CN113526346B - Hoisting method of Tian Lun platform - Google Patents
Hoisting method of Tian Lun platform Download PDFInfo
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- CN113526346B CN113526346B CN202110835253.0A CN202110835253A CN113526346B CN 113526346 B CN113526346 B CN 113526346B CN 202110835253 A CN202110835253 A CN 202110835253A CN 113526346 B CN113526346 B CN 113526346B
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 22
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
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Abstract
The invention provides a hoisting method of a Tian Lun platform, which comprises the following steps: respectively assembling a zenith platform on the ground and constructing a derrick on the basis of the derrick to respectively obtain the zenith platform and the derrick; hoisting the Tian Lun platform to the top end of the derrick through hoisting equipment, and butting and fixing the Tian Lun platform and the top end of the derrick to obtain a Tian Lun platform and derrick fixing body; the cross center lines on the crown block platform and the derrick fixing body are adjusted through the deviation correcting device, so that the cross center lines on the crown block platform and the derrick fixing body are overlapped with a preset standard cross line, and the crown block platform and the derrick fixing body after deviation correction are obtained; and fixing the correcting crown block platform and the bottom of the derrick fixing body with the derrick foundation through a fixing structure. The invention can solve the problems of high-altitude hoisting times, large installation workload of installers at high altitude, long operation time, increased risk of high-altitude safety operation and the like in the prior art.
Description
Technical Field
The invention relates to the technical field of mine hoisting equipment installation, in particular to a hoisting method of a Tian Lun platform.
Background
The head sheave platform consists of a sun beam, a head sheave house and the like, and the heights from the top surface of a foundation to the top surface of the head sheave platform are 16.24 m-26.38 m from the I-shaped derrick to the V-shaped derrick, so that the head sheave platform is installed in an ultrahigh altitude installation operation.
The current installation method of the crown block platform is as follows: after the shaft derrick main body is in place, the sun beam is hoisted firstly, then the sun beam, the sun wheel and the sun wheel are hoisted and aligned piece by piece according to the cross center line of the shaft, and finally the sun wheel house is hoisted into place. A head sheave platform is usually provided with more than 20 head sheave beams and more than 20 sets of head sheave, the hoisting of the components is completed by lifting the components at high altitude for 50 times, and the head sheave platform is also provided with more than 80 head sheave beam fixing U-shaped clamps and more than 100 high-strength head sheave fixing bolts.
Therefore, the current installation method of the crown block platform has the following disadvantages:
when the crown block platform is assembled at high altitude, the times of high altitude hoisting are high, the installation workload of installation personnel at high altitude is large, the operation time is long, and therefore the risk of high altitude safety operation is increased.
Disclosure of Invention
In view of the above problems, the present invention aims to provide a hoisting method for a balance platform, so as to solve the problems of high-altitude hoisting times, large installation workload of an installer at high altitude, long operation time, increased risk of high-altitude safety operation, and the like in the existing installation method for the balance platform.
The invention provides a hoisting method of a Tian Lun platform, which comprises the following steps:
respectively assembling a zenith platform on the ground and constructing a derrick on the basis of the derrick to respectively obtain the zenith platform and the derrick; wherein, a cross center line is arranged on the Tian Lun platform; a deviation correcting device is arranged at the bottom of each derrick leg of the derrick;
hoisting the balance platform to the top end of the derrick through hoisting equipment, and butting and fixing the balance platform and the top end of the derrick to obtain a balance wheel platform and derrick fixing body;
the cross center lines on the crown block platform and the derrick fixing body are adjusted through the deviation correcting device, so that the cross center lines on the crown block platform and the derrick fixing body are overlapped with a preset standard cross line, and the corrected crown block platform and derrick fixing body are obtained;
and fixing the bottom of the derrick of the correcting crown block platform and the derrick fixing body with the derrick foundation through a fixing structure.
In addition, preferably, after the hoisting device is used for hoisting the balance platform to the top end of the derrick and performing butt joint fixation with the top end of the derrick to obtain the crown block platform and derrick fixing body, the hoisting device further comprises:
and hoisting the crown block house to the top ends of the crown block platform and the derrick fixing body through the hoisting equipment.
In addition, preferably, the deviation correcting device comprises a derrick leg foot plate arranged at the bottom of the derrick leg, a first base, a second base and a screw rod, wherein the first base and the second base are respectively arranged outside the derrick foundation; wherein screw holes are formed in the first base and the second base; the direction of the screw rod hole on the first base is parallel to the vertical line of the cross center line on the Tian Lun platform; the direction of the screw rod hole on the second base is parallel to the transverse line of the cross center line on the Tian Lun platform; a first clamping plate and a second clamping plate are respectively arranged on the derrick leg foot plate; screw rod clamping holes are formed in the first clamping plate and the second clamping plate; the position of the screw rod clamping hole on the first clamping plate is opposite to the position of the screw rod hole on the first base; the position of the screw rod clamping hole on the second clamping plate is opposite to the position of the screw rod hole on the second base; when the derrick leg foot plate is adjusted to move along the vertical line direction of the cross center line, the screw rod is arranged between the screw rod hole of the first base and the screw rod clamping hole on the first clamping plate; when the derrick leg foot plate is adjusted to move along the transverse line direction of the cross center line, the screw rod is arranged between the screw rod hole of the second base and the screw rod clamping hole on the second clamping plate.
In addition, preferably, the screw rod comprises a screw rod, a bare rod arranged at one end of the screw rod and a handle arranged at the other end of the screw rod; a groove is formed in the outer side wall of the bare rod; the groove is arranged in the screw rod clamping hole; the handle is vertically arranged on the screw rod.
Furthermore, it is preferable that the lead screw is made of round steel having a diameter of 30 mm; and/or the handle is made of round steel with the diameter of 20 mm.
Furthermore, it is preferable that the centers of the screw hole on the first base and the screw hole on the second base are 150mm higher than the top surface of the derrick foundation.
Furthermore, it is preferable that the positions of the first base and the second base are both located by a total station.
In addition, the preferable scheme is that the cross center line on the crown block platform and the derrick fixing body is adjusted through the deviation correcting device, so that the cross center line on the crown block platform and the derrick fixing body coincides with a preset standard cross line, and round steel is paved between the derrick leg foot plate and the derrick foundation in the process of obtaining the corrected crown block platform and the derrick fixing body.
In addition, the fixing structure preferably comprises an anchor bolt pre-buried in the derrick foundation and an anchor bolt fixing hole arranged on the derrick leg foot plate; the top of the foundation bolt is arranged in the foundation bolt fixing hole, and the top of the foundation bolt is fixedly connected with the leg plate of the derrick through a nut.
Furthermore, preferably, the hoisting device is a crane.
According to the technical scheme, the hoisting method of the Tian Lun platform, which is provided by the invention, can be used for constructing simultaneously with the derrick construction and parallel operation by assembling the Tian Lun platform on the ground, so that the high-altitude hoisting times and high-altitude operation amount are reduced, the high-altitude operation risk is reduced, and the installation period is shortened; the correction device is arranged at the bottom of each derrick leg of the derrick, so that the correction can be carried out on the position of the Tian Lun platform after the Tian Lun platform is hoisted, and the deviation of the hoisting position of the Tian Lun platform is avoided. The invention can make the top sheave platform of the vertical shaft derrick complete the installation rapidly and safely, and is suitable for the installation of large, medium and small derricks.
To the accomplishment of the foregoing and related ends, one or more aspects of the invention comprise the features hereinafter fully described. The following description and the annexed drawings set forth in detail certain illustrative aspects of the invention. These aspects are indicative, however, of but a few of the various ways in which the principles of the invention may be employed. Furthermore, the invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and attainments together with a more complete understanding of the invention will become apparent and appreciated by referring to the following description taken in conjunction with the accompanying drawings. In the drawings:
FIG. 1 is a flow chart of a hoisting method of a Tian Lun platform according to an embodiment of the invention;
FIG. 2 is a schematic view of lifting a cerenkl platform according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a structure for correcting a cross center line on a crown block platform and a derrick fixture according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of a deviation correcting device according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a screw according to an embodiment of the present invention.
In the drawings, a 1-derrick foundation, a 2-Tian Lun platform, a 21-vertical line, a 22-transverse line, a 3-derrick, a 31-derrick leg, a 4-hoisting device, a 51-derrick leg foot plate, a 511-first clamping plate, a 512-second clamping plate, a 513-foundation bolt fixing hole, a 52-first base, a 53-second base, a 54-lead screw, a 541-lead screw, a 542-bare rod, a 543-handle, a 544-groove, a 6-round steel, a 71-foundation bolt and an 8-preset standard cross line.
The same reference numerals will be used throughout the drawings to refer to similar or corresponding features or functions.
Detailed Description
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of one or more embodiments. It may be evident, however, that such embodiment(s) may be practiced without these specific details.
Aiming at the problems that the existing installation method of the crown block platform has a plurality of high-altitude hoisting times, large installation workload of installation personnel at high altitude, long operation time and the like, the risk of high-altitude safety operation is increased, the hoisting method of the crown block platform is provided.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to illustrate the hoisting method of the celestial body platform provided by the invention, fig. 1 shows a flow of the hoisting method of the celestial body platform according to an embodiment of the invention; FIG. 2 shows a hoisting schematic of a cerenkl platform according to an embodiment of the invention; FIG. 3 illustrates a structure for rectifying a cross center line on a crown block platform and a derrick fixture according to an embodiment of the invention; FIG. 4 shows a structure of a deviation rectifying device according to an embodiment of the present invention; fig. 5 shows a structure of a screw according to an embodiment of the present invention.
As shown in fig. 1 to 5 together, the hoisting method of the ceren platform provided by the invention comprises the following steps:
s1, respectively assembling a Tian-Lun platform on the ground and constructing a derrick on a derrick foundation 1 to respectively obtain a Tian-Lun platform 2 and a derrick 3; wherein, a cross center line is arranged on the Tian Lun platform 2; a deviation correcting device is arranged at the bottom of each derrick leg 31 of the derrick 3;
s2, hoisting the Tian Lun platform 2 to the top end of the derrick 3 through hoisting equipment 4, and butting and fixing the Tian Lun platform with the top end of the derrick 3 to obtain a Tian Lun platform and derrick fixing body;
s3, adjusting the cross center lines on the crown block platform and the derrick fixing body through a deviation correcting device, so that the cross center lines on the crown block platform and the derrick fixing body are overlapped with a preset standard cross line 8, and the crown block platform and the derrick fixing body after deviation correction are obtained;
and S4, fixing the bottom of the derrick 3 of the correcting crown block platform and derrick fixing body with the derrick foundation 1 through a fixing structure.
Wherein, the process of carrying out the assembly of the Tian Lun platform on the ground comprises: a flat ground is leveled near a shaft, the area is slightly larger than that of a crown block platform, a small crane is adopted to be matched with the ground assembly of the crown block platform, a day beam is assembled firstly, after the assembly is completed, the crown block beam and the crown block are sequentially installed according to a cross center line of the day beam according to an installation construction drawing, the crown block beam is firmly fixed by adopting a U-shaped clamp, and the crown block is fixed by using 8.8-level high-strength bolts.
The zenith platform 2 is assembled on the ground, so that the zenith platform can be constructed simultaneously with the construction of the derrick 3, and the parallel operation can be realized, so that the high-altitude hoisting times and the high-altitude operation amount are reduced, the high-altitude operation risk is reduced, and the installation period is shortened; the correction device is arranged at the bottom of each derrick leg of the derrick, so that the correction can be carried out on the position of the Tian Lun platform after the Tian Lun platform is hoisted, and the deviation of the hoisting position of the Tian Lun platform is avoided. The invention can make the top sheave platform of the vertical shaft derrick complete the installation rapidly and safely, and is suitable for the installation of large, medium and small derricks.
As a preferred scheme of the present invention, after hoisting the balance platform to the top end of the derrick by the hoisting device and docking and fixing the balance platform and the derrick top end to obtain the balance platform and the derrick fixing body, the present invention further comprises: and hoisting the crown block house to the top ends of the crown block platform and the derrick fixing body through hoisting equipment 4. The rainforest head sheave platform 2 is prevented by the head sheave house.
As a preferred embodiment of the present invention, the deviation correcting device comprises a derrick leg foot plate 51 arranged at the bottom of the derrick leg 31, a first base 52, a second base 53 and a screw 54 respectively arranged outside the derrick foundation 1; wherein, screw holes are arranged on the first base 52 and the second base 53; the direction of the screw hole on the first base 52 is parallel to the vertical line 21 of the cross center line on the Tian Lun platform 2; the direction of the screw rod hole on the second base is parallel to the transverse line 22 of the cross center line on the Tian Lun platform 2; a first clamping plate 511 and a second clamping plate 512 are respectively arranged on the derrick leg foot plate 51; screw clamping holes are formed in the first clamping plate 511 and the second clamping plate 512; the position of the screw rod clamping hole on the first clamping plate 511 is opposite to the position of the screw rod hole on the first base 52; the position of the screw rod clamping hole on the second clamping plate 512 is opposite to the position of the screw rod hole on the second base 53; when the adjusting derrick leg foot plate 51 moves along the vertical line 21 direction of the cross center line, the screw 54 is arranged between the screw hole of the first base 52 and the screw clamping hole on the first clamping plate 511; when the adjusting derrick leg foot plate 51 moves along the transverse line 22 direction of the cross center line, the screw 54 is arranged between the screw hole of the second base 53 and the screw clamping hole on the second clamping plate 512.
The first base 52 and the second base 53 are respectively embedded at the outer corners of the derrick foundation 1, the directions of screw holes are respectively parallel to two design cross center lines of the crown block platform, the derrick 3 generally comprises 4 derrick legs 31, each derrick leg is provided with a deviation correcting device, 8 deviation correcting device bases are positioned by adopting a total station when the derrick foundation 1 is constructed, the directions of the screw holes of the first base 52 are parallel to the vertical line 21 of the cross center line, the directions of the screw holes of the second base 53 are parallel to the vertical line 22 of the cross center line, and the lower end of the base is embedded in the foundation by concrete pouring of the derrick foundation 1.
When the adjusting derrick leg foot plate 51 moves along the vertical line 21 direction of the cross center line, the screw rod 54 is arranged between the screw rod hole of the first base 52 and the screw rod clamping hole on the first clamping plate 511, and the screw rod 54 is rotated clockwise, so that the screw rods 54 advance to push the respective derrick leg foot plates 51 to move forwards along the vertical line 21; when the adjusting derrick leg foot plate 51 moves along the transverse line 22 direction of the cross center line, the screw rod 54 is arranged between the screw rod hole of the second base 53 and the screw rod clamping hole on the second clamping plate 512, and the screw rod 54 is rotated clockwise, so that the screw rods 54 advance to push the respective derrick leg foot plates 51 to move forwards along the transverse line 22. And (3) until the cross center line of the crown block platform coincides with the designed cross center line, finishing the correction of the cross center line of the crown block platform.
As a preferred embodiment of the present invention, the screw 54 includes a lead screw 541, a bare rod 542 provided at one end of the lead screw 51, and a handle 543 provided at the other end of the lead screw 51; a groove 544 is provided on the outer side wall of the bare rod 542; the groove 544 is arranged in the screw rod clamping hole; the handle 543 is vertically provided on the lead screw 51. The deviation rectifying operation is facilitated by the structural design of the screw 54.
As a preferred embodiment of the present invention, the lead screw 51 is made of round steel having a diameter of 30 mm; and/or, the handle 543 is made of round steel having a diameter of 20 mm. High strength and durability.
As a preferred embodiment of the present invention, the center of the screw hole on the first base 52 and the screw hole on the second base 53 is 150mm higher than the top surface of the derrick foundation 1. And (5) mounting a lead screw 54.
As a preferred embodiment of the present invention, the positions of the first base 52 and the second base 53 are each located by a total station. The positioning is more accurate.
As a preferable scheme of the invention, in the process of regulating the cross center lines on the crown block platform and the derrick fixing body through the deviation correcting device to enable the cross center lines on the crown block platform and the derrick fixing body to coincide with the preset standard cross lines, the crown block platform and the derrick fixing body after deviation correction are obtained,
As a preferred embodiment of the present invention, the fixing structure includes anchor bolts 71 pre-buried inside the derrick foundation 1 and anchor bolt fixing holes 513 provided on the derrick leg foot plate 51; the top of the anchor bolt 71 is disposed in the anchor bolt fixing hole 513, and the top of the anchor bolt 71 is fixedly connected with the derrick leg foot plate 51 by a nut. The derrick is convenient to fix through the structural design.
As a preferred embodiment of the invention, the lifting device 4 is a crane. Other hoisting devices can be used instead, and are not particularly limited herein.
According to the concrete implementation mode, the zenith platform is assembled on the ground, so that the zenith platform and the derrick can be constructed simultaneously, and the parallel operation can be performed, so that the high-altitude hoisting times and the high-altitude operation amount are reduced, the high-altitude operation risk is reduced, and the installation period is shortened; the correction device is arranged at the bottom of each derrick leg of the derrick, so that the correction can be carried out on the position of the Tian Lun platform after the Tian Lun platform is hoisted, and the deviation of the hoisting position of the Tian Lun platform is avoided. The invention can make the top sheave platform of the vertical shaft derrick complete the installation rapidly and safely, and is suitable for the installation of large, medium and small derricks.
The hoisting method of the ceren platform according to the invention is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the hoisting method of the ceren platform set forth in the present invention as described above without departing from the scope of the present invention. Accordingly, the scope of the invention should be determined from the following claims.
Claims (9)
1. The hoisting method of the Tian Lun platform is characterized by comprising the following steps of:
respectively assembling a zenith platform on the ground and constructing a derrick on the basis of the derrick to respectively obtain the zenith platform and the derrick; wherein, a cross center line is arranged on the Tian Lun platform; a deviation correcting device is arranged at the bottom of each derrick leg of the derrick; the deviation correcting device comprises a derrick leg foot plate, a first base, a second base and a screw rod, wherein the derrick leg foot plate is arranged at the bottom of the derrick leg, and the first base and the second base are respectively arranged at the outer side of the derrick foundation; wherein,,
screw holes are formed in the first base and the second base; the direction of the screw rod hole on the first base is parallel to the vertical line of the cross center line on the Tian Lun platform; the direction of the screw rod hole on the second base is parallel to the transverse line of the cross center line on the Tian Lun platform;
a first clamping plate and a second clamping plate are respectively arranged on the derrick leg foot plate; screw rod clamping holes are formed in the first clamping plate and the second clamping plate;
the position of the screw rod clamping hole on the first clamping plate is opposite to the position of the screw rod hole on the first base; the position of the screw rod clamping hole on the second clamping plate is opposite to the position of the screw rod hole on the second base;
when the derrick leg foot plate is adjusted to move along the vertical line direction of the cross center line, the screw rod is arranged between the screw rod hole of the first base and the screw rod clamping hole on the first clamping plate;
when the derrick leg foot plate is adjusted to move along the transverse line direction of the cross center line, the screw rod is arranged between the screw rod hole of the second base and the screw rod clamping hole on the second clamping plate;
hoisting the balance platform to the top end of the derrick through hoisting equipment, and butting and fixing the balance platform and the top end of the derrick to obtain a balance wheel platform and derrick fixing body;
the cross center lines on the crown block platform and the derrick fixing body are adjusted through the deviation correcting device, so that the cross center lines on the crown block platform and the derrick fixing body are overlapped with a preset standard cross line, and the corrected crown block platform and derrick fixing body are obtained;
and fixing the bottom of the derrick of the correcting crown block platform and the derrick fixing body with the derrick foundation through a fixing structure.
2. The hoisting method of the balance platform according to claim 1, wherein after the balance platform is hoisted to the top end of the derrick by hoisting equipment and is butt-jointed and fixed with the top end of the derrick, the hoisting method further comprises:
and hoisting the crown block house to the top ends of the crown block platform and the derrick fixing body through the hoisting equipment.
3. The hoisting method of the Tian Lun platform according to claim 1, wherein,
the screw rod comprises a screw rod, a bare rod arranged at one end of the screw rod and a handle arranged at the other end of the screw rod;
a groove is formed in the outer side wall of the bare rod; the groove is arranged in the screw rod clamping hole;
the handle is vertically arranged on the screw rod.
4. A hoisting method of a Tian Lun platform according to claim 3, wherein,
the screw rod is made of round steel with the diameter of 30 mm; and/or, the number of the groups,
the handle is made of round steel with the diameter of 20 mm.
5. The hoisting method of the Tian Lun platform according to claim 1, wherein,
the centers of the screw hole on the first base and the screw hole on the second base are 150mm higher than the top surface of the derrick foundation.
6. The hoisting method of the Tian Lun platform according to claim 1, wherein,
the positions of the first base and the second base are all positioned through the total station.
7. The hoisting method of the sky-wheel platform according to claim 1, wherein in the process of adjusting the cross center line on the sky-wheel platform and the derrick fixed body by the deviation rectifying device to enable the cross center line on the sky-wheel platform and the derrick fixed body to coincide with a preset standard cross line to obtain the corrected sky-wheel platform and the derrick fixed body,
round steel is paved between the derrick leg foot plate and the derrick foundation.
8. The hoisting method of the Tian Lun platform according to claim 1, wherein,
the fixing structure comprises an anchor bolt pre-buried in the derrick foundation and an anchor bolt fixing hole arranged on the derrick leg foot plate;
the top of the foundation bolt is arranged in the foundation bolt fixing hole, and the top of the foundation bolt is fixedly connected with the leg plate of the derrick through a nut.
9. The hoisting method of the Tian Lun platform according to claim 1, wherein,
the hoisting equipment is a crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110835253.0A CN113526346B (en) | 2021-07-23 | 2021-07-23 | Hoisting method of Tian Lun platform |
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| CN202110835253.0A CN113526346B (en) | 2021-07-23 | 2021-07-23 | Hoisting method of Tian Lun platform |
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| CN113526346B true CN113526346B (en) | 2023-06-13 |
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| CN113526346A (en) | 2021-10-22 |
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