阅读说明：本技术 一种石油地质勘探监测装置及方法 (Petroleum geological exploration monitoring device and method ) 是由 谢小敏 文志刚 徐耀辉 刘岩 林静文 于 2021-07-19 设计创作，主要内容包括：本发明涉及石油勘探监测技术领域,具体涉及一种石油地质勘探监测装置及方法；在需要进行石油地质勘探时,支撑板对转动组件进行支撑,便将监测组件放置在转动组件的侧边,转动组件将监测组件进行固定；随后,便调整支撑板下方的滑动组件的调节板；将调节板调整到合适位置,便调节支撑柱下方的调节组件；转动调节组件的把手,把手便带动转动杆,转动杆便将齿轮进行转动,齿轮便将侧边的丝杆在套筒内部进行升降；便带动定位针插入地表,便可根据地面环境调节固定,从而适应不同的地表环境；启动转动组件,转动组件便带动监测组件,对其进行石油地质监测。(The invention relates to the technical field of petroleum exploration and monitoring, in particular to a petroleum geological exploration monitoring device and a method; when petroleum geological exploration is required, the supporting plate supports the rotating assembly, the monitoring assembly is placed on the side edge of the rotating assembly, and the rotating assembly fixes the monitoring assembly; then, adjusting the adjusting plate of the sliding assembly below the supporting plate; adjusting the adjusting plate to a proper position so as to adjust the adjusting assembly below the supporting column; a handle of the adjusting assembly is rotated, the rotating rod is driven by the handle, the gear is rotated by the rotating rod, and the screw rod on the side edge is lifted in the sleeve by the gear; the positioning needle is driven to be inserted into the ground surface, and can be adjusted and fixed according to the ground environment, so that the device is suitable for different ground surface environments; and starting the rotating assembly, and driving the monitoring assembly by the rotating assembly to monitor the petroleum geology of the monitoring assembly.)

1. A petroleum geological exploration monitoring device is characterized in that,

the petroleum geological exploration monitoring device comprises a supporting plate, a sliding assembly, supporting columns, adjusting assemblies, positioning needles, rotating assemblies and monitoring assemblies, wherein through holes are formed in the upper portion of the supporting plate, the sliding assembly is fixedly connected with the supporting plate and located below the supporting plate, the number of the supporting columns is four, each supporting column is arranged below the sliding assembly, the number of the adjusting assemblies is four, the adjusting assemblies are arranged below each supporting column, the number of the positioning needles is four, the positioning needles are fixedly connected to the lower portion of each adjusting assembly, the rotating assemblies are fixedly connected with the supporting plate and located above the supporting plate, and the monitoring assemblies are fixedly connected with the rotating assemblies and located below the rotating assemblies;

the adjusting part includes support, sleeve, lead screw, gear, pivot and dwang, the support with support column fixed connection, and be located the below of support column, the support is hollow structure, the sleeve set up in the inside of support, the one end of lead screw with sleeve swing joint, the other end of lead screw runs through the support, and with pilot pin fixed connection, the gear with lead screw swing joint, and be located the side of lead screw, the one end of pivot with the center pin fixed connection of gear, the other end of pivot runs through the support, and with dwang fixed connection.

2. The petroleum geological survey monitoring device of claim 1,

the adjusting component further comprises a handle, and the handle is fixedly connected with the rotating rod and is located on the side edge of the rotating rod.

3. The petroleum geological survey monitoring device of claim 2,

the sliding assembly comprises two sliding rails and an adjusting plate, the number of the sliding rails is two, every sliding rail is arranged below the supporting plate respectively and oppositely, the number of the adjusting plates is two, every adjusting plate is arranged inside the sliding rails respectively and oppositely, and the side edges of the adjusting plates are provided with arc-shaped grooves.

4. The petroleum geological survey monitoring device of claim 3,

the rotating assembly comprises two supporting blocks, a motor, a rotating rod, a roller and a rope, the number of the supporting blocks is two, the two supporting blocks are respectively and oppositely arranged above the supporting plate, the motor is fixedly connected with the supporting blocks and positioned on the side edge of the supporting blocks, one end of the rotating rod is fixedly connected with the output end of the motor, the other end of the rotating rod penetrates through the supporting blocks, the roller is arranged above the rotating rod and positioned between the two supporting blocks, and the rope is arranged above the roller.

5. The petroleum geological survey monitoring device of claim 4,

the rotating assembly further comprises a fixing support, and the fixing support is movably connected with the rotating rod and is positioned on the side edge of the supporting block.

6. The petroleum geological survey monitoring device of claim 5,

the monitoring assembly comprises a supporting block, a monitoring camera and an illuminating lamp, the supporting block is fixedly connected with the rope and is located below the rope, the monitoring camera is fixedly connected with the supporting block and is located below the supporting block, and the illuminating lamp is fixedly connected with the supporting block and is located on the side edge of the supporting block.

7. A method of monitoring using the petroleum geological exploration monitoring device as set forth in claim 6, comprising the steps of:

when petroleum geological exploration is required, the supporting plate supports the rotating assembly, the monitoring assembly is placed on the side edge of the rotating assembly, and the monitoring assembly is fixed by the rope of the rotating assembly;

after the monitoring assembly is fixed, adjusting the adjusting plate of the sliding assembly below the supporting plate;

when the adjusting plate is adjusted to a proper position, the adjusting plate is adjusted, the supporting column is arranged below the adjusting plate, so that the adjusting plate is supported, and then the adjusting assembly below the supporting column is adjusted;

the handle of the adjusting assembly is rotated, the rotating rod is driven by the handle, the gear is rotated by the rotating rod, and the screw rod on the side edge is lifted in the sleeve by the gear;

when the screw rod is lifted, the positioning needle fixedly connected with the screw rod is driven, and the positioning needle is inserted into the ground surface and can be adjusted and fixed according to the ground environment, so that the screw rod is suitable for different ground surface environments;

after the adjusting component fixes the oil-water separation device, the rotating component is started, and the rotating component drives the monitoring component fixedly connected with the rotating component to monitor the oil geology of the oil-water separation device.

Technical Field

The invention relates to the technical field of petroleum exploration and monitoring, in particular to a petroleum geological exploration and monitoring device and method.

Background

The geological type is a key concern object in the petroleum surveying process, and the judgment of objective factors such as petroleum types and petroleum storage quantity of the region by a surveying team is determined.

Present current oil geological exploration monitoring devices need utilize the spike to fix it when using, and is comparatively troublesome during the dismantlement because ground environment is comparatively complicated, can't carry out convenient regulation to the supporting part to be adapted to different operational environment, thereby influence the job schedule.

Disclosure of Invention

The invention aims to provide a petroleum geological exploration monitoring device and a petroleum geological exploration monitoring method, and aims to solve the technical problems that when the petroleum geological exploration monitoring device in the prior art is used, the petroleum geological exploration monitoring device needs to be fixed by a long nail, is troublesome to disassemble, and cannot be conveniently adjusted to adapt to different working environments due to the complex ground environment, so that the working progress is influenced.

In order to achieve the purpose, the petroleum geological exploration monitoring device adopted by the invention comprises a supporting plate, a sliding assembly, supporting columns, adjusting assemblies, positioning needles, a rotating assembly and a monitoring assembly, wherein a through hole is formed above the supporting plate, the sliding assembly is fixedly connected with the supporting plate and is positioned below the supporting plate, the number of the supporting columns is four, each supporting column is arranged below the sliding assembly, the number of the adjusting assemblies is four, the adjusting assemblies are arranged below each supporting column, the number of the positioning needles is four, the positioning needles are fixedly connected below each adjusting assembly, the rotating assembly is fixedly connected with the supporting plate and is positioned above the supporting plate, and the monitoring assembly is fixedly connected with the rotating assembly, and is positioned below the rotating component;

the adjusting part includes support, sleeve, lead screw, gear, pivot and dwang, the support with support column fixed connection, and be located the below of support column, the support is hollow structure, the sleeve set up in the inside of support, the one end of lead screw with sleeve swing joint, the other end of lead screw runs through the support, and with pilot pin fixed connection, the gear with lead screw swing joint, and be located the side of lead screw, the one end of pivot with the center pin fixed connection of gear, the other end of pivot runs through the support, and with dwang fixed connection.

The utility model discloses a monitoring device, including slip subassembly, regulation subassembly, locating needle, rotating assembly, monitoring subassembly, slip subassembly is right the backup pad supports, four the support column set up in the slip subassembly below, every the below of support column all is provided with regulation subassembly, regulation subassembly just can adjust according to the environment fluctuation difference on earth's surface, every regulation subassembly's below all is provided with the locating needle, the locating needle just can be along with regulation subassembly inserts inside the earth's surface, fixes it, and fixed back just starts rotating assembly, rotating assembly just drives monitoring subassembly, monitoring subassembly just monitors it.

Wherein, the regulating assembly still includes the handle, the handle with dwang fixed connection, and be located the side of dwang.

The handle set up in the side of dwang can assist the dwang rotates.

Wherein, the slip subassembly includes slide rail and regulating plate, the quantity of slide rail is two, every the slide rail respectively relative set up in the below of backup pad, the quantity of regulating plate is two, every the regulating plate respectively relative set up in inside the slide rail, just the side of regulating plate is provided with the arc recess.

The sliding assembly can adjust the distance between the adjusting assemblies, and is very convenient and fast.

The rotating assembly comprises supporting blocks, a motor, a rotating rod, a roller and a rope, the number of the supporting blocks is two, the two supporting blocks are respectively and oppositely arranged above the supporting plate, the motor is fixedly connected with the supporting blocks and located on the side edge of the supporting blocks, one end of the rotating rod is fixedly connected with the output end of the motor, the other end of the rotating rod penetrates through the supporting blocks, the roller is arranged above the rotating rod and located between the two supporting blocks, and the rope is arranged above the roller.

The rotating assembly can lift the monitoring assembly, so that the monitoring assembly is convenient to monitor.

The rotating assembly further comprises a fixing support, and the fixing support is movably connected with the rotating rod and is positioned on the side edge of the supporting block.

The fixed support can assist the rotating rod and can support the rotating rod.

The monitoring assembly comprises a supporting block, a monitoring camera and an illuminating lamp, the supporting block is fixedly connected with the rope and is located below the rope, the monitoring camera is fixedly connected with the supporting block and is located below the supporting block, and the illuminating lamp is fixedly connected with the supporting block and is located on the side edge of the supporting block.

The monitoring assembly is capable of monitoring its petroleum geology.

The invention also provides a monitoring method adopting the petroleum geological exploration monitoring device, which comprises the following steps:

when petroleum geological exploration is required, the supporting plate supports the rotating assembly, the monitoring assembly is placed on the side edge of the rotating assembly, and the monitoring assembly is fixed by the rope of the rotating assembly;

after the monitoring assembly is fixed, adjusting the adjusting plate of the sliding assembly below the supporting plate;

when the adjusting plate is adjusted to a proper position, the adjusting plate is adjusted, the supporting column is arranged below the adjusting plate, so that the adjusting plate is supported, and then the adjusting assembly below the supporting column is adjusted;

the handle of the adjusting assembly is rotated, the rotating rod is driven by the handle, the gear is rotated by the rotating rod, and the screw rod on the side edge is lifted in the sleeve by the gear;

when the screw rod is lifted, the positioning needle fixedly connected with the screw rod is driven, and the positioning needle is inserted into the ground surface and can be adjusted and fixed according to the ground environment, so that the screw rod is suitable for different ground surface environments;

after the adjusting component fixes the oil-water separation device, the rotating component is started, and the rotating component drives the monitoring component fixedly connected with the rotating component to monitor the oil geology of the oil-water separation device.

The invention discloses a petroleum geological exploration monitoring device and a method, which comprises the following steps: when petroleum geological exploration is required to be carried out on the petroleum geological exploration drilling fluid, the supporting plate supports the rotating assembly, the rotating assembly supports the monitoring assembly, then the petroleum geological exploration drilling fluid is adjusted according to the caliber of a petroleum well, the two adjusting plates of the sliding assembly are pulled, the two adjusting plates slide out of the sliding rail relatively, the arc-shaped grooves are formed in the side edges of the adjusting plates and are adjusted through the through holes formed in the upper portion of the supporting plate, the supporting columns are arranged below the adjusting plates and support the adjusting plates, the adjusting assemblies are arranged below each supporting column, when the supporting portions are required to be adjusted in different terrains, workers can hold the handles of the adjusting assemblies according to the fluctuation of the different terrains and rotate the handles clockwise or anticlockwise, the handle rotates just to drive fixed connection with it the dwang, the dwang just drives the pivot is rotated, the pivot just drives fixed connection with it the gear is in the inside rotation of support, the gear just drives the side the lead screw is in the sleeve is inside reciprocates, the support just supports it, when adjusting it, the lead screw just drives fixed connection with it the pilot pin will inside the pilot pin inserts to the earth's surface, fixes it, just can carry out stable convenient regulation according to the operational environment of difference to adapt to different operational environment, accelerate the job schedule.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic diagram of a petroleum geological exploration monitoring device of the present invention.

FIG. 2 is an elevation view of a petroleum geological survey monitoring apparatus of the present invention.

FIG. 3 is a side view of a petroleum geological survey monitoring apparatus of the present invention.

Fig. 4 is a cross-sectional view of the a-a line structure of fig. 2 of the present invention.

Fig. 5 is an enlarged view of a portion of the structure of fig. 4B according to the present invention.

FIG. 6 is a flow chart of steps of a method of monitoring petroleum geological exploration in accordance with the present invention.

1-supporting plate, 2-sliding component, 21-sliding rail, 22-adjusting plate, 23-arc groove, 3-supporting column, 4-adjusting component, 41-support, 42-sleeve, 43-screw rod, 44-gear, 45-rotating shaft, 46-rotating rod, 47-handle, 5-positioning needle, 6-rotating component, 61-supporting block, 62-motor, 63-rotating rod, 64-roller, 65-rope, 66-fixing support, 7-monitoring component, 71-supporting support block, 72-monitoring camera, 73-illuminating lamp, 8-through hole, 9-holding handle and 10-shock-absorbing rubber.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1 to 5, the invention provides a petroleum geological exploration monitoring device, which comprises a support plate 1, a sliding assembly 2, four support columns 3, adjusting assemblies 4, positioning pins 5, four rotating assemblies 6 and a monitoring assembly 7, wherein a through hole 8 is formed above the support plate 1, the sliding assembly 2 is fixedly connected with the support plate 1 and is positioned below the support plate 1, the number of the support columns 3 is four, each support column 3 is arranged below the sliding assembly 2, the number of the adjusting assemblies 4 is four, the adjusting assembly 4 is arranged below each support column 3, the number of the positioning pins 5 is four, the positioning pins 5 are fixedly connected below each adjusting assembly 4, and the rotating assembly 6 is fixedly connected with the support plate 1, the monitoring component 7 is fixedly connected with the rotating component 6 and is positioned below the rotating component 6;

adjusting part 4 includes support 41, sleeve 42, lead screw 43, gear 44, pivot 45 and dwang 46, support 41 with support column 3 fixed connection, and be located the below of support column 3, support 41 is hollow structure, sleeve 42 set up in the inside of support 41, the one end of lead screw 43 with sleeve 42 swing joint, the other end of lead screw 43 runs through support 41, and with 5 fixed connection of pilot pin, gear 44 with lead screw 43 swing joint, and be located the side of lead screw 43, the one end of pivot 45 with the center pin fixed connection of gear 44, the other end of pivot 45 runs through support 41, and with dwang 46 fixed connection.

In this embodiment, the sliding assembly 2 supports the supporting plate 1, the number of the supporting columns 3 is four, the adjusting assembly 4 is disposed below each supporting column 3, the positioning needle 5 is disposed below the adjusting assembly 4, when petroleum geological exploration needs to be performed on the petroleum geological exploration, the supporting plate 1 supports the rotating assembly 6, the rotating assembly 6 supports the monitoring assembly 7, then the two adjusting plates 22 of the sliding assembly 2 are pulled to slide out of the sliding rail 21, the arc-shaped grooves 23 are disposed at the side edges of the adjusting plates 22 to be adjusted through the through holes 8 disposed above the supporting plate 1, and then the supporting columns 3 are disposed below the adjusting plates 22, the supporting columns 3 support the supporting sections, the adjusting assemblies 4 are arranged below each supporting column 3, when the supporting sections need to be adjusted on different terrains, according to the fluctuation of different terrains, a worker can hold the handle 47 of the adjusting assembly 4 to rotate the handle 47 clockwise or counterclockwise, the handle 47 rotates to drive the rotating rod 46 fixedly connected with the handle 47, the rotating rod 46 drives the rotating shaft 45 to rotate, the rotating shaft 45 drives the gear 44 fixedly connected with the rotating shaft to rotate inside the support 41, the gear 44 drives the screw rod 43 on the side edge to move up and down inside the sleeve 42, the support 41 supports the supporting sections, when the supporting sections are adjusted, the screw rod 43 drives the positioning needle 5 fixedly connected with the screw rod 43 to insert the positioning needle 5 into the ground surface, fix it, just can stabilize convenient regulation according to the operational environment of difference to adapt to different operational environment, accelerate the job schedule.

Further, the adjusting assembly 4 further includes a handle 47, and the handle 47 is fixedly connected to the rotating rod 46 and located at a side of the rotating rod 46.

In this embodiment, the handle 47 is provided at a side of the rotation lever 46, and the operator can hold the handle 47 to assist the rotation lever 46 in rotating and facilitating the operation.

Further, the sliding assembly 2 includes slide rail 21 and regulating plate 22, the quantity of slide rail 21 is two, every slide rail 21 set up relatively respectively in the below of backup pad 1, the quantity of regulating plate 22 is two, every regulating plate 22 set up relatively respectively in inside the slide rail 21, just the side of regulating plate 22 is provided with arc recess 23.

In this embodiment, the two slide rails 21 are oppositely disposed below the supporting plate 1, and the adjusting plate 22 is disposed between the two slide rails 21, so that when the oil caliber of the oil needs to be adjusted, the adjusting plate 22 is relatively pulled at two sides of the supporting plate 1, so as to adjust the oil caliber.

Further, the rotating assembly 6 includes two supporting blocks 61, a motor 62, a rotating rod 63, a roller 64 and a rope 65, the number of the supporting blocks 61 is two, the two supporting blocks 61 are respectively and oppositely disposed above the supporting plate 1, the motor 62 is fixedly connected to the supporting blocks 61 and is located on the side of the supporting blocks 61, one end of the rotating rod 63 is fixedly connected to the output end of the motor 62, the other end of the rotating rod 63 penetrates through the supporting blocks 61, the roller 64 is disposed above the rotating rod 63 and is located between the two supporting blocks 61, and the rope 65 is disposed above the roller 64.

In this embodiment, the two support blocks are respectively and relatively disposed above the support plate 1, when the monitoring component 7 needs to be placed inside the petroleum well, the motor 62 of the rotating component 6 is started, the output end of the motor 62 drives the rotating rod 63 to rotate, the roller 64 is disposed above the rotating rod 63, the rope 65 is sleeved above the roller 64, and the monitoring component 7 is fixed to facilitate monitoring.

Further, the rotating assembly 6 further includes a fixing bracket 66, and the fixing bracket 66 is movably connected with the rotating rod 63 and is located at a side of the supporting block 61.

In the present embodiment, the fixing bracket 66 is provided in the support block 61, supports the rotating rod 63, and assists the rotating rod 63 to rotate, thereby extending the service life thereof.

Further, the monitoring assembly 7 includes a supporting bracket 71, a monitoring camera 72 and an illuminating lamp 73, the supporting bracket 71 is fixedly connected to the rope 65 and is located below the rope 65, the monitoring camera 72 is fixedly connected to the supporting bracket 71 and is located below the supporting bracket 71, and the illuminating lamp 73 is fixedly connected to the supporting bracket 71 and is located at a side of the supporting bracket 71.

In this embodiment, the rope 65 will support the tray 71 and fix, it is right that the support holds in the palm soon the surveillance camera head 72 supports, can let its more stable support, the control of being convenient for, the both sides limit of supporting the tray 71 all is provided with light 73 can throw light on it, assists the surveillance camera head 72 monitors to improve the practicality.

Further, the petroleum geological exploration monitoring device further comprises two holding handles 9, the number of the holding handles 9 is two, and the holding handles 9 are arranged on the side edge of each adjusting plate 22.

In the present embodiment, the holding handle 9 is disposed at a side of the adjusting plate 22, and an operator can hold the holding handle 9 to pull the adjusting plate 22, and pull the adjusting plate 22 out of the slide rail 21, so as to adjust the adjusting plate.

Further, the petroleum geological exploration monitoring device also comprises a damping rubber 10, wherein the damping rubber 10 is fixedly connected with the motor 62 and is positioned at the lower side of the motor 62.

In this embodiment, the damping rubber 10 is disposed at a side of the motor 62, and when the motor 62 operates, a certain vibration is generated, so that the damping rubber 10 can damp the vibration, and the protection of the motor 62 is enhanced, thereby prolonging the service life.

Referring to fig. 6, the invention further provides a monitoring method using the petroleum geological exploration monitoring device, which comprises the following steps:

s1: when petroleum geological exploration is required, the supporting plate 1 supports the rotating assembly 6, the monitoring assembly 7 is placed on the side of the rotating assembly 6, and the rope 65 of the rotating assembly 6 fixes the monitoring assembly 7;

s2: after the monitoring assembly 7 is completely fixed, the adjusting plate 22 of the sliding assembly 2 below the supporting plate 1 is adjusted;

s3: when the adjusting plate 22 is adjusted to a proper position, the adjusting plate 22 is adjusted, the supporting column 3 is arranged below the adjusting plate 22, the adjusting plate 22 is supported, and then the adjusting assembly 4 below the supporting column 3 is adjusted;

s4: rotating the handle 47 of the adjusting assembly 4, the handle 47 drives the rotating rod 46, the rotating rod 46 rotates the gear 44, and the gear 44 lifts the screw rod 43 on the side inside the sleeve 42;

s5: when the screw rod 43 is lifted, the positioning needle 5 fixedly connected with the screw rod is driven, and the positioning needle 5 is inserted into the ground surface and can be adjusted and fixed according to the ground environment, so that the screw rod is suitable for different ground surface environments;

s6: after the adjusting component 4 fixes the petroleum geology monitoring device, the rotating component 6 is started, and the rotating component 6 drives the monitoring component 7 fixedly connected with the rotating component 6 to monitor the petroleum geology of the petroleum geology monitoring device.

Wherein, when the petroleum geology is explored, the support plate 1 supports the rotating component 6, the rotating component 6 supports the monitoring component 7, then the two adjusting plates 22 of the sliding component 2 are pulled to slide out of the sliding rail 21 according to the caliber of the petroleum well, the arc-shaped groove 23 is arranged on the side of the adjusting plate 22 and is adjusted through the through hole 8 arranged above the support plate 1, the support column 3 is arranged below the adjusting plate 22 and supports the adjusting plate, the adjusting component 4 is arranged below each support column 3, when the different terrains of the support part need to be adjusted, a worker can hold the handle 47 of the adjusting component 4 according to the fluctuation of the different terrains, carry out clockwise or anticlockwise rotation to handle 47, handle 47 rotates just to drive fixed connection with it dwang 46, dwang 46 just drives pivot 45 rotates, pivot 45 just drives fixed connection with it gear 44 is in the inside rotation of support 41, gear 44 just drives the side lead screw 43 is in the inside reciprocating of sleeve 42, support 41 just supports it, when adjusting it, lead screw 43 just drives fixed connection with it locator needle 5 will locator needle 5 inserts inside the earth's surface, fixes it, just can carry out stable convenient regulation according to the operational environment of difference to adapt to different operational environment, accelerate the working schedule.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.