CN221343636U - Hoisting equipment in steel pipe column hole - Google Patents
Hoisting equipment in steel pipe column hole Download PDFInfo
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- CN221343636U CN221343636U CN202323343798.3U CN202323343798U CN221343636U CN 221343636 U CN221343636 U CN 221343636U CN 202323343798 U CN202323343798 U CN 202323343798U CN 221343636 U CN221343636 U CN 221343636U
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- pipe column
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 53
- 239000010959 steel Substances 0.000 title claims abstract description 53
- 238000010276 construction Methods 0.000 abstract description 18
- 238000009412 basement excavation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Abstract
The utility model discloses hoisting equipment in a steel pipe column hole, which comprises a support frame, a push rod and an electric lifting device; the bottom of the supporting frame is fixed in the hole, one end of the ejector rod is fixed on one side of the supporting frame, the other end of the ejector rod is propped against the inner side wall of the hole, the electric lifting device is arranged at the top of the supporting frame and is used for lifting the steel pipe column; the novel steel pipe column hole inner hoisting equipment is made of light steel, is connected by bolts, is light in weight, can be moved to the next pile position without being dismounted by using a small forklift, so that all steel pipe column constructions are completed, the movement is convenient, the operation is easy, the renting and labor cost of hoisting machinery can be reduced after the novel steel pipe column hole inner hoisting equipment is used, the problems that a worker is time-consuming and labor-consuming in connecting a flange plate, the quality of the bolt connection is low and the like are effectively solved, the construction efficiency is greatly improved, the construction quality is ensured, and the risk of falling due to the loss of feet of the worker is reduced.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to hoisting equipment in a steel pipe column hole.
Background
With the development of economy, urban subway construction is also rapidly accelerated. Under the conditions of limited construction sites and high requirements for urban environmental pollution, the PBA underground excavation construction technology of the subway station is mature gradually, and the PBA underground excavation construction technology is widely applied to subway construction of various cities throughout the country. The physical significance of the PBA construction method is as follows: the P pile, the B beam and the A arch form an initial stress system together by side piles, middle piles, top and bottom beams and the top arch to bear the load of the construction process, the main idea is to organically combine a cover excavation method and a distributed undermining method, exert respective advantages, excavate soil downwards layer by layer under the protection of a top cover, construct a secondary lining, adopt two construction methods of forward operation and reverse operation, and finally form a permanent bearing system formed by combining the initial support and the secondary lining, wherein the construction sequence of the PBA construction method is as follows: and (5) excavating guide holes, buckling arches, secondary lining, setting a side pile foundation and a pull rod between two longitudinal beams.
The space in the pilot tunnel is especially narrow after manual hole digging is finished during PBA construction, and the construction of installing the steel pipe column is difficult under the condition; the steel pipe column dead weight is large, hoisting is laborious, positioning is not easy during flange plate bolting, the existing treatment mode is to fix by using a penetrating bar, the penetrating bar weight is also increased along with the steel pipe column dead weight, construction is more inconvenient, flange connection quality is difficult to ensure, and the pile position is not protected by a temporary boundary, so that the danger is also large.
Disclosure of utility model
In view of the above, the utility model aims to overcome the defects in the prior art, and provides hoisting equipment in a steel pipe column hole, which comprises the following technical scheme:
A hoisting device in a steel pipe column hole comprises a support frame, an ejector rod and an electric lifting device; the bottom of support frame is fixed in the hole, the one end of ejector pin is fixed one side of support frame, the other end of ejector pin withstands the hole inside wall, electric lifting device set up in the top of support frame, electric lifting device is used for hoist and mount steel-pipe column.
In one possible embodiment, the support frame includes supporting legs and a supporting seat, a pair of supporting legs are respectively arranged at two sides of the supporting seat, each pair of supporting legs includes a plurality of sections of supporting legs, an i-steel is arranged between the plurality of sections of supporting legs in pairs, and the i-steel is detachably connected with the supporting legs through bolts.
In one possible embodiment, the ejector rod comprises a fixed section and a telescopic section, one end of the fixed section is fixed on one side of the supporting frame, one end of the telescopic section is in threaded connection with the other end of the fixed section, and the other end of the telescopic section abuts against the inner side wall of the hole.
In one possible embodiment, the bottom of the support frame is provided with two buckle cover plates, the number of the buckle cover plates is two, the two buckle cover plates are oppositely arranged, one side of each buckle cover plate is hinged with the inner side of the support frame, and the other side of each buckle cover plate is abutted with the opposite side face of the steel pipe column so as to be used for clamping the main steel pipe column.
In one possible embodiment, the electric lifting device is an electric hoist, the electric hoist is fixed at the top of the supporting frame, and a hook is arranged on the electric hoist and used for hoisting the steel pipe column.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
The novel steel pipe column in-hole hoisting equipment is arranged in the pilot tunnel, the whole steel pipe column is fixed in the pilot tunnel by using the supporting frame, the electric lifting device is used for hoisting the steel pipe column at the top, the push rods are arranged at the two sides to prop the pilot tunnel side wall to increase stability, shaking is reduced, a worker is convenient to connect with the steel pipe column flange, the lower part is provided with the buckle cover plate, the main steel pipe column can be clamped during inward overturning, the steel pipe column is prevented from shaking during hoisting, the worker is also convenient to connect with the bolts, meanwhile, the worker is prevented from dropping from the high position at the top, meanwhile, the novel steel pipe column in-hole hoisting equipment is made of light steel sections and is connected by bolts, and the novel steel pipe column in-hole hoisting equipment can be integrally moved to the next pile position without being disassembled by using a small forklift, so that all steel pipe column construction is completed.
In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of the state of the utility model in construction.
Fig. 2 is a schematic view of the front view of the present utility model.
Fig. 3 is an enlarged schematic view at C of fig. 2.
Reference numerals: 1-a supporting frame; 2-ejector rods; 3-an electric lifting device; 4-a buckle cover plate; 5-I-steel; 6-steel pipe column.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Referring to fig. 1-3, the novel hoisting device in a 6-hole steel pipe column provided by the embodiment comprises a support frame 1, a push rod and an electric lifting device 3; the bottom of the support frame 1 is fixed in the hole, one end of the ejector rod is fixed on one side of the support frame 1, the other end of the ejector rod is propped against the inner side wall of the hole, the electric lifting device 3 is arranged at the top of the support frame 1, and the electric lifting device 3 is used for hoisting the steel pipe column 6; the support frame 1 comprises support legs and support seats, wherein a pair of support legs are respectively arranged on two sides of each support seat, each pair of support legs comprises a plurality of sections of support legs, I-steel 5 is arranged between each pair of the plurality of sections of support legs, and the I-steel 5 is detachably connected with the support leg through a bolt; the electric lifting device 3 is an electric hoist, the electric hoist is fixed at the top of the support frame 1, a hook is arranged on the electric hoist, and the hook is used for hoisting the steel pipe column 6.
In the above embodiment, as shown in fig. 1, the present utility model is a schematic structural diagram installed in a pilot tunnel, the present utility model includes a support frame 1, the support frame 1 is composed of a support base and support legs installed at two sides of the support base, i-steel 5 is used as a connecting piece and is fixed by bolts between the support legs and the support base, each pair of support frames 1 at each side includes a plurality of sections of support legs, each support leg is also fixed by i-steel 5 as a connecting piece by bolts, through adding i-steel 5 and support legs, the present utility model can be applied to pilot tunnels of different heights, the top of the support frame 1, i.e. the support base, is installed with an electric lifting device 3, the electric lifting device 3 can be an electric hoist, with hooks, can hoist the steel pipe column 6, or can use bolts to connect with flanges of the steel pipe column 6, hoist the steel pipe column 6 through the electric hoist, two sides of the middle of the support frame 1 are installed with ejector pins, one end of the ejector pins is fixed on the support frame 1, the other end of the ejector pins supports the inner side wall of the pilot tunnel, the bottom of the support frame 1, i.e. the bottom of the support leg is fixed in the pilot tunnel by the i.e. the i-steel 5 and using expansion bolts, the bottom of the support legs is fixed in the pilot tunnel, when in use, the present utility model is installed in the pilot tunnel according to fig. 1, the pilot tunnel is dispersed, the pilot tunnel is used, and the present utility model can be installed in the pilot tunnel, and the primary support structure is used, and the stability is reduced.
In an alternative of the foregoing embodiment, the ejector rod includes a fixed section and a telescopic section, one end of the fixed section is fixed on one side of the supporting frame 1, one end of the telescopic section is screwed to the other end of the fixed section, and the other end of the telescopic section abuts against the inner side wall of the hole.
In the alternative scheme, the ejector rod with the adjustable length is provided, the ejector rod is designed into the two-section fixed section and the telescopic section, the telescopic section and the fixed section realize the length change through threads, and the variable-length ejector rod is used for supporting pilot holes with different widths, so that the universality of the variable-length ejector rod is improved.
In the alternative of the foregoing embodiment, the bottom of the support frame 1 is provided with two buckle cover plates 4, the number of the buckle cover plates 4 is two, the two buckle cover plates 4 are oppositely disposed, one side of each buckle cover plate 4 is hinged with the inner side of the support frame 1, and the other side of each buckle cover plate 4 is abutted with the opposite side of the steel pipe column 6, so as to be used for clamping the main steel pipe column 6.
In this alternative scheme, as shown in fig. 3, the bottom of support frame 1 is provided with buckle apron 4 that is the bottom of supporting legs, sets up a buckle apron 4 in the inboard of two supporting legs respectively, and buckle apron 4 is articulated with the supporting legs, can inwards overturn, and when putting down, two buckle apron 4 block steel-pipe column 6, and steel-pipe column 6 takes place to rock when preventing the hoist and mount.
While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.
Claims (5)
1. Hoisting equipment in steel pipe column hole, its characterized in that: comprises a supporting frame, a push rod and an electric lifting device;
The bottom of support frame is fixed in the hole, the one end of ejector pin is fixed one side of support frame, the other end of ejector pin withstands the hole inside wall, electric lifting device set up in the top of support frame, electric lifting device is used for hoist and mount steel-pipe column.
2. A steel pipe column hole hoisting device according to claim 1, characterized in that: the support frame comprises support legs and support seats, a pair of support legs is respectively arranged on two sides of each support seat, each pair of support legs comprises a plurality of sections of support legs, I-steel is arranged between the plurality of sections of support legs in pairs, and the I-steel is detachably connected with the support legs through bolts.
3. A steel pipe column hole hoisting device according to claim 1, characterized in that: the ejector rod comprises a fixed section and a telescopic section, one end of the fixed section is fixed on one side of the supporting frame, one end of the telescopic section is in threaded connection with the other end of the fixed section, and the other end of the telescopic section is propped against the inner side wall of the hole.
4. A steel pipe column hole hoisting device according to claim 1, characterized in that: the bottom of support frame is provided with the buckle apron, the quantity of buckle apron is two, and two buckle apron set up relatively, one side of every buckle apron with the inboard of support frame articulates, the opposite side butt of opposite side and the steel-pipe column of every buckle apron to be used for card main steel-pipe column.
5. A steel pipe column hole hoisting device according to claim 1, characterized in that: the electric lifting device is an electric hoist, the electric hoist is fixed at the top of the supporting frame, a hook is arranged on the electric hoist, and the hook is used for hoisting the steel pipe column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323343798.3U CN221343636U (en) | 2023-12-07 | 2023-12-07 | Hoisting equipment in steel pipe column hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323343798.3U CN221343636U (en) | 2023-12-07 | 2023-12-07 | Hoisting equipment in steel pipe column hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221343636U true CN221343636U (en) | 2024-07-16 |
Family
ID=91835269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323343798.3U Active CN221343636U (en) | 2023-12-07 | 2023-12-07 | Hoisting equipment in steel pipe column hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221343636U (en) |
-
2023
- 2023-12-07 CN CN202323343798.3U patent/CN221343636U/en active Active
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