Earth ramming device for bridge abutment back backfilling construction

Abstract

The utility model discloses an earth ramming device for bridge abutment back backfill construction, and relates to the technical field of earth ramming, the earth ramming device for bridge abutment back backfill construction comprises a mobile device, the front end of the mobile device is connected with an earth ramming mechanism, and the two sides of the earth ramming mechanism are both rotatably provided with dust falling mechanisms I; and an annular dust falling mechanism II is mounted at the position, close to the lower end, of the earth ramming mechanism, one dust falling assembly I drives the dust falling mechanism II to rotate in a reciprocating mode during swinging dust falling, and large-area dust falling is achieved. The second air cylinder stretches out and draws back to drive the rack to move in a reciprocating mode, the rack is meshed with the first gear, so that the gear drives the first spraying pipes to swing in a reciprocating mode, the spraying area is enlarged, compared with a traditional fixed spraying mode, the dust falling efficiency is improved, meanwhile, the first spraying pipes are located on the two sides of the shell and have a certain height, and the dust falling efficiency is improved. And the dust falling area is wider.

Description

TECHNICAL FIELD

[0001] The utility model relates to ramming soil technical field especially is involved in a ramming soil device for bridge abutment backfill construction. BACKGROUND

[0002] In bridge abutment backfill construction and other civil engineering projects, dust control is an important link to ensure air quality at the construction site, protect the environment and protect the health of construction personnel.

[0003] According to the patent number CN222205929U in China, a rammer for municipal road and bridge construction is disclosed. Technical problem: the existing rammer is used in the process of municipal road and bridge construction, in order to improve the density of foundation, the rammer is often used to repeatedly pound the foundation, which will pound the dust on the ground into dust, which pollutes the environment and affects the health of construction personnel. Technical scheme: a rammer for municipal road and bridge construction includes a moving assembly, a rotating support assembly, a shell and a water supply tank, a U-shaped support frame is fixedly connected with the shell through mounting bolts, the stability of the rammer is increased, according to the position of the road surface to be rammed, the connecting column is driven by the first motor, the connecting column is rotated to the appropriate angle through the first rotating shaft and the inclined support column, the guide column is driven by the second motor, the guide column is rotated to the appropriate angle through the second rotating shaft and the connecting column, so that the rammer can conveniently ram the road surface, and the operability of the rammer is increased.

[0004] Traditional spraying device usually adopts fixed nozzle arrangement, the spraying range is limited, it is difficult to cover the whole operation surface, especially in large or irregular shape construction area, blind area of spraying is easy to appear; because the spraying angle and direction are fixed, water or dust suppressant cannot be uniformly distributed, leading to insufficient wetting in some areas, while other areas may have the problem of over-spraying, the overall dust reduction effect is not good. INVENTION CONTENTS

[0005] The utility model aims at providing a ramming soil device for bridge abutment backfill construction, which can avoid the situation that traditional spraying device usually adopts fixed nozzle arrangement, the spraying range is limited, it is difficult to cover the whole operation surface, especially in large or irregular shape construction area, blind area of spraying is easy to appear.

[0006] The utility model provides a ramming soil device for bridge abutment backfill construction, including mobile equipment, the front end of mobile equipment is connected with ramming soil mechanism, the both sides of ramming soil mechanism are rotatably installed with dust setting mechanism one, the position close to lower end of ramming soil mechanism is installed with annular dust setting mechanism two, wherein a group of dust setting assembly one drives dust setting mechanism two reciprocating rotation when swinging dust setting, realizes large area dust setting.

[0007] Preferably, the ramming mechanism comprises a shell connected with the moving device, a cylinder I is mounted on the top of the shell, and a rammer is connected to the piston end of the cylinder I.

[0008] Preferably, the dust falling mechanism I comprises a bottom plate and a top plate, the bottom plate is located on the lower side of the shell, the top plate is located on the upper side of the shell, a spray pipe I is rotatably arranged between the bottom plate and the top plate, a water inlet end of the upper end of the spray pipe I extends out of the top plate and is rotatably connected with a water inlet head, the water inlet head is connected with the water outlet end of a water pump through a water pipe, and the water pump is used for pumping water in a water tank.

[0009] Preferably, a gear I is fixedly arranged on the end of the spray pipe I, a cylinder II is mounted on the upper side of the top plate, the piston end of the cylinder II is connected with a rack, and the rack is engaged with the gear I.

[0010] Preferably, a limiting groove is formed in the top plate, and a protrusion on the lower side of the rack slides in the limiting groove.

[0011] Preferably, the dust falling mechanism II comprises a gear ring located on the upper side of the bottom plate, the lower side of the gear ring is rotatably connected with a rotating groove formed in the upper side of the bottom plate, and the upper side of the gear ring is provided with a spray pipe II.

[0012] Preferably, a gear II is fixedly arranged on the bottom of one of the spray pipes I, and the gear II is engaged with the gear ring.

[0013] Preferably, the two sides of the spray pipe II are connected with two groups of spray pipes I through connecting pipes, and the length of the connecting pipes satisfies the reciprocating rotation of the gear ring.

[0014] Preferably, two groups of symmetrical guide rods are fixedly arranged on the two sides of the shell, and symmetrical inner rods are arranged in the inner sides of the top plate and the bottom plate, and the inner rods are slidably arranged on the guide rods.

[0015] Preferably, a spring I is sleeved on the guide rod on the upper side of the inner rod, a spring II is sleeved on the guide rod on the lower side of the inner rod, and the two ends of the spring I and the spring II are respectively connected with the guide rod and a partition plate.

[0016] Compared with the prior art, the ramming device for bridge abutment backfill construction provided by the embodiment of the utility model has the advantages that:

[0017] 1、The utility model discloses a ramming device for bridge abutment backfill construction, which comprises a shell connected with the moving device, a cylinder I is mounted on the top of the shell, and a rammer is connected to the piston end of the cylinder I.

[0018] 2. The utility model discloses a spraying pipe one swings, drives gear two rotation, combines the meshing of gear two and gear ring, makes gear ring take spraying pipe two reciprocating rotation, and spraying pipe two is annular structure, has reduced the blind area of spraying, has guaranteed that all corners can get sufficient wet processing, has improved overall dust-settling efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the drawing needed in the embodiment used briefly introduce, should understand, the following drawing only shows some embodiments of the utility model, therefore should not be seen as the limitation to the scope, for ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.

[0020] Figure 1 It is the overall structure schematic diagram of the embodiment of the utility model;

[0021] Figure 2 It is the shell structure schematic diagram of the embodiment of the utility model;

[0022] Figure 3 It is the dust-settling mechanism of the embodiment of the utility model Figure 2 Structure side view schematic diagram;

[0023] Figure 4 It is the structure schematic diagram of the A place of the dust-settling mechanism of the embodiment of the utility model; Figure 3

[0024] Figure 5 It is the ramming mechanism structure side view schematic diagram of the embodiment of the utility model;

[0025] Figure 6 It is the dust-settling mechanism one structure schematic diagram of the embodiment of the utility model;

[0026] Figure 7 It is the structure schematic diagram of the B place of the dust-settling mechanism of the embodiment of the utility model; Figure 6

[0027] Figure 8 It is the gear ring, bottom plate structure split schematic diagram of the embodiment of the utility model.

[0028] Reference signs:

[0029] 1, mobile device;2, shell;3, cylinder one;4, rammer;5, guide rod;6, spring one;7, spring two;8, bottom plate;9, top plate;10, spraying pipe one;11, inner rod;12, limit slot;13, rack;14, gear one;15, water inlet head;16, water pipe;17, gear two;18, gear ring;19, spraying pipe two;20, connecting pipe;21, water tank;22, water pump;23, rotation groove;24, cylinder two.​​ DETAILED DESCRIPTION

[0030] Some embodiments of the present application will be described in detail with reference to the drawings. The following examples and features in the examples can be combined with each other in the case of no conflict.

[0031] Please refer to Figures 1-8 The utility model discloses a rammer device for bridge abutment backfill construction, including mobile device 1, the front end of mobile device 1 is connected with rammer mechanism.

[0032] As Figure 5 Indicated, rammer mechanism includes the shell 2 connected with mobile device 1, and the top of the inboard of shell 2 is installed with cylinder one 3, and the piston end of cylinder one 3 is connected with rammer 4, and through the telescoping of cylinder one 3, reciprocating hammering of rammer 4 to abutment back is realized.

[0033] In order to avoid dust when hammering, dust setting mechanism one is rotatably installed on both sides of the rammer mechanism, wherein the dust setting mechanism one includes a bottom plate 8 and a top plate 9, two groups of symmetrical guide rods 5 are fixedly arranged on both sides of the shell 2, symmetrical inner rods 11 are arranged on the inner sides of the top plate 9 and the bottom plate 8, the inner rods 11 are slidingly arranged on the guide rods 5, and the top plate 9 and the bottom plate 8 are installed through the guide rods 5.

[0034] A spring one 6 is sleeved on the guide rod 5 located on the upper side of the inner rod 11, a spring two 7 is sleeved on the guide rod 5 located on the lower side of the inner rod 11, both ends of the spring one 6 and the spring two 7 are respectively connected with the guide rod 5 and the partition plate, and when the rammer mechanism is ramming, the inner rod 11 slides up and down on the guide rod 5 with the top plate 9 and the bottom plate 8, and the corresponding spring one 6 or spring two 7 is extruded, and the vibration is buffered through the spring one 6 and the spring two 7.

[0035] Since the bottom plate 8 is located on the lower side of the shell 2, and the top plate 9 is located on the upper side of the shell 2, a spray pipe one 10 is rotatably installed between the bottom plate 8 and the top plate 9, a water inlet end of the upper end of the spray pipe one 10 extends out of the top plate 9 and is rotatably connected with a water inlet head 15, the water inlet head 15 is connected with a water outlet end of a water pump 22 through a water pipe 16, the water pump 22 is used for pumping water or dust suppressant in a water tank 21, and the spray pipe one 10 can reciprocally swing to realize dust setting.

[0036] Further, a gear wheel 14 is fixedly installed at the end of the spray pipe 10, the upper side of the top plate 9 is provided with a cylinder 24, the piston end of the cylinder 24 is connected with the rack 13, the cylinder 24 is used to drive the rack 13 to reciprocate, the rack 13 is engaged with the gear wheel 14, the gear wheel 14 drives the spray pipe 10 to reciprocate, the spray pipe 10 is used for automatic swing spraying dust, meanwhile, a limiting groove 12 is formed in the top plate 9, the protrusion on the lower side of the rack 13 is slid in the limiting groove 12, and the stability of the rack 13 is improved.

[0037] In addition, a ring-shaped dust-settling mechanism 2 is installed at the position close to the lower end of the ramming mechanism, a group of dust-settling assemblies 1 are used to drive the dust-settling mechanism 2 to reciprocate when the dust-settling mechanism 2 is swung, and dust-settling in a large area is realized.

[0038] Specifically, the dust-settling mechanism 2 comprises a gear ring 18 located on the upper side of the bottom plate 8, the lower side of the gear ring 18 is rotationally connected with a rotating groove 23 formed on the upper side of the bottom plate 8, and the upper side of the gear ring 18 is provided with a spray pipe 19; one of the spray pipes 10 is fixedly provided with a gear wheel 17, so that when the spray pipe 10 rotates with the gear wheel 17, the gear wheel 17 is engaged with the gear ring 18, the gear ring 18 is driven to reciprocate, and the blind area of dust-settling is reduced.

[0039] The two sides of the spray pipe 19 are connected with the two groups of spray pipes 10 through connecting pipes 20, the length of the connecting pipes 20 satisfies the reciprocating rotation of the gear ring 18, the connecting pipes 20 can be flexible pipes, and water supply is not affected when the spray pipes 10 and the spray pipe 19 rotate.

[0040] In conclusion, the ramming device for bridge abutment backfill construction in the embodiment of the utility model has the working principle that when the moving device 1 moves with the ramming mechanism, the cylinder 24 is used to drive the rack 13 to reciprocate, the rack 13 is engaged with the gear wheel 14, the gear wheel 14 drives the spray pipe 10 to reciprocate, the area of spraying is enlarged, the spray pipe 10 is used to drive the gear wheel 17 to rotate, the gear wheel 17 is engaged with the gear ring 18, the gear ring 18 drives the spray pipe 19 to reciprocate, and the blind area of spraying is reduced.

[0041] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, and the utility model can have various changes and changes for the person skilled in the art. Any modification, equivalent replacement, improvement and the like within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. A ramming device for backfilling construction behind bridge abutments, comprising a mobile device (1), characterized in that: The front end of the mobile device (1) is connected to a ramming mechanism. Dust suppression mechanism 1 is rotatably installed on both sides of the ramming mechanism. A ring-shaped dust suppression mechanism 2 is installed near the lower end of the ramming mechanism. When the dust suppression component 1 swings to suppress dust, it drives the dust suppression mechanism 2 to rotate back and forth, thereby achieving large-area dust suppression.

2. The rammed earth device for bridge abutment backfilling construction according to claim 1, characterized in that: The ramming mechanism includes a housing (2) connected to the mobile device (1), and a cylinder (3) is installed on the top of the inner side of the housing (2). The piston end of the cylinder (3) is connected to a ramming hammer (4).

3. The rammed earth device for bridge abutment backfilling construction according to claim 2, characterized in that: The dust suppression mechanism includes a bottom plate (8) and a top plate (9). The bottom plate (8) is located on the lower side of the outer shell (2), and the top plate (9) is located on the upper side of the outer shell (2). A spray pipe (10) is rotatably installed between the bottom plate (8) and the top plate (9). The water inlet end of the spray pipe (10) extends out of the top plate (9) and is rotatably connected to the water inlet head (15). The water inlet head (15) is connected to the water outlet end of the water pump (22) through a water pipe (16). The water pump (22) is used to draw water from the water tank (21).

4. The rammed earth device for bridge abutment backfilling construction according to claim 3, characterized in that: Gear 1 (14) is fixedly installed at the end of the spray pipe 1 (10), and cylinder 2 (24) is installed on the upper side of the top plate (9). The piston end of cylinder 2 (24) is connected to rack (13), and rack (13) meshes with gear 1 (14).

5. The rammed earth device for bridge abutment backfilling construction according to claim 4, characterized in that: A limiting groove (12) is provided on the top plate (9), and the protrusion on the lower side of the rack (13) slides in the limiting groove (12).

6. The ramming device for bridge abutment backfilling construction according to claim 5, characterized in that: The dust suppression mechanism includes a gear ring (18) located on the upper side of the base plate (8). The lower side of the gear ring (18) is rotatably connected to the rotating groove (23) opened on the upper side of the base plate (8). A spray pipe (19) is installed on the upper side of the gear ring (18).

7. The ramming device for bridge abutment backfilling construction according to claim 6, characterized in that: One of the spray pipes (10) is fixedly provided with a gear (17) at its bottom, and the gear (17) meshes with a gear ring (18).

8. The rammed earth device for bridge abutment backfilling construction according to claim 7, characterized in that: The two sides of the second spray pipe (19) are connected to the two sets of first spray pipes (10) by a connecting pipe (20), and the length of the connecting pipe (20) is sufficient for the reciprocating rotation of the gear ring (18).

9. The rammed earth device for bridge abutment backfilling construction according to claim 3, characterized in that: Two sets of symmetrical guide rods (5) are fixedly provided on both sides of the outer shell (2), and symmetrical inner rods (11) are provided on the inner sides of the top plate (9) and the bottom plate (8). The inner rods (11) are slidably provided on the guide rods (5).

10. The rammed earth device for bridge abutment backfilling construction according to claim 9, characterized in that: A spring 1 (6) is sleeved on the guide rod (5) located on the upper side of the inner rod (11), and a spring 2 (7) is sleeved on the guide rod (5) located on the lower side of the inner rod (11). Both ends of the spring 1 (6) and the spring 2 (7) are connected to the guide rod (5) and the partition plate, respectively.

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