CN215048249U - Deep foundation pit operation intelligent machine - Google Patents

Abstract

The utility model relates to a deep basal pit operation technical field, concretely relates to deep basal pit operation intelligence machine, including the bracket component, the bracket component includes fixed bolster and runing rest, rotationally install the runing rest on the fixed bolster, the runing rest includes stand, first cantilever and second cantilever, the first end of stand is connected with the rotation driving subassembly, the second end of stand with the first end fixed connection of first cantilever, the second end sliding fit of first cantilever the second cantilever, the runing rest by the rotation driving subassembly drive is rotatory, still be equipped with the promotion subassembly on the runing rest, the promotion subassembly includes the lifting hook, the lifting hook is disposed the terminal outside of second cantilever. The utility model discloses a deep basal pit operation intelligent machine can be applicable to multiple deep basal pit engineering, and the installation is used nimble convenience, can realize multiple functions such as real-time gas detection, intelligent air supply, automatic acousto-optic warning, and the security performance is high.

Description

Deep foundation pit operation intelligent machine

Technical Field

The utility model relates to a deep basal pit operation technical field, concretely relates to deep basal pit operation intelligence machine.

Background

The operation of the deep foundation pit is an important basic process in the electric power construction engineering, and safety accidents are easily caused in the construction process due to the fact that geological foundation structures of operation points are complex and changeable, the operation amount is large, the risk factors are large, and observation and identification are difficult. At present, the electric construction deep foundation pit operation in the domestic market lacks standard equipment meeting the standard, the existing equipment has single function, poor safety and low intelligent degree, and a multifunctional integrated deep foundation pit operation device is not available, which is one of important factors of frequent deep foundation pit operation accidents.

The invention patent with the application number of '202010846074.2' discloses an integrated intelligent machine for deep foundation pit operation, as shown in fig. 1, a pit opening support 1 'is arranged above a pit opening of a deep foundation pit, an installation frame 11' is arranged above the pit opening support 1 ', then an electric hoist 14' is installed on the installation frame 11 ', and hoisting operation is carried out through the electric hoist 14'.

The operation intelligent machine has the following problems:

1. when the soil is lifted and poured, the electric hoist 14' can only lift the soil, but can not directly move the soil to a nearby soil pouring position, and personnel are required to convey the soil to the soil pouring position and pour the soil.

2. Because the size of the pithead support 1' is fixed, the pithead support can only be arranged above a pithead with a fixed diameter, and the pithead with a larger diameter can not be operated, so that the pithead support with a larger size needs to be replaced, and the adaptability is poor.

3. The four sides of the pithead support 1 ' are provided with the cross rods 12 ' so as to improve the overall strength, and due to the existence of the cross rods 12 ', an operator can be blocked by the cross rods 12 ' when preparing to go down into a pit for operation, and the operator needs to avoid the cross rods 12 ' when entering and exiting the pithead, so that the pithead support is very inconvenient and has potential safety hazards.

4. The electric hoist 14' has limited lifting weight, cannot detect and remind in time when the lifting weight is overweight, and is very easy to cause safety accidents.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a pithead support of solving among the prior art deep basal pit operation intelligence machine adoption leads to the inconvenient and poor technical problem of adaptability of operation, has provided a deep basal pit operation intelligence machine, and the operation is convenient and adaptability is good.

The technical scheme of the utility model:

the utility model provides a deep basal pit operation intelligent machine, includes the bracket component, the bracket component includes:

the fixed bracket is rotatably provided with a rotating bracket;

the rotary support comprises a stand column, a first cantilever and a second cantilever, a rotary driving assembly is connected to the first end of the stand column, the second end of the stand column is fixedly connected with the first end of the first cantilever, the second end of the first cantilever is slidably assembled with the second cantilever, the rotary support is driven to rotate by the rotary driving assembly, a lifting assembly is further arranged on the rotary support and comprises a lifting hook, and the lifting hook is configured at the outer side of the tail end of the second cantilever.

Furthermore, the second end of first cantilever is equipped with a plurality of first mounting holes, the first end correspondence of second cantilever is equipped with a plurality of second mounting holes, the second cantilever passes through second mounting hole and the cooperation of different first mounting holes are in order to adjust the reach of second cantilever.

Optionally, the rotary driving assembly comprises a rotary motor, a chain and a fixed disc, the body of the rotary motor is fixed to the upright column, the output end of the rotary motor and the fixed disc are driven by the chain to transmit chain, and when the rotary motor works, the body of the rotary motor drives the rotary support to rotate.

Optionally, the rotary driving assembly comprises a rotary motor, a worm and a worm gear turntable, the rotary motor, the worm and the worm gear turntable form rotary driving, the rotary motor is fixedly connected with the fixed support, and the worm gear turntable is provided with the rotary support.

Further, the lifting assembly further comprises a lifting motor, a lifting rope, a fixed pulley and a groove-preventing pulley, the lifting motor is arranged at the top of the first end of the first cantilever, the fixed pulley and the groove-preventing pulley are arranged at the top of the tail end of the second cantilever, the output end of the lifting motor is wound and stored with the lifting rope, a limiting space is arranged between the fixed pulley and the groove-preventing pulley, and the lifting rope penetrates through the limiting space and drives the lifting hook to lift.

Furthermore, one end of the lifting rope is wound by the lifting motor, the other end of the lifting rope is provided with a hook hung at the tail end of the second cantilever, and the hook is arranged on the lifting rope between the hook and the limiting space in a sliding mode.

Further, the lifting assembly further comprises a weighing sensor, one end of the weighing sensor is fixed to the tail end of the first cantilever, and the other end of the weighing sensor is hung on the hook.

Furthermore, a remote control box is arranged on the lifting hook, and a full barrel button and an emergency button are arranged on the remote control box.

Further, the tail end of the cantilever support is also provided with a position switch, and when the lifting hook is lifted to trigger the position switch, the rotary driving component drives the rotary support to rotate.

Furthermore, the tail end of the second cantilever is also provided with a first camera, and a second camera is arranged in the deep foundation pit.

Furthermore, the intelligent deep foundation pit operation machine further comprises a short message sending module which can send real-time data to a specified number.

Further, deep basal pit operation intelligent machine still includes gaseous detection device, air supply arrangement and audible-visual annunciator, gaseous detection device is disposed be used for detecting oxygen and toxic gas content in the deep basal pit, when detecting that oxygen is not enough or toxic gas exceeds standard, air supply arrangement to supply air in the deep basal pit, and pass through audible-visual annunciator reports to the police.

After the technical scheme is adopted, the utility model provides a pair of deep basal pit operation intelligence machine compares with prior art, has following beneficial effect:

1. the utility model discloses a deep basal pit operation intelligent machine can promote earth earlier through the hoisting assembly and come, then rotatory through rotary drive subassembly drive runing rest, with earth swivelling movement to the position of falling soil on next door, so alright directly fall soil, manpower and material resources cost when having reduced the transport.

2. The utility model discloses a mode that sets up the cantilever makes all no horizontal pole all around of deep basal pit shelter from, and the operation personnel can get into in the deep basal pit very conveniently.

3. The utility model discloses set up first cantilever and second cantilever sliding assembly, its distance that stretches out is adjusted to accessible second cantilever to can satisfy the deep basal pit of multiple different diameters, make things convenient for the operation, adaptability is good.

4. The utility model discloses a balancing weight and weighing sensor's combination for the security performance further improves.

5. The utility model discloses a camera real time monitoring and pronunciation are talkbacked and are linked up in real time, promote security performance and operating efficiency greatly.

6. The utility model discloses a deep basal pit operation intelligent machine still includes gaseous detection device, air supply arrangement and audible-visual annunciator, and gaseous detection device is used for detecting oxygen and toxic gas content by the configuration in the deep basal pit, when detecting that oxygen is not enough or toxic gas exceeds standard, air supply arrangement sends into the air in to the deep basal pit to report to the police through audible-visual annunciator, develop emergency rescue, ensure operation personnel's safety.

Drawings

FIG. 1 is a schematic structural diagram of a pithead bracket of an intelligent machine for deep foundation pit operation in the prior art;

fig. 2 is a schematic view of an application scenario of the intelligent machine for deep foundation pit operation according to the embodiment;

FIG. 3 is a schematic view of the canopy guard of the present embodiment;

FIG. 4 is a schematic view of a bracket assembly of the present embodiment in a first perspective view;

FIG. 5 is a schematic structural diagram of the rotary driving assembly of the present embodiment;

FIG. 6 is a sectional view of the rotary drive assembly of the present embodiment;

FIG. 7 is a schematic structural diagram of a rotary drive assembly according to another embodiment;

FIG. 8 is a structural view of the bracket assembly of the present embodiment at a second perspective;

fig. 9 is a schematic structural view of a limiting space of the present embodiment;

FIG. 10 is a structural view of the bracket assembly of the present embodiment at a third perspective;

FIG. 11 is a schematic diagram of the position switch of the present embodiment;

FIG. 12 is a schematic view showing the position of the load cell of the present embodiment;

FIG. 13 is a schematic structural diagram of a base in the present embodiment;

fig. 14 is a control schematic diagram of the deep foundation pit work intelligent machine of the present embodiment.

Wherein,

the pit support 1 ', the mounting frame 11', the cross rod 12 'and the electric hoist 14';

the device comprises a bracket assembly 1, a fixed bracket 11, a fixed column 111, a bearing 112, a rotating bracket 12, an upright column 121, a first cantilever 122, a first mounting hole 1221, a second cantilever 123, a rotary driving assembly 13, a rotary motor 131, a chain 132, a fixed disc 133, a rotary motor 134, a worm 135, a worm wheel turntable 136, a lifting assembly 14, a lifting hook 141, a lifting ring 1411, a remote control box 1412, a lifting motor 142, a lifting rope 143, a fixed pulley 144, a groove-disengagement-preventing pulley 145, a limiting space 146, a first limiting groove 1461, a second limiting groove 1462, a hook 147, a weighing sensor 15, a position switch 16, a trigger rod 161 and a first camera 17; a pithead 2; a protective fence 3; a foot blocking plate 4; a top guard 5; the base 6, the adjusting bolt 61 and the balancing weight 62; an air supply device 7; a distribution box 8; an operation module 9, a main control screen 91 and a button 92.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

As shown in fig. 2 to 13, the present embodiment provides a deep foundation pit operation intelligent machine, which includes a bracket assembly 1, where the bracket assembly 1 includes a fixed bracket 11 and a rotating bracket 12, where the fixed bracket 11 is configured to be fixedly installed, and the rotating bracket 12 is rotatably installed on the fixed bracket 11. Further, as shown in fig. 4, the rotating bracket 12 includes an upright 121, a first suspension arm 122 and a second suspension arm 123, the first end of the upright 121 is connected to the rotating driving assembly 13, the second end of the upright 121 is fixedly connected to the first end of the first suspension arm 122, the second end of the first suspension arm 122 is slidably mounted on the second suspension arm 123, the second suspension arm 123 can slide in the first suspension arm 122 to adjust the extending distance thereof, the rotating bracket 12 is driven to rotate by the rotating driving assembly 13, the rotating bracket 12 is further provided with a lifting assembly 14, the lifting assembly 14 includes a hook 141, and the hook 141 is disposed at the outer side of the end of the second suspension arm 123.

Like this, compare with prior art, the deep basal pit operation intelligent machine of this embodiment can promote earth earlier through lifting unit 14 and come, then through rotatory driving assembly 13 drive runing rest 12 rotations, with the position of falling soil of earth swivelling movement to next door, so alright directly fall soil, manpower and material resources cost when having reduced the transport. Further, this embodiment makes all around of deep basal pit not have the horizontal pole to shelter from through the mode that sets up the cantilever, and the operation personnel can get into in the deep basal pit very conveniently. In addition, the first cantilever 122 and the second cantilever 123 of this embodiment are assembled in a sliding manner, and the extension distance of the first cantilever 122 and the second cantilever 123 can be adjusted through the second cantilever 123, so that the device can be applied to deep foundation pits with various different diameters, is convenient to operate, and has good adaptability.

Therefore, compared with the prior art, the deep foundation pit operation intelligent machine of the embodiment is convenient for carry out soil lifting and dumping operation, is convenient for operating personnel to go in and out the deep foundation pit, is simultaneously applicable to deep foundation pits of various sizes, and has good adaptability.

In order to improve the operation safety of deep basal pit, this embodiment still is equipped with protection rail 3 and fender sole 4 around the adit 2 of deep basal pit, can prevent through protection rail 3 that personnel from falling into the deep basal pit carelessly, can prevent through setting up fender sole 4 that the stone landing from falling into the deep basal pit and pounding the operation personnel in the deep basal pit, keeps off sole 4 height and is not less than 250 mm. Further, a protective top 5 shown in fig. 3 is arranged in the deep foundation pit, so that constructors can hide in the protective top 5 to protect themselves when stones fall, and the safety is further improved.

In order to facilitate the transportation and installation of the bracket assembly 1, the bracket assembly 1 is split, specifically, the second end of the first cantilever 122 is provided with a plurality of first mounting holes 1221, the first end of the second cantilever 123 is correspondingly provided with a plurality of second mounting holes, and the second cantilever 123 is matched with different first mounting holes 1221 through the second mounting holes to adjust the extending distance of the second cantilever 123. Like this, because stand 121, first cantilever 122, second cantilever 123 all can be installed at on-the-spot fixed connection through the bolt, compare the volume reduction with monolithic structure, it is more convenient when the transportation.

Alternatively, as shown in fig. 4 to 6, the rotary driving assembly 13 of the present embodiment includes a rotary motor 131, a chain 132 and a fixed disk 133, a body of the rotary motor 131 is fixedly connected to the upright column 121, the fixed disk 133 is fixedly connected to the fixed bracket 11, an output end of the rotary motor 131 and the fixed disk 133 are chain-driven by the chain 132, further, as shown in fig. 6, a fixed column 111 is disposed in the fixed bracket 11, the fixed disk 133 is fixedly mounted to the fixed column 111, two bearings 112 are disposed above the fixed column 111, and the upright column 121 is disposed outside the bearings 112, such that the upright column 121 can rotate around the fixed column 111, wherein the two bearings 112 are preferably tapered roller bearings and can bear certain axial and radial forces. Thus, when the rotating electrical machine 131 is in operation, since the fixed disk 133 does not rotate, the rotating electrical machine 131 rotates around the axis of the fixed disk 133, and the body of the rotating electrical machine 131 drives the rotating bracket 12 to rotate. The rotation angle of the rotation bracket 12 can be controlled by controlling the rotation motor 131, the rotation angle of the rotation bracket 12 is preferably 90 degrees, and the rear bracket assembly 1 is prevented from falling down due to an excessive angle, which causes a safety problem.

As shown in fig. 7, in other embodiments, the rotation driving assembly 13 may also adopt a rotation driving structure, and specifically, the rotation driving assembly 13 includes a rotation motor 134, a worm 135 and a worm wheel turntable 136, the rotation motor 134, the worm 135 and the worm wheel turntable 136 form a rotation driving, the rotation motor 134 is fixedly connected to the fixed bracket 11, an output end of the rotation motor 134 is connected to the worm 135, the worm 135 drives the worm wheel turntable 136 to rotate, and the worm wheel turntable 136 is provided with the rotation bracket 12, so that the rotation bracket 12 can be driven to rotate by controlling the rotation motor 134. Further, the swing driving structure may be provided inside the fixed bracket 11, and the rotation motor 134 and the worm 135 may not rotate together with the rotation bracket 12, so that it is not necessary to provide a support portion for supporting the rotation motor 134 and the worm 135 on the rotation bracket 12, and the volume of the rotation bracket 12 may be reduced. In addition, the rotary driving structure can also improve the hoisting capacity and better drive the rotary bracket 12 to rotate.

Further, as shown in fig. 8-9, the lifting assembly 14 of this embodiment further includes a lifting motor 142, a lifting rope 143, a fixed pulley 144 and a groove-preventing pulley 145, the lifting motor 142 is disposed on the top of the first end of the first suspension arm 122, the fixed pulley 144 and the groove-preventing pulley 145 are disposed on the top of the end of the second suspension arm 123, the output end of the lifting motor 142 winds and retracts the lifting rope 143, a limit space 146 is disposed between the fixed pulley 144 and the groove-preventing pulley 145, and the lifting rope 143 passes through the limit space 146 and drives the hook 141 to lift. In the present embodiment, the first stopper groove 1461 is provided in the fixed sheave 144, the second stopper groove 1462 is provided in the escape prevention sheave 145, and the stopper space 146 is formed between the first stopper groove 1461 and the second stopper groove 1462. Thus, the escape prevention sheave 145 prevents the hoist rope 143 from escaping from the fixed sheave 144 to an excessive extent. Moreover, the lifting motor 142 has a protection function of power-off braking, so that safety problems caused by accidental power failure can be avoided.

As shown in fig. 8 to 11, preferably, one end of the lifting rope 143 is wound by the lifting motor 142, the other end of the lifting rope 143 is provided with a hook 147, the lifting rope 143 passes through the limiting space 146 and then is hung at the end of the second suspension arm 123 through the hook 147, the hook 141 is provided with a hanging ring 1411, and the hanging ring 141 is slidably disposed on the lifting rope between the hook 147 and the limiting space 146 through the hanging ring 1411. Thus, the structure of the present embodiment makes the lifting or lowering process more stable than the lifting by directly arranging the hook 141 at the other end of the lifting rope 143.

Preferably, the lifting assembly 14 of the present embodiment further includes a load cell 15, as shown in fig. 12, one end of the load cell 15 is fixed at the end of the second suspension arm 123, and the other end of the load cell 15 is provided with a hook 147. The 15 models of weighing sensor are HYLY-008, the measuring range is 0-500KG, the precision can reach one in ten thousand, so can detect the weight that lifting hook 141 promoted through weighing sensor 15, indicate and stop promoting when exceeding the settlement weight, guarantee safety.

Further, as shown in fig. 2 and 13, the deep foundation pit operation intelligent machine further includes a base 6, the base 6 is provided with an adjusting bolt 61 capable of adjusting the height, further, the first end of the base 6 is provided with the support assembly 1, the second end of the base 6 is provided with a plurality of balancing weights 62, and the number and the weight of the balancing weights 62 can be adjusted according to the extending distance of the second cantilever 123 and the set weight. If only weighing sensor 15 detects and does not have balancing weight 62 then overweight emergence is emptyd easily, if only balancing weight 62 and do not have weighing sensor 15 to detect, then can not learn the weight of lifting by crane, have the potential safety hazard, so this embodiment can further guarantee operation safety through balancing weight 62 and weighing sensor 15's combination.

Preferably, as shown in fig. 8, a remote control box 1412 is further configured on the hook 141 of the embodiment, and a full bucket button and an emergency button are arranged on the remote control box 1412, so that personnel above the deep foundation pit can know the conditions in the deep foundation pit in time, and accordingly make corresponding operations, and certainly, the remote control box 1412 can also be carried by personnel in the pit. Further, as shown in fig. 11, the end of the second suspension arm 123 is further provided with a position switch 16 and a trigger rod 161, when the hook 141 is lifted to touch the trigger rod 161, the position switch 16 is triggered, which indicates that the hook has been lifted to a suitable height, and the controller controls the rotation driving assembly 13 to drive the rotation bracket 12 to rotate.

In order to further improve the safety performance, as shown in fig. 8, the first camera 17 is further disposed at the end of the second cantilever 123 in the embodiment, the lifting condition is checked in real time through the first camera 17, the second camera is further disposed in the deep foundation pit, the condition in the pit is checked in real time through the second camera, and the first camera and the second camera have functions of windshield wiper, illumination, infrared night vision and the like. Further, still include two at least intercoms, one of them intercom is carried by the operation personnel that get into in the deep basal pit, and another intercom is carried by the personnel of deep basal pit top, so carries out pronunciation intercom. Therefore, the camera is used for real-time monitoring and voice talkback real-time communication, and the safety performance and the operation efficiency are greatly improved.

Furthermore, the intelligent deep foundation pit operation machine of the embodiment further comprises a short message sending module, five specified numbers can be recorded each time, real-time data can be sent to the specified numbers, and people can know operation conditions at any time, particularly relevant people can be informed in time in an emergency state.

Further, the deep basal pit operation intelligence machine of this embodiment still includes gaseous detection device, air supply arrangement 7 and audible-visual annunciator, and gaseous detection device is configured to be used for detecting oxygen, combustible gas and toxic gas content in the deep basal pit, when detecting that oxygen is not enough or combustible gas exceeds standard or toxic gas exceeds standard, air supply arrangement 7 sends into the air in to the deep basal pit to report to the police through audible-visual annunciator, audible-visual annunciator can dispose the suggestion in the pit and withdraw promptly, also can set up the suggestion outside the pit and carry out emergency rescue. The gas detection device is preferably an HNP-02 monitoring sensor, a plurality of monitoring sensors can be arranged to monitor oxygen, toxic gas, combustible gas and the like simultaneously, and data are stored every hour, so that comparison and checking are facilitated. Because the environment in the pit is complicated, a large amount of water ash layers exist, and the sensor joints are all provided with waterproof aviation plugs. The air supply device 7 is preferably a CX-75S centrifugal medium pressure fan, the weight is light, the flow is large, the noise is low, the air supply pipe is a flexible hose, the high temperature resistance and the corrosion resistance are realized, and the compression ratio is 1: 10.

Further, as shown in fig. 2, the deep foundation pit operation intelligent machine of this embodiment is supplied power by block terminal 8, the other operating module 9 that still is equipped with of block terminal 8, operating module 9 includes main control screen 91 and a plurality of button 92, main control screen 91 adopts the touch-sensitive screen, show directly perceived, high durability and convenient operation, can show at every turn and carry soil weight, also can set up preset weight, each gas content in the hole can be shown in real time simultaneously, show each motor behavior, show air supply arrangement 7's operational aspect and show the monitoring condition of first camera 17 and second camera. The buttons 92 include a power switch, up, down, left, right, blast switch, scram, etc.

Fig. 14 shows a control schematic diagram of the deep foundation pit operation intelligent machine of the embodiment, and the controller is electrically connected to the lifting motor 142, the rotating motor 131, the weighing sensor 15, the remote control box 1412, the first camera 17, the second camera, the short message sending module, the gas detection device, the air supply device 7, the audible and visual alarm, the main control screen 91 and the keys.

To sum up, the deep basal pit operation intelligence machine of this embodiment can be applicable to multiple deep basal pit engineering, and the installation is used nimble conveniently, can realize multiple functions such as real-time gas detection, intelligent air supply, automatic audible and visual warning, fast and stable lifting material, urgent promotion staff, and the security performance is high.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (12)

1. The utility model provides a deep basal pit operation intelligent machine, its characterized in that includes bracket component (1), bracket component (1) includes:

the fixing support (11), the rotary support (12) is rotatably arranged on the fixing support (11);

rotating bracket (12), rotating bracket (12) includes stand (121), first cantilever (122) and second cantilever (123), the first end of stand (121) is connected with rotation driving component (13), the second end of stand (121) with the first end fixed connection of first cantilever (122), the second end sliding fit of first cantilever (122) second cantilever (123), rotating bracket (12) by rotation driving component (13) drive is rotatory, still be equipped with lifting component (14) on rotating bracket (12), lifting component (14) include lifting hook (141), lifting hook (141) are configured in the terminal outside of second cantilever (123).

2. The deep foundation pit operation intelligent machine according to claim 1, wherein the second end of the first cantilever (122) is provided with a plurality of first mounting holes (1221), the first end of the second cantilever (123) is correspondingly provided with a plurality of second mounting holes, and the second cantilever (123) is matched with different first mounting holes (1221) through the second mounting holes to adjust the extending distance of the second cantilever (123).

3. The deep foundation pit operation intelligent machine according to claim 1, wherein the rotary driving assembly (13) comprises a rotary motor (131), a chain (132) and a fixed disc (133), the body of the rotary motor (131) is fixed with the upright column (121), the output end of the rotary motor (131) and the fixed disc (133) are in chain transmission through the chain (132), and when the rotary motor (131) works, the body of the rotary motor (131) drives the rotary bracket (12) to rotate.

4. The deep foundation pit operation intelligent machine according to claim 1, wherein the rotary driving assembly (13) comprises a rotary motor (134), a worm (135) and a worm gear turntable (136), the rotary motor (134), the worm (135) and the worm gear turntable (136) form rotary driving, the rotary motor (134) is fixedly connected with the fixed support (11), and the rotary support (12) is mounted on the worm gear turntable (136).

5. The deep foundation pit operation intelligent machine according to claim 1, wherein the lifting assembly (14) further comprises a lifting motor (142), a lifting rope (143), a fixed pulley (144) and a groove-preventing pulley (145), the lifting motor (142) is arranged at the top of the first end of the first cantilever (122), the fixed pulley (144) and the groove-preventing pulley (145) are arranged at the top of the tail end of the second cantilever (123), the output end of the lifting motor (142) winds and retracts the lifting rope (143), a limiting space (146) is arranged between the fixed pulley (144) and the groove-preventing pulley (145), and the lifting rope (143) penetrates through the limiting space (146) and drives the lifting hook (141) to lift.

6. The deep foundation pit operation intelligent machine according to claim 5, wherein one end of the lifting rope (143) is wound by the lifting motor (142), the other end of the lifting rope (143) is provided with a hook (147) hung at the tail end of the second cantilever (123), and the hook (141) is slidably arranged on the lifting rope between the hook (147) and the limit space (146).

7. The deep foundation pit operation intelligent machine according to claim 6, wherein the lifting assembly (14) further comprises a load cell (15), one end of the load cell (15) is fixed at the tail end of the second cantilever (123), and the other end of the load cell (15) is hung on the hook (147).

8. The deep foundation pit operation intelligent machine according to claim 6, wherein a remote control box (1412) is further arranged on the lifting hook (141), and a full bucket button and an emergency button are arranged on the remote control box (1412).

9. The deep foundation pit operation intelligent machine according to claim 1, wherein the tail end of the second cantilever (123) is further provided with a position switch (16), and when the hook (141) is lifted to trigger the position switch (16), the rotary driving component (13) drives the rotary bracket (12) to rotate.

10. The deep foundation pit operation intelligent machine according to claim 1, wherein the end of the second cantilever (123) is further provided with a first camera (17), and a second camera is arranged in the deep foundation pit.

11. The intelligent machine for deep foundation pit operation according to claim 1, further comprising a short message sending module for sending real-time data to a designated number.

12. The intelligent deep foundation pit operation machine according to claim 1, further comprising a gas detection device, an air supply device (7) and an audible and visual alarm, wherein the gas detection device is configured in the deep foundation pit and used for detecting the contents of oxygen and toxic gas, and when the oxygen is detected to be insufficient or the toxic gas is detected to be out of standard, the air supply device (7) supplies air into the deep foundation pit and gives an alarm through the audible and visual alarm.

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