CN113526346A - Hoisting method of Tianlun platform - Google Patents
Hoisting method of Tianlun platform Download PDFInfo
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- CN113526346A CN113526346A CN202110835253.0A CN202110835253A CN113526346A CN 113526346 A CN113526346 A CN 113526346A CN 202110835253 A CN202110835253 A CN 202110835253A CN 113526346 A CN113526346 A CN 113526346A
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000009434 installation Methods 0.000 abstract description 23
- 238000010276 construction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004904 shortening 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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- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a hoisting method of a Tianlun platform, which comprises the following steps: respectively assembling a Tianlun platform on the ground and building a derrick on the basis of the derrick to respectively obtain the Tianlun platform and the derrick; hoisting the Tianlun platform to the top end of the derrick through hoisting equipment, and butting and fixing the Tianlun platform and the top end of the derrick to obtain a head sheave platform and derrick fixing body; adjusting the cross center line on the head sheave platform and the derrick fixing body through a deviation correcting device, so that the cross center line on the head sheave platform and the derrick fixing body is superposed with a preset standard cross line, and the corrected head sheave platform and the derrick fixing body are obtained; and fixing the rectifying rear head sheave platform and the bottom of the derrick fixing body with a derrick foundation through a fixing structure. The invention can solve the problems of the prior art that the times of hoisting in high altitude are more, the installation workload of installation personnel in high altitude is large, the operation time is long, the high altitude safety operation risk is increased, and the like.
Description
Technical Field
The invention relates to the technical field of mine hoisting equipment installation, in particular to a hoisting method of a Tianlun platform.
Background
The head sheave platform consists of a Chinese character ri beam, a head sheave house and the like, and the height from the top surface of the foundation to the top surface of the head sheave platform from the I-shaped derrick to the V-shaped derrick is 16.24-26.38 m, so that the head sheave platform is installed in the super-high altitude installation operation.
The existing installation method of the head sheave platform comprises the following steps: after the shaft derrick body is in place, the herringbone beam is hoisted firstly, then the head sheave beam and the head sheave are hoisted piece by piece according to the cross center line of the shaft, and finally the head sheave house is hoisted in place. One head sheave platform is generally provided with more than 20 head sheave beams and more than 20 sets of head sheaves, the hoisting of the components is completed by lifting 50 times at high altitude, and 80 head sheave beam fixing U-shaped clamps and 100 high-strength head sheave fixing bolts are also arranged on the head sheave platform.
Therefore, the existing installation method of the head sheave platform has the following defects:
when the head sheave platform is assembled at high altitude, the high altitude hoisting times are more, the installation workload of installation personnel at high altitude is large, the operation time is long, and therefore the high altitude safety operation risk is increased.
Disclosure of Invention
In view of the above problems, the present invention aims to provide a hoisting method for a skywheel platform, so as to solve the problems of the existing installation method for a skywheel platform that the number of times of hoisting at high altitude is large, the installation workload of installers at high altitude is large, the operation time is long, and the risk of safe operation at high altitude is increased.
The invention provides a hoisting method of a Tianlun platform, which comprises the following steps:
respectively assembling a Tianlun platform on the ground and building a derrick on the basis of the derrick to respectively obtain the Tianlun platform and the derrick; wherein a cross central line is arranged on the Tianlun platform; a deviation correcting device is arranged at the bottom of each derrick leg of the derrick;
hoisting the Tianlun platform to the top end of the derrick through hoisting equipment, and butting and fixing the Tianlun platform and the top end of the derrick to obtain a head sheave platform and derrick fixing body;
adjusting the cross center line on the head sheave platform and the derrick fixing body through the deviation correcting device, so that the cross center line on the head sheave platform and the derrick fixing body is superposed with a preset standard cross line, and obtaining the corrected head sheave platform and the derrick fixing body;
and fixing the deviation-correcting rear head sheave platform and the bottom of the derrick fixing body with the derrick foundation through a fixing structure.
In addition, a preferable scheme is that after the hoisting device hoists the Tianlun platform to the top end of the derrick and performs butt joint and fixation with the top end of the derrick to obtain a head sheave platform and derrick fixing body, the method further includes:
and hoisting the head sheave house to the top end of the head sheave platform and derrick fixing body through the hoisting equipment.
In addition, the preferred scheme is that the deviation correcting device comprises a derrick leg foot plate arranged at the bottom of the derrick leg, a first base and a second base which are respectively arranged on the outer sides of the derrick foundation and a lead screw; wherein the first base and the second base are both provided with screw holes; the direction of a screw hole on the first base is parallel to the vertical line of the cross center line on the Tianlun platform; the direction of a screw hole on the second base is parallel to the transverse line of the cross center line on the Tianlun platform; a first clamping plate and a second clamping plate are respectively arranged on the foot plates of the derrick legs; the first clamping plate and the second clamping plate are both provided with screw rod clamping holes; the position of a screw clamping hole on the first clamping plate is opposite to the position of a screw hole on the first base; the position of the screw clamping hole on the second clamping plate is opposite to the position of the screw 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 lead screw is arranged between the lead screw hole of the first base and the lead screw 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 in the second clamping plate.
In addition, the lead screw preferably comprises a lead screw, a bare rod arranged at one end of the lead screw and a handle arranged at the other end of the lead screw; a groove is arranged on 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.
In addition, 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.
Further, it is preferable that the center of the screw hole on the first base and the center of the screw hole on the second base are higher than the top surface of the derrick foundation by 150 mm.
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 round steel is laid between the foot plate of the derrick leg and the derrick foundation in the process of adjusting the cross center line on the head sheave platform and the derrick fixing body through the deviation correcting device to enable the cross center line on the head sheave platform and the derrick fixing body to be overlapped with a preset standard cross line to obtain the corrected head sheave platform and the derrick fixing body.
In addition, preferably, the fixing structure comprises anchor bolts pre-embedded in the derrick foundation and anchor bolt fixing holes arranged on the derrick leg foot plates; 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 derrick leg foot plate through a nut.
In addition, the preferable scheme is that the hoisting equipment is a crane.
According to the technical scheme, the hoisting method of the Tianlun platform provided by the invention has the advantages that the Tianlun platform is assembled on the ground, so that the Tianlun platform can be constructed and operated in parallel with the construction of a derrick, 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 bottom of each derrick leg of the derrick is provided with the deviation rectifying device, so that the position of the Tianlun platform can be rectified after the Tianlun platform is hoisted, and the hoisting position of the Tianlun platform is prevented from deviating. The invention can quickly and safely complete the installation of the head sheave platform of the vertical shaft derrick, and is suitable for the installation of large, medium and small headframes.
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. Further, the present invention is intended to include all such aspects and their equivalents.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a flowchart of a hoisting method of a Tianlun platform according to an embodiment of the present invention;
FIG. 2 is a schematic illustration of a hoist of a Tianlun platform according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a correction of a cross center line on a head sheave platform and a derrick fixing body according to an embodiment of the invention;
FIG. 4 is a schematic structural diagram of a deviation rectifying device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a lead screw according to an embodiment of the invention.
In the attached drawing, 1-a derrick foundation, 2-a Tianlun platform, 21-a vertical line, 22-a horizontal line, 3-a derrick, 31-a derrick leg, 4-a hoisting device, 51-a derrick leg foot board, 511-a first clamping board, 512-a second clamping board, 513-a foundation bolt fixing hole, 52-a first base, 53-a second base, 54-a screw rod, 541-a screw rod, 542-a bare rod, 543-a handle, 544-a groove, 6-round steel, 71-a foundation bolt and 8-a preset standard cross line.
The same reference numbers in all figures indicate 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.
The hoisting method of the sky wheel platform is provided aiming at the problems that the number of times of high-altitude hoisting is large, the installation workload of installation personnel in high altitude is large, the operation time is long, the risk of high-altitude safe operation is increased and the like in the conventional hoisting method of the sky wheel platform.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to explain the hoisting method of the Tianlun platform provided by the present invention, fig. 1 shows a flow of the hoisting method of the Tianlun platform according to the embodiment of the present invention; FIG. 2 shows a schematic of a hoist of a Tianlun platform according to an embodiment of the present invention; FIG. 3 illustrates a structure for rectifying the center line of a cross on a head sheave platform and a derrick fixing body according to an embodiment of the invention; FIG. 4 illustrates a structure of a deviation rectification apparatus according to an embodiment of the present invention; fig. 5 shows a structure of a lead screw according to an embodiment of the present invention.
As shown in fig. 1 to 5, the hoisting method of the Tianlun platform provided by the present invention comprises the following steps:
s1, respectively assembling a Tianlun platform on the ground and building a derrick on a derrick foundation 1 to respectively obtain a Tianlun platform 2 and a derrick 3; wherein, a cross central line is arranged on the Tianlun platform 2; a deviation correcting device is arranged at the bottom of each derrick leg 31 of the derrick 3;
s2, hoisting the Tianlun platform 2 to the top end of the derrick 3 through the hoisting equipment 4, and butting and fixing the Tianlun platform and the top end of the derrick 3 to obtain a head sheave platform and derrick fixing body;
s3, adjusting the cross center line on the head sheave platform and the derrick fixing body through a deviation correcting device, and enabling the cross center line on the head sheave platform and the derrick fixing body to coincide with a preset standard cross line 8 to obtain a corrected head sheave platform and derrick fixing body;
and S4, fixing the bottom of the derrick 3 of the correcting overhead sheave platform and derrick fixing body with the derrick foundation 1 through a fixing structure.
Wherein, the process of carrying out the assembly of the Tianlun platform on the ground comprises: leveling a flat ground near a shaft, wherein the area of the flat ground is slightly larger than that of a head sheave platform, assembling the head sheave beam by adopting a small crane in cooperation with the ground of the head sheave platform, assembling the head sheave beam, sequentially installing the head sheave beam and a head sheave according to a cross center line of the head sheave beam according to an installation construction drawing after the assembly is completed, fixing the head sheave beam firmly by adopting a U-shaped clamp, and fixing the head sheave by using an 8.8-level high-strength bolt.
The assembly of the Tianlun platform 2 on the ground can construct and operate in parallel with the construction of the derrick 3, thereby reducing the times of high-altitude hoisting and the amount of high-altitude operation, reducing the risk of high-altitude operation and shortening the installation period; the bottom of each derrick leg of the derrick is provided with the deviation rectifying device, so that the position of the Tianlun platform can be rectified after the Tianlun platform is hoisted, and the hoisting position of the Tianlun platform is prevented from deviating. The invention can quickly and safely complete the installation of the head sheave platform of the vertical shaft derrick, and is suitable for the installation of large, medium and small headframes.
As a preferred scheme of the present invention, after the Tianlun platform is hoisted to the top end of the derrick by the hoisting device and is butt-jointed and fixed with the top end of the derrick to obtain the head sheave platform and derrick fixing body, the present invention further comprises: and hoisting the head sheave house to the top end of the head sheave platform and derrick fixing body through the hoisting equipment 4. The rain forest head sheave platform 2 is prevented by the head sheave house.
As a preferable scheme 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 and a second base 53 respectively arranged at the outer side of the derrick foundation 1, and a screw 54; wherein, the first base 52 and the second base 53 are both provided with screw holes; 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 Tianlun platform 2; the direction of the screw hole on the second base is parallel to the transverse line 22 of the cross center line on the Tianlun platform 2; a first clamping plate 511 and a second clamping plate 512 are respectively arranged on the derrick leg foot plate 51; the first clamping plate 511 and the second clamping plate 512 are both provided with screw rod clamping holes; the position of the screw clamping hole on the first clamping plate 511 is opposite to the position of the screw hole on the first base 52; the position of the screw clamping hole on the second clamping plate 512 is opposite to the position of the screw hole on the second base 53; when the adjusting derrick leg foot plate 51 moves along the direction of the vertical line 21 of the cross center line, the screw 54 is arranged between the screw hole of the first base 52 and the screw clamping hole of the first clamping plate 511; when the adjusting derrick leg foot plate 51 moves along the direction of the transverse line 22 of the cross center line, the screw 54 is arranged between the screw hole of the second base 53 and the screw clamping hole of the second clamping plate 512.
When the adjusting derrick leg foot plates 51 move along the direction of the vertical line 21 of the cross center line, the lead screws 54 are arranged between the lead screw holes of the first base 52 and the lead screw clamping holes on the first clamping plate 511, and the lead screws 54 are rotated clockwise, so that the lead screws 54 are fed to push the respective derrick leg foot plates 51 to move forwards along the vertical line 21; when the adjusting derrick leg foot plates 51 move along the direction of the transverse line 22 of the cross center line, the lead screws 54 are arranged between the lead screw holes of the second base 53 and the lead screw clamping holes on the second clamping plate 512, and the lead screws 54 are rotated clockwise, so that the lead screws 54 are fed to push the respective derrick leg foot plates 51 to move forwards along the transverse line 22. And finishing the correction of the cross center line of the head sheave platform until the cross center line of the head sheave platform is superposed with the designed cross center line.
As a preferred aspect of the present invention, the lead screw 54 includes a lead screw 541, a bare rod 542 disposed at one end of the lead screw 51, and a handle 543 disposed 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 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 lead screw 54.
As a preferred aspect of the present invention, the lead screw 51 is made of a round steel having a diameter of 30 mm; and or, the handle 543 is made of round steel with a diameter of 20 mm. High strength and durability.
As a preferable aspect of the present invention, the center of the screw hole on the first base 52 and the center of the screw hole on the second base 53 are higher than the top surface of the derrick foundation 1 by 150 mm. Installation of the lead screw 54.
As a preferred aspect of the present invention, the positions of the first base 52 and the second base 53 are both located by a total station. The positioning is more accurate.
As a preferred scheme of the invention, in the process of adjusting the cross center line on the head sheave platform and the derrick fixing body by the deviation correcting device to ensure that the cross center line on the head sheave platform and the derrick fixing body is superposed with the preset standard cross line to obtain the corrected head sheave platform and the derrick fixing body,
As a preferable scheme of the present invention, the fixing structure includes an anchor bolt 71 pre-buried in the derrick foundation 1 and an anchor bolt fixing hole 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 to the head frame leg foot plate 51 by a nut. The derrick is convenient to fix through the structural design.
As a preferred embodiment of the present invention, the hoisting device 4 is a crane. And other hoisting equipment can be used for replacement, and is not particularly limited herein.
According to the specific embodiment, the assembly of the Tianlun platform on the ground can be carried out simultaneously with the construction and parallel operation of the derrick, so that the times of high-altitude hoisting and the amount of high-altitude operation are reduced, the risk of high-altitude operation is reduced, and the installation period is shortened; the bottom of each derrick leg of the derrick is provided with the deviation rectifying device, so that the position of the Tianlun platform can be rectified after the Tianlun platform is hoisted, and the hoisting position of the Tianlun platform is prevented from deviating. The invention can quickly and safely complete the installation of the head sheave platform of the vertical shaft derrick, and is suitable for the installation of large, medium and small headframes.
The hoisting method of the Tianlun platform proposed according to the present invention is described above by way of example with reference to the accompanying drawings. However, it should be understood by those skilled in the art that various modifications may be made to the hoisting method of the Tianlun platform provided in the present invention without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the contents of the appended claims.
Claims (10)
1. A hoisting method of a Tianlun platform is characterized by comprising the following steps:
respectively assembling a Tianlun platform on the ground and building a derrick on the basis of the derrick to respectively obtain the Tianlun platform and the derrick; wherein a cross central line is arranged on the Tianlun platform; a deviation correcting device is arranged at the bottom of each derrick leg of the derrick;
hoisting the Tianlun platform to the top end of the derrick through hoisting equipment, and butting and fixing the Tianlun platform and the top end of the derrick to obtain a head sheave platform and derrick fixing body;
adjusting the cross center line on the head sheave platform and the derrick fixing body through the deviation correcting device, so that the cross center line on the head sheave platform and the derrick fixing body is superposed with a preset standard cross line, and obtaining the corrected head sheave platform and the derrick fixing body;
and fixing the deviation-correcting rear head sheave platform and the bottom of the derrick fixing body with the derrick foundation through a fixing structure.
2. The hoisting method of the Tianlun platform according to claim 1, wherein after the Tianlun platform is hoisted to the top end of the derrick by the hoisting device and is butt-jointed and fixed with the top end of the derrick to obtain the fixed body of the head sheave platform and the derrick, the hoisting method further comprises:
and hoisting the head sheave house to the top end of the head sheave platform and derrick fixing body through the hoisting equipment.
3. The hoisting method of the Tianlun platform according to claim 1,
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 on the outer side of the derrick foundation; wherein,
the first base and the second base are both provided with screw holes; the direction of a screw hole on the first base is parallel to the vertical line of the cross center line on the Tianlun platform; the direction of a screw hole on the second base is parallel to the transverse line of the cross center line on the Tianlun platform;
a first clamping plate and a second clamping plate are respectively arranged on the foot plates of the derrick legs; the first clamping plate and the second clamping plate are both provided with screw rod clamping holes;
the position of a screw clamping hole on the first clamping plate is opposite to the position of a screw hole on the first base; the position of the screw clamping hole on the second clamping plate is opposite to the position of the screw 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 lead screw is arranged between the lead screw hole of the first base and the lead screw 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 in the second clamping plate.
4. The hoisting method of the Tianlun platform according to claim 3,
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 arranged on 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.
5. The hoisting method of the Tianlun platform according to claim 4,
the screw rod is made of round steel with the diameter of 30 mm; and or (b) a,
the handle is made of round steel with the diameter of 20 mm.
6. The hoisting method of the Tianlun platform according to claim 3,
the center of the screw hole on the first base and the center of the screw hole on the second base are higher than the top surface of the derrick foundation by 150 mm.
7. The hoisting method of the Tianlun platform according to claim 3,
the positions of the first base and the second base are both located by a total station.
8. The hoisting method of the Tianlun platform as claimed in claim 3, wherein during the adjustment of the center line of the cross on the head sheave platform and the derrick fixing body by the deviation rectifying device to make the center line of the cross on the head sheave platform and the derrick fixing body coincide with a preset standard cross line, so as to obtain the corrected head sheave platform and the derrick fixing body,
and paving round steel between the derrick leg foot plate and the derrick foundation.
9. The hoisting method of the Tianlun platform according to claim 3,
the fixing structure comprises foundation bolts pre-embedded in the derrick foundation and foundation bolt fixing holes arranged on the foot plates of the derrick legs;
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 derrick leg foot plate through a nut.
10. The hoisting method of the Tianlun platform according to claim 1,
the hoisting equipment is a crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110835253.0A CN113526346B (en) | 2021-07-23 | 2021-07-23 | Hoisting method of Tian Lun platform |
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| 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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| CN113526346B CN113526346B (en) | 2023-06-13 |
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| CN113526346B (en) | 2023-06-13 |
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