CN218470244U - Super low coverage undercut tunnel job site exploration device - Google Patents

Abstract

The utility model belongs to the field of exploration devices, in particular to an ultra-short-distance underground excavation tunnel construction site exploration device, comprising a base, a through hole is opened on the top of the base, and a lifting mechanism is arranged on the top of the base; the lifting mechanism includes Hollow columns, the hollow columns are provided with two groups, and the hollow columns of the two groups are fixedly connected with the top of the base, the two ends of the hollow columns are rotatably connected with the first screw, and the outer side of the first screw is threaded with the lifting block , one end of the lifting block is fixedly connected with a cylinder, the inside of the cylinder is rotatably connected with a rotating rod, the top end of the rotating rod penetrates the cylinder and is fixedly connected with the first motor, and the bottom end of the rotating rod penetrates the cylinder and the auger Fixed connection, the top of the hollow column is fixedly connected with a transmission wheel; by turning on the second motor to drive the cylinder and the auger at the bottom to move, turn on the first motor to excavate vertically down the ground, and cooperate with the scale to obtain accurate depth Soil.

Description

An ultra-short distance excavation tunnel construction site exploration device

technical field

The utility model relates to the field of exploration devices, in particular to an ultra-short-distance underground excavation tunnel construction site exploration device.

Background technique

Before underground construction, it is necessary to use exploration equipment to sample the underground soil and analyze various indicators of the soil before construction.

Ultra-short-distance underground excavation tunnels are often used in the construction of underground rails. In order to ensure the safety of excavated tunnels and the safety after tunnel excavation, construction personnel often need to use exploration devices to excavate the soil at the corresponding depth. Perform sampling analysis.

However, when the existing exploration equipment excavates the soil, because the drill bit equipment is difficult to excavate vertically on the ground, the distance of the drill bit is not the expected depth of excavation, and the depth of the excavated soil may deviate from the expected depth. The indicator that results in the measured soil is not an indicator of the expected depth.

Utility model content

In order to make up for the deficiencies of the existing technology, when the existing exploration equipment excavates the soil, because the drill bit equipment is difficult to excavate vertically on the ground, the distance of the drill bit excavation is not the expected depth of excavation, and the depth of the excavated soil may be different from that of the expected excavation. The expected depth deviates, which leads to the problem that the index of soil measurement is not the index of the expected depth. The utility model proposes an ultra-short-distance underground excavation tunnel construction site exploration device.

The technical solution adopted by the utility model to solve the technical problem is: a super-short-distance underground excavation tunnel construction site exploration device described in the utility model, including a base, and the front and rear ends of the base are rotatably connected with rollers , the top of the base is provided with a through hole, and the top of the base is provided with a lifting mechanism;

The lifting mechanism includes a hollow column, the hollow column is provided with two groups, and the two groups of hollow columns are fixedly connected to the top of the base, the two ends of the hollow column are connected to the first screw in rotation, and the outer side of the first screw A lifting block is threadedly connected, one end of the lifting block is fixedly connected to a cylinder, and a rotating rod is connected to the inside of the cylinder, the top end of the rotating rod penetrates the cylinder and is fixedly connected with the first motor, and the bottom end of the rotating rod penetrates The cylinder is fixedly connected with the auger, and the top of the hollow column is fixedly connected with a transmission wheel.

Preferably, a transmission belt is sheathed on the outer side of the transmission wheel, a protective cover is provided on the top of the transmission wheel, the protective cover is fixedly connected to the top of the hollow column, a second motor is provided on the top of the protective cover, and the second motor The penetrating protective cover is fixedly connected with the top ends of a set of transmission wheels.

Preferably, one end of the lifting block is completely inside the hollow column, and the size of the lifting block is the same as that of the hollow column.

Preferably, the bottom end of the cylinder is vertically aligned with the through hole, and multiple sets of scales are provided on the outside of the cylinder.

Preferably, a working groove is provided at both ends of the base, and a moving mechanism is arranged inside the working groove, and the moving mechanism includes a second screw rod, which is rotationally connected with both ends of the working groove, and the outer thread of the second screw rod An L-shaped column is connected, the bottom end of the L-shaped column is fixedly connected with a support plate, a groove is provided at the top of the working tank, and a third motor is arranged inside the groove, and the third motor runs through the groove and the second Screw fixed connection.

Preferably, the bottom end of the support plate is provided with through columns, and there are multiple sets of the through columns, and the through columns are fixedly connected to the bottom end of the support plate.

The utility model is beneficial in that:

1. Through the structural design of the lifting mechanism and the scale, the utility model realizes the function that the auger can excavate the soil perpendicular to the ground, and cooperate with the scale to determine the excavation depth to obtain the accurate depth of the soil. When the existing exploration equipment excavates the soil, because the drill bit equipment is difficult to excavate vertically on the ground, the distance of the drill bit excavation is not the expected excavation depth, and the depth of the excavated soil may deviate from the expected depth. An issue that caused the indicator to measure soil instead of the expected depth;

2. Through the structural design of the moving mechanism, the utility model realizes the function of making the support plate lower than the rollers and supporting the entire base during soil excavation, and solves the problem that the rollers may cause the device to shake during the excavation process. , leading to errors caused by unstable excavation, the support plate supporting the ground can further confirm that the excavation position is perpendicular to the ground, and there will be no shaking problems during excavation.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the present utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the structural schematic diagram of the front three-dimensional of embodiment one;

Fig. 2 is the structural schematic diagram of the lifting mechanism disassembly of embodiment one;

Fig. 3 is the structural schematic diagram of the disassembly of the bottom of embodiment one;

Fig. 4 is the partially enlarged structural schematic diagram of place A in Fig. 3 of embodiment one;

Fig. 5 is a structural schematic diagram of the position of the push handle in the second embodiment.

In the figure: 1. Base; 2. Roller; 3. Through hole; 4. Hollow column; 5. First screw; 6. Lifting block; 7. Cylinder; 8. Rotating rod; 9. First motor; 10. Auger; 11, transmission wheel; 12, transmission belt; 13, protective cover; 14, second motor; 15, scale; 16, working groove; 17, second screw; 18, L-shaped column; 19, support plate; 20, the through column; 21, the groove; 22, the third motor; 100, the push handle.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment one

Please refer to Fig. 1-Fig. 4, a kind of ultra-short-distance underground excavation tunnel construction site exploration device includes a base 1, the front and rear ends of the base 1 are rotatably connected with rollers 2, and the top of the base 1 is set Through hole 3, the top of the base 1 is provided with a lifting mechanism;

The lifting mechanism includes a hollow column 4, the hollow column 4 is provided with two groups, and the two groups of the hollow column 4 are fixedly connected to the top of the base 1, and the two ends of the hollow column 4 are rotatably connected to the first screw rod 5, The outer side of the first screw 5 is screwed with a lifting block 6, and one end of the lifting block 6 is fixedly connected with a cylinder 7, and the inside of the cylinder 7 is connected with a rotating rod 8 for rotation, and the top end of the rotating rod 8 runs through the cylinder 7 It is fixedly connected with the first motor 9, the bottom end of the rotating rod 8 runs through the cylinder 7 and is fixedly connected with the auger 10, and the top of the hollow column 4 is fixedly connected with a transmission wheel 11;

When working, when the existing exploration equipment excavates the soil, because the drill bit equipment is difficult to excavate vertically on the ground, the distance of the drill bit is not the expected depth of the excavation, and the depth of the excavated soil may be different from the expected depth. Deviation, the index of soil measurement is not the index of the expected depth. When the soil needs to be explored, the base 1 is pushed to the corresponding position through the roller 2. Before the soil is excavated, the support plate 19 is lowered to lift the base 1, and then Turn on the first motor 9, the rotation of the first motor 9 drives the rotating rod 8 and the auger 10 to rotate in the cylinder 7, and then the second motor 14 is turned on, and the second motor 14 works to drive the transmission wheel 11 and the first screw rod 5 to rotate, The rotation of the first screw rod 5 drives the lifting block 6 and the cylinder 7 to move downwards. Using the structural characteristics of the auger 10, the soil at the corresponding position can be embedded on the outside of the auger 10 when excavating the soil, and the scale 15 is used to judge the auger 10. At the position of the soil depth, the auger 10 is raised when the corresponding position is about to be reached, the soil outside the auger 10 is cleaned and the auger 10 is excavated at the corresponding position, the first motor 9 is turned off in the excavation, and then the auger 10 is removed. 10 rises, the soil outside the auger 10 is the soil at the expected position, and then the soil can be analyzed.

The outer side of the transmission wheel 11 is covered with a transmission belt 12, the top of the transmission wheel 11 is provided with a protective cover 13, the protective cover 13 is fixedly connected with the top of the hollow column 4, the top of the protective cover 13 is provided with a second motor 14, The second motor 14 penetrates the protective cover 13 and is fixedly connected to the top end of a set of transmission wheels 11;

During work, transmission belt 12 can guarantee that two groups of transmission wheels 11 rotate simultaneously when second motor 14 works, to guarantee that two groups of first screw rods 5 rotate simultaneously, can allow two groups of elevating blocks 6 to lift steadily.

One end of the lifting block 6 is completely inside the hollow column 4, and the size of the lifting block 6 is the same as that of the hollow column 4;

When working, one end of the lifting block 6 is completely inside the hollow column 4, and the size of the lifting block 6 is the same as the internal size of the hollow column 4 to ensure that when the first screw 5 rotates, the outside of the lifting block 6 and the inner sides of the hollow column 4 contact, it does not co-rotate with the first screw 5, but moves.

The bottom end of the cylinder 7 is aligned up and down with the through hole 3, and multiple sets of scales 15 are provided on the outside of the cylinder 7;

During work, when the support plate 19 supports the base 1, the alignment of the cylinder 7 and the through hole 3 can ensure that the auger 10 at the bottom of the cylinder 7 is perpendicular to the ground, and the depth of the auger 10 in the soil can be accurately known with the scale 15.

The two ends of the base 1 are provided with a working groove 16, and the inside of the working groove 16 is provided with a moving mechanism, and the moving mechanism includes a second screw rod 17, and the second screw rod 17 is rotationally connected with the two ends of the working groove 16. The outside of the screw 17 is screwed with an L-shaped column 18, and the bottom end of the L-shaped column 18 is fixedly connected with a support plate 19. A third motor 22 is arranged inside the groove 21, and the third motor 22 runs through the groove 21 and The second screw rod 17 is fixedly connected;

When working, turn on the third motor 22, the third motor 22 drives the second screw 17 to rotate, and the rotation of the second screw 17 drives the L-shaped column 18 and the support plate 19 to move downward until the support plate 19 lifts the base 1 and the roller 2 , the entire device cannot be moved by the roller 2 at this time.

The bottom end of the support plate 19 is provided with a through column 20, and there are multiple sets of the through column 20, and the through column 20 is fixedly connected with the bottom end of the support plate 19;

When working, the penetrating column 20 at the bottom of the support plate 19 runs through the soil, increasing the friction with the ground to make the device more stable.

Embodiment two

Please refer to Fig. 5, comparative example 1, as another embodiment of the present invention, the top end of the base 1 is fixedly connected with a push handle 100;

When working, pushing the push handle 100 can more conveniently push the base 1 to the soil position that needs to be excavated.

The working principle is that when the soil needs to be explored, the base 1 is pushed to the corresponding position through the roller 2, and the third motor 22 is turned on at the same time before the soil excavation, and the third motor 22 drives the second screw 17 to rotate, and the second The rotation of the screw 17 drives the L-shaped column 18 and the support plate 19 to move downward until the support plate 19 lifts the base 1 and the roller 2. At this time, the whole device cannot move through the roller 2, and the through column 20 at the bottom of the support plate 19 runs through the In the soil, increasing the friction with the ground makes the device more stable. At this time, the first motor 9 is turned on, and the rotation of the first motor 9 drives the rotating rod 8 and the auger 10 to rotate in the cylinder 7, and then the second motor 14 is turned on. The second motor 14 works to drive the transmission wheel 11 and the first screw 5 to rotate, and the rotation of the first screw 5 drives the lifting block 6 and the cylinder 7 to move downward, and the structural characteristics of the auger 10 can be used to excavate the corresponding position when the soil is excavated. The soil is inlaid on the outside of the auger 10, use the scale 15 to judge the position of the auger 10 in the soil depth, raise the auger 10 when it is about to reach the corresponding position, clean the soil outside the auger 10 and place the auger 10 in the corresponding position Excavation is carried out, the first motor 9 is turned off during excavation, and the auger 10 is raised, the soil outside the auger 10 is the soil at the expected position, and then the soil can be analyzed.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The basic principles, main features and advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims (6)

1. The utility model provides an ultra-close range undercut tunnel job site exploration device, includes base (1), base (1) front portion and rear portion both ends are rotated and are connected with gyro wheel (2), through-hole (3), its characterized in that are seted up at base (1) top: the top of the base (1) is provided with a lifting mechanism;

elevating system includes hollow post (4), hollow post (4) are provided with two sets ofly, and two sets ofly hollow post (4) and base (1) top fixed connection, hollow post (4) inside both ends are rotated and are connected with first screw rod (5), first screw rod (5) outside threaded connection has elevator (6), elevator (6) one end fixedly connected with drum (7), drum (7) internal rotation is connected with dwang (8), dwang (8) top is run through drum (7) and first motor (9) fixed connection, drum (7) and auger (10) fixed connection are run through to dwang (8) bottom, hollow post (4) top fixedly connected with drive wheel (11).

2. The ultra-short distance underground excavation tunnel construction field exploration device according to claim 1, wherein: the utility model discloses a hollow column, including drive wheel (11), visor (13), hollow column (4), visor (13), second motor (14) are provided with on visor (13), second motor (14) run through visor (13) and a set of drive wheel (11) top fixed connection, drive wheel (11) outside cover is equipped with drive belt (12), drive wheel (11) top is provided with visor (13), visor (13) and hollow column (4) top fixed connection, visor (13) top is provided with second motor (14), second motor (14) run through visor (13) and a set of drive wheel (11) top fixed connection.

3. The ultra-short distance underground excavation tunnel construction field exploration device according to claim 2, wherein: one end of the lifting block (6) is completely arranged inside the hollow column (4), and the size of the lifting block (6) is the same as the internal size of the hollow column (4).

4. The ultra-short distance underground excavation tunnel construction field exploration device according to claim 3, wherein: the bottom end of the cylinder (7) is aligned with the through hole (3) up and down, and a plurality of groups of graduated scales (15) are arranged on the outer side of the cylinder (7).

5. The ultra-short distance underground excavation tunnel construction field exploration device according to claim 4, wherein: work groove (16) are seted up at base (1) both ends, work groove (16) inside is provided with moving mechanism, moving mechanism includes second screw rod (17), second screw rod (17) are rotated with the inside both ends in work groove (16) and are connected, second screw rod (17) outside threaded connection has L shape post (18), L shape post (18) bottom fixedly connected with backup pad (19), recess (21) are seted up on work groove (16) top, recess (21) inside is provided with third motor (22), third motor (22) run through recess (21) and second screw rod (17) fixed connection.

6. The ultra-short distance underground excavation tunnel construction field exploration device according to claim 5, wherein: the bottom end of the supporting plate (19) is provided with a plurality of groups of penetrating columns (20), and the penetrating columns (20) are fixedly connected with the bottom end of the supporting plate (19).

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