CN215949131U - Pit operation integrated device - Google Patents

Abstract

The utility model discloses a pit operation integrated device, which comprises: the rotary hoisting machine is arranged outside the telescopic frame, and the rotary hoisting machine strides over the telescopic frame to hoist along the pit; the control system controls the rotary crane to rotate, ascend or descend, and the gas detector extends into the pit for gas detection and feeds back to the control system; this scheme improves the rail frame into scalable frame, to the pit of different bores, adjusts scalable frame in order to adapt to. The rotary crane and workers are limited outside the pit through the telescopic frame, so that potential safety hazards are effectively avoided; with pit excavation, protection, detection device collection in an organic whole, it is convenient to control, difficult neglect, the security is high.

Description

Pit operation integrated device

Technical Field

The utility model relates to the technical field of pit operation, in particular to a pit operation integrated device.

Background

During pit operation, to the pit of different bores, need set up the not unidimensional rail frame, not only accomodate inconveniently, occupation space is big, and the rail frame of a size only is suitable for the pit of a bore.

There are a lot of potential safety hazards in the pit operation process, need carry out the safety inspection operation of devices such as some gas before the operation, the process is numerous and diverse, omits easily, for strengthening power transmission and transformation engineering deep basal pit operation safety control, improves construction operation personal safety level, takes precautions against the emergence of capital construction incident.

In view of this, the present application is specifically made.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that in pit operation, different sizes of fence frames are required to be arranged for pits with different calibers, so that the pit operation is inconvenient to store and large in occupied space, one size of fence frame is only suitable for pits with one calibre, safety detection operation is required before operation, the process is complicated, and omission is easy.

The utility model is realized by the following technical scheme:

an integrated pit operation device, comprising: the rotary hoisting machine is arranged outside the telescopic frame, and the rotary hoisting machine strides over the telescopic frame to hoist along the pit.

The working principle of the scheme is as follows: during pit operation, to the pit of different bores, need set up the not unidimensional rail frame, not only accomodate inconveniently, occupation space is big, and the rail frame of a size only is suitable for the pit of a bore. The pit operation integrated device that this scheme provided improves the rail frame into scalable frame, to the pit of different bores, adjusts scalable frame in order to adapt to. The rotary crane and the working personnel are limited outside the pit through the telescopic frame, so that the potential safety hazard is effectively avoided.

The further optimization scheme is that the system further comprises a control system and a gas detector, wherein the control system controls the rotary crane to rotate, ascend or descend, and the gas detector extends into the pit to perform gas detection and feeds back to the control system.

There are a lot of potential safety hazards in pit operation process, need carry out the safety inspection operation of devices such as some gas before the operation, the process is numerous and diverse, omits easily, for strengthening transmission and transformation engineering deep basal pit operation safety control, improves construction operation personal safety level, takes precautions against the emergence of capital construction incident, sets control system and gas detector into the integration.

The further optimization scheme is that the telescopic frame is a cuboid frame, and the plane parallel to the cross section of the pit is telescopic.

In a further preferred embodiment, the telescopic frame comprises: the telescopic pipe, the vertical pipe and the inclined strut are arranged;

the four telescopic pipes are connected end to form an upper plane of the cuboid frame, the four telescopic pipes are connected end to form a lower plane of the cuboid frame, and four corners of the upper plane and the lower plane are connected through four vertical pipes; an inclined strut support is connected between right angles of each plane of the cuboid frame; the inclined struts of the upper plane and the lower plane are vertically projected outside the pit.

The inclined strut lays a stable foundation for the firmness of the telescopic frame.

Further optimization scheme is, the telescopic pipe includes: the pipe sleeve wraps the outer side of the extension pipe, at least 6 groups of limiting holes are formed in the pipe wall of the pipe sleeve, the limiting holes are all on the same straight line, and two limiting holes with equal distances to the midpoint of the pipe sleeve form a group;

the extension pipe includes first extension pipe and the second extension pipe that extends to both sides respectively along the pipe box mid point, all is provided with the locating part on first extension pipe and the second extension pipe, and the locating part card on first extension pipe and the second extension pipe is in the same set of spacing downthehole on the pipe box.

The further optimization scheme is that the spacing range between the six groups of limiting holes is 1500mm-2500 mm. I.e. the extent to which the telescopic frame can be extended.

The spacing between the first group of limiting holes is 1500mm, the spacing between the second group of limiting holes is 1600mm, the spacing between the third group of limiting holes is 1800mm, the spacing between the fourth group of limiting holes is 1900mm, the spacing between the fifth group of limiting holes is 2000mm, and the spacing between the sixth group of limiting holes is 2500 mm. And according to different calibers of the pit, the first extension pipe and the limiting part of the first extension pipe are clamped in the limiting hole group on the pipe sleeve.

In a further preferred embodiment, the standpipe includes: the supporting rod comprises a supporting rod, a flange, a first connecting piece connected to the head end of the supporting rod and a second connecting piece connected to the tail end of the supporting rod, wherein the tail end of the supporting rod is fixed on the ground through the flange; the support rod is connected with the upper plane of the cuboid frame through the first connecting piece, and the support rod is connected with the lower plane of the cuboid frame through the second connecting piece.

Further optimization scheme is, rotatory loop wheel machine includes: stand, loop wheel machine and stand connecting plate, the stand connecting plate is fixed on a standpipe of cuboid frame, and the stand passes through the stand connecting plate to be fixed, and the loop wheel machine passes through the stand to be fixed.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. according to the pit operation integrated device provided by the embodiment of the utility model, the fence frame is improved into the telescopic frame, and the telescopic frame is adjusted to adapt to pits with different calibers. The rotary crane and non-workers are limited outside the pit through the telescopic frame, so that potential safety hazards are effectively avoided;

2. according to the pit operation integrated device provided by the embodiment of the utility model, pit excavation, protection and detection devices are integrated, and the integrated device has the functions of gas detection, air supply, soil taking and the like during use, is convenient to operate and control, is not easy to ignore and has a high safety factor;

3. according to the pit operation integrated device provided by the embodiment of the utility model, when the reinforcement cage is arranged in the pit, the reinforcement cage cannot be influenced to enter the pit, the conventional hoisting device is usually provided with a crane by building a cross beam at the top of a fence frame, the cross beam at the top of the fence frame can block the reinforcement cage during installation, so that inconvenience is caused, and the rotary crane is arranged at the corner edge of a telescopic frame in the scheme, so that the reinforcement cage cannot be blocked.

Drawings

In order to more clearly illustrate the technical solutions of the exemplary embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural diagram of an integrated pit operation device according to an embodiment of the present invention;

fig. 2 is a top view of an integrated pit operation apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a telescopic tube structure according to an embodiment of the present invention;

fig. 4 is a schematic view of a standpipe structure provided in the embodiments of the present invention.

Reference numbers and corresponding part names in the drawings:

1-telescopic frame, 11-telescopic pipe, 12-vertical pipe, 13-diagonal brace, 2-rotary crane, 21-vertical column, 22-crane, 23-vertical column connecting plate, 3-control system, 4-pipe sleeve, 51-first extension pipe, 52-second extension pipe, 6-support rod, 7-flange, 8-first connecting piece, 9-second connecting piece, 10-deep pit, 14-rope ladder hanging point, 15-convex reflector, 16-diagonal brace connecting joint, 17-control instrument box panel, 18-diagonal brace connecting piece and 19-air blowing device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the utility model. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "upper", "lower", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore, should not be construed as limiting the scope of the present invention.

Examples

As shown in fig. 1-2, an integrated pit-digging operation device according to an embodiment of the present invention includes: the pit lifting device comprises a telescopic frame 1 and a rotary crane 2, wherein the telescopic frame 1 is surrounded and fixed on the periphery of a pit, the rotary crane 2 is arranged outside the telescopic frame 1, and the rotary crane 2 strides over the telescopic frame 1 and lifts along the pit.

Still include control system 3 and gas detector, control system 3 control rotary crane 2 is rotatory, is risen or below, and gas detector stretches into the pit and carries out gas detection and feeds back to control system 3.

The telescopic frame 1 is a cuboid frame, and a plane parallel to the cross section of the pit 10 is telescopic.

The telescopic frame 1 comprises: the telescopic pipe 11, the vertical pipe 12 and the inclined strut 13;

four telescopic pipes 11 are connected end to form an upper plane of the rectangular framework, the four telescopic pipes 11 are connected end to form a lower plane of the rectangular framework, and four corners of the upper plane and the lower plane are connected through four vertical pipes 12; the right angles of all planes of the rectangular frame are connected with an inclined strut 13 for supporting through an inclined strut connecting joint 16; the upper and lower plane braces 13 project vertically beyond the pit 10.

One of the inclined struts 13 on the telescopic frame 1 is also provided with a blowing device 19 which exhausts or supplies gas to the pit through a pipeline to ensure that the gas content in the pit is normal. The telescopic frame 1 is also provided with a convex reflector 15 and a rope ladder hanging point 14 for facilitating the operation in a pit of a worker.

As shown in fig. 3, the telescopic tube 11 includes: the pipe sleeve 4 wraps the outer side of the extension pipe, at least six groups of limiting holes are formed in the pipe wall of the pipe sleeve 4, the limiting holes are all on the same straight line, and two limiting holes with equal distance to the midpoint of the pipe sleeve 4 form one group;

the extension pipes comprise a first extension pipe 51 and a second extension pipe 52 which respectively extend to two sides along the middle point of the pipe sleeve 4, limiting parts are arranged on the first extension pipe 51 and the second extension pipe 52, and the limiting parts on the first extension pipe 51 and the second extension pipe 52 are clamped in the same group of limiting holes on the pipe sleeve 4.

The distance range between the 6 groups of limiting holes is 1500mm-2500 mm.

As shown in fig. 4, the standpipe 12 includes: the device comprises a supporting rod 6, a flange 7, a first connecting piece 8 connected to the head end of the supporting rod, and a second connecting piece 9 connected to the tail end of the supporting rod 6, wherein the tail end of the supporting rod 6 is fixed on the ground through the flange 7; the support rod 6 is connected with the upper plane of the cuboid frame through a first connecting piece 8, the support rod 6 is connected with the lower plane of the cuboid frame through a second connecting piece 9, and the inclined strut is connected with the support rod 6 through an inclined strut connecting piece 18.

The rotary crane 2 includes: the upright post structure comprises upright posts 21, a crane 22 and an upright post connecting plate 23, wherein the upright post connecting plate 23 is fixed on a vertical tube 12 of a rectangular frame, the upright posts 21 are fixed through the upright post connecting plate 23, and the crane 22 is fixed through the upright posts 21.

Before the rotary crane 2 is lifted, whether each connecting bolt is fastened or not, whether each welding point has cracks or not, welding point aging and welding opening cracking problems or not must be checked, and timely checking treatment is required. The power supply for installation needs to be provided with an electric leakage protector, and a socket with a grounding wire is used. If the voltage is low, the hoisting weight and the hoisting height are reduced, and overload operation of the motor is strictly forbidden. The electric part should be checked frequently, dust is removed and fault elements are replaced in time, the safety of an electric system is noticed, and electric shock is avoided. Before operation, whether the brake is flexible and feasible is checked. The motor is started, the motor runs for three times in a no-load mode, whether each transmission part is normal or not is checked, and whether the braking system is timely and reliable or not is controlled. The main machine with the clutch device does not allow the clutch to be dragged to slide downwards with a load, and the clutch device is strictly forbidden to be started with the load. The number of turns of the steel wire rope on the winding drum is not less than 4, and phenomena of strand breakage, yarn breakage, fuzzing, lack of lubricating grease and the like cannot occur, if the steel wire rope should be replaced in time: when the lifting device works, no obstacle is required to be arranged in the radius of the swing arm, so that the lifting operation can be smooth and unobstructed. The dismounting and mounting frames must be dismounted and mounted sequentially from top to bottom, and finally the counterweight articles are cleaned so as to prevent the whole frame from collapsing.

Still be provided with control instrument box panel 17 on the stand, be the display screen directly over the panel, but the oxygen, carbon monoxide, hydrogen sulfide, the methane content that detects under the current environment of real-time display on the display screen. The 'failure' indicator light indicates that the channel data is wrong and prompts to check the line; the high and low alarm indicator light indicates that the gas concentration exceeds the alarm set point. In addition, partial function keys are also provided on the display screen, and the keys are not touched in daily operation. A power supply main switch, an electric hoist switch, a fan switch, a manual fan switch and an emergency stop switch are respectively arranged below the display from left to right. When the gas measured by the probe is at a normal value, a manual switch of a fan on the control cabinet is pressed, and the fan can also supply air. The bottommost of the panel is respectively provided with a plurality of power supply sockets and a 220V power supply, and the power supply of the whole machine, the power supply line of the electric hoist, the power supply line of the fan and the power supply line of the gas detector are connected into corresponding sockets according to the identification on the panel, and the power supply sockets are clamped by the fasteners.

The power distribution cabinet is used according to the following operation steps:

1. checking whether each electrical element is loose.

2. And inserting the power socket, the gourd socket, the fan socket and the gas detection socket into the corresponding sockets.

3. And starting the generator, and inserting the three-plug socket of the power supply into the generator.

4. The emergency stop switch is loosened to be in a conducting state. And closing a main switch on the control panel, the electric hoist and a leakage protection switch of the fan. (the gas detector has 10S self-checking after power on, and displays the gas content in the current environment after the self-checking is finished)

5. The electric hoist is operated in a no-load mode by using the wired remote controller, so that the normal work of the electric hoist is ensured, and the top limit switch is safe and effective.

6. Simulating low oxygen and low carbon monoxide environment (covering the air inlet of the gas detector), simulating methane (filling the lighter gas into the air inlet of the gas detector), observing the change of various displayed gases, and ensuring that an audible and visual alarm and a fan work normally after the gas detection is lower than or higher than a low alarm value.

7. And slowly lowering all the gas detection probes to reasonable positions in the foundation pit.

8. And the whole device can start to work after detection is finished.

9. When an accident occurs, please press the emergency stop button immediately. And when the fault is eliminated, the emergency stop switch is unscrewed, and normal work is started again.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims (8)

1. A pit operation integrated device, characterized by includes: the pit lifting device comprises a telescopic frame (1) and a rotary crane (2), wherein the telescopic frame (1) is surrounded and fixed on the periphery of a pit, the rotary crane (2) is arranged outside the telescopic frame (1), and the rotary crane (2) spans the telescopic frame (1) to lift along the pit.

2. A pit operation integrated device according to claim 1, characterized in that, further comprises a control system (3) and a gas detector, the control system (3) controls the rotary crane (2) to rotate, ascend or descend, the gas detector extends into the pit for gas detection and feeds back to the control system (3).

3. A pit operation integrated device according to claim 1, characterized in that the telescopic frame (1) is a rectangular parallelepiped frame, which is telescopic in a plane parallel to the pit cross-section.

4. A pit-work integrated unit according to claim 3, characterized in that the telescopic frame (1) comprises: the telescopic pipe (11), the vertical pipe (12) and the inclined strut (13);

four telescopic pipes (11) are connected end to form an upper plane of the rectangular frame, the four telescopic pipes (11) are connected end to form a lower plane of the rectangular frame, and four corners of the upper plane and the lower plane are connected through four vertical pipes (12); an inclined strut (13) is connected between the right angles of each plane of the cuboid frame for supporting; the inclined struts (13) of the upper plane and the lower plane are vertically projected outside the pit.

5. A pit-work integration apparatus according to claim 4, characterized in that the telescopic pipe (11) comprises: the pipe sleeve (4) wraps the outer side of the extension pipe, at least 6 groups of limiting holes are formed in the pipe wall of the pipe sleeve (4), the limiting holes are all on the same straight line, and two limiting holes with equal distance to the midpoint of the pipe sleeve (4) form a group;

the extension pipe comprises a first extension pipe (51) and a second extension pipe (52) which respectively extend to two sides along the middle point of the pipe sleeve (4), the first extension pipe (51) and the second extension pipe (52) are respectively provided with a limiting piece, and the limiting pieces on the first extension pipe (51) and the second extension pipe (52) are clamped in the same group of limiting holes on the pipe sleeve (4).

6. A pit operation integrated device according to claim 5, characterized in that the interval between the 6 groups of limiting holes is in the range of 1500mm-2500 mm.

7. A pit-work integrated unit according to claim 4, characterized in that the standpipe (12) comprises: the supporting rod comprises a supporting rod (6), a flange (7), a first connecting piece (8) connected to the head end of the supporting rod, and a second connecting piece (9) connected to the tail end of the supporting rod (6), wherein the tail end of the supporting rod (6) is fixed on the ground through the flange (7); the support rod (6) is connected with the upper plane of the cuboid frame through a first connecting piece (8), and the support rod (6) is connected with the lower plane of the cuboid frame through a second connecting piece (9).

8. A pit-work integration apparatus according to claim 4, characterized in that the rotary crane (2) comprises: stand (21), loop wheel machine (22) and stand connecting plate (23), stand connecting plate (23) are fixed on a standpipe (12) of cuboid frame, and stand (21) are fixed through stand connecting plate (23), and loop wheel machine (22) are fixed through stand (21).

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