CN219238875U - Detachable cable sliding device - Google Patents
Detachable cable sliding device Download PDFInfo
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- CN219238875U CN219238875U CN202223335811.6U CN202223335811U CN219238875U CN 219238875 U CN219238875 U CN 219238875U CN 202223335811 U CN202223335811 U CN 202223335811U CN 219238875 U CN219238875 U CN 219238875U
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- pulley
- slide bar
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Abstract
The utility model provides a detachable cable sliding device, which comprises a sliding unit and a fixed supporting unit; the sliding unit comprises a sliding frame with an I-shaped cross section and two groups of symmetrically arranged pulley frames, the two groups of pulley frames are respectively positioned at two sides of the sliding frame, a U-shaped pulley mounting plate is arranged on the upper portion of the pulley frame, at least one pulley is arranged in the U-shaped pulley mounting plate, the lower edge of the sliding frame can extend into the U-shaped pulley mounting plate to be in sliding fit with the pulley, a vertical plate is arranged on the lower portion of the sliding frame, the two vertical plates are connected through at least one fixing bolt, a connecting steel ring is sleeved on each fixing bolt, the connecting steel ring is positioned between the two vertical plates, a cable bearing assembly can be hung on the connecting steel ring, and the fixing support unit is used for hoisting the sliding frame on a tunnel segment. The sliding unit has the beneficial effects of reasonable structural design, easy installation in tunnel segments, simple and small structure, convenient disassembly and strong practicability.
Description
Technical Field
The utility model relates to the technical field of power supply construction of shield tunneling machine tunneling in a shield section, in particular to a detachable cable sliding device.
Background
Along with the rapid development of shield construction, it is known that a large amount of earlier work needs to be performed in section tunnel construction, tunnel power supply is an important earlier project, and in order to ensure the smooth proceeding of the subsequent shield tunneling work, the application range of tunnel section and remote power supply construction technology is wider and wider, and cables need to be installed in urban infrastructures such as subways, airports and railways, and remote power supply is realized through the installation and extension of the cables. Traditional section tunnel installation cable often utilizes the manual work to transport and extend, perhaps utilizes welded roller device to transport and extend, utilizes traditional manual mode to carry out cable transportation and installation, wastes time and energy and increases construction cost, exists certain construction risk when being under construction because of subjective factors such as cable distance is long weight greatly simultaneously.
In actual construction, the welded roller device is generally used for transporting and extending the cable, the cable is placed on a steel structure with rollers, and the cable is pulled forward manually, so that the contact area between the surface of the cable and the surface of the rollers is large, namely, a certain friction resistance is large, a large amount of labor force is obviously consumed, and the construction work efficiency is reduced.
Disclosure of Invention
The utility model aims to solve the problems of time and labor consumption, low convenience, high cost and the like in the process of transporting and stretching an interval tunnel cable.
In order to solve the technical problems, the utility model adopts the following technical scheme: a detachable cable sliding device comprises a sliding unit and a fixed supporting unit;
the sliding unit comprises a sliding frame with an I-shaped cross section and two groups of symmetrically arranged pulley frames, the two groups of pulley frames are respectively positioned at two sides of the sliding frame, the upper part of the pulley frame is provided with a U-shaped pulley mounting plate, at least one pulley is arranged in the U-shaped pulley mounting plate, the lower edge of the sliding frame can extend into the U-shaped pulley mounting plate to be in sliding fit with the pulley, the lower part of the sliding frame is provided with a vertical plate, the two vertical plates are connected through at least one fixing bolt, each fixing bolt is sleeved with a connecting steel ring, the connecting steel ring is positioned between the two vertical plates, the connecting steel ring can be hung with a cable bearing assembly,
the fixed support unit comprises a support frame used for hoisting the sliding frame on the tunnel segment.
Optionally, the carriage is i-steel, and the cable bearing assembly is a bearing elastic belt.
Optionally, the fixed support unit includes horizontal support steel sheet and bearing diagonal steel sheet, the one end of horizontal support steel sheet with the balladeur train is fixed, the other end with bolt hole on the tunnel segment passes through reinforcing bolt fixed connection, the upper end of bearing diagonal steel sheet passes through reinforcing bolt with horizontal support steel sheet fixed connection, the lower extreme with bolt hole on the tunnel segment passes through reinforcing bolt fixed connection.
Optionally, the sliding frame is provided with a sliding hole penetrating through two side surfaces of the sliding frame, the sliding hole is internally provided with a reinforced sliding rod penetrating through the sliding hole and capable of sliding along the direction of the sliding hole, and two ends of the reinforced sliding rod are detachably connected with the outer walls of the two U-shaped pulley mounting plates through connecting pieces respectively.
Optionally, the connecting piece is located two respectively connecting block and dog on the outer wall of U type pulley mounting panel, have two piece reinforcing slide bar mounting panels that set up relatively on the connecting block, two reinforcing slide bar mounting panels between have the axostylus axostyle, the one end of reinforcing the slide bar stretches into two between the reinforcing slide bar mounting panels, it is the shaft hole to have on the reinforcing slide bar to enable the axostylus axostyle passes the shaft hole, make the reinforcing slide bar can use on the plane of horizontal direction the axostylus axostyle is the axle center rotation, the other end of reinforcing the slide bar have with reinforcing slide bar axis direction vertically erect the cardboard, strengthen the last annular that has of slide bar, erect the cardboard cup joint in the annular, with reinforcing slide bar rotatable coupling, erect the medial surface of cardboard can with the lateral surface contact of dog, erect the width of cardboard is less than the width of slide hole.
Optionally, the side surfaces of the connecting block and the stop block are provided with reinforcing ribs.
The utility model has the advantages and positive effects that: due to the adoption of the technical scheme, in the cable transportation and extension process, only the bolt holes of the fixed steel plates and the assembled duct piece bolt holes are required to be fixed, the I-steel is welded with the fixed steel plates, the detachable pulley device is arranged on the I-steel, and the cable is transported and extended through sliding of the pulley, so that personnel investment is saved to a great extent, and cost is saved.
Drawings
FIG. 1 is a schematic overall structure of a first embodiment of the present utility model;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic overall structure of a second embodiment of the present utility model;
FIG. 4 is a schematic view of the other side of FIG. 3;
in the figure: 1-1 pulley yoke; 1-2 fixing bolts; 1-3 connecting steel rings; 1-4 bearing elastic belts; 1-5 pulleys; 1-6U-shaped pulley mounting plates; 1-7 risers; 1-8 connecting blocks; 1-9 reinforcing slide bars; 1-10 vertical clamping plates; 1-11 stop blocks; 1-12 reinforced slide bar mounting plates; 2-1I-steel; 2-2 horizontal support steel plates; 2-3 reinforcing bolts; 2-4 inclined support steel plates; 2-5 slide holes.
Detailed Description
The present utility model will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two parts. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The first embodiment is as follows:
as shown in fig. 1 and 2, the present utility model provides a detachable cable sliding device, which comprises a sliding unit and a fixed supporting unit;
the sliding unit comprises a I-steel 2-1 and two groups of symmetrically arranged pulley frames 1-1, wherein the two groups of pulley frames 1-1 are respectively positioned at two sides of the I-steel 2-1, the upper part of the pulley frame 1-1 is provided with a U-shaped pulley mounting plate 1-6, a pulley 1-5 is arranged in the U-shaped pulley mounting plate 1-6, the lower edge of the I-steel 2-1 can extend into the U-shaped pulley mounting plate 1-6 to be in sliding fit with the pulley 1-5, the lower part of the I-steel 2-1 is provided with a vertical plate 1-10, the two vertical plates 1-10 are connected through a fixing bolt 1-2, a connecting steel ring 1-3 is sleeved on the fixing bolt 1-2, the connecting steel ring 1-3 is positioned between the two vertical plates 1-10, the connecting steel ring 1-3 is connected with a bearing elastic belt 1-4 in a hanging manner,
the fixed support unit comprises a horizontal support steel plate 2-2 and an inclined support steel plate 2-4, one end of the horizontal support steel plate 2-2 stretches into the I-steel 2-1 and is welded and fixed with the upper end plate of the I-steel 2-1, the other end of the horizontal support steel plate is fixedly connected with the bolt hole on the tunnel segment through a reinforcing bolt 2-3, the upper end of the inclined support steel plate 2-4 is fixedly connected with the horizontal support steel plate 2-2 through the reinforcing bolt 2-3, and the lower end of the inclined support steel plate is fixedly connected with the bolt hole on the tunnel segment through the reinforcing bolt 2-3.
When the structure is used, firstly, bolt holes on the supporting steel plates are overlapped with bolt holes on the tunnel duct piece to be reinforced up and down by the reinforcing bolts 2-3, then, the right upper side groove position of the I-steel 2-1 is welded with the horizontal supporting steel plates 2-2, and then, the connecting steel rings 1-3 are placed at the middle positions of the lower parts of the pulley frames 1-1 of the left wing and the right wing, the pulley frames 1-1 of the left wing and the right wing are fixed by the fixing bolts 1-2, the bearing elastic belt 1-4 is hung on the connecting steel rings 1-3, and finally, the cable is placed on the bearing elastic belt 1-4 to be transported and extended.
The second embodiment is as follows:
the structure in embodiment one can't transfer multiunit cable, and when the cable weight of transferring is great, slide the unit and easily take place deformation under the effect of cable gravity, influence the result of use of whole device, and consequently, this embodiment has increased reinforced structure on embodiment one's basis to increased the quantity of pulley, with the increase can hang the number that links up the steel loop that bears the weight of the elastic webbing, make the device can once only transfer two sets of cables, and be difficult for taking place deformation, its specific structure is as follows:
as shown in fig. 3 and 4, the sliding frame 1-1 is provided with a sliding hole 2-5 penetrating through two side surfaces of the sliding frame 1-1, and the sliding hole 2-5 is internally provided with a reinforced sliding rod 1-9 penetrating through the sliding hole 2-5 and capable of sliding along the sliding hole 2-5 direction;
the outer walls of the two U-shaped pulley mounting plates 1-6 are respectively provided with a connecting block 1-8 and a stop block 1-11, the connecting block 1-8 is provided with two opposite reinforcing slide bar mounting plates 1-12, a shaft rod is arranged between the two reinforcing slide bar mounting plates 1-12, one end of each reinforcing slide bar 1-9 extends into the space between the two reinforcing slide bar mounting plates 1-12, the shaft rod passes through a shaft hole through which the shaft rod passes, the reinforcing slide bar 1-9 can rotate on a plane in the horizontal direction by taking the shaft rod as an axis, the other end of the reinforcing slide bar 1-9 is provided with a vertical clamping plate 1-10 which is perpendicular to the axis direction of the reinforcing slide bar 1-9, the reinforcing slide bar 1-9 is provided with a ring groove, the vertical clamping plate 1-10 is sleeved in the ring groove and rotatably connected with the reinforcing slide bar 1-9, the inner side surface of the vertical clamping plate 1-10 can be contacted with the outer side surface of the stop block 1-11, and the width of the vertical clamping plate 1-10 is smaller than that of the slide hole 2-5;
the side surfaces of the connecting blocks 1-8 and the stop blocks 1-11 are provided with reinforcing ribs.
In the structure, the reinforcing slide bar 1-9 connects the pulley frames 1-1 of the left and right wings of the I-steel 2-1 and slides along the direction of the slide hole 2-5, the vertical clamping plate 1-10 can be rotated to be separated from the stop block 1-11 when the I-steel is required to be disassembled, then the reinforcing slide bar 1-9 rotates around the rotating shaft, and at the moment, the vertical clamping plate 1-10 can rotate to one side of the I-steel 2-1 along with the reinforcing slide bar 1-9 due to the fact that the width of the vertical clamping plate 1-10 is smaller than the width of the slide hole 2-5, so that the connection relation between the reinforcing slide bar 1-9 and the I-steel 2-1 is broken. The reinforcing structure can be arranged at a construction section in a tunnel which needs to bear a plurality of groups of heavier cables, so that the number of the sliding grooves on the I-steel 2-1 can be automatically set according to the stress.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (6)
1. A detachable cable sliding device, characterized in that: comprises a sliding unit and a fixed supporting unit;
the sliding unit comprises a sliding frame with an I-shaped cross section and two groups of symmetrically arranged pulley frames, the two groups of pulley frames are respectively positioned at two sides of the sliding frame, the upper part of the pulley frame is provided with a U-shaped pulley mounting plate, at least one pulley is arranged in the U-shaped pulley mounting plate, the lower edge of the sliding frame can extend into the U-shaped pulley mounting plate to be in sliding fit with the pulley, the lower part of the sliding frame is provided with a vertical plate, the two vertical plates are connected through at least one fixing bolt, each fixing bolt is sleeved with a connecting steel ring, the connecting steel ring is positioned between the two vertical plates, the connecting steel ring can be hung with a cable bearing assembly,
the fixed support unit comprises a support frame used for hoisting the sliding frame on the tunnel segment.
2. The detachable cable sliding device according to claim 1, wherein: the sliding frame is I-steel, and the cable bearing component is a bearing elastic belt.
3. The detachable cable sliding device according to claim 1 or 2, wherein: the fixed support unit comprises a horizontal support steel plate and an inclined support steel plate, one end of the horizontal support steel plate is fixed with the sliding frame, the other end of the horizontal support steel plate is fixedly connected with the bolt hole on the tunnel segment through a reinforcing bolt, the upper end of the inclined support steel plate is fixedly connected with the horizontal support steel plate through the reinforcing bolt, and the lower end of the inclined support steel plate is fixedly connected with the bolt hole on the tunnel segment through the reinforcing bolt.
4. A detachable cable sliding device according to claim 3, wherein: the sliding frame is provided with a sliding hole penetrating through two side surfaces of the sliding frame, a reinforced sliding rod penetrating through the sliding hole and capable of sliding along the direction of the sliding hole is arranged in the sliding hole, and two ends of the reinforced sliding rod are detachably connected with the outer walls of the U-shaped pulley mounting plates through connecting pieces respectively.
5. The detachable cable sliding device of claim 4, wherein: the connecting piece is located two respectively connecting block and dog on the outer wall of U type pulley mounting panel, have two piece reinforcing slide bar mounting panels that set up relatively on the connecting block, two reinforcing slide bar mounting panels between have the axostylus axostyle, the one end of reinforcing the slide bar stretches into two between the reinforcing slide bar mounting panels, the last having of reinforcing the slide bar enables the axostylus axostyle passes be the shaft hole, the axostylus axostyle passes the shaft hole makes the reinforcing slide bar can use on the plane of horizontal direction the axostylus axostyle is the axle center rotation, the other end of reinforcing the slide bar have with reinforcing slide bar axis direction vertically erect the cardboard, strengthen to have the annular on the slide bar, erect the cardboard cup joint in the annular, with reinforcing slide bar rotatable coupling, erect the medial surface of cardboard can with the lateral surface contact of dog, erect the width of cardboard is less than the width of slide hole.
6. The detachable cable sliding device according to claim 5, wherein: the side surfaces of the connecting block and the stop block are provided with reinforcing ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223335811.6U CN219238875U (en) | 2022-12-12 | 2022-12-12 | Detachable cable sliding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223335811.6U CN219238875U (en) | 2022-12-12 | 2022-12-12 | Detachable cable sliding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219238875U true CN219238875U (en) | 2023-06-23 |
Family
ID=86805445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223335811.6U Active CN219238875U (en) | 2022-12-12 | 2022-12-12 | Detachable cable sliding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219238875U (en) |
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2022
- 2022-12-12 CN CN202223335811.6U patent/CN219238875U/en active Active
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