CN112875542A - Quick hoisting device and method for main truss of tamping coke oven coal tower tamping machine - Google Patents

Quick hoisting device and method for main truss of tamping coke oven coal tower tamping machine Download PDF

Info

Publication number
CN112875542A
CN112875542A CN202110284487.0A CN202110284487A CN112875542A CN 112875542 A CN112875542 A CN 112875542A CN 202110284487 A CN202110284487 A CN 202110284487A CN 112875542 A CN112875542 A CN 112875542A
Authority
CN
China
Prior art keywords
hoisting
main truss
tamping
cantilever beam
coke oven
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110284487.0A
Other languages
Chinese (zh)
Other versions
CN112875542B (en
Inventor
唐英俊
何刚
陈磊
陈昌俊
刘宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China MCC5 Group Corp Ltd
Original Assignee
China MCC5 Group Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China MCC5 Group Corp Ltd filed Critical China MCC5 Group Corp Ltd
Priority to CN202110284487.0A priority Critical patent/CN112875542B/en
Publication of CN112875542A publication Critical patent/CN112875542A/en
Application granted granted Critical
Publication of CN112875542B publication Critical patent/CN112875542B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66DCAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00Portable or mobile lifting or hauling appliances
    • B66D3/12Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable
    • B66D3/16Chain or like hand-operated tackles with or without power transmission gearing between operating member and lifting rope, chain or cable operated by an endless chain passing over a pulley or a sprocket

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

The invention discloses a quick hoisting device and a method for a main truss of a tamping coke oven coal tower tamping machine, which comprises a cantilever beam plate and a special hoisting device arranged on the cantilever beam plate, wherein the cantilever beam plate is positioned at two sides of the tamping coke oven coal tower, the cantilever beam plate is provided with pre-buried hoisting holes, the special hoisting device comprises a hoisting frame, a chain block and a chain hoisting rope, the hoisting frame is arranged on the cantilever beam plate, the chain block is arranged on the hoisting frame, the chain hoisting rope vertically penetrates through the pre-buried hoisting holes, and the chain hoisting rope is fixedly arranged on the main truss. The main truss is lifted by using the automobile crane, the special hoisting device is installed on the upper portion of the reinforced concrete cantilever beam plate, and the main truss is continuously hoisted and installed, so that the installation difficulty is reduced, the installation period is shortened, and the installation efficiency is improved. The problem that each main truss automobile crane cannot be directly hoisted in place is solved, and the hoisting device is simple and light and flexible in installation and operation.

Description

Quick hoisting device and method for main truss of tamping coke oven coal tower tamping machine
Technical Field
The invention relates to the field of metallurgical coking engineering, in particular to a quick hoisting device and a method for a tamping machine main truss of a coal tower of a tamping coke oven.
Background
The tamping coke oven is a main coke oven in the coking engineering at present, and the main principle is that the coking coal is sent into a tamping coke oven coal tower, a coke oven tamping machine is arranged at the lower part of the tamping coke oven coal tower, the coal is mechanically tamped into coal cakes in the coke oven tamping machine, and then the coal cakes are pushed into a coking chamber of the coke oven for coking.
After the construction of the reinforced concrete structure of the main body of the tamping coke oven coal tower is completed, the support frame at the lower part of the tamping coke oven coal tower and the surrounding support frames around the coal tower need to be dismantled, and then the steel structure of the tamping machine of the tamping coke oven coal tower is installed. The steel structure of the tamping machine is arranged at the lower part of the reinforced concrete cantilever beam plate with the elevation of about +26m to +28m, the width of about 5m and the length of about 30m on the two side surfaces of the coal tower of the tamping coke oven. The steel structure of the tamping machine is firstly provided with a main truss of about 1.4 t. Because reinforced concrete cantilever beam slab hinders mobile crane direct hoist and mount main truss, mobile crane can not once hoist and mount the target in place, and the installation degree of difficulty is big, and the installation period is long, and the installation effectiveness is low. Therefore, a quick hoisting device and method for a main truss of a tamping coke oven coal tower tamping machine with high installation efficiency are urgently needed.
Disclosure of Invention
The invention aims to solve the technical problems and provides a device and a method for quickly hoisting a main truss of a tamping machine of a coal tower of a tamping coke oven.
The technical scheme adopted by the invention is as follows: the utility model provides a quick hoist device of tamping coke oven coal tower tamping machine main truss, is in including overhanging beam board and setting special hoist device on the overhanging beam board, overhanging beam board is located the both sides at the tamping coke oven coal tower, be provided with pre-buried hoist and mount hole on the overhanging beam board, special hoist and mount frame, chain block and chain lifting rope, the hoist and mount frame is installed on the overhanging beam board, chain block installs on the hoist and mount frame, the chain lifting rope passes perpendicularly pre-buried hoist and mount hole, the chain lifting rope installation is fixed on the main truss. The main truss is lifted by using the automobile crane, the special hoisting device is installed on the upper portion of the reinforced concrete cantilever beam plate, and the main truss is continuously hoisted and installed, so that the installation difficulty is reduced, the installation period is shortened, and the installation efficiency is improved. The special hoisting device is simple and light, and flexible in installation and operation.
Preferably, a detachable installation and operation hanging bracket is further installed below the cantilever beam plate, the installation and operation hanging bracket is used for walking and operation when a constructor installs a main truss, and the installation and operation hanging bracket is arranged along the length direction of the cantilever beam plate. The width of the operation hanging bracket is 1200mm, and the height is 1300mm-1500 mm. And dismantling the operation hanging bracket after all the main trusses are installed.
Preferably, the aperture of the embedded hoisting hole is phi 40-50mm, and the embedded hoisting hole is arranged at each main truss mounting position of the cantilever beam plate. The chain lifting rope channel of the special lifting device is solved, the accuracy of the lifting position of each roof truss is facilitated, and the in-place efficiency is improved.
Preferably, the lower part of the cantilever beam plate is provided with an embedded steel plate for installing an operation hanger, and the embedded steel plate is arranged on the left side and the right side of the embedded hoisting hole. The length, width and height of the steel sheet were 150 mm. times.150 mm. times.12 mm.
Preferably, the hoisting frame comprises a cross-shaped I-steel cross beam and stand columns arranged on the periphery of the cross-shaped I-steel cross beam, and the cross-shaped I-steel cross beam and the stand columns on the periphery of the cross-shaped I-steel cross beam are welded to form the hoisting frame. The cross I-steel beam uses 16I-steel, and the upright column uses DN80mm steel tube.
Preferably, the center of the cross I-steel beam, the chain block and the embedded hoisting holes are positioned on the same vertical straight line.
The quick hoisting method of the main truss of the tamping machine of the coal tower of the tamping coke oven is also provided, and the quick hoisting method is applied to the quick hoisting device, and comprises the following steps:
s1: arranging pre-buried hoisting holes at the positions of the main trusses arranged on the reinforced concrete cantilever beam plates on the two sides of the tamping coke oven coal tower;
s2: installing a hoisting frame at the position where the pre-embedded hoisting hole is formed in the upper part of the cantilever beam plate;
s3: a chain block is arranged on the hoisting frame, and a chain lifting rope vertically penetrates through the pre-buried hoisting hole;
s4: installing special operation hanging brackets at the lower parts of reinforced concrete cantilever beam plates on two sides of a tamping coke oven coal tower;
s5: hoisting each main truss of the tamping machine to the lower part of the reinforced concrete cantilever beam plate by 1.5-2m by using an automobile crane;
s6: fixing the chain lifting rope with the main truss, hoisting the main truss by a chain block until the main truss reaches the installation position, and fixing the main truss by the embedded bolt;
s7: the special dismounting hoisting device is mounted at the hoisting position of the next-roof-truss, and the next-roof-truss is hoisted;
s8: after the main truss of the tamping machine is completely installed, installing the rest steel structures of the tamping machine;
s9: blocking a pre-buried hoisting hole of the reinforced concrete cantilever beam plate by using micro-expansion fine stone concrete;
s10: and (4) removing the special operation hanging bracket.
Preferably, before the step S4, the method further includes pre-burying 2 steel plates of 150mm × 150mm × 12mm at a position where the special operation hanger is installed at the lower part of each cantilever beam.
Preferably, before the step S2, the method further includes welding cross-shaped i-steel beams by using i-steel, and then welding four steel pipe columns with the same height at four corners of the cross-shaped i-steel beams to form the hoisting frame.
Preferably, when the main truss is hoisted, the main truss is hoisted one by one according to the length direction of the cantilever beam plate.
Compared with the prior art, the beneficial effects of adopting the technical scheme are as follows: the invention discloses a quick hoisting device and a quick hoisting method for a main truss of a tamping coke oven coal tower tamping machine, which comprise a cantilever beam plate and a special hoisting device arranged on the cantilever beam plate, wherein the cantilever beam plate is positioned at two sides of the tamping coke oven coal tower, the cantilever beam plate is provided with pre-buried hoisting holes, the special hoisting device comprises a hoisting frame, a chain block and a chain hoisting rope, the hoisting frame is arranged on the cantilever beam plate, the chain block is arranged on the hoisting frame, the chain hoisting rope vertically penetrates through the pre-buried hoisting holes, and the chain hoisting rope is fixedly arranged on the main truss. The main truss is lifted by using the automobile crane, the special hoisting device is installed on the upper portion of the reinforced concrete cantilever beam plate, and the main truss is continuously hoisted and installed, so that the installation difficulty is reduced, the installation period is shortened, and the installation efficiency is improved. The special hoisting device is simple and light, and flexible in installation and operation.
Drawings
FIG. 1 is a schematic view of the main truss of the present invention after installation;
FIG. 2 is a schematic illustration of the cantilever beam construction of the present invention;
FIG. 3 is a schematic structural view of a special hoisting frame of the present invention;
FIG. 4 is a schematic view of the operating cradle of the present invention;
FIG. 5 is a schematic view of the operating cradle installation of the present invention;
FIG. 6 is a schematic view of the installation of the special lifting device of the present invention;
FIG. 7 is a first step diagram of the installation of the primary truss of the present invention;
FIG. 8 is a second step of the installation of the primary truss of the present invention;
FIG. 9 is a third step diagram of the installation of the primary truss of the present invention;
FIG. 10 is a schematic view of the installation of a second side primary truss of the present invention;
FIG. 11 is a flow chart of a method of the present invention.
Description of the symbols of the main elements: 1. a coal tower; 2. a cantilever beam plate; 3. a main truss; 4. a special hoisting device; 5. operating the hanger; 6. a truck crane; 21. embedding a hoisting hole; 22. pre-burying a steel plate; 41. a hoisting frame; 42. a chain block; 43. a chain lifting rope.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings. In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1: referring to fig. 1 to 10, the quick lifting device for the main truss of the tamping coke oven coal tower tamping machine of the embodiment is characterized by comprising a cantilever beam plate 2 and a special lifting device 4 arranged on the cantilever beam plate 2, wherein the cantilever beam plate 2 is arranged on two sides of the tamping coke oven coal tower 1, the cantilever beam plate 2 is provided with pre-buried lifting holes 21, the special lifting device 4 comprises a lifting frame 41, a chain block 42 and a chain lifting rope 43, the lifting frame 41 is arranged on the cantilever beam plate 2, the chain block is arranged on the lifting frame 41, the chain lifting rope 43 vertically penetrates through the pre-buried lifting holes, and the chain lifting rope 43 is arranged and fixed on the main truss. The main truss 3 is lifted by using the automobile crane 6, the special hoisting device 4 is installed on the upper portion of the reinforced concrete cantilever beam plate 2, and the main truss 3 is continuously hoisted and installed, so that the installation difficulty is reduced, the installation period is shortened, and the installation efficiency is improved. The special hoisting device 4 is simple and light, and flexible in installation and operation.
Example 2: the detachable installation operation hanger 5 is further installed below the cantilever beam plate 2 in the embodiment, the installation operation hanger 5 is used for walking and operation when a constructor installs a main truss, and the installation operation hanger 5 is arranged along the length direction of the cantilever beam plate 2. The width of the operation hanger 5 is 1200mm, and the height thereof is 1300mm-1500 mm. The handling hanger 5 is removed after all the main girders 3 and their steel structures have been installed. The aperture of the pre-buried hoisting hole 21 of the embodiment is phi 40-50mm, and the pre-buried hoisting hole 21 is arranged at each main truss mounting position of the cantilever beam plate 2. The lifting rope channel of the chain lifting rope 43 of the special lifting device 4 is solved, the accuracy of the lifting position of each main truss 3 is facilitated, and the in-place efficiency is improved. The lower part of the cantilever beam plate 2 of the embodiment is provided with an embedded steel plate 22 for installing the operation hanger 5, and the embedded steel plate 22 is arranged at the left side and the right side of the embedded hoisting hole 21. The embedded steel plate 22 has a length, width and height of 150mm × 150mm × 12 mm. The hoisting frame 41 of the embodiment comprises a cross-shaped I-shaped steel cross beam and stand columns arranged on the periphery of the cross-shaped I-shaped steel cross beam, and the cross-shaped I-shaped steel cross beam and the stand columns on the periphery of the cross-shaped I-shaped steel cross beam are welded to form the hoisting frame 41. The cross I-steel beam uses 16I-steel, and the upright column uses DN80mm steel tube. The center of the hoisting frame 41, the chain block and the embedded hoisting hole 21 of the embodiment are positioned on the same vertical straight line.
Example 3: referring to fig. 1 to 11, the present embodiment further provides a method for quickly hoisting a main truss of a tamping machine of a coal tower of a tamping coke oven, which is applied to the quick hoisting device, and includes the following steps: s1: arranging pre-buried hoisting holes 21 at the positions of the main trusses 3 arranged on the reinforced concrete cantilever beam plates 2 at the two sides of the tamping coke oven coal tower 1; s2: a hoisting frame 41 is arranged at the position where the pre-buried hoisting hole 21 is formed in the upper part of the cantilever beam plate 2; s3: a manual hoist 42 is arranged on the hoisting frame 41, and a chain lifting rope 43 vertically penetrates through the embedded hoisting hole 21; s4: a special operation hanger 5 is arranged at the lower part of the reinforced concrete cantilever beam plate 2 at two sides of the tamping coke oven coal tower 1; s5: hoisting each main truss 3 of the tamping machine to the lower part of the reinforced concrete cantilever beam plate 2 by 1.5-2m by using an automobile crane 6; s6: fixing the chain lifting rope 43 with the main truss 3, hoisting the main truss 3 by a chain block until the main truss 3 reaches the installation position, and fixing the main truss 3 by the embedded bolt; s7: the special dismantling hoisting device 4 is installed at the hoisting position of the next installation main truss 3, and the next installation main truss 3 is hoisted; s8: after the main truss 3 of the tamping machine is completely installed, installing the rest steel structure of the tamping machine; s9: blocking the pre-buried hoisting holes 21 of the reinforced concrete cantilever beam plate by using micro-expansion fine stone concrete; s10: the special handling hanger 5 is removed.
Example 4: the method of the present embodiment further includes, before step S4, pre-burying 2 steel plates of 150mm × 150mm × 12mm at the position where the special operation hanger 5 is installed at the lower portion of each cantilever beam. In this embodiment, before the step S2, an i-beam is welded to form a cross i-beam, and then four steel pipe columns with the same height are welded to four corners of the cross i-beam to form the hoisting frame 41. When the main truss 3 is hoisted, the main truss is sequentially hoisted according to the length direction of the cantilever beam plate 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1.一种捣固焦炉煤塔捣固机主桁架的快速吊装装置,其特征在于,包括悬挑梁板和设置在所述悬挑梁板上的专用吊装装置,所述悬挑梁板位于捣固焦炉煤塔的两侧,所述悬挑梁板上设置有预埋吊装孔,所述专用吊装装置包括吊装架、手拉葫芦和链条吊绳,所述吊装架安装在所述悬挑梁板上,所述手拉葫芦安装在所述吊装架上,所述链条吊绳垂直穿过所述预埋吊装孔,所述链条吊绳安装固定在主桁架上。1. a fast hoisting device for tamping coke oven coal tower tamping machine main truss, is characterized in that, comprises the special hoisting device that cantilever beam plate and is arranged on described cantilever beam plate, described cantilever beam plate Located on both sides of the tamping coke oven coal tower, the cantilever beam plate is provided with pre-embedded hoisting holes, and the special hoisting device includes a hoisting frame, a chain hoist and a chain sling, and the hoisting frame is installed on the On the cantilevered beam board, the chain hoist is installed on the hoisting frame, the chain suspending rope vertically passes through the pre-embedded hoisting hole, and the chain suspending rope is installed and fixed on the main truss. 2.根据权利要求1所述的捣固焦炉煤塔捣固机主桁架的快速吊装装置,其特征在于,所述悬挑梁板下方还安装有可拆卸的安装操作吊架,所述安装操作吊架用于安装主桁架时行走、操作使用,且所述安装操作吊架沿着所述悬挑梁板的长度方向布置。2. The rapid hoisting device for the main truss of the tamping machine of the tamping coke oven coal tower according to claim 1, wherein a detachable installation and operation hanger is also installed below the cantilever beam plate, and the installation The operation hanger is used for walking and operation when installing the main truss, and the installation and operation hanger is arranged along the length direction of the cantilever beam plate. 3.根据权利要求1所述的捣固焦炉煤塔捣固机主桁架的快速吊装装置,其特征在于,所述预埋吊装孔的孔径为ф40-50mm,且所述预埋吊装孔设置在所述悬挑梁板每个安装主桁架位置处。3. The rapid hoisting device for the main truss of the tamping machine of the tamping coke oven coal tower according to claim 1, wherein the diameter of the pre-embedded hoisting hole is ф40-50mm, and the pre-embedded hoisting hole is provided with At each installation position of the main truss of the cantilever beam plate. 4.根据权利要求1所述的捣固焦炉煤塔捣固机主桁架的快速吊装装置,其特征在于,所述悬挑梁板的悬挑梁下部安装有用于安装操作吊架的预埋钢板,所述预埋钢板布置在所述预埋吊装孔的左右两侧。4. The rapid hoisting device for the main truss of the tamping machine of the tamping coke oven coal tower according to claim 1, characterized in that, the lower part of the cantilever beam of the cantilever beam plate is installed with a pre-embedded device for installing the operation hanger Steel plates, the pre-embedded steel plates are arranged on the left and right sides of the pre-embedded hoisting holes. 5.根据权利要求1所述的捣固焦炉煤塔捣固机主桁架的快速吊装装置,其特征在于,所述吊装架包括十字工字钢横梁和设置在十字工字钢横梁四周的立柱,所述吊装架安装放置在所述悬挑梁板上部。5. The fast hoisting device for the main truss of the tamping machine of the tamping coke oven coal tower according to claim 1, wherein the hoisting frame comprises a cross I-beam beam and a column arranged around the cross I-beam beam , the hanging frame is installed and placed on the upper part of the cantilever beam plate. 6.根据权利要求5所述的捣固焦炉煤塔捣固机主桁架的快速吊装装置,其特征在于,所述吊装架十字工字钢横梁的中心、手拉葫芦与所述预埋吊装孔位于同一垂直面的直线上。6. The rapid hoisting device for tamping the main truss of the tamping coke oven coal tower according to claim 5, wherein the center of the cross beam of the hoisting frame, the chain hoist and the pre-embedded hoisting The holes are on a straight line in the same vertical plane. 7.一种捣固焦炉煤塔捣固机主桁架的快速吊装方法,其特征在于,应用于权利要求1-6任意一项所述的快速吊装装置,包括以下步骤:7. A rapid hoisting method for tamping the main truss of a tamping machine of a coke oven coal tower, characterized in that, applied to the rapid hoisting device described in any one of claims 1-6, comprising the following steps: S1:在捣固焦炉煤塔两侧的钢筋混凝土悬挑梁板上安装主桁架的位置设置预埋吊装孔;S1: Pre-embedded hoisting holes are set at the positions where the main trusses are installed on the reinforced concrete cantilever beams on both sides of the tamping coke oven coal tower; S2:在悬挑梁板上部设置有预埋吊装孔位置处安装吊装架;S2: Install the hoisting frame at the position where the pre-embedded hoisting hole is arranged on the upper part of the cantilever beam; S3:在吊装架上安装手动葫芦,并且其链条吊绳垂直穿过预埋吊装孔;S3: Install the manual hoist on the hoisting frame, and its chain suspending rope passes through the pre-buried hoisting hole vertically; S4:在捣固焦炉煤塔两侧钢筋混凝土悬挑梁板下部安装专用操作吊架;S4: Install a special operation hanger at the lower part of the reinforced concrete cantilever beam plate on both sides of the tamping coke oven coal tower; S5:使用汽车起重机将捣固机每一榀主桁架起吊至钢筋混凝土悬挑梁板下部1.5-2m;S5: Use a truck crane to lift each main truss of the tamping machine to 1.5-2m below the reinforced concrete cantilever beam; S6:将链条吊绳与主桁架固定,并通过手拉葫芦吊装主桁架,直到主桁架到达安装位置,并通过预埋螺栓对主桁架进行固定;S6: Fix the chain sling to the main truss, and hoist the main truss with a chain hoist until the main truss reaches the installation position, and fix the main truss with embedded bolts; S7:拆除专用吊装装置安装到下一榀主桁架吊装位置,并对下一榀主桁架进行吊装;S7: Remove the special hoisting device and install it to the hoisting position of the next main truss, and hoist the next main truss; S8:在捣固机主桁架全部安装完成后,再进行余下的捣固机钢结构安装;S8: After the main truss of the tamping machine is all installed, the rest of the steel structure of the tamping machine is installed; S9:使用微膨胀细石混凝土进行钢筋混凝土悬挑梁板的预埋吊装孔堵塞;S9: Use micro-expanded fine stone concrete to block the pre-buried hoisting holes of the reinforced concrete cantilever beam slab; S10:拆除专用操作吊架。S10: Remove the special operation hanger. 8.根据权利要求7所述的捣固焦炉煤塔捣固机主桁架的快速吊装方法,其特征在于,在步骤S4之前还包括,在每一个悬挑梁下部安装专用操作吊架位置处预埋2个150mm×150mm×12mm钢板。8. The method for fast hoisting of the main truss of the tamping machine of the tamping coke oven coal tower according to claim 7, characterized in that, before step S4, the method further comprises, installing a special operation hanger at the lower part of each cantilever beam Two 150mm×150mm×12mm steel plates are embedded in advance. 9.根据权利要求7所述的捣固焦炉煤塔捣固机主桁架的快速吊装方法,其特征在于,在步骤S2之前还包括,采用工字钢焊接形成十字工字钢横梁,然后在十字工字钢横梁的四个角焊接高度相同的四根钢管柱,制作形成吊装架。9. The rapid hoisting method of the main truss of the tamping machine of the tamping coke oven coal tower according to claim 7, characterized in that, before step S2, further comprising, adopting I-beam welding to form a cross I-beam beam, and then in the step S2. Four steel pipe columns with the same height are welded to the four corners of the cross I-beam beam to form a hoisting frame. 10.根据权利要求7所述的捣固焦炉煤塔捣固机主桁架的快速吊装方法,其特征在于,吊装主桁架时,按悬挑梁板的长度方向依次逐榀吊装。10 . The rapid hoisting method for the main truss of a tamping machine for tamping coke oven coal towers according to claim 7 , wherein when hoisting the main truss, the cantilever beams are hoisted one by one in the length direction of the cantilever beams. 11 .
CN202110284487.0A 2021-03-17 2021-03-17 A rapid hoisting device and method for main truss of tamping machine for tamping coke oven coal tower Active CN112875542B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110284487.0A CN112875542B (en) 2021-03-17 2021-03-17 A rapid hoisting device and method for main truss of tamping machine for tamping coke oven coal tower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110284487.0A CN112875542B (en) 2021-03-17 2021-03-17 A rapid hoisting device and method for main truss of tamping machine for tamping coke oven coal tower

Publications (2)

Publication Number Publication Date
CN112875542A true CN112875542A (en) 2021-06-01
CN112875542B CN112875542B (en) 2024-06-11

Family

ID=76041055

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110284487.0A Active CN112875542B (en) 2021-03-17 2021-03-17 A rapid hoisting device and method for main truss of tamping machine for tamping coke oven coal tower

Country Status (1)

Country Link
CN (1) CN112875542B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116588834A (en) * 2023-05-10 2023-08-15 五冶集团上海有限公司 A super-lifting and walking lifting method of a large crawler crane in a coke oven renovation project
CN116639608A (en) * 2023-05-10 2023-08-25 五冶集团上海有限公司 A hoisting method for adjusting superlift counterweight of large crawler crane in coke oven reconstruction project

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104192707A (en) * 2014-08-21 2014-12-10 中国二十二冶集团有限公司 Special tool for horizontally flipping coke oven door
WO2017121315A1 (en) * 2016-01-12 2017-07-20 广州机施建设集团有限公司 Construction method for building truss and floor slab
CN108639966A (en) * 2018-06-29 2018-10-12 中国能源建设集团山西电力建设有限公司 Heat power plant boiler economizer hand installs mechanism in place and installation method
CN112479052A (en) * 2020-11-25 2021-03-12 中国五冶集团有限公司 High-altitude cantilever lifting beam hoisting mechanism
CN214456371U (en) * 2021-03-17 2021-10-22 中国五冶集团有限公司 Quick hoisting device of main truss of tamping machine of tamping coke oven coal tower

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104192707A (en) * 2014-08-21 2014-12-10 中国二十二冶集团有限公司 Special tool for horizontally flipping coke oven door
WO2017121315A1 (en) * 2016-01-12 2017-07-20 广州机施建设集团有限公司 Construction method for building truss and floor slab
CN108639966A (en) * 2018-06-29 2018-10-12 中国能源建设集团山西电力建设有限公司 Heat power plant boiler economizer hand installs mechanism in place and installation method
CN112479052A (en) * 2020-11-25 2021-03-12 中国五冶集团有限公司 High-altitude cantilever lifting beam hoisting mechanism
CN214456371U (en) * 2021-03-17 2021-10-22 中国五冶集团有限公司 Quick hoisting device of main truss of tamping machine of tamping coke oven coal tower

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116588834A (en) * 2023-05-10 2023-08-15 五冶集团上海有限公司 A super-lifting and walking lifting method of a large crawler crane in a coke oven renovation project
CN116639608A (en) * 2023-05-10 2023-08-25 五冶集团上海有限公司 A hoisting method for adjusting superlift counterweight of large crawler crane in coke oven reconstruction project

Also Published As

Publication number Publication date
CN112875542B (en) 2024-06-11

Similar Documents

Publication Publication Date Title
CN103485360B (en) A kind of steel platform tower crane foundation and construction method thereof
CN105803947B (en) A kind of cast-in-situ box girder gate-type full framing whole lateral moving system and method for traversing
CN110644371A (en) Prefabricated cover beam installation method and system
CN112875542A (en) Quick hoisting device and method for main truss of tamping coke oven coal tower tamping machine
CN110759222A (en) Take quick hoist device of PC wallboard of counter weight
CN110526153B (en) A jack-assisted pile foundation steel cage lifting structure and construction method thereof
CN214456371U (en) Quick hoisting device of main truss of tamping machine of tamping coke oven coal tower
CN112875534A (en) Rapid hoisting device and method for crane beam of coal tower cantilever beam plate of tamping coke oven
CN108374351B (en) Simple hoisting device and method for dismantling box girder bailey pieces
CN116732887A (en) Bottom die bent construction method for super-high beam of super-large bridge main tower
CN204455842U (en) Bridge precast beam plate girder erection frame
CN214570275U (en) Quick hoisting device for crane beam of suspension beam plate of coal tower of tamping coke oven
CN115821782A (en) Construction method of hollow pier transverse partition support and external formwork demolition
CN108277994B (en) Method for quickly dismantling safety protection shed of overhead high-speed rail operation line
CN117468729B (en) Precise embedded structure and construction method of curtain wall steel grid shell basin-type bottom support
JP2001115422A (en) Dismantling method of supporting for form fixed to concrete slab
CN219638442U (en) Building glass curtain wall installs overhead hoist
CN207377576U (en) Simple walking trolley for limited space
CN105480842A (en) Post-cast equipment supporting beam and construction method thereof
WO2024098169A1 (en) Non-floor-standing formwork dismounting and mounting apparatus for pier caps and construction method
CN223135748U (en) A reinforced steel beam assembly system
CN220643898U (en) A kind of auxiliary leg for pushing steel box girder construction
CN117211534B (en) Driving sliding construction method for steel structure of roof grid in large garbage pond
CN105108396A (en) Blast furnace shell outer wall welding platform and erecting method thereof
CN110733975A (en) dragon hanging combined beam device and mounting method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant