of ramming assemblies more continuous.

Drawings

FIG. 1 is a schematic view of the overall structure of a ramming device for earth and stone works according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a compaction apparatus for use in earth-rock engineering according to an embodiment of the present application;

reference numerals illustrate:

1. a pushing seat; 11. a moving tray; 111. a push-pull rod; 112. a pushing wheel; 12. a housing; 13. a guide slide bar; 131. a sliding sleeve;

2. a tamping assembly; 21. a fixed rod; 211. a guide sleeve; 212. reinforcing ribs; 22. a guide shaft; 23. a roller; 24. a return spring; 25. resetting the stop block; 26. a rammer; 27. a ramming hammer; 28. a buffer spring;

3. tamping the transmission assembly; 31. tamping the driving member; 311. a drive plate; 32. a reciprocating transmission member; 321. a hollow frame; 33. a power transmission member.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a ramming device for earth and stone engineering. Referring to fig. 1 and 2, a compaction apparatus for earth-rock engineering includes a pushing seat 1, a compaction assembly 2, and a compaction drive assembly 3, both the compaction assembly 2 and the compaction drive assembly 3 being mounted on the pushing seat 1, wherein the compaction assembly 2 is provided in plurality.

Referring to fig. 1 and 2, the pushing base 1 includes a moving plate 11, a housing 12, and a guide slide bar 13, the housing 12 is fixed above the moving plate 11, and a top opening of the housing 12 is hollow at the same time to accommodate the tamper assembly 2 and the tamper transmission assembly 3, and the guide slide bar 13 is installed at an opening of the housing 12. Specifically, four pushing wheels 112 are installed at the four corners of the bottom of the movable disc 11 in a rectangular shape, and pushing rods are installed at the side edges of the top of the movable disc 11, so that the functions of pulling and pushing the pushing seat 1 can be realized, and the purpose of tamping the earth and stone is achieved. In addition, the guide slide bar 13 is provided with a sliding sleeve 131, and the sliding sleeve 131 is hollow and slidingly connected to the guide slide bar 13.

Referring to fig. 1 and 2, the tamper assembly 2 includes a fixing rod 21, a guide shaft 22, a roller 23, a return spring 24, a return stopper 25, a tamper plate 26, a tamper hammer 27, and a buffer spring 28, the fixing rod 21 is fixed to an inner side wall of the housing 12, and the fixing rod 21 has a guide sleeve 211, and the guide shaft 22 passes through the guide sleeve 211 so as to be restricted to move only in a vertical direction. The roller 23 is rotatably connected to the upper end of the guide shaft 22, the tamper hammer 27 is fixed to the lower end of the guide shaft 22, one end of the buffer spring 28 is connected to the lower part of the tamper hammer 27, and the other end of the buffer spring 28 is connected to the tamper plate 26, i.e., the tamper plate 26 is located below the tamper hammer 27. The reset stop 25 is clamped on one side of the guide shaft 22, which is close to the roller 23, one end of the reset spring 24 is abutted against the reset stop 25, and the other end is abutted against the guide sleeve 211, so that the reset of the rammer 26 can be realized when the rammer 26 is pressed down to tamp the earth. Furthermore, a plurality of reinforcing ribs 212 are fixed between the fixing rod 21 and the bottom of the moving plate 11 so that the possibility of damage to the fixing rod 21 is reduced in the process of tamping the earth and stone up and down by the tamping assembly 2.

Referring to fig. 1 and 2, the tamper driving assembly 3 includes a tamper driving member 31, a reciprocating driving member 32, and a power driving member 33, the tamper driving member 31 being fixed above the housing 12, the reciprocating driving member 32 being connected to the tamper driving member 31, the power driving member 33 being connected to the reciprocating driving member 32. Specifically, the tamping driving member 31 is a motor, the driving shaft of the tamping driving member 31 is rotated with a driving disc 311, the reciprocating driving member 32 includes a hollow frame 321, the driving disc 311 is a cam, the cam is eccentrically rotated and connected to the driving shaft of the tamping driving member 31, and meanwhile, the cam is sleeved in the hollow frame, so that the cam is eccentrically rotated in the hollow frame 321 to drive the hollow frame 321 to reciprocate left and right. The power transmission member 33 is a semicircular block, the arc of the semicircular block protrudes downward and abuts against the roller 23, the hollow frame 321 is fixed with the sliding sleeve 131, when the lowest end of the arc surface moves left and right, the roller 23 abuts against the rammer 26 to compact the earth and stone at the lowest end of the arc surface, and the arc surface is arranged so that the plurality of rammer assemblies 2 can be circularly moved downward when being moved left and right. In addition, the plurality of tamper assemblies 2 are arranged side by side and are connected to each other in a straight line, and no gap is left between the tamper plates 26 of each tamper assembly 2 in contact with each other, and at the same time, the tamper plates 26 have the same width as the movable plate 11, so that the area of the tamper can be clearly observed when the movable plate 11 is pushed. In another embodiment, the tamping driving member 31 and the reciprocating transmission member 32 form a cylinder, and the driving shaft of the cylinder is fixed with the sliding sleeve 131, so that the sliding sleeve 131 can reciprocate left and right under the driving of the cylinder, the complexity of the device is simplified, and the transmission loss is reduced.

The implementation principle of the compaction device for the earth and stone engineering is as follows:

the driving wheel 311 of the ramming driving piece 31 is driven to rotate, and then the cam is driven to rotate, the hollow frame 321 reciprocates left and right under the rotation action of the cam, so that the sliding sleeve 131 fixed with the hollow frame 321 reciprocates left and right, the power driving piece 33 also reciprocates left and right, the roller 23 rolls on the arc-shaped surface of the power driving piece 33, when the roller 23 abuts against the bottommost end of the arc-shaped surface, the rammers 26 are used for compacting the earth and stone in turn, and the possibility that gaps exist in the rammed earth and stone is reduced due to the mutual continuity between the rammers 26.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The compaction device for the earth and stone engineering is characterized by comprising a pushing seat (1), a compaction assembly (2) and a compaction transmission assembly (3), wherein the compaction assembly (2) and the compaction transmission assembly (3) are fixed above the pushing seat (1); the pushing seat (1) comprises a moving disc (11), a shell (12) and a guide sliding rod (13), wherein the shell (12) is installed at the top of the moving disc (11), the top of the shell (12) is open, the guide sliding rod (13) is arranged at the opening of the shell (12), and the guide sliding rod (13) is connected with a sliding sleeve (131) in a sliding manner; the tamping assembly (2) is provided with a plurality of tamping assemblies, each tamping assembly (2) comprises a fixing rod (21), a guide shaft (22), a roller (23), a reset spring (24), a reset stop block (25) and a tamping plate (26), the fixing rods (21) are fixed with the shell (12), each fixing rod (21) is provided with a fixing guide sleeve (211), the guide shafts (22) penetrate through the guide sleeves (211), the roller (23) is rotationally connected to one end of each guide shaft (22), the tamping plates (26) are located at the other end of each guide shaft (22), the reset stop blocks (25) are fixed on the outer peripheral surface of each guide shaft (22), and one end of each reset spring (24) is abutted to the corresponding reset spring (24), the other end of each reset stop block (25) is abutted to each tamping plate (26) in a mutually tight fit mode; the tamping transmission assembly (3) comprises a tamping driving piece (31), a reciprocating transmission piece (32) used for driving the sliding sleeve (131) to reciprocate on the guide sliding rod (13) and a power transmission piece (33) used for pushing a plurality of tamping plates (26) to reciprocate at intervals, a transmission disc (311) rotates on a driving shaft of the tamping driving piece (31), and the sliding sleeve (131) is fixedly connected with the power transmission piece (33).

2. A ramming device for earth and stone works according to claim 1, characterized in that the ramming assembly (2) further comprises a ramming hammer (27) and a buffer spring (28), the ramming hammer (27) being fixed at the end of the guide shaft (22) remote from the return spring (24), the ramming plate (26) being fixed on the ramming hammer (27), the buffer spring (28) being located on the ramming plate (26) and the ramming hammer (27).

3. A ramming device for earth works according to claim 1, characterized in that a plurality of said ramming assemblies (2) are arranged side by side and connected in a line, the width of said ramming plate (26) being the same as the width of said mobile plate (11).

4. A ramming device for earth and stone works according to claim 1, characterized in that the power transmission member (33) is a half-cylindrical block having an arc-shaped face facing the rammer plate (26).

5. A ramming device for earth and stone works according to claim 1, characterized in that the reciprocating transmission member (32) comprises a hollow frame (321), the transmission disc is a cam, and the cam rotates eccentrically to the driving shaft of the ramming driving member, and the cam is sleeved in the hollow frame (321).

6. A ramming device for earth and stone works according to claim 1, characterized in that the ramming drive (31) and the reciprocating transmission (32) are combined to form a cylinder, and that the cylinder is fastened transversely to the housing (12), and that the drive shaft of the cylinder is fixedly connected to the sliding sleeve (131).

7. A ramming device for earth and stone works according to claim 1, characterized in that a reinforcing rib (212) is fixed between the fixing rod (21) and the bottom surface of the mobile disc (11).

8. The ramming device for earth and stone works according to claim 1, characterized in that a push-pull rod (111) for pushing is fixed at one side of the moving plate (11), and pushing wheels (112) are installed at the four corners of the bottom of the moving plate (11).