Frozen soil construction backfilling device

Abstract

The utility model discloses a frozen soil construction backfilling device, which belongs to the technical field of frozen soil construction and comprises a shell, a lifting soil drilling mechanism is mounted in the shell, an auxiliary component is arranged at the top of the lifting soil drilling mechanism, and a stabilizing component is mounted on the side surface of the shell. Under the meshing connection between the screw and the threaded cylinder, the limiting plate and the shell are limited in a sliding mode, the threaded cylinder can drive the stabilizing block to move downwards in a limited mode to fall on the ground, and the stabilizing block is supported on the ground so that the stability of the device can be higher; according to the utility model, the auxiliary component is arranged, the double-shaft motor drives the bevel gear II to rotate, under the meshing transmission between the bevel gear II and the bevel gear I, the positioning block plays a limiting role, so that the bevel gear I drives the stirring rod to rotate in the support in a limiting manner, and the stirring rod stirs soil in the storage bin so that the soil is stably discharged; and the device can run stably, and the using effect is better.

Description

Technical Field

[0001] The utility model belongs to the technical field of frozen soil construction, and in particular relates to a frozen soil construction backfilling device. Background Art

[0002] Frozen soil refers to various rocks and soils below zero degrees Celsius and containing ice. It can generally be divided into short-term frozen soil, seasonal frozen soil and perennial frozen soil. When using frozen soil to backfill the trench of underground pipelines, the 50cm thick range above the top of the pipe shall not be backfilled with frozen soil, and the volume of frozen soil below 50cm shall not exceed 15%. Backfilling equipment is required when backfilling frozen soil.

[0003] Chinese patent application No. 202022434330.5 discloses a frozen soil construction backfilling device, including a shell, a cavity is provided in the middle of the shell, a fixed plate is installed on the inner side of the cavity, a second rotating shaft is installed on the top of the fixed plate, the upper end of the second rotating shaft passes through the top of the shell and is fixed with a first gear, a first motor is installed at the center of the top of the shell, a drill bit is connected to the output end of the bottom of the second motor, a channel is reserved at the bottom of the cavity, and a roller is installed at the bottom of the shell. The frozen soil construction backfilling device is provided with a first motor, a first rotating shaft, a second gear, a first gear, a second rotating shaft and a second motor, which can make the drill bit rotate and move up and down at the same time, thereby facilitating drilling holes and avoiding manual drilling, thereby improving work efficiency. At the same time, the forward or reverse handle can move the baffle to the left or right, thereby facilitating the discharge of frozen soil.

[0004] In the above-mentioned public patent, the device is moved by the bottom pulley, but standing on the pulley causes the stability of the device to be low, which affects the use of the device. The storage bin is used to store original soil and frozen soil. After the discharge port is opened, the frozen soil has its own agglomeration problem and cannot be stably discharged for backfilling, resulting in poor use effect. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a frozen soil construction backfill device, which has the characteristics of stable structure and good use effect.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a frozen soil construction backfill device, comprising a shell, a lifting and drilling mechanism is installed inside the shell, an auxiliary component is arranged on the top of the lifting and drilling mechanism, storage bins are installed on both sides of the lifting and drilling mechanism, a discharge port switch mechanism is arranged at the bottom of the storage bin, a stabilizing component is installed on the side of the shell, and a pulley is connected to the bottom of the shell.

[0007] Preferably, the stabilizing component includes a reinforcement component, a limit plate, a stabilizing block, a threaded barrel, a screw, a fixing seat and a driving motor, wherein a fixing seat is installed on the side of the outer shell, a driving motor is embedded in the interior of the fixing seat, a screw is connected to the bottom of the driving motor, a threaded barrel is sleeved on the surface of the screw, a stabilizing block is connected to the bottom of the threaded barrel, a side end of the stabilizing block is connected to the limit plate, and both sides of the stabilizing block are connected to the reinforcement component.

[0008] Preferably, the stabilizing block is in a U-shaped structure, and the surface of the limiting plate fits tightly with the surface of the shell.

[0009] Preferably, the reinforcement assembly includes a rocker, a drill rod, a sleeve and a side block, wherein both sides of the stabilizing block are connected to the side blocks, the side of the side block is connected to the sleeve, the drill rod is embedded in the sleeve, and the top of the drill rod is connected to the rocker.

[0010] Preferably, the auxiliary component includes a dual-axis motor, a rotating shaft, a support, a stirring rod, bevel gear one and bevel gear two, wherein a dual-axis motor is arranged on the top of the lifting and drilling mechanism, both sides of the dual-axis motor are connected to the rotating shaft, the side end of the rotating shaft is connected to bevel gear two, both sides of the lifting and drilling mechanism are connected to the support, a stirring rod is embedded in the inside of the support, and the top end of the stirring rod is connected to bevel gear one.

[0011] Preferably, a positioning block is sleeved on the surface of the stirring rod inside the support, and the positioning block is in a circular ring structure, and the side edges of the bevel gear 1 and the bevel gear 2 are tightly meshed.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model sets a stabilizing component, drives a motor to control the rotation of the screw, and under the meshing connection between the screw and the threaded barrel, the limit plate and the shell slide and limit, and the threaded barrel can drive the stabilizing block to move down and fall to the ground. The stabilizing block is supported on the ground to make the device more stable. The rotating rocker drives the drill rod to rotate. Under the meshing connection between the drill rod and the sleeve, the drill rod is drilled into the soil to further improve the structural stability of the device.

[0014] 2. The utility model sets an auxiliary component, and the double-axis motor drives the bevel gear 2 at the side end of the rotating shaft to rotate. Under the meshing transmission between the bevel gear 2 and the bevel gear 1, the positioning block plays a limiting role, which can make the bevel gear 1 drive the stirring rod to rotate within the support within the limit. The stirring rod stirs the soil in the storage bin so that the soil is discharged stably, which can make the operation of the device stable and the use effect better. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2This is a front view of the stabilizing component of the utility model;

[0017] Figure 3 This is a front view of the reinforcement component of the utility model;

[0018] Figure 4 This is the front view of the auxiliary component of the utility model.

[0019] In the figure: 1. lifting and lowering drilling mechanism; 2. auxiliary components; 21. dual-axis motor; 22. rotating shaft; 23. support; 24. stirring rod; 25. positioning block; 26. bevel gear one; 27. bevel gear two; 3. storage bin; 4. casing; 5. discharge port switch mechanism; 6. pulley; 7. stabilizing component; 71. reinforcement component; 711. rocker; 712. drill rod; 713. sleeve; 714. side block; 72. limit plate; 73. stabilizing block; 74. threaded barrel; 75. screw; 76. fixing seat; 77. driving motor. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Example 1

[0022] See also Figure 1-4 The utility model provides the following technical solutions: a frozen soil construction backfill device, including a shell 4, a lifting and drilling mechanism 1 is installed inside the shell 4, an auxiliary component 2 is arranged on the top of the lifting and drilling mechanism 1, storage bins 3 are installed on both sides of the lifting and drilling mechanism 1, a discharge port switch mechanism 5 is arranged at the bottom of the storage bin 3, a stabilizing component 7 is installed on the side of the shell 4, and a pulley 6 is connected to the bottom of the shell 4.

[0023] Specifically, the stabilizing component 7 includes a reinforcement component 71, a limiting plate 72, a stabilizing block 73, a threaded barrel 74, a screw 75, a fixing seat 76 and a driving motor 77. A fixing seat 76 is installed on the side of the outer shell 4, and a driving motor 77 is embedded in the fixing seat 76. The bottom of the driving motor 77 is connected to the screw 75, and the surface of the screw 75 is sleeved with a threaded barrel 74. The bottom of the threaded barrel 74 is connected to the stabilizing block 73, and the side end of the stabilizing block 73 is connected to the limiting plate 72. Both sides of the stabilizing block 73 are connected to the reinforcement component 71.

[0024] By adopting the above technical solution, the driving motor 77 is started to control the rotation of the screw 75. Under the meshing connection between the screw 75 and the threaded barrel 74, the threaded barrel 74 can drive the stabilizing block 73 to move down to the ground. The stabilizing block 73 is supported on the ground to make the device more stable.

[0025] Specifically, the stabilizing block 73 is in a square shape, and the surface of the limiting plate 72 is tightly fitted to the surface of the housing 4 .

[0026] By adopting the above technical solution, the stabilizing block 73 has a U-shaped structure, which is convenient for use with the lifting and drilling mechanism 1. The sliding limit between the limit plate 72 and the shell 4 can make the lifting and supporting stability of the stabilizing block 73 higher.

[0027] Specifically, the reinforcement assembly 71 includes a rocker 711, a drill rod 712, a sleeve 713 and a side block 714. The side blocks 714 are connected to both sides of the stabilizing block 73. The side of the side block 714 is connected to the sleeve 713. The drill rod 712 is embedded in the sleeve 713. The top of the drill rod 712 is connected to the rocker 711.

[0028] By adopting the above technical solution, the side block 714 falls to the ground synchronously with the stabilizing block 73, and the rotating rocker 711 drives the drill rod 712 to rotate. Under the meshing connection between the drill rod 712 and the sleeve 713, the drill rod 712 drills into the soil to further improve the structural stability of the device.

[0029] When the present embodiment is in use, the frozen soil construction backfilling device can be moved to the specified position through the pulley 6 at the bottom of the shell 4, and the driving motor 77 is started to control the screw 75 to rotate. Under the meshing connection between the screw 75 and the threaded cylinder 74, the limit plate 72 and the shell 4 slide and limit, and the threaded cylinder 74 can drive the stabilizing block 73 to move down and fall to the ground. The stabilizing block 73 is supported on the ground to make the device more stable. The side block 714 falls to the ground synchronously with the stabilizing block 73, and the rotating rocker 711 drives the drill rod 712 to rotate. Under the meshing connection between the drill rod 712 and the sleeve 713, the drill rod 712 is drilled into the soil to further improve the structural stability of the device. The lifting and drilling mechanism 1 controls the internal drill bit to rotate and move down to drill holes. After the drilling is completed, the two discharge port switch mechanisms 5 are controlled to remove the internal partitions, and the original soil and frozen soil stored in the two storage bins 3 can be discharged from the discharge port for filling the pit.

[0030] Example 2

[0031] The difference between this embodiment and embodiment 1 is that the auxiliary component 2 includes a dual-axis motor 21, a rotating shaft 22, a support 23, a stirring rod 24, a bevel gear 1 26 and a bevel gear 2 27. The dual-axis motor 21 is arranged on the top of the lifting and drilling mechanism 1. The dual-axis motor 21 is connected to the rotating shaft 22 on both sides. The side end of the rotating shaft 22 is connected to the bevel gear 27. The lifting and drilling mechanism 1 is connected to the support 23 on both sides. The stirring rod 24 is embedded in the support 23. The top of the stirring rod 24 is connected to the bevel gear 1 26.

[0032] Specifically, a positioning block 25 is sleeved on the surface of the stirring rod 24 inside the support 23. The positioning block 25 is in a circular ring structure, and the sides of the bevel gear 1 26 and the bevel gear 2 27 are tightly meshed.

[0033] By adopting the above technical solution, the dual-axis motor 21 is started to drive the bevel gear 2 27 at the side end of the rotating shaft 22 to rotate. Under the meshing transmission between the bevel gear 27 and the bevel gear 1 26, the positioning block 25 plays a limiting role, which allows the bevel gear 1 26 to drive the stirring rod 24 to rotate within the support 23. The stirring rod 24 stirs the soil in the storage bin 3 so that the soil is discharged stably, which can make the operation of the device stable and the use effect better.

[0034] When this embodiment is used, the dual-axis motor 21 is started to drive the bevel gear 2 27 at the side end of the rotating shaft 22 to rotate. Under the meshing transmission between the bevel gear 27 and the bevel gear 1 26, the positioning block 25 plays a limiting role, which allows the bevel gear 1 26 to drive the stirring rod 24 to rotate within the support 23. The stirring rod 24 stirs the soil in the storage bin 3 so that the soil is discharged stably, which can make the operation of the device stable and the use effect better.

[0035] The dual-axis motor 21 in the utility model is an existing public technology, and the selected model is YDW;

[0036] The drive motor 77 in the present invention is an existing disclosed technology, and the selected model is Z2D15W.

[0037] The structure and use principle of the lifting and drilling mechanism 1, storage bin 3, shell 4, discharge port switch mechanism 5 and pulley 6 in the utility model have been disclosed in Chinese patent application No. 202022434330.5, which discloses a frozen soil construction backfilling device. Its working principle is that this frozen soil construction backfilling device can be moved to a specified position through the pulley 6 at the bottom of the shell 4, and the lifting and drilling mechanism 1 first drills holes and then controls the two discharge port switch mechanisms 5 to move their internal partitions, so that the original soil and frozen soil stored in the two storage bins 3 can be discharged from the discharge port to fill the pit.

[0038] The working principle and use process of the utility model are as follows: when the utility model is used, the frozen soil construction backfilling device can be moved to a specified position through the pulley 6 at the bottom of the shell 4, and the driving motor 77 is started to control the rotation of the screw rod 75. Under the meshing connection between the screw rod 75 and the threaded barrel 74, the limit plate 72 and the shell 4 are slid and limited, and the threaded barrel 74 can drive the stabilizing block 73 to move down and fall to the ground. The stabilizing block 73 is supported on the ground to make the device more stable. The side block 714 falls to the ground synchronously with the stabilizing block 73, and the rotating rocker 711 drives the drill rod 712 to rotate. Under the meshing connection between the drill rod 712 and the sleeve 713, the drill rod 712 drills into the soil. The structural stability of the device is further improved. The lifting and drilling mechanism 1 controls the internal drill bit to rotate and move downward to drill holes. After the drilling is completed, the two discharge port switch mechanisms 5 are controlled to remove the internal partitions, and the original soil and frozen soil stored in the two storage bins 3 can be discharged from the discharge ports to fill the pits. The dual-axis motor 21 is started to drive the bevel gear 27 at the side end of the rotating shaft 22 to rotate. Under the meshing transmission between the bevel gear 27 and the bevel gear 1 26, the positioning block 25 plays a limiting role, which can enable the bevel gear 1 26 to drive the stirring rod 24 to rotate within the support 23. The stirring rod 24 stirs the soil in the storage bin 3 so that the soil can be discharged stably, which can make the operation of the device stable and the use effect better.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A frozen soil construction backfill device, comprising a housing, characterized in that: A lifting and drilling mechanism is installed inside the shell, an auxiliary component is arranged on the top of the lifting and drilling mechanism, storage bins are installed on both sides of the lifting and drilling mechanism, a discharge port switch mechanism is arranged at the bottom of the storage bin, a stabilizing component is installed on the side of the shell, and a pulley is connected to the bottom of the shell.

2. A frozen soil construction backfill device according to claim 1, characterized in that: The stabilizing component includes a reinforcement component, a limiting plate, a stabilizing block, a threaded barrel, a screw, a fixing seat and a driving motor, wherein a fixing seat is installed on the side of the shell, a driving motor is embedded in the fixing seat, a screw is connected to the bottom of the driving motor, a threaded barrel is sleeved on the surface of the screw, a stabilizing block is connected to the bottom of the threaded barrel, a side end of the stabilizing block is connected to the limiting plate, and both sides of the stabilizing block are connected to the reinforcement component.

3. A frozen soil construction backfill device according to claim 2, characterized in that: The stabilizing block is in a square shape, and the surface of the limiting plate is tightly fitted with the surface of the shell.

4. A frozen soil construction backfill device according to claim 2, characterized in that: The reinforcement assembly includes a rocker, a drill rod, a sleeve and a side block, wherein both sides of the stabilizing block are connected to the side blocks, the side of the side block is connected to the sleeve, the drill rod is embedded in the sleeve, and the top of the drill rod is connected to the rocker.

5. A frozen soil construction backfill device according to claim 1, characterized in that: The auxiliary components include a dual-axis motor, a rotating shaft, a support, a stirring rod, bevel gear 1 and bevel gear 2, wherein a dual-axis motor is arranged on the top of the lifting and drilling mechanism, both sides of the dual-axis motor are connected to the rotating shaft, the side ends of the rotating shaft are connected to bevel gear 2, both sides of the lifting and drilling mechanism are connected to the support, a stirring rod is embedded in the support, and the top end of the stirring rod is connected to bevel gear 1.

6. A frozen soil construction backfill device according to claim 5, characterized in that: A positioning block is sleeved on the surface of the stirring rod inside the support, and the positioning block is in a circular ring structure. The side edges of the bevel gear 1 and the bevel gear 2 are tightly meshed.

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