CN221093582U - Alternate jacking device for air pipes at narrow space - Google Patents
Alternate jacking device for air pipes at narrow space Download PDFInfo
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- CN221093582U CN221093582U CN202322754080.7U CN202322754080U CN221093582U CN 221093582 U CN221093582 U CN 221093582U CN 202322754080 U CN202322754080 U CN 202322754080U CN 221093582 U CN221093582 U CN 221093582U
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- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 9
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- 238000010276 construction Methods 0.000 abstract description 21
- 238000009434 installation Methods 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model discloses an alternate jacking device for an air pipe in a narrow space, which comprises a hanging component and a jacking platform, wherein the hanging component is arranged at the top of the narrow space, and the jacking platform is arranged on the ground below the hanging component; the jacking platform comprises a platform assembly and a clamping assembly, wherein the clamping assembly is arranged at the top of the platform assembly, and a lower air pipe section placed on the platform assembly is connected with an upper air pipe section hung and clamped on the clamping assembly. The jacking device improves the safety of air pipe construction in a narrow space, shortens the construction period, reduces the production cost and has strong applicability.
Description
Technical Field
The utility model relates to the technical field of air duct construction, in particular to an alternating air duct jacking device for a narrow space.
Background
The installation of vertical metal air pipes of high-rise houses, public buildings, super high-rise buildings and the like is limited by various factors, such as shaft structural wall space, air pipe size, floor height, air pipe connection mode, bracket arrangement mode and the like. Traditional vertical metal tuber pipe job site installation adopts from lower supreme layer by layer installation, because the layer height is higher, the material that involves the installation needs the layer by layer to transport to each construction position, the material turnover is wasted time and energy, also very difficult to the tuber pipe flange joint of leaning on structure wall department when installing to the layer by layer construction in addition to traditional construction is many carries out the hanging on the tuber pipe top, does not have other supplementary jacking structures, therefore hanging device and tuber pipe top junction atress are big, there is the risk of fracture or deformation, not only influence construction quality, still there is very big potential safety hazard, consequently adopt traditional construction method can cause the efficiency of construction end, the security performance is low, problem such as cost increase.
Disclosure of utility model
The utility model aims to provide an alternate jacking device for an air pipe in a narrow space, which solves the problems of low construction efficiency and poor safety performance of the traditional air pipe.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The air pipe alternate jacking device for the narrow space comprises a hanging component and a jacking platform, wherein the hanging component is arranged at the top of the narrow space, and the jacking platform is placed on the ground below the hanging component;
The jacking platform comprises a platform assembly and a clamping assembly, wherein the clamping assembly is arranged at the top of the platform assembly, and a lower air pipe section placed on the platform assembly is connected with an upper air pipe section hung and clamped on the clamping assembly.
Preferably, the hoist assembly comprises a winch, a first pulley and a pulley seat, the winch is transversely arranged at the top of a narrow space, the pulley seat is arranged at one side of the output end of the winch and comprises a bottom plate and side frames, the first pulley is rotatably arranged between the side frames, a penetrating hole is formed in the bottom plate, and a steel wire rope of the winch bypasses the first pulley and penetrates out of the penetrating hole.
Preferably, the bottom end of the steel wire rope of the winch is connected with a lifting rope group, the lifting rope group comprises four lifting ropes, one ends of the four lifting ropes are bound and fixed at a node, the lifting ropes are connected with the bottom end of the steel wire rope through the node, and the other ends of the four lifting ropes are connected with the air pipe section.
Preferably, the platform assembly comprises a lifting frame, a hydraulic cylinder, a hydraulic pump, a lifting element and a platform, wherein the platform is connected with the lifting frame through the lifting element and lifted through the hydraulic cylinder, and the hydraulic cylinder is driven by the hydraulic pump; the lifting frame comprises two side frames, and the side frames are of a Chinese character 'ri' shaped frame structure; the platform comprises a U-shaped frame and side plates, wherein the two U-shaped frames are arranged at intervals in parallel, and the two ends of the U-shaped frames are connected through the side plates arranged vertically.
Preferably, the lifting element comprises a cross rod, a second pulley and a transmission belt, the cross rod is transversely arranged at the top end of the hydraulic cylinder, the two ends of the cross rod are respectively provided with a second pulley in a rotating mode, two transmission belts are fixedly connected to the middle of the side frame, and the other ends of the transmission belts bypass the second pulleys and are connected with the side plates.
Preferably, the lifting element comprises a cross rod, chain wheels and chains, wherein the cross rod is transversely arranged at the top end of the hydraulic cylinder, two ends of the cross rod are respectively provided with one chain wheel in a rotating mode, two chains are fixedly connected to the middle of the side frame, the other ends of the chains are connected with the side plates, and the chains are meshed with the chain wheels.
Preferably, the clamping assembly comprises a clamping frame, sliding rails and connecting rods, wherein the sliding rails are arranged above the side frames, and the clamping frame is movably arranged between the two sliding rails through a plurality of connecting rods.
Preferably, the clamping frame comprises a U-shaped frame and side frames, the two U-shaped frames are oppositely arranged in the opening direction, two side frames are arranged between the U-shaped frames, the side frames are in a straight plate shape, the two U-shaped frames and the two side frames form a rectangular frame, a slotted hole is formed in the sliding rail, and the U-shaped frames and the side frames are movably connected to the slotted hole through connecting rods.
Preferably, one end of the connecting rod is stepped and provided with threads, and the connecting rod is in threaded connection with the sliding rail.
According to the utility model, the lifting assembly and the lifting platform are matched for wind pipe construction, wherein the lifting assembly lifts a wind pipe at the top of the wind pipe, the lifting platform carries out wind pipe section sectionally and alternately lifting at the bottom, the position of lifting to the position of the upper wind pipe section is clamped by the clamping assembly, after the lower wind pipe section is manually connected with the upper wind pipe section, the clamping assembly can be loosened, the lower wind pipe section is lifted by the platform assembly, and then clamped by the clamping assembly after lifting to a certain height, the platform assembly is lowered to continuously lift the next wind pipe section after clamping until the construction of the whole wind pipe is completed by alternately lifting, so that the whole wind pipe is a construction method combining lifting and sectionally and alternately lifting by dividing the wind pipe into multiple sections, the risks of wind pipe fracture or deformation and the like caused by the traditional technology are avoided, and the safety performance is improved.
The platform provides a supporting platform for the air pipe section in the air pipe section jacking process, so that the stability of the air pipe section in the alternate jacking process is ensured.
The clamping assembly is in a tightening state at the stage that the air pipe section is lifted, the two U-shaped frames are close to each other by manpower to achieve the function of shrinking the rectangular frame formed by the U-shaped frames and the side frames, nuts which are connected to one end of the connecting rod through screw threads are screwed after the U-shaped frames and the side frames are gathered, and the relative positions of the U-shaped frames and the side frames are fixed to achieve clamping of the air pipe section.
When Fang Feng pipe sections are connected with the upper air pipe section, the clamping assembly releases the air pipe section, the hanging assembly and the platform assembly are matched to lift the connected air pipe section until the air pipe section is lifted to a preset position, the clamping assembly clamps the connected air pipe section again, the platform assembly descends to continuously lift the next air pipe section, the releasing action of the clamping assembly is realized by manually separating two U-shaped frames, the principle is that a rectangular frame formed by the U-shaped frames and the side frames is enlarged, and the purpose of releasing the air pipe section is realized.
The clamping component is matched with the hanging component, so that the stability of the upper air pipe section can be ensured when the upper air pipe section is connected with the lower air pipe section, the gravity of the upper air pipe section can be shared, the hanging force of the hanging component is reduced, the safety performance is improved, and the construction risk is reduced.
This jacking device need not move the position in the work progress, can accomplish the construction of whole tuber pipe in the layer that tuber pipe bottom is located, has consequently shortened construction cycle to when constructing in narrow and small space, need not operating personnel to get into narrow and small space and can accomplish the operation, consequently main part wall can normally be under construction, does not influence the hoist and mount of tuber pipe, and the construction is simple, convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a jacking platform according to the present utility model;
FIG. 3 is a schematic view of a clamping assembly according to the present utility model;
In the figure: 1. a hoist assembly; 2. lifting the platform; 3. a wind pipe section; 10. a hoist; 11. a first pulley; 12. a pulley seat; 13. a hanging rope set; 20. a platform assembly; 21. a clamping assembly; 200. a lifting frame; 201. a hydraulic cylinder; 202. a hydraulic pump; 203. a lifting element; 204. a platform; 210. a clamping frame; 211. a slide rail; 212. a connecting rod; 2001. a side frame; 2040. a U-shaped frame; 2041. a side plate; 2101. a U-shaped frame; 2102. a side frame; 2103. a rubber plate.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
An alternate jacking device for an air duct in a narrow space as shown in fig. 1, 2 and 3 comprises a lifting assembly 1 and a jacking platform 2, wherein the lifting assembly 1 is arranged at the top of the narrow space, and the jacking platform 2 is placed on the ground below the lifting assembly 1.
The hoisting assembly 1 comprises a winch 10, a first pulley 11 and a pulley seat 12, wherein the winch 10 is transversely arranged at the top of a narrow space through a fastener, the pulley seat 12 is arranged on one side of the output end of the winch 10, the pulley seat 12 comprises a bottom plate and side frames, the first pulley 11 is rotatably arranged between the side frames, a penetrating hole is formed in the bottom plate, and a steel wire rope of the winch 10 bypasses the first pulley 11 and penetrates out of the penetrating hole. The bottom end of the steel wire rope of the winch 10 is connected with a lifting rope group 13, the lifting rope group 13 comprises four lifting ropes, one ends of the four lifting ropes are bound and fixed at a node, the node is connected with the bottom end of the steel wire rope, and the other ends of the four lifting ropes are connected with the air pipe section 3.
The jacking platform 2 comprises a platform assembly 20 and a clamping assembly 21, wherein the clamping assembly 21 is arranged at the top of the platform assembly 20, and a lower air pipe section 3 placed on the platform assembly 20 is connected with an upper air pipe section 3 hung and clamped on the clamping assembly 21. The platform assembly 20 comprises a lifting frame 200, a hydraulic cylinder 201, a hydraulic pump 202, a lifting element 203 and a platform 204, wherein the platform 204 is connected with the lifting frame 200 through the lifting element 203 and lifted through the hydraulic cylinder 201, and the hydraulic cylinder 201 is driven by the hydraulic pump 202; the lifting frame 200 comprises two side frames 2001, and the side frames 2001 are of a Chinese character 'ri' shaped frame structure; the platform 204 includes a U-shaped frame 2040 and a side plate 2041, wherein the two U-shaped frames 2040 are arranged in parallel at intervals, and two ends of the two U-shaped frames are connected through the side plate 2041 arranged vertically.
In one embodiment, the lifting element 203 comprises a cross bar, a second pulley and a transmission belt, the cross bar is transversely arranged at the top end of the hydraulic cylinder 201 through welding, the two ends of the cross bar are respectively provided with a second pulley in a rotating way, two transmission belts are fixedly connected to the middle part of the side frame 2001, and the other ends of the transmission belts are connected with the side plate 2041 by bypassing the second pulleys.
In a preferred embodiment, the lifting member 203 comprises a cross bar, a sprocket and chains, wherein the cross bar is transversely arranged at the top end of the hydraulic cylinder 201 by welding, one sprocket is rotatably arranged at both ends of the cross bar, two chains are fixedly connected to the middle part of the side frame 2001, the other end of the chain is connected to the side plate 2041, and the chains are meshed with the sprockets.
The clamping assembly 21 comprises a clamping frame 210, sliding rails 211 and connecting rods 212, wherein the sliding rails 211 are arranged above the side frames 2001, the clamping frame 210 is movably arranged between the two sliding rails 211 through a plurality of connecting rods 212, the clamping frame 210 is connected with one end of each connecting rod 212 in a welded mode, the other end of each connecting rod 212 is stepped and provided with threads, and the connecting rods 212 are connected with the sliding rails 211 in a threaded mode. The clamping frame 210 comprises a U-shaped frame 2101 and a side frame 2102, the frame mouth directions of the two U-shaped frames 2101 are opposite, the two side frames 2102 are arranged between the two U-shaped frames 2101, the side frames 2102 are straight-plate-shaped, and a rubber plate 2103 is stuck to the inner side of the side frames 2102, so that the purposes of skid resistance and air pipe section 3 protection are achieved. The two U-shaped frames 2101 and the two side frames 2102 form a rectangular frame, slotted holes are formed in the sliding rails 211, the U-shaped frames 2101 and the side frames 2102 are movably connected to the slotted holes through the connecting rods 212, the connecting rods 212 move in the slotted holes to adjust the size of the clamping frames 210, and clamping of the air duct section 3 is achieved.
The construction steps are as follows:
Step one: according to the specific site conditions of an implementation project, a first layer or a certain layer is selected to arrange a jacking platform 2, the air pipe is lofted, segmented, numbered and manufactured and then transported to the construction site, and the secondary masonry wall of the air shaft of the layer can be integrally coordinated for slow masonry, and the other floor walls can be normally built;
Step two: a hanging component 1 is arranged at the top of a narrow space, the first air-saving pipe section 3 is connected with a hanging group 13 and hung to a clamping component 21, and the first air-saving pipe section 3 is clamped through a clamping frame 210 after manual movement and Shi Ning connecting rods 212 to prevent shaking;
Step three: placing the second air-saving pipe section 3 to be connected on the platform 204, lifting the second air-saving pipe section 3 to the first air-saving pipe by the platform assembly 20, performing bolt connection after the connection is completed, manually loosening the clamping of the clamping frame 210 on the second air-saving pipe section 3, continuously lifting the platform assembly 20, lifting the connected second air-saving pipe section 3 to the original initial position of the first air-saving pipe section 3, clamping the second air-saving pipe section 3 again by the clamping frame 210, and immediately returning the platform assembly 2 to the ground;
Step four: and repeating the second step and the third step until the alternate jacking construction of the whole air pipe is completed.
The above embodiments are only a few descriptions of the inventive concept and implementation, and are not limited thereto, and the technical solutions without substantial transformation remain within the scope of protection under the inventive concept.
Claims (9)
1. Be used for narrow and small space department tuber pipe jacking device in turn, its characterized in that: the lifting device comprises a lifting assembly (1) and a lifting platform (2), wherein the lifting assembly (1) is arranged at the top of a narrow space, and the lifting platform (2) is placed on the ground below the lifting assembly (1);
The jacking platform (2) comprises a platform assembly (20) and a clamping assembly (21), wherein the clamping assembly (21) is arranged at the top of the platform assembly (20), and a lower air pipe section (3) placed on the platform assembly (20) is connected with an upper air pipe section (3) hung and clamped on the clamping assembly (21).
2. The alternate jacking device for air ducts in small spaces as claimed in claim 1, wherein: the hoisting assembly (1) comprises a winch (10), a first pulley (11) and a pulley seat (12), wherein the winch (10) is transversely arranged at the top of a narrow space, the pulley seat (12) is arranged on one side of the output end of the winch (10), the pulley seat (12) comprises a bottom plate and side frames, the first pulley (11) is rotatably arranged between the side frames, a penetrating hole is formed in the bottom plate, and a steel wire rope of the winch (10) bypasses the first pulley (11) and penetrates out of the penetrating hole.
3. The alternate jacking device for air pipes in small spaces according to claim 2, wherein: the steel wire rope bottom of hoist engine (10) is connected with lifting rope group (13), lifting rope group (13) are including four lifting ropes, four lifting rope one end ligature is fixed at a node, and through this node with steel wire rope bottom is connected, four the lifting rope other end is connected with tuber pipe section (3).
4. The alternate jacking device for air ducts in small spaces as claimed in claim 1, wherein: the platform assembly (20) comprises a lifting frame (200), a hydraulic cylinder (201), a hydraulic pump (202), a lifting element (203) and a platform (204), wherein the platform (204) is connected with the lifting frame (200) through the lifting element (203) and lifted through the hydraulic cylinder (201), and the hydraulic cylinder (201) is driven by the hydraulic pump (202); the lifting frame (200) comprises two side frames (2001), and the side frames (2001) are of a Chinese character 'ri' shaped frame structure; the platform (204) comprises U-shaped frames (2040) and side plates (2041), wherein the two U-shaped frames (2040) are arranged at intervals in parallel, and two ends of the U-shaped frames are connected through the side plates (2041) which are vertically arranged.
5. The alternate jacking device for air ducts in small spaces as claimed in claim 4, wherein: the lifting element (203) comprises a cross rod, second pulleys and a transmission belt, the cross rod is transversely arranged at the top end of the hydraulic cylinder (201), the second pulleys are rotatably arranged at two ends of the cross rod, two transmission belts are fixedly connected to the middle of the side frame (2001), and the other ends of the transmission belts bypass the second pulleys and are connected with the side plate (2041).
6. The alternate jacking device for air ducts in small spaces as claimed in claim 4, wherein: the lifting element (203) comprises a cross rod, chain wheels and chains, wherein the cross rod is transversely arranged at the top end of the hydraulic cylinder (201), one chain wheel is rotatably arranged at two ends of the cross rod, two chains are fixedly connected to the middle of the side frame (2001), the other end of each chain is connected with the side plate (2041), and the chains are meshed with the chain wheels.
7. The alternate jacking device for air ducts in small spaces as claimed in claim 4, wherein: the clamping assembly (21) comprises a clamping frame (210), sliding rails (211) and connecting rods (212), wherein the sliding rails (211) are arranged above the side frames (2001), and the clamping frame (210) is movably arranged between the two sliding rails (211) through a plurality of connecting rods (212).
8. The alternate jacking device for air ducts in small spaces as claimed in claim 7, wherein: the clamping frame (210) comprises a U-shaped frame (2101) and side frames (2102), the two U-shaped frames (2101) are oppositely arranged in the frame opening direction, two side frames (2102) are arranged between the two U-shaped frames (2101), the side frames (2102) are straight plates, the two U-shaped frames (2101) and the two side frames (2102) form a rectangular frame, slotted holes are formed in the sliding rails (211), and the U-shaped frames (2101) and the side frames (2102) are movably connected to the slotted holes through connecting rods (212).
9. The alternate jacking device for air ducts in small spaces as claimed in claim 7, wherein: one end of the connecting rod (212) is stepped and provided with threads, and the connecting rod (212) is in threaded connection with the sliding rail (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322754080.7U CN221093582U (en) | 2023-10-13 | 2023-10-13 | Alternate jacking device for air pipes at narrow space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322754080.7U CN221093582U (en) | 2023-10-13 | 2023-10-13 | Alternate jacking device for air pipes at narrow space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221093582U true CN221093582U (en) | 2024-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322754080.7U Active CN221093582U (en) | 2023-10-13 | 2023-10-13 | Alternate jacking device for air pipes at narrow space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221093582U (en) |
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2023
- 2023-10-13 CN CN202322754080.7U patent/CN221093582U/en active Active
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