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CN-121992837-A - Ramming device is backfilled to earthwork

CN121992837ACN 121992837 ACN121992837 ACN 121992837ACN-121992837-A

Abstract

The invention discloses an earthwork backfill ramming device, which relates to the technical field of earthwork backfill ramming and comprises a vehicle body, wherein a mounting frame is mounted on the vehicle body, a compression roller is mounted on the mounting frame, a soil supplementing mechanism is mounted at the front end of the mounting frame, the soil supplementing mechanism comprises a storage bin fixed at the front end of the mounting frame, an output pipe, a plurality of output pipes are densely distributed at the bottom of the storage bin, the bottom ends of the output pipes are communicated with the inside of the storage bin, and a crushing assembly is mounted in the storage bin and used for crushing earth materials in the storage bin so as to enable the earth materials to be output through the bottom ends of the output pipes. According to the invention, the soil supplementing mechanism is arranged, so that soil materials can be uniformly supplemented by the soil supplementing mechanism in the running process of the vehicle body, and the soil materials are output to the movement path of the press roller through the output pipe, so that the press roller is used for tamping.

Inventors

  • XIE SHENGJIE
  • WANG TIANXING
  • WEI YANBING
  • WU HONGLEI

Assignees

  • 安徽省水利水电勘测设计研究总院股份有限公司

Dates

Publication Date
20260508
Application Date
20260210

Claims (10)

  1. 1. The utility model provides an earthwork backfill ramming device, its characterized in that, includes automobile body (1), install mounting bracket (13) on automobile body (1), install compression roller (2) on mounting bracket (13), the soil supplementing mechanism is installed to the front end of mounting bracket (13), soil supplementing mechanism includes: the bin (4) is fixed at the front end of the mounting frame (13); The output pipes (22) are densely distributed at the bottom of the storage bin (4), and the bottom ends of the output pipes (22) are communicated with the inside of the storage bin (4); the crushing assembly is arranged in the storage bin (4) and is used for crushing the soil materials in the storage bin (4) so that the soil materials can be output through the bottom end of the output pipe (22).
  2. 2. The earth backfill ramming device of claim 1, wherein the crushing assembly comprises: the lifting device comprises a lifting frame (3), guide rods (9) are arranged on two sides of the lifting frame (3), side brackets are arranged on two sides of the top of a storage bin (4), and the guide rods (9) are connected to the inner walls of the side brackets in an up-down sliding manner; one end of the spring (19) is fixed on the lifting frame (3), and the other end of the spring (19) is fixed on the side bracket; one end of the crushing part is fixed on the lifting frame (3), and the other end extends into the output pipe (22); And the lifting control assembly is used for controlling the lifting of the lifting frame (3).
  3. 3. The earth backfill ramming device of claim 2, wherein the crushing portion comprises: A crushing rod (20), wherein one end of the crushing rod (20) is fixed on the lifting frame (3); Crushing teeth (21), crushing teeth (21) are distributed outside the bottom end of a crushing rod (20), a plurality of fixed knives (23) are arranged on the inner side of an output pipe (22), one end of the crushing rod (20) with the crushing teeth (21) stretches into the output pipe (22), and the crushing teeth (21) and the fixed knives (23) are arranged in a staggered mode.
  4. 4. An earth backfill ramming device as claimed in claim 3, wherein the elevation control assembly comprises: the guide frame (10), the guide frame (10) is fixed on the sidewall of the mounting frame (13); The sliding rod (14) is connected to the inner wall of the guide frame (10) in a sliding way; The convex blocks (16), the convex blocks (16) are fixed above the end parts of the sliding rods (14), the convex blocks (16) are linearly distributed, the bottom ends of the guide rods (9) are fixedly provided with end blocks (15), and the end blocks (15) are positioned on the movement paths of the convex blocks (16); and the linkage part is fixed at one end of the sliding rod (14) far away from the lug (16), and the sliding rod (14) is in transmission connection with a roll shaft of the press roll (2) based on the linkage part, so that the circular motion is converted into linear reciprocating motion of the sliding rod (14).
  5. 5. The earth backfill ramming device of claim 4, wherein the linkage comprises: The bar-shaped frame (12), the bar-shaped frame (12) is fixed on the end part of the slide bar (14), and a bar-shaped chute is arranged on the bar-shaped frame (12); The rotary table (11), the rotary table (11) is fixed on the roller shaft of the compression roller (2), the deflector rod (18) is arranged on the rotary table (11), and one end of the deflector rod (18) extends into the strip-shaped chute.
  6. 6. An earth backfilling ramming device according to claim 4, characterized in that the front ends of the slide bars (14) on both sides are detachably fitted with the same connecting frame (5).
  7. 7. The earth backfilling and tamping device according to claim 1, characterized in that a first mounting seat (6) is fixed on one side of the storage bin (4) far away from the compression roller (2), a first push plate (7) is mounted on the bottom of the first mounting seat (6) in a vertically adjustable mode, and a first fixing knob (8) for fixing the first push plate (7) is connected to the inner wall on one side of the first mounting seat (6) through threads.
  8. 8. The earth backfilling tamping device according to claim 1, characterized in that the mounting frame (13) is provided with a second mounting seat (28), the bottom of the second mounting seat (28) is provided with a second push plate (29) which can be adjusted up and down, and the inner wall of one side of the second mounting seat (28) is connected with a second fixing knob (17) for fixing the second push plate (29) through threads.
  9. 9. The earth backfilling ramming device according to claim 5, wherein the rotary table (11) is provided with an adjusting groove (27), an adjusting block (26) is adjustably mounted in the adjusting groove (27), the deflector rod (18) is fixed on the adjusting block (26), and the adjusting block (26) is connected with a fastening knob (25) for fixing the adjusting block (26) in the adjusting groove (27) through threads.
  10. 10. An earth backfilling ramming device according to claim 9, characterized in that the turntable (11) is provided with graduation marks (24), the graduation marks (24) being located on the side of the adjustment groove (27).

Description

Ramming device is backfilled to earthwork Technical Field The invention relates to the technical field of earth backfill tamping, in particular to an earth backfill tamping device. Background The earthwork backfill is a key process in the construction engineering and mainly comprises various types of foundation soil filling, foundation pit (groove) or pipe ditch backfill, indoor terrace backfill, outdoor site backfill leveling and the like. In road engineering, a filled embankment is used as a filled roadbed higher than the original ground, and layered filling compaction is needed to support a pavement structure, and the traditional compaction methods mainly comprise a rolling method, a tamping method, a vibration compaction method, compaction by using an earth moving tool and the like. The earthwork backfilling and tamping device in the current market has obvious defects in the aspect of operation efficiency: An effective soil supply and particle control system. Traditional compaction equipment needs manual work to adjust soil material distribution in advance, is difficult to realize automatic replenishment soil material in the compaction process, and this can lead to the inhomogeneous problem of compaction. Meanwhile, the tamping effect can be affected by the existence of large-particle materials, and the conventional equipment generally has no integrated crushing function and cannot perform real-time crushing treatment on the soil materials, so that the tamping quality is reduced. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides an earthwork backfill ramming device. In order to achieve the above purpose, the present invention adopts the following technical scheme: The utility model provides an earthwork backfill ramming device, includes the automobile body, install the mounting bracket on the automobile body, install the compression roller on the mounting bracket, the soil supplementing mechanism is installed to the front end of mounting bracket, soil supplementing mechanism includes: the storage bin is fixed at the front end of the mounting frame; The output pipes are densely distributed at the bottom of the storage bin, and the bottom ends of the output pipes are communicated with the inside of the storage bin; The crushing assembly is arranged in the storage bin and used for crushing the soil materials in the storage bin, so that the soil materials can be output through the bottom end of the output pipe. As a preferred aspect of the present invention, the crushing assembly includes: The guide rods are arranged on two sides of the lifting frame, the side brackets are arranged on two sides of the top of the storage bin, and the guide rods are connected to the inner walls of the side brackets in an up-down sliding manner; one end of the spring is fixed on the lifting frame, and the other end of the spring is fixed on the side bracket; one end of the crushing part is fixed on the lifting frame, and the other end extends to the inside of the output pipe; and the lifting control assembly is used for controlling the lifting of the lifting frame. In a preferred aspect of the present invention, the crushing section includes: The crushing rod, one end of which is fixed on the lifting frame; Crushing teeth are distributed on the outer side of the bottom end of the crushing rod, a plurality of fixed knives are arranged on the inner side of the output pipe, one end of the crushing rod with the crushing teeth extends into the output pipe, and the crushing teeth and the fixed knives are arranged in a staggered mode. As a preferred aspect of the present invention, the elevation control assembly includes: The guide frame is fixed on the side wall of the mounting frame; the sliding rod is connected to the inner wall of the guide frame in a sliding way; The convex blocks are fixed above the end parts of the sliding rods, the convex blocks are linearly distributed, the bottom ends of the guide rods are fixedly provided with end blocks, and the end blocks are positioned on the movement paths of the convex blocks; And the linkage part is fixed at one end of the sliding rod, which is far away from the lug, and the sliding rod is in transmission connection with the roll shaft of the press roll based on the linkage part, so that the circular motion is converted into linear reciprocating motion of the sliding rod. As a preferred aspect of the present invention, the linkage part includes: the bar frame is fixed at the end part of the sliding rod and provided with a bar sliding groove; the rotary table is fixed on the roll shaft of the press roll, a deflector rod is arranged on the rotary table, and one end of the deflector rod extends into the strip-shaped chute. As a preferable mode of the invention, the front ends of the sliding rods on two sides are detachably provided with the same connecting frame. As one preferable mode of the invention, a first mounting seat is fixed on one s