CN219793492U

CN219793492U - Sand blowing backfill construction device for highway subgrade

Info

Publication number: CN219793492U
Application number: CN202321156150.2U
Authority: CN
Inventors: 刘红燕; 刘怡霏; 王若雯; 刘春雨; 付爽; 刘桂兰; 宋良友; 周建章; 尚荣武
Original assignee: Dongying Guangtong Technology Co ltd
Current assignee: Dongying Guangtong Technology Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-03
Anticipated expiration: 2033-05-15

Abstract

The utility model belongs to the technical field of highway subgrade construction, in particular to a highway subgrade sand-blowing backfilling construction device which comprises a base, wherein the upper end of the base is connected with a supporting side plate, one side of the supporting side plate is provided with a box body, the bottom end of the box body is connected with a discharging pipe, the inner surface wall of the box body is provided with a filtering frame, one side of the box body, which is far away from the supporting side plate, is provided with a blower, the air outlet end of the blower is connected with an air pipe, the other end of the air pipe penetrates through and extends into the box body, the inner part of the box body is provided with a beating structure at the upper end of the filtering frame, and the lower end of the supporting side plate is provided with an adjusting structure. According to the utility model, through the arrangement of the beating structure, sand and stones clamped in the through holes formed in the filter frame can be beaten, so that the problem that the screening effect is poor due to the blocking of the through holes caused by the clamping of the sand and stones in the through holes is solved, the subsequent use is facilitated, meanwhile, the problem of damage to the filter frame is solved, in addition, the aperture of the through holes is limited, and the difficulty in taking out sand and stones clamped in the through holes is reduced.

Description

Sand blowing backfill construction device for highway subgrade

Technical Field

The utility model relates to the technical field of highway subgrade construction, in particular to a highway subgrade sand-blowing backfill construction device.

Background

Along with the development of social economy, the road is paved more and wider in scope for convenient passing and transportation, the existing road can be subjected to reconstruction construction on the existing line when paved for reducing cost and working hours, the reinforced concrete pipe culvert is constructed more and more by penetrating the pavement, and the pipe culverts are generally constructed by jacking in order to reduce the influence of construction on the existing line; at present, most pipe culverts are protection culverts, the inside of the pipe culverts generally needs to penetrate municipal pipelines, gaps between the municipal pipelines and the protection culverts are filled with sand stones for backfilling, and the pipe culverts are protected.

The prior art has the following problems:

1. when sand falls down and passes through the filtering frame for screening, individual sand Yi Ka is in the through holes on the filtering plate, the through holes are blocked, so that the screening effect is poor, sand clamped in the through holes is difficult to get down, the filtering frame is easy to damage, and in addition, the difficulty of taking out the sand is high;

2. the discharging pipe blanking position of the existing construction device is fixed, the blanking position cannot be adjusted according to the condition of backfill actually required, and the discharging pipe is required to be additionally connected, so that the operation is complex and inconvenient to use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a highway subgrade sand-blowing backfill construction device, which solves the problems that the existing through holes of individual sand-stone Yi Ka on a filter plate are easy to cause poor screening effect due to the blocking of the through holes, the sand-stone clamped in the through holes is difficult to get down, the filter frame is easy to be damaged, and the material discharging position cannot be adjusted according to the actual backfill condition, so that a discharging pipe is required to be additionally connected, and the operation is complicated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a highway subgrade blowing backfill construction device, includes the base, the upper end of base is connected with the support curb plate, one side of supporting the curb plate is equipped with the box, the bottom of box is connected with the discharging pipe, and the interior table wall of box installs the filtration frame, one side that the support curb plate was kept away from to the box is equipped with the air-blower, the air-out end of air-blower is connected with the tuber pipe, the tuber pipe other end runs through and extends to the box inside, the inside of box just is located the upper end of filtration frame and is equipped with the structure of beating, the lower extreme of supporting the curb plate is equipped with adjusting structure.

As a preferable technical scheme of the utility model, the beating structure comprises a first positive and negative motor arranged on the front surface wall of the box body, the output end of the first positive and negative motor is connected with a driving shaft, a shaft groove is formed in the outer part of the driving shaft and positioned on the inner wall of the box body, connecting plates are symmetrically arranged in the box body, the other end of the driving shaft is connected with one of the connecting plates, and beating plates are symmetrically connected to the bottom end of the connecting plate.

As a preferable technical scheme of the utility model, the flapping structure further comprises a connecting rod symmetrically connected between the two connecting plates.

As a preferable technical scheme of the utility model, the adjusting structure comprises a chute arranged at the top end of a base, a second positive and negative motor is arranged on one side of the base, the output end of the second positive and negative motor is connected with a screw rod, the external thread of the screw rod is connected with a screw block, and the top end of the screw block is connected with the bottom end of a supporting side plate.

As a preferable technical scheme of the utility model, a connecting block is connected between the supporting side plate and the box body, and cavities are formed in the connecting block and the supporting side plate.

As a preferable technical scheme of the utility model, the bottom end of the base is symmetrically provided with the movable wheels, the outer side wall of the box body is provided with the controller, and the controller is electrically connected with the first positive and negative motor, the blower and the second positive and negative motor.

As a preferable technical scheme of the utility model, a supporting seat is connected with the bottom end of the air blower and the outer side wall of the box body.

Compared with the prior art, the utility model provides the highway subgrade sand-blowing backfill construction device, which has the following beneficial effects:

1. this highway subgrade blowing sand backfill construction device through setting up and patting the structure, after the grit passes through the feed inlet whereabouts on the filter frame, first positive and negative motor starts, drive the drive shaft and rotate, make the connecting plate both sides activity from top to bottom, can make the flap the filter frame along with the connecting plate activity, can patting the grit of card in the through-hole that the filter frame was seted up, it easily leads to the poor problem of screening effect to have prevented that the grit card from establishing in the through-hole causes the through-hole jam, so that subsequent use, simultaneously, also prevented the problem that leads to the fact the damage to the filter frame, in addition, the aperture of through-hole is limited, also reduced the degree of difficulty of taking out the card in the through-hole grit, easy operation is convenient, backfill construction device's result of use has been improved.

2. This highway subgrade blowing sand backfill construction device, through setting up adjusting structure, when using, open the second and just turn over the motor, the second is just turn over motor drive screw and rotate for the spiral shell piece removes in the spout, can adjust the ejection of compact position of discharging pipe according to actual backfilling condition, makes it reach different backfill places, and then has strengthened the suitability, does not have the limitation, in addition, also need not to connect other discharging pipes in addition, convenient to use, in addition, when depositing or transporting, can be according to above-mentioned operation on the contrary, resumes it normal position, has prevented that the discharging pipe protrusion is longer and leads to occupation space big problem.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic plan sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the flapping structure of the present utility model;

FIG. 4 is a schematic top view of the flapping structure of the present utility model;

fig. 5 is an enlarged schematic view of the adjusting structure of the present utility model.

In the figure: 1. a base; 2. supporting the side plates; 3. a case; 4. a discharge pipe; 5. a filter frame; 6. a blower; 7. an air duct; 8. beating the structure; 81. a first reversible motor; 82. a drive shaft; 83. a shaft groove; 84. a connecting plate; 85. beating the plate; 86. a connecting rod; 9. an adjustment structure; 91. a chute; 92. a second forward and reverse motor; 93. a screw; 94. a screw block; 10. a connecting block; 11. a cavity; 12. a moving wheel; 13. and a controller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, in the present embodiment: the utility model provides a highway subgrade blowing backfill construction device, including base 1, the upper end of base 1 is connected with supports curb plate 2, one side of supporting curb plate 2 is equipped with box 3, the bottom of box 3 is connected with discharging pipe 4, the grit after the screening passes through discharging pipe 4 unloading to backfill the department, and filter frame 5 is installed to the interior table wall of box 3, one side of supporting curb plate 2 is kept away from to box 3 is equipped with air-blower 6, the air-out end of air-blower 6 is connected with tuber pipe 7, can blow the unqualified grit of screening in cavity 11, the tuber pipe 7 other end runs through and extends to inside the box 3, the inside of box 3 just is located filter frame 5's upper end is equipped with beats structure 8, the lower extreme of supporting curb plate 2 is equipped with adjusting structure 9.

In this embodiment, the beating structure 8 includes a first positive and negative motor 81 mounted on the front surface wall of the box 3, the output end of the first positive and negative motor 81 is connected with a driving shaft 82, a shaft groove 83 is formed on the outer part of the driving shaft 82 and on the inner wall of the box 3, connecting plates 84 are symmetrically arranged in the box 3, the other end of the driving shaft 82 is connected with one of the connecting plates 84, the bottom end of the connecting plate 84 is symmetrically connected with a beating plate 85, the beating structure 8 further includes a connecting rod 86 symmetrically connected between the two connecting plates 84, sand and stone clamped in a through hole formed in the filtering frame 5 can be beaten, and the problem that the sand and stone is clamped in the through hole to cause the blocking of the through hole to easily cause poor screening effect is prevented; the adjusting structure 9 comprises a chute 91 arranged at the top end of the base 1, a second positive and negative motor 92 is arranged at one side of the base 1, the output end of the second positive and negative motor 92 is connected with a screw rod 93, the external thread of the screw rod 93 is connected with a screw block 94, the top end of the screw block 94 is connected with the bottom end of the supporting side plate 2, and the discharging position of the discharging pipe 4 can be adjusted according to the actual backfilling condition so as to achieve different backfilling sites, thereby enhancing the applicability, having no limitation, and in addition, other discharging pipes 4 are not required to be additionally connected, and being convenient to use; a connecting block 10 is connected between the supporting side plate 2 and the box body 3, a cavity 11 is formed in the connecting block 10 and the supporting side plate 2, and unqualified sand and stone flows out through the cavity 11; the bottom end of the base 1 is symmetrically provided with a movable wheel 12, the outer side wall of the box body 3 is provided with a controller 13, and the controller 13 is electrically connected with a first positive and negative motor 81, a blower 6 and a second positive and negative motor 92; the bottom of the blower 6 and the outer side wall of the box 3 are connected with supporting seats, which play a supporting role for the blower 6.

The working principle and the using flow of the utility model are as follows: when the sand and gravel backfill device is used, firstly, the backfill construction device is moved to a construction position through the moving wheel 12, then sand and gravel fall onto the filtering frame 5 in the box 3 through the feeding port at the top of the box 3, the sand and gravel are screened through the filtering frame 5, in the screening process, the first positive and negative motor 81 is started to drive the driving shaft 82 to rotate, so that the two sides of the connecting plate 84 are vertically movable, the beating plate 85 can beat the filtering frame 5 along with the movement of the connecting plate 84, sand and gravel clamped in the through holes formed in the filtering frame 5 can be beaten, the problem that the screening effect is poor due to the blocking of the sand and gravel clamped in the through holes is solved, the sand and gravel remained in the filtering frame 5 is blown into the cavity 11 formed in the supporting side plate 2 through the wind force generated during the operation of the blower 6, and the falling sand and gravel falls onto the required position through the discharging pipe 4, in addition, the second positive and negative motor 92 is started to drive the screw 93 to rotate, so that the screw block 94 moves in the chute 91 to beat the filtering frame 5 along with the movement of the connecting plate 84, the discharging position of the discharging pipe 4 can be adjusted according to the actual condition, the situation, the sand and gravel backfill device is not suitable for being used, and the backfill device is further limited by the backfill device, and the backfill device is 4 is convenient to be stored, and has a large storage space or can be stored, and can be conveniently and used when the backfill is not required.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Highway subgrade blowing backfill construction device, including base (1), its characterized in that: the upper end of base (1) is connected with supports curb plate (2), one side of supporting curb plate (2) is equipped with box (3), the bottom of box (3) is connected with discharging pipe (4), and interior table wall of box (3) installs filter frame (5), one side that supports curb plate (2) is kept away from to box (3) is equipped with air-blower (6), the air-out end of air-blower (6) is connected with tuber pipe (7), the tuber pipe (7) other end runs through and extends to inside box (3), the inside of box (3) just is located the upper end of filter frame (5) and is equipped with beats structure (8), the lower extreme of supporting curb plate (2) is equipped with adjusting structure (9).

2. The highway subgrade sand-blast backfill construction device according to claim 1, wherein: the utility model provides a structure is patted (8) including installing in the first positive motor (81) of table wall before box (3), the output of first positive motor (81) is connected with drive shaft (82), shaft groove (83) have been seted up to the outside of drive shaft (82) and the inner wall that is located box (3), the inside symmetry of box (3) is equipped with connecting plate (84), the other end of drive shaft (82) is connected with one of them connecting plate (84), the bottom symmetry of connecting plate (84) is connected with and beats board (85).

3. The highway subgrade sand-blast backfill construction device according to claim 2, wherein: the flapping structure (8) further comprises a connecting rod (86) symmetrically connected between the two connecting plates (84).

4. The highway subgrade sand-blast backfill construction device according to claim 1, wherein: the adjusting structure (9) comprises a chute (91) formed in the top end of the base (1), a second positive and negative motor (92) is arranged on one side of the base (1), the output end of the second positive and negative motor (92) is connected with a screw rod (93), the external thread of the screw rod (93) is connected with a screw block (94), and the top end of the screw block (94) is connected with the bottom end of the supporting side plate (2).

5. The highway subgrade sand-blast backfill construction device according to claim 1, wherein: connecting blocks (10) are connected between the supporting side plates (2) and the box body (3), and cavities (11) are formed in the connecting blocks (10) and the supporting side plates (2).

6. The highway subgrade sand-blast backfill construction device according to claim 1, wherein: the bottom of base (1) symmetry is installed and is removed round (12), controller (13) are installed to the lateral wall of box (3), controller (13) and first positive and negative motor (81), air-blower (6) and second positive and negative motor (92) electric connection.

7. The highway subgrade sand-blast backfill construction device according to claim 1, wherein: the bottom of the air blower (6) and the outer side wall of the box body (3) are connected with a supporting seat.