CN212670596U

CN212670596U - Earth backfill tamping device

Info

Publication number: CN212670596U
Application number: CN202021209742.2U
Authority: CN
Inventors: 文军; 刘艳; 丁良英; 文志强
Original assignee: Guangdong Xinlu Engineering Construction Co ltd
Current assignee: Guangdong Xinlu Engineering Construction Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-09
Anticipated expiration: 2030-06-28

Abstract

The application relates to an earthwork backfill tamping device, which comprises a main body, a bracket, a roller and a water spraying device, wherein the bracket is fixedly arranged on the main body, and one end of the bracket, which is far away from the main body, is rotatably connected with the roller; the water spraying device is arranged on the main body and is used for spraying water to one side, far away from the main body, of the roller. This application has the road surface to rubble or sand and carries out the ramming real-time, the better characteristics of tamping effect, can effectively the dust fall moreover.

Description

Earth backfill tamping device

Technical Field

The application relates to the field of earthwork construction, in particular to an earthwork backfill tamping device.

Background

At present, during construction, a step of earth backfill is usually required, and during earth backfill, earth backfill tamping is usually carried out by utilizing an earth backfill tamping device.

The compaction device is backfilled to earthwork on current market generally includes main part and roller, and the roller rotates and sets up in the main part, and the main part is provided with drive arrangement, and drive arrangement drive main part motion drives the roller motion when the main part moves, and the roller is contradicted with ground, so at the roll in-process, roller compaction earthwork.

In the related art, when the backfill earthwork is made of gravel or sandy soil, the backfill is not compact enough in the tamping process. Therefore, the earth backfill tamping device needs to be tamped for multiple times, so that the earth backfill tamping device needs to be tamped tightly when the broken stones or sandy soil are tamped.

SUMMERY OF THE UTILITY MODEL

In order to make the earthwork backfill tamping device tamp rubble or sandy soil more tightly, the application provides an earthwork backfill tamping device.

The application provides a ramming device is backfilled to earthwork adopts following technical scheme:

the earth backfill tamping device comprises a main body, a bracket, a roller and a water spraying device, wherein the bracket is fixedly arranged on the main body, and one end of the bracket, which is far away from the main body, is rotatably connected with the roller;

the water spraying device is arranged on the main body and is used for spraying water to one side, far away from the main body, of the roller.

Through adopting above-mentioned technical scheme, the roller can rotate for the support, and the roller is when rotating, tamps the earthwork. To the road surface that the rubble was filled, before the tamping, use water jet equipment to spray water to ground, make the rubble or the sandy soil watering moist of required tamping, the roller carries out the tamping in real time, and moist rubble or sandy soil is convenient for tamp more, and at the in-process of tamping, the tamping is also comparatively compact moreover, and the number of times of required tamping is also less, raises the efficiency.

Preferably, the water spraying device comprises a water tank, a water pipe and a nozzle;

the water tank is arranged on the main body, and a water outlet of the water tank is communicated with the water pipe;

one end of the water pipe, which is far away from the water tank, is communicated with the spray head;

the roller is stretched out from one end of the support far away from the main body, and the spray head is arranged at one end of the support far away from the main body.

Through adopting above-mentioned technical scheme, the water tank is used for supplying water, carries water to the water pipe, and the water pipe carries water to the shower nozzle, and the shower nozzle sprays water, sprays water to the ground in roller the place ahead, and the roller of being convenient for tamps the earthwork.

Preferably, the water pipe comprises a first water pipe and a second water pipe, and the first water pipe is communicated with the second water pipe;

the first water pipe is communicated with a water outlet of the water tank, and the second water pipe is arranged on the bracket;

the quantity of shower nozzle is a plurality of, and a plurality of shower nozzles set up on the second water pipe along the axial interval of second water pipe.

Through adopting above-mentioned technical scheme, water jet equipment carries water to the second water pipe through first water pipe, and the second water pipe is connected with the shower nozzle, when the water pipe leaked like this, can change first water pipe or second water pipe according to the position of leaking. The arrangement of a plurality of spray heads can increase the water spraying effect and efficiency.

Preferably, the device also comprises a mounting tube, and the mounting tube is arranged on the bracket;

the installation pipe is used for holding the second water pipe, and first through-hole has been seted up to the installation pipe lateral wall, and the shower nozzle is used for stretching out corresponding first through-hole.

Through adopting above-mentioned technical scheme, the second water pipe passes through the installation union coupling on the support, and the location of second water pipe that can be convenient for like this prevents because the support shake when ramming, leads to the second water pipe to drop.

Preferably, the device also comprises a third water pipe and a high-pressure nozzle, wherein the third water pipe is communicated with the first water pipe;

the number of the high-pressure nozzles is multiple, and the high-pressure nozzles are arranged on the third water pipe at intervals along the axial direction of the third water pipe;

the third water pipe is arranged in the mounting pipe and is parallel to the second water pipe;

the mounting pipe is provided with a second through hole which is higher than the first through hole, and the high-pressure nozzle head extends out of the corresponding second through hole.

Through adopting above-mentioned technical scheme, third water pipe and high pressure nozzle can spray ground top, can effectual dust fall like this, prevent because the in-process dust that tamps flies upward. In addition, when ramming other earthwork with more dust, only the high-pressure nozzle can be opened to spray and reduce dust.

Preferably, the mounting tube is welded to the bracket.

Through adopting above-mentioned technical scheme, installation pipe and scaffold weldment, at the in-process of tamping, can prevent that its shake from leading to installation pipe and support to break away from, and is more firm.

Preferably, the tip detachably of installation pipe is provided with the installation piece, and the installation piece is provided with first logical groove and second through groove, and first logical groove is used for passing the second water pipe, and the second through groove is used for passing the third water pipe.

Through adopting above-mentioned technical scheme, the installation piece can be fixed a position second water pipe and third water pipe, prevents at the in-process of tamping that second water pipe and third water pipe are because the normal position of shake deviation.

Preferably, the mounting tube is clamped with the mounting piece.

Through adopting above-mentioned technical scheme, the joint of installation pipe and installation piece can realize dismantling the connection, is convenient for install second water pipe and third water pipe.

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

1. when the earthwork backfilling and tamping device is used for backfilling and tamping earthwork made of broken stones and gravel materials, water is sprayed to the ground through the water spraying device, so that the broken stones or sandy soil needing to be tamped is sprayed with water and moistened, and the moistened broken stones or sandy soil are tamped more conveniently and are tamped more tightly in the tamping process of the roller.

2. The third water pipe and the high-pressure nozzle are arranged, so that the earthwork backfilling and tamping device has a good dust-settling effect, and the environmental protection requirement of a construction site is effectively improved.

Drawings

Fig. 1 is a schematic structural diagram of an earth backfill tamping device according to an embodiment of the present invention.

Fig. 2 is a partially enlarged schematic view at a in fig. 1.

Description of reference numerals: 1. a main body; 2. a support; 21. installing a pipe; 211. a first through hole; 212. a second through hole; 3. a roller; 4. a water spraying device; 41. a water tank; 42. a water pipe; 421. a first water pipe; 422. a second water pipe; 423. a third water pipe; 43. a spray head; 44. a high pressure nozzle; 5. mounting a sheet; 51. a first through groove; 52. a second through slot.

Detailed Description

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

The embodiment of the application discloses ramming device is backfilled to earthwork. Referring to fig. 1, the earth backfill tamping device comprises a main body 1, a bracket 2, a roller 3 and a water spraying device 4. The main body 1 is a vehicle body, which can be selected in the prior art. The bracket 2 is fixedly arranged on the main body 1, preferably by welding, and the bracket 2 is positioned at one end of the main body 1 in the moving direction. One end of the bracket 2 far away from the main body 1 is rotatably connected with the roller 3 through a bearing. In this embodiment, the bracket 2 includes two support rods respectively disposed at both sides of the main body 1, and the two support rods are respectively rotatably connected with one end of the roller 3. The water spraying device 4 is arranged on the main body 1, the water spraying device 4 is used for spraying water to one side, far away from the main body 1, of the roller 3, and preferably the water can be sprayed towards the direction of the ground, so that broken stones or sandy soil required to be compacted can be sprayed with water to be wetted firstly, then after the main body 1 is started, the roller 3 is used for compacting the ground immediately after the ground is wetted by the water spraying device 4, and the ground is compacted. Moreover, because the ground is wet, the crushed particles do not fly upward during the tamping of the rollers 3 and the crushing of crushed stones or sand.

In order to realize the above-mentioned water spraying device 4 for spraying water to the side of the roller 3 away from the main body 1, the water spraying device 4 may include a water tank 41, a water pipe 42 and a nozzle. The water tank 41 is provided on the main body 1, preferably, may be provided on the top surface of the main body 1, and may be coupled by bolts. The water tank 41 has a water inlet and a water outlet, the water inlet is disposed above the water outlet, and the water tank 41 may be transparent, so that it is convenient to observe the water level. The water outlet of the water tank 41 is communicated with a water pipe 42. A water pump (not shown) may be installed at a water outlet of the water tank 41, the water tank 41 is connected to a water pipe 42 through the water pump, one end of the water pipe 42 away from the water tank 41 is communicated with a spray head 43, the spray head 43 is disposed at one end of the bracket 2 away from the main body 1, and the spray head 43 is used for spraying water. To facilitate the mounting of the water pipe 42 and the nozzles, the end of the bracket 2 remote from the main body 1 extends beyond the roller 3, i.e. beyond the roller 3, further away from the main body 1. The end of the water pipe 42 remote from the water tank 41 is mounted on the stand 2. In the present embodiment, the bracket 2 is provided with a mounting tube 21, and the mounting tube 21 is used for accommodating the water pipe 42. The mounting tube 21 is welded to the bracket 2, i.e. one end of the mounting tube 21 is welded to one of the struts and the other end of the mounting tube 21 is welded to the other strut. In the present embodiment, the water pipe 42 includes a first water pipe 421 and a second water pipe 422, and the first water pipe 421 communicates with the second water pipe 422. The first water pipe 421 is communicated with the water tank 41, and the second water pipe 422 is installed in the installation pipe 21 and may be fixed in the installation pipe 21 by U-bolts. The number of the spray heads 43 is plural, and the plural spray heads 43 are arranged on the second water pipe 422 at intervals along the axial direction of the second water pipe 422. Correspondingly, a plurality of first through holes 211 are formed in the side wall of the mounting pipe 21, the number of the first through holes 211 is equal to that of the spray heads 43, the first through holes 211 correspond to the spray heads 43 one by one, and the spray heads 43 are used for extending out of the corresponding first through holes 211. In this embodiment, the first through-hole 211 starts at the lowermost end of the installation pipe 21 in the axial direction of the installation pipe 21 so that the spray head 43 can spray water toward the ground.

In addition, in order to reduce the dust in the surrounding environment, the water spraying device 4 further includes a third water pipe 423 and the high pressure nozzle 44, the third water pipe 423 is communicated with the first water pipe 421, that is, the first water pipe 421, the second water pipe 422 and the third water pipe 423 may be connected by a tee joint, and electromagnetic adjusting valves (not shown) may be installed on the second water pipe 422 and the third water pipe 423 to control the flow rate. The number of the high pressure nozzles 44 is plural, and the plural high pressure nozzles 44 are provided at intervals in the axial direction of the third water pipe 423 on the third water pipe 423. A third water pipe 423 is also provided in the installation pipe 21, and may be installed in the installation pipe 21 by U-shaped screws, and the third water pipe 423 is parallel to the second water pipe 422. Correspondingly, the mounting pipe 21 is provided with second through holes 212, the second through holes 212 are higher than the first through holes 211, the number of the second through holes 212 is equal to that of the high-pressure nozzles 44, the second through holes 212 correspond to the high-pressure nozzles 44 one by one, and the high-pressure nozzles 44 are used for extending out of the corresponding second through holes 212. Preferably, the high pressure nozzle 44 may spray water in an obliquely upward direction, and the angle of inclination from the horizontal may be 30 to 60 °. In order to position the second and

third water pipes

422 and 423 and to prevent excessive dust from entering the installation pipe 21, the end of the installation pipe 21 is detachably provided with an installation piece 5, and the shape of the installation piece 5 is identical to the sectional shape of the installation pipe 21. The mounting piece 5 is provided with a first through groove 51 and a second through groove 52, the first through groove 51 is used for passing through the second water pipe 422, and the second through groove 52 is used for passing through the third water pipe 423. The opening of the installation tube 21 can be clamped with the installation sheet 5, so that the maintenance is convenient. In the present embodiment, the end of the mounting tube 21 remote from the mounting piece 5 is closed.

The implementation principle of the earthwork backfill tamping device in the embodiment of the application is as follows: the water tank 41 supplies water, and makes water enter the first water pipe 421, the first water pipe 421 conveys water to the second water pipe 422 and the third water pipe 423, the water conveyed to the second water pipe 422 is sprayed to the ground through the spray head 43, and the water conveyed to the third water pipe 423 is sprayed to the air through the high-pressure nozzle 44, so that dust is reduced. When the broken stone and sandy soil earthwork is backfilled and tamped, the broken stone and sandy soil can be well bonded with partial soil when the roller 3 is rolled and tamped because the broken stone and sandy soil are wet, and the tamping is more compact. When the earth of common soil is backfilled and tamped, the water spraying device 4 can be closed. In addition, because the water tank 41 has certain weight, the weight of the earth backfilling device can be increased, and the earth backfilling device is more convenient to tamp in the backfilling process.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an earthwork backfill tamping device which characterized in that: the roller device comprises a main body (1), a support (2), a roller (3) and a water spraying device (4), wherein the support (2) is fixedly arranged on the main body (1), and one end, far away from the main body (1), of the support (2) is rotatably connected with the roller (3);

the water spraying device (4) is arranged on the main body (1), and the water spraying device (4) is used for spraying water to one side, far away from the main body (1), of the roller (3).

2. The earth backfill compaction device according to claim 1, wherein: the water spraying device (4) comprises a water tank (41), a water pipe (42) and a nozzle;

the water tank (41) is arranged on the main body (1), and a water outlet of the water tank (41) is communicated with the water pipe (42);

one end of the water pipe (42) far away from the water tank (41) is communicated with the spray head (43);

one end of the bracket (2) far away from the main body (1) extends out of the roller (3), and the spray head (43) is arranged at one end of the bracket (2) far away from the main body (1).

3. The earth backfill compaction device according to claim 2, wherein: the water pipe (42) comprises a first water pipe (421) and a second water pipe (422), and the first water pipe (421) is communicated with the second water pipe (422);

the first water pipe (421) is communicated with a water outlet of the water tank (41), and the second water pipe (422) is arranged on the bracket (2);

the number of the spray heads (43) is multiple, and the multiple spray heads (43) are arranged on the second water pipe (422) at intervals along the axial direction of the second water pipe (422).

4. The earth backfill compaction device according to claim 3, wherein: the device also comprises a mounting pipe (21), wherein the mounting pipe (21) is arranged on the bracket (2);

the mounting pipe (21) is used for accommodating the second water pipe (422), a first through hole (211) is formed in the side wall of the mounting pipe (21), and the spray head (43) is used for extending out of the corresponding first through hole (211).

5. The earth backfill compaction device according to claim 4, wherein: the device also comprises a third water pipe (423) and a high-pressure nozzle (44), wherein the third water pipe (423) is communicated with the first water pipe (421);

the number of the high-pressure nozzles (44) is multiple, and the multiple high-pressure nozzles (44) are arranged on the third water pipe (423) at intervals along the axial direction of the third water pipe (423);

the third water pipe (423) is arranged in the mounting pipe (21) and is parallel to the second water pipe (422);

the mounting pipe (21) is provided with a second through hole (212), the second through hole (212) is higher than the first through hole (211), and the head of the high-pressure nozzle (44) extends out of the corresponding second through hole (212).

6. The earth backfill compaction device according to claim 4 or 5, wherein: the mounting tube (21) is welded with the bracket (2).

7. The earth backfill compaction device according to claim 5, wherein: the end part of the mounting pipe (21) is detachably provided with a mounting piece (5), the mounting piece (5) is provided with a first through groove (51) and a second through groove (52), the first through groove (51) is used for penetrating through the second water pipe (422), and the second through groove (52) is used for penetrating through the third water pipe (423).

8. The earth backfill compaction device according to claim 7, wherein: the mounting tube (21) is clamped with the mounting piece (5).