CN213329041U - Utility tunnel deep basal pit supports steel column spare with supporting construction - Google Patents
Utility tunnel deep basal pit supports steel column spare with supporting construction Download PDFInfo
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- CN213329041U CN213329041U CN202021804199.0U CN202021804199U CN213329041U CN 213329041 U CN213329041 U CN 213329041U CN 202021804199 U CN202021804199 U CN 202021804199U CN 213329041 U CN213329041 U CN 213329041U
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- steel column
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- supporting
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Abstract
The utility model discloses a utility tunnel deep basal pit supports steel column spare with supporting construction, including the support column, the support column both ends all have the connecting piece through spring coupling, are provided with connecting device on the connecting piece, and connecting piece bottom fixedly connected with triggers the ring, triggers to be provided with stop device on the ring, and a plurality of arcs have evenly been seted up all around to the support column, have seted up vertical groove in the arc, and fixedly connected with is the vertical traveller of vertical setting in the vertical groove, and sliding connection has two movable blocks on the vertical traveller, and the movable block is connected with the guard plate that is the arcuation through branch. The utility model discloses a set up the guard plate all around at the support column, with the action of gravity on the support steel column spare through triggering on the movable block of ring effect on vertical traveller, realize the support to the guard plate through the pillar, protect the deep basal pit inner wall through the guard plate, realize the support to deep basal pit inner wall soil layer through the pressure on the support steel column spare to avoid the earth and the grit on soil layer to drop.
Description
Technical Field
The utility model relates to a foundation ditch supports steel column technical field, especially relates to a utility tunnel deep basal pit supports steel column spare with supporting construction.
Background
The deep foundation pit refers to an engineering with the excavation depth of more than 5 meters (including 5 meters) or more than three layers (including three layers) of a basement, or the excavation depth of less than 5 meters, but particularly complex geological conditions, surrounding environments and underground pipelines, the foundation pit engineering mainly comprises foundation pit supporting system design and construction and earthwork excavation, and the deep foundation pit is a system engineering with strong comprehensiveness.
In the deep basal pit construction in-process, in order to guarantee the support of building in the foundation ditch and be convenient for constructor enter into the deep basal pit and construct, need satisfy through the construction support, in the deep basal pit construction, often can take place some foundation ditch inner wall earth grit and drop and collapse, cause building in the deep basal pit, current support can't support the protection to the inside of foundation ditch, the utility tunnel deep basal pit support steel column spare with supporting construction is put forward now.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having now in deep basal pit construction process, often can take place some foundation ditch inner wall earth grit and drop and collapse, cause building in the deep basal pit, current support can't support the shortcoming of protection to the inside of foundation ditch, and the utility model provides a utility tunnel deep basal pit support steel column spare with supporting construction.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a utility tunnel deep basal pit supports steel column spare with supporting construction, includes the support column, there is the connecting piece at the support column both ends all through spring coupling, be provided with connecting device on the connecting piece, connecting piece bottom fixedly connected with triggers the ring, it is provided with stop device on the ring to trigger, a plurality of arcs have evenly been seted up all around to the support column, vertical groove has been seted up in the arc, fixedly connected with is the vertical traveller of vertical setting in the vertical groove, sliding connection has two movable blocks on the vertical traveller, the movable block is connected with the guard plate that is the arcuation through branch.
Preferably, the connecting device comprises a threaded connecting column fixedly connected to a connecting piece at one end, the end part of the connecting piece at the other end is provided with a connecting groove matched with the threaded connecting column, the outer side wall of the connecting piece is provided with a threaded layer, and the threaded layer is in threaded connection with a threaded fastening ring.
Preferably, stop device has seted up the spout including seting up at the support column tip, trigger ring inside wall fixedly connected with a plurality of draw runners that are located the spout.
Preferably, the outer side wall of the moving block is provided with an L-shaped connecting groove, a connecting shaft is fixedly connected in the L-shaped connecting groove, and one end of the supporting rod is provided with a connecting hole which is sleeved with the connecting shaft.
Preferably, the inside wall of the protection plate is fixedly connected with a connecting block, a fixed shaft is fixedly connected with the connecting block, and a rotating hole which is sleeved with the fixed shaft is formed in the other end of the supporting rod.
Preferably, the trigger ring interferes with the moving mass.
Compared with the prior art, the beneficial effects of the utility model are that:
through set up the guard plate around the support column, with the action of gravity on the support steel column spare through triggering on the movable block of ring effect on vertical traveller, realize the support to the guard plate through the pillar, protect the deep basal pit inner wall through the guard plate, realize the support to deep basal pit inner wall soil layer through the pressure on the support steel column spare to avoid the earth and the grit on soil layer to drop.
Drawings
Fig. 1 is a schematic structural view of a support steel column member of a deep foundation pit of a utility tunnel with a supporting structure provided by the utility model;
fig. 2 is a schematic view of a top-down cross-sectional structure of a support steel column member of a deep foundation pit of a utility tunnel with a supporting structure provided by the utility model;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1 support column, 2 connecting pieces, 3 trigger ring, 4 vertical grooves, 5 vertical sliding columns, 6 moving blocks, 7 supporting rods, 8 protective plates, 9 thread joining columns, 10 joining grooves, 11 thread fastening rings, 12 sliding grooves, 13 sliding strips, 14 connecting blocks and 15 connecting shafts.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a supporting steel column for a deep foundation pit of a utility tunnel with a supporting structure comprises a supporting column 1, wherein the supporting column 1 can be combined by other steel structural members in the prior art, the combination is the combination technology of the existing steel column, which is not described herein, two ends of the supporting column 1 are connected with connecting pieces 2 through springs, the connecting pieces 2 are provided with connecting devices, further, the connecting devices comprise threaded connecting columns 9 fixedly connected to the connecting pieces 2 at one end, the end parts of the connecting pieces 2 at the other end are provided with engaging grooves 10 matched with the threaded connecting columns 9, the outer side walls of the connecting pieces 2 are provided with thread layers, the thread layers are in threaded connection with thread fastening rings 11, the threaded connecting columns 9 on the connecting pieces 2 are in threaded connection with the other engaging grooves 10 at the bottom, and the two connecting pieces 2 are connected through the thread fastening rings 11, thereby completing the support of two adjacent support steel column members;
the beneficial effect of adopting the further scheme is that: the connection of the two supporting steel column parts is realized by the internal screw thread joint column 9 and the external screw thread fastening ring 11.
2 bottom fixedly connected with of connecting piece triggers ring 3, triggers and is provided with stop device on the ring 3, and furtherly, stop device has seted up spout 12 including seting up at support column 1 tip, triggers a plurality of draw runner 13 that are located spout 12 of 3 inside wall fixedly connected with of ring, and it is spacing to remove the realization in spout 12 through setting up draw runner 13, guarantees to trigger ring 3 and support column 1's being connected.
A plurality of arc-shaped grooves are uniformly formed in the periphery of the supporting column 1, the protection plates 8 are positioned in the arc-shaped grooves, the transportation of the supporting steel column pieces can be facilitated, vertical grooves 4 are formed in the arc-shaped grooves, vertical sliding columns 5 which are vertically arranged are fixedly connected in the vertical grooves 4, two moving blocks 6 are connected to the vertical sliding columns 5 in a sliding mode, and the moving blocks 6 are connected with the protection plates 8 which are arc-shaped through supporting rods 7;
the beneficial effect who adopts above-mentioned scheme is: the protection of the soil in the deep foundation pits at two sides is met through the pressure on the support steel column;
further, L type spread groove has been seted up to movable block 6 lateral wall, fixedly connected with connecting axle 15 in the L type spread groove, and the connecting hole that cup joints mutually with connecting axle 15 is seted up to 7 one end of branch, 8 inside wall fixedly connected with connecting blocks 14 of guard plate, fixedly connected with fixed axle on the connecting blocks 14, and the rotation hole that cup joints mutually with the fixed axle is seted up to the 7 other end of branch, triggers ring 3 and movable block 6 and contradicts each other.
In the utility model, when the steel column supporting piece is assembled in the deep foundation pit, the connecting pieces 2 on the supporting columns 1 are connected to realize the effect of assembling the bracket, in particular, the thread connecting column 9 on the connecting piece 2 is in threaded connection with the other connecting groove 10 at the bottom, and the two connecting pieces 2 are connected through the thread fastening ring 11, thereby completing the support of the two adjacent supporting steel column supporting pieces;
pressure (pressure of assembling a support frame, a construction platform and a construction building) is applied to the support steel column piece, the connecting piece 2 can move close to the support column 1 relatively under the action of the pressure, when the connecting piece 2 approaches the supporting column 1, the trigger ring 3 can be pressed against the moving block 6 on the vertical sliding column 5, so that the moving block 6 on the same vertical sliding column 5 approaches relatively, when the moving block 6 moves, the protection plate 8 originally positioned in the arc-shaped groove on the supporting column 1 moves outwards under the action of the supporting rod 7, when the protection plate 8 moves outwards, the protection plate gradually collides with the side wall of the deep foundation pit, and at the moment, the accessible sets up the template to between guard plate 8 and the deep basal pit lateral wall soil layer, realizes the support to deep basal pit inner wall soil layer through the pressure on the support steel column spare to avoid the earth and the grit on soil layer to drop.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a utility tunnel deep basal pit support steel column spare with supporting construction, includes support column (1), its characterized in that, support column (1) both ends all have connecting piece (2) through spring coupling, be provided with connecting device on connecting piece (2), connecting piece (2) bottom fixedly connected with triggers ring (3), it is provided with stop device on ring (3) to trigger, a plurality of arcs have evenly been seted up all around support column (1), vertical groove (4) have been seted up in the arc, fixedly connected with is vertical traveller (5) of vertical setting in vertical groove (4), sliding connection has two movable blocks (6) on vertical traveller (5), movable block (6) are connected with guard plate (8) that are the arcuation through branch (7).
2. The support steel column part for the deep foundation pit of the utility tunnel with the supporting structure is characterized in that the connecting device comprises a threaded connecting column (9) fixedly connected to the connecting piece (2) at one end, the end part of the connecting piece (2) at the other end is provided with a connecting groove (10) matched with the threaded connecting column (9), the outer side walls of the connecting pieces (2) are respectively provided with a threaded layer, and the threaded layers are in threaded connection with a threaded fastening ring (11).
3. The utility tunnel deep foundation pit supporting steel column with a supporting structure is characterized in that the limiting device comprises a sliding groove (12) formed in the end of a supporting column (1), and a plurality of sliding strips (13) located in the sliding groove (12) are fixedly connected to the inner side wall of the trigger ring (3).
4. The utility tunnel deep foundation pit supporting steel column with a supporting structure is characterized in that an L-shaped connecting groove is formed in the outer side wall of the moving block (6), a connecting shaft (15) is fixedly connected in the L-shaped connecting groove, and a connecting hole sleeved with the connecting shaft (15) is formed in one end of the supporting rod (7).
5. The utility tunnel deep foundation pit supporting steel column with a supporting structure is characterized in that a connecting block (14) is fixedly connected to the inner side wall of the protection plate (8), a fixed shaft is fixedly connected to the connecting block (14), and a rotating hole which is sleeved with the fixed shaft is formed in the other end of the supporting rod (7).
6. The utility tunnel deep foundation pit supporting steel column with supporting structure as claimed in claim 1, characterized in that said trigger ring (3) and moving block (6) are in mutual interference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021804199.0U CN213329041U (en) | 2020-08-26 | 2020-08-26 | Utility tunnel deep basal pit supports steel column spare with supporting construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021804199.0U CN213329041U (en) | 2020-08-26 | 2020-08-26 | Utility tunnel deep basal pit supports steel column spare with supporting construction |
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| Publication Number | Publication Date |
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| CN213329041U true CN213329041U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021804199.0U Active CN213329041U (en) | 2020-08-26 | 2020-08-26 | Utility tunnel deep basal pit supports steel column spare with supporting construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045295A (en) * | 2022-07-12 | 2022-09-13 | 广东工业大学 | Novel equipment for supporting inside of karst cave |
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2020
- 2020-08-26 CN CN202021804199.0U patent/CN213329041U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115045295A (en) * | 2022-07-12 | 2022-09-13 | 广东工业大学 | Novel equipment for supporting inside of karst cave |
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