CN219489411U - Steel pipe column hoisting door type frame used in tunnel - Google Patents
Steel pipe column hoisting door type frame used in tunnel Download PDFInfo
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- CN219489411U CN219489411U CN202320473337.9U CN202320473337U CN219489411U CN 219489411 U CN219489411 U CN 219489411U CN 202320473337 U CN202320473337 U CN 202320473337U CN 219489411 U CN219489411 U CN 219489411U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
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Abstract
The utility model relates to the technical field of tunnel construction and discloses a steel pipe column hoisting door-shaped frame used in a tunnel. Because of the limitation of tunnel excavation modes and structures, in order to convey all parts of the lifting door-shaped frame of the device into a tunnel, the frame structure of the device adopts the modes of block processing, transportation, trial assembly on the ground and assembly in a hole after the trial assembly is completed, so that the transportation difficulty of the device is greatly reduced; in order to prevent the lifting door type frame from sinking into soil in the tunnel, a plurality of grid arches are arranged at intervals along the length direction of the tunnel at the bottom of the lifting door type frame, and the gravity of the grid arches is uniformly distributed through the grid arches, so that the sinking problem of the lifting door type frame is effectively avoided; the vertical movement of the frame structure and the hoisting assembly is realized through the rollers, the frame structure and the hoisting assembly are moved to the pile hole, and large-sized components such as the steel pipe column are adjusted to be vertical from a horizontal state and are slowly installed in place, so that the hoisting efficiency is effectively improved, and the construction time is shortened.
Description
Technical Field
The utility model relates to the technical field of tunnel construction, in particular to a steel pipe column hoisting door-shaped frame used in a tunnel.
Background
In the excavating process of the loess tunnel, in order to cope with the collapsibility of loess, micro pile construction operation is required to be carried out at the bottom of the tunnel; in the construction process of the miniature pile, the requirement of lifting objects with large size and weight exists. In the prior art, a scaffold is generally built, and a hand hoist is mounted on the scaffold to hoist objects with large size and weight. The mode needs to set up a plurality of scaffolds, and needs to repeatedly disassemble the chain block, so that the working efficiency is low, and time and labor are wasted.
Chinese patent CN209702099U discloses a mobile crane for tunnels, but the device is not suitable for the lifting requirements in loess tunnels. The holistic gravity of the device concentrates on the track, when lifting by crane the operation in loess tunnel, the crane takes place the siltation problem easily, wastes time and energy. In addition, the frame of the device adopts an integral structure, and for a loess tunnel dug in the dark, the device is difficult to transport from the outer side of the tunnel to the inner side of the tunnel.
Disclosure of Invention
The steel pipe column lifting door type frame for the loess tunnel is convenient to transport, assemble and disassemble, and capable of lifting large-size and heavy objects, and effectively avoids the problem of the lifting door type frame sinking on the bottom surface of the loess tunnel.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a steel-pipe column hoist and mount door-type frame for in tunnel, its characterized in that: the device comprises a hoisting assembly, a detachable frame structure, guide rails and rollers which are matched with each other, and grid arches, wherein the grid arches are distributed at intervals along the length direction of a tunnel, and the grid arches span the tunnel; the guide rail is arranged on the grid arch along the length direction of the tunnel, the plurality of rollers are arranged at the bottom of the frame structure, and the positions of the rollers are matched with the positions of the guide rail; the lifting assembly is arranged at the middle position of the top of the frame structure.
According to the technical scheme, the detachable frame structure comprises a left frame, a right frame, cross braces and lifting component mounting seats, wherein a plurality of hinge seats are respectively arranged on opposite surfaces of the left frame and the right frame, hinge lug plates matched with the hinge seats are arranged at two ends of the cross braces, and a proper number of cross braces are arranged between the left frame and the right frame according to the position of the lifting component; the two ends of the lifting component mounting seat are fixed at the tops of the left frame and the right frame through bolts, and the lifting component is arranged at the middle position of the bottom of the lifting component mounting seat; the bottoms of the left and right frames are provided with a plurality of rollers.
According to the technical scheme, the left frame and the right frame adopt symmetrical structures and comprise a bottom cross beam, upright posts and a bottom cross beam, and a plurality of upright post mounting seats are arranged at the bottom end of the top cross beam and the top end of the bottom cross beam; according to the support requirement of the frame structure, a proper number of upright posts are selected between a top cross beam and a bottom cross beam which are vertically arranged, and two ends of each upright post are respectively fixed on upright post mounting seats of the top cross beam and the bottom cross beam through bolts; a plurality of hinging seats are arranged between the upright posts.
According to the technical scheme, the transverse braces are horizontally arranged, one or more groups of hinge seats are arranged on two upright posts which are arbitrarily closest to the left and right frames, and the proper transverse braces are installed between the upright posts according to the use requirements of the lifting door-shaped frame. The upright post and the cross brace are connected through the hinge seat and the hinge lug plate, so that the quick disassembly of the cross brace can be realized.
According to the technical scheme, the upright post mounting seat is provided with the rectangular positioning bulge, the bottom and the bottom of the upright post are provided with U-shaped openings matched with the bulge, the U-shaped openings are horizontally distributed, and the U-shaped openings of the upright post slide into the rectangular positioning bulge on the upright post mounting seat through transverse sliding.
According to the technical scheme, a group of diagonal braces are arranged between two adjacent upright posts of the left frame or the right frame, the group of diagonal braces consists of two diagonal braces, two ends of each diagonal brace are respectively hinged on the upright posts, and the same group of diagonal braces are of an X-shaped structure.
According to the technical scheme, two nearest upright posts of the left and the frame are of a splayed structure with the upper part narrow and the lower part wide, and reinforcing ribs are welded at the middle positions of the upright posts.
According to the technical scheme, the guide rail adopts a head-to-tail splicing mode, is composed of multiple length specifications, and is paved by selecting the guide rail with proper length according to the requirements.
According to the technical scheme, the hoisting assembly adopts the chain block, and the chain block is fixed at the middle position of the top of the frame structure.
The utility model has the following beneficial effects:
because of the limitation of tunnel excavation modes and structures, in order to convey all parts of the lifting door-shaped frame of the device into a tunnel, the frame structure of the device adopts the modes of block processing, transportation, trial assembly on the ground and assembly in a hole after the trial assembly is completed, so that the transportation difficulty of the device is greatly reduced; in addition, in order to prevent the lifting door type frame from sinking into soil in the tunnel, a plurality of grid arches are distributed at intervals along the length direction of the tunnel at the bottom of the lifting door type frame, and the gravity of the grid arches is uniformly distributed through the grid arches, so that the sinking problem of the lifting door type frame is effectively avoided; finally, set up guide rail and the gyro wheel of mutual matching between grid work frame and frame construction, realize the longitudinal movement of frame construction and hoist and mount subassembly through the gyro wheel, remove frame construction and hoist and mount subassembly to stake hole department to adjust large-scale components such as steel-pipe column from the horizontality to vertical, and slowly install in place, effectual improvement hoist and mount efficiency shortens construction duration.
Drawings
FIG. 1 is a perspective view of a provided embodiment of the present utility model;
FIG. 2 is a front view of an embodiment of the present utility model;
FIG. 3 is a side view of an embodiment provided by the present utility model;
FIG. 4 is a top view of a provided embodiment of the present utility model;
in the figure, 1, a hoisting assembly; 2. a frame structure; 2-1, a cross brace; 2-2, a lifting assembly mounting seat; 2-3, top cross beam; 2-4, stand columns; 2-5, a bottom cross beam; 2-6, diagonal bracing; 2-7, reinforcing ribs; 3. a guide rail; 4. a roller; 5. and (5) a grid arch.
Detailed Description
The utility model will now be described in detail with reference to the drawings and examples.
Referring to fig. 1 to 4, the steel pipe column hoisting door-shaped frame for the tunnel provided by the utility model comprises a hoisting component 1, a detachable frame structure 2, a guide rail 3 and a roller 4 which are matched with each other, and grid arches 5, wherein the grid arches are distributed at intervals along the length direction of the tunnel, and the grid arches span the tunnel; the guide rail is arranged on the grid arch along the length direction of the tunnel, the plurality of rollers are arranged at the bottom of the frame structure, and the positions of the rollers are matched with the positions of the guide rail; the lifting assembly is arranged at the middle position of the top of the frame structure.
Because of the limitation of tunnel excavation modes and structures, in order to convey all parts of the lifting door-shaped frame of the device into a tunnel, the frame structure of the device adopts the modes of block processing, transportation, trial assembly on the ground and assembly in a hole after the trial assembly is completed, so that the transportation difficulty of the device is greatly reduced; in addition, in order to prevent the lifting door type frame from sinking into soil in the tunnel, a plurality of grid arches are distributed at intervals along the length direction of the tunnel at the bottom of the lifting door type frame, and the gravity of the grid arches is uniformly distributed through the grid arches, so that the sinking problem of the lifting door type frame is effectively avoided; finally, set up guide rail and the gyro wheel of mutual matching between grid work frame and frame construction, realize the longitudinal movement of frame construction and hoist and mount subassembly through the gyro wheel, remove frame construction and hoist and mount subassembly to stake hole department to adjust large-scale components such as steel-pipe column from the horizontality to vertical, and slowly install in place, effectual improvement hoist and mount efficiency shortens construction duration.
Specifically, the detachable frame structure comprises a left frame, a right frame, a cross brace 2-1 and a lifting assembly mounting seat 2-2, wherein a plurality of hinging seats are respectively arranged on opposite surfaces of the left frame and the right frame, hinging lug plates matched with the hinging seats are arranged at two ends of the cross brace, and a proper number of cross braces are arranged between the left frame and the right frame according to the position of the lifting assembly; the two ends of the lifting component mounting seat are fixed at the tops of the left frame and the right frame through bolts, and the lifting component is arranged at the middle position of the bottom of the lifting component mounting seat; the bottoms of the left and right frames are provided with a plurality of rollers.
In order to avoid interference between the cross braces and the lifting assembly, the cross braces are arranged at the bottom part of the lifting assembly, and are not limited to only one cross brace arranged on one vertical surface in the embodiment in the figure, but also can be arranged on the same vertical surface at different heights; however, for the specification of the standard cross-braces, only a few of the same height mounting cross-braces are selected.
Further, the left and right frames are of symmetrical structures and comprise top cross beams 2-3, upright posts 2-4 and bottom cross beams 2-5, and a plurality of upright post mounting seats are arranged at the bottom ends of the top cross beams and the top ends of the bottom cross beams; according to the support requirement of the frame structure, a proper number of upright posts are selected between a top cross beam and a bottom cross beam which are vertically arranged, and two ends of each upright post are respectively fixed on upright post mounting seats of the top cross beam and the bottom cross beam through bolts; a plurality of hinging seats are arranged between the upright posts.
Further, the cross braces are horizontally arranged, one or more groups of hinge seats are arranged on two upright posts which are arbitrarily closest to the left and right frames, and the proper cross braces are installed between the upright posts according to the use requirements of the lifting door-shaped frame. The upright post and the cross brace are connected through the hinge seat and the hinge lug plate, so that the quick disassembly of the cross brace can be realized.
Further, the column mounting seat is provided with a rectangular positioning bulge, U-shaped openings matched with the bulge are arranged at the bottom and the bottom of the column, the U-shaped openings of the column are horizontally distributed, and the U-shaped openings of the column slide into the rectangular positioning bulge on the column mounting seat through transverse sliding. In order to facilitate the installation of the upright post between the top beam and the bottom beam in the later period, the U-shaped opening is horizontally arranged, and the upright post can be additionally installed between the top beam and the bottom beam on the premise of not disassembling the top beam.
Preferably, a group of inclined struts 2-6 are arranged between two adjacent upright posts of the left frame or the right frame, the group of inclined struts consists of two inclined struts, two ends of each inclined strut are respectively hinged on the upright posts, and the same group of inclined struts are in an X-shaped structure, so that the hoisting safety is ensured.
Furthermore, two nearest upright posts of the left and the frame are of a splayed structure with narrow upper part and wide lower part, and reinforcing ribs 2-7 are welded at the middle positions of the upright posts.
Furthermore, the guide rail adopts a head-to-tail splicing mode, is composed of multiple length specifications, and is paved by selecting the guide rail with proper length according to the requirement.
Further, the hoisting assembly adopts a chain block, and the chain block is fixed at the middle position of the top of the frame structure.
The foregoing is merely illustrative of the present utility model and is not intended to limit the scope of the utility model, which is defined by the claims and their equivalents.
Claims (9)
1. A steel-pipe column hoist and mount door-type frame for in tunnel, its characterized in that: the device comprises a hoisting assembly, a detachable frame structure, guide rails and rollers which are matched with each other, and grid arches, wherein the grid arches are distributed at intervals along the length direction of a tunnel, and the grid arches span the tunnel; the guide rail is arranged on the grid arch along the length direction of the tunnel, the plurality of rollers are arranged at the bottom of the frame structure, and the positions of the rollers are matched with the positions of the guide rail; the lifting assembly is arranged at the middle position of the top of the frame structure.
2. The steel pipe column lifting door type frame for use in a tunnel according to claim 1, wherein: the detachable frame structure comprises a left frame, a right frame, cross braces and lifting component mounting seats, wherein a plurality of hinge seats are respectively arranged on opposite surfaces of the left frame and the right frame, hinge lug plates matched with the hinge seats are arranged at two ends of the cross braces, and a proper number of cross braces are arranged between the left frame and the right frame according to the position of the lifting component; the two ends of the lifting component mounting seat are fixed at the tops of the left frame and the right frame through bolts, and the lifting component is arranged at the middle position of the bottom of the lifting component mounting seat; the bottoms of the left and right frames are provided with a plurality of rollers.
3. The steel pipe column lifting door type frame for use in a tunnel according to claim 2, wherein: the left and right frames adopt symmetrical structures and comprise a bottom cross beam, upright posts and a bottom cross beam, and a plurality of upright post mounting seats are arranged at the bottom end of the top cross beam and the top end of the bottom cross beam; according to the support requirement of the frame structure, a proper number of upright posts are selected between a top cross beam and a bottom cross beam which are vertically arranged, and two ends of each upright post are respectively fixed on upright post mounting seats of the top cross beam and the bottom cross beam through bolts; a plurality of hinging seats are arranged between the upright posts.
4. A steel pipe column lifting gate frame for use in a tunnel according to claim 3, wherein: the horizontal bracing is laid horizontally, is equipped with one or multiunit articulated seat on two stands that the frame is arbitrary closest about, according to the user demand of hoist and mount door-type frame, selects to install suitable horizontal bracing between the stand, connects stand and horizontal bracing through articulated seat and articulated otic placode, can realize the quick dismantlement of horizontal bracing.
5. A steel pipe column lifting gate frame for use in a tunnel according to claim 3, wherein: the column mounting seat is provided with a rectangular positioning bulge, the bottom and the bottom of the column are provided with U-shaped openings matched with the bulge, the U-shaped openings are horizontally distributed, and the U-shaped openings of the column slide into the rectangular positioning bulge on the column mounting seat through transverse sliding.
6. A steel pipe column lifting gate frame for use in a tunnel according to claim 3, wherein: a group of diagonal braces are arranged between two adjacent upright posts of the left frame or the right frame, each group of diagonal braces consists of two diagonal braces, two ends of each diagonal brace are respectively hinged on the upright posts, and the same group of diagonal braces are of an X-shaped structure.
7. A steel pipe column lifting gate frame for use in a tunnel according to claim 3, wherein: the nearest two upright posts of the left and the frame are of a splayed structure with the upper part narrow and the lower part wide, and reinforcing ribs are welded at the middle positions of the upright posts.
8. The steel pipe column lifting door type frame for use in a tunnel according to claim 1, wherein: the guide rail adopts a head-tail splicing mode, is composed of multiple length specifications, and is paved by selecting the guide rail with proper length according to the requirement.
9. The steel pipe column lifting door type frame for use in a tunnel according to claim 1, wherein: the hoisting component adopts a chain block which is fixed at the middle position of the top of the frame structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320473337.9U CN219489411U (en) | 2023-03-07 | 2023-03-07 | Steel pipe column hoisting door type frame used in tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320473337.9U CN219489411U (en) | 2023-03-07 | 2023-03-07 | Steel pipe column hoisting door type frame used in tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219489411U true CN219489411U (en) | 2023-08-08 |
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ID=87482161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320473337.9U Active CN219489411U (en) | 2023-03-07 | 2023-03-07 | Steel pipe column hoisting door type frame used in tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219489411U (en) |
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2023
- 2023-03-07 CN CN202320473337.9U patent/CN219489411U/en active Active
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