CN217783495U - Reaction frame for shield starting well - Google Patents
Reaction frame for shield starting well Download PDFInfo
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- CN217783495U CN217783495U CN202221279200.1U CN202221279200U CN217783495U CN 217783495 U CN217783495 U CN 217783495U CN 202221279200 U CN202221279200 U CN 202221279200U CN 217783495 U CN217783495 U CN 217783495U
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- butt joint
- section steel
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Abstract
The utility model discloses a reaction frame that is used for shield to construct well of starting, including base, support shaped steel, bottom plate and inflation screw. The utility model has the advantages that: one side of butt joint seat in this device is the spacing notch that the indent formula was provided with type structure, both ends are fixed with the stopper about connecting the steel column, it is fixed with the support shaped steel high-speed joint to make the staff, and the later stage of being convenient for is dismantled, the base in this device wholly adopts reinforced concrete material to pour and constitutes the cuboid structure, and bottom horizontal welded fastening who supports shaped steel has the bottom plate, the four corners department of bottom plate is provided with the inflation screw, it can firmly fix on the base to make support shaped steel, be the rotary type on the second hydraulic pressure bracing piece in this device and be connected with third hydraulic pressure bracing piece, through second hydraulic pressure bracing piece, third hydraulic pressure bracing piece increases to supporting shaped steel, connect the strong point of the frame construction that the steel column constitutes, and can carry out the buffering of certain degree, avoid it to buckle.
Description
Technical Field
The utility model relates to a reaction frame specifically is a reaction frame that is used for shield to construct well of starting, belongs to shield structure equipment strutting arrangement technical field.
Background
The reservoir communication pipe culvert engineering constructed by the shield method is adopted, the advantages of the reservoir communication pipe culvert engineering are shown in the reservoir water quality guarantee and improvement engineering, and when the shield method construction is carried out, the thrust of the shield equipment needs to be transmitted to the well structure through the reaction frame.
However, most of the existing reaction frames have various problems:
1) When the structures on the reaction frame are connected, the structures are mostly fixed in a welding mode, although the welding method can ensure the firmness of the connection, the structures cannot be disassembled for multiple use, and after the structures are used for one time, workers can only cut the structures to take out the well body, so that unnecessary economic loss is caused;
2) The supporting structure on the reaction frame is mostly one or more independent steel pipes to be combined for supporting, so that when the stress is too large, the steel pipes and the reaction frame directly bear all the force, the buffer to a certain degree cannot be carried out, and the reaction frame is easy to bend and damage.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide a reaction frame for a shield starting well in order to solve at least one of the above-mentioned technical problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a reaction frame for a shield starter well, comprising:
the fixing mechanism comprises a base, supporting section steel, a connecting steel column, a butt joint seat and a locking bolt, wherein the base is arranged at the bottom of a vertical shaft, the supporting section steel is vertically fixed on the base, the butt joint seat is nested and connected to the supporting section steel in a sliding mode and is fixed through the locking bolt, and the connecting steel column is horizontally connected and fixed to the butt joint seat between the left supporting section steel and the right supporting section steel through the locking bolt;
the supporting mechanism comprises a first hydraulic supporting rod and a second hydraulic supporting rod, the supporting mechanism is connected to the fixing mechanism, the first hydraulic supporting rod is connected to the four corners of the rectangular frame structure formed by supporting section steel and connecting steel columns, one end of the second hydraulic supporting rod is connected and fixed to the side wall of the supporting section steel in a rotating mode, and the other end of the second hydraulic supporting rod is connected and fixed to the base.
As a further aspect of the present invention: the support section steel is horizontally provided with a positioning hole in a penetrating mode, the center of the butt joint seat is vertically provided with a notch of an I-shaped structure in a penetrating mode, and the support section steel is in limit butt joint with the notch.
As a further aspect of the present invention: one side of the butt joint seat is provided with a limiting groove of a convex structure in an inwards concave manner, limiting blocks are fixed at the left end and the right end of the connecting steel column, the limiting blocks are in limiting clamping connection with the limiting groove on the butt joint seat, and locking bolts penetrate through the limiting blocks.
As the utility model discloses further scheme again: the base is integrally poured by adopting a reinforced concrete material to form a cuboid structure, a bottom plate is horizontally welded and fixed at the bottom of the supporting section steel, expansion screws are arranged at four corners of the bottom plate, and expansion sleeves are connected to the expansion screws in a nested mode and locked on the base.
As a further aspect of the present invention: be the rotary type on the second hydraulic support pole and be connected with third hydraulic support pole, the one end and the support shaped steel of third hydraulic support pole are connected fixedly.
As a further aspect of the present invention: the expansion screw is connected with a nut in a screwing mode and is connected with a pressurizing spring in a nesting mode, and the pressurizing spring is locked between two adjacent nuts in an extruding mode.
The utility model has the advantages that:
1) One side of the butt joint seat in the reaction frame is provided with a limiting notch with a convex structure in an inwards concave manner, limiting blocks are fixed at the left end and the right end of the connecting steel column, and the limiting blocks are in limiting clamping connection with the limiting notches on the butt joint seat, so that workers can quickly connect and fix the connecting steel column and the supporting section steel and can conveniently detach the connecting steel column and the supporting section steel at the later stage;
2) The base in the reaction frame is integrally poured by adopting reinforced concrete materials to form a cuboid structure, a bottom plate is horizontally welded and fixed at the bottom of the supporting section steel, and expansion screws are arranged at four corners of the bottom plate, so that the supporting section steel can be firmly fixed on the base, and the reaction frame is prevented from sinking downwards due to the fact that the supporting section steel is fixed on soil at the bottom of a vertical shaft through the base;
3) Be the rotary type on the second hydraulic support pole in the reaction frame and be connected with third hydraulic support pole, through second hydraulic support pole, the increase of third hydraulic support pole to the strong point of supporting the frame construction that shaped steel, connection steel column constitute to can carry out the buffering of certain degree, avoid it to buckle.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the supporting section steel and the overall connection structure thereof;
FIG. 3 is a schematic view of the connection structure of the connecting steel column of the present invention;
fig. 4 is the overall connection structure diagram of the second hydraulic support rod of the present invention.
In the figure: 1. the base, 2, support shaped steel, 3, bottom plate, 4, expansion screw, 5, connection steel column, 6, butt joint seat, 7, spacing groove, 8, locking bolt, 9, stopper, 10, first hydraulic pressure bracing piece, 11, second hydraulic pressure bracing piece, 12, third hydraulic pressure bracing piece, 13, locating hole.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Example one
As shown in fig. 1 to 4, a reaction frame for a shield originating well includes:
the fixing mechanism comprises a base 1, supporting section steel 2, a connecting steel column 5, a butt joint seat 6 and a locking bolt 8, wherein the base 1 is arranged at the bottom of a vertical shaft, the supporting section steel 2 is vertically fixed on the base 1, the butt joint seat 6 is nested and connected to the supporting section steel 2 in a sliding mode and fixed through the locking bolt 8, and the connecting steel column 5 is horizontally connected and fixed on the butt joint seat 6 between the left and right adjacent supporting section steel 2 through the locking bolt 8;
the supporting mechanism comprises a first hydraulic supporting rod 10 and a second hydraulic supporting rod 11, the supporting mechanism is connected to the fixing mechanism, the first hydraulic supporting rod 10 is connected to the four corners of the rectangular frame structure formed by the supporting section steel 2 and the connecting steel column 5, one end of the second hydraulic supporting rod 11 is connected and fixed to the side wall of the supporting section steel 2, and the other end of the second hydraulic supporting rod is connected and fixed to the base 1.
The embodiment of the utility model provides an in, support type steel 2 and go up the level and run through and be provided with locating hole 13, the vertical notch that is provided with the I shape structure that runs through of center department of butt joint seat 6 to through notch and the spacing butt joint of support type steel 2, make the staff will dock the suitable position on supporting type steel 2 with butt joint seat 6 fast.
The embodiment of the utility model provides an in, one side of butt joint seat 6 is the spacing groove 7 that the indent formula was provided with type structure, and both ends are fixed with stopper 9 about connecting steel column 5, and stopper 9 spacing joint is in spacing groove 7 on butt joint seat 6, and locking bolt 8 runs through stopper 9, makes the staff can be fixed with connecting steel column 5 and support shaped steel 2 high-speed joint to the later stage of being convenient for is dismantled.
Example two
As shown in fig. 1 to 4, a reaction frame for a shield launching well includes:
the fixing mechanism comprises a base 1, supporting section steel 2, a connecting steel column 5, a butt joint seat 6 and a locking bolt 8, wherein the base 1 is arranged at the bottom of a vertical shaft, the supporting section steel 2 is vertically fixed on the base 1, the butt joint seat 6 is nested and connected to the supporting section steel 2 in a sliding mode and is fixed through the locking bolt 8, and the connecting steel column 5 is horizontally connected and fixed on the butt joint seat 6 between the left and right adjacent supporting section steel 2 through the locking bolt 8;
the supporting mechanism comprises a first hydraulic supporting rod 10 and a second hydraulic supporting rod 11, the supporting mechanism is connected to the fixing mechanism, the first hydraulic supporting rod 10 is connected to the four corners of the rectangular frame structure formed by the supporting section steel 2 and the connecting steel column 5, one end of the second hydraulic supporting rod 11 is connected and fixed to the side wall of the supporting section steel 2, and the other end of the second hydraulic supporting rod is connected and fixed to the base 1.
The embodiment of the utility model provides an in, base 1 wholly adopts reinforced concrete material to pour and constitutes the cuboid structure to horizontal welded fastening has bottom plate 3 in the bottom of supporting shaped steel 2, and the four corners department of bottom plate 3 is provided with inflation screw 4, and the nested connection has the inflation sleeve and locks on base 1 on inflation screw 4, makes supporting shaped steel 2 can firmly fix on base 1, and avoids fixing through base 1 and lead to this reaction frame to subside downwards on the earth of shaft bottom.
The embodiment of the utility model provides an in, be the rotary type on the second hydraulic support pole 11 and be connected with third hydraulic support pole 12, the one end of third hydraulic support pole 12 is connected fixedly with supporting shaped steel 2, increases the strong point to the frame construction that supports shaped steel 2, connection steel post 5 and constitute through second hydraulic support pole 11, third hydraulic support pole 12 to can carry out the buffering of certain degree, avoid it to buckle.
The embodiment of the utility model provides an in, the inflation screw 4 is screwed up and is connected with the nut and nested connection has pressure spring, and the pressure spring extrusion locking is between two adjacent nuts, avoids the nut not hard up to drop, and then leads to this reaction frame whole to scatter the frame.
The working principle is as follows: when the reaction frame is used, the base 1 is poured at the bottom of a vertical shaft, the supporting section steel 2 is vertically connected and fixed on the base 1 through the expansion screws 4, the butt joint seat 6 is connected on the supporting section steel 2 in a nested mode and fixed through the locking bolt 8 after sliding to a proper position, the connecting steel column 5 is clamped in the limiting groove 7 through the limiting block 9, the first hydraulic supporting rod 10 is fixed at the four corners of the rectangular frame structure formed by the supporting section steel 2 and the connecting steel column 5, and then the second hydraulic supporting rod 11 and the third hydraulic supporting rod 12 are respectively connected and fixed on the side wall of the supporting section steel 2.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (6)
1. A reaction frame for a shield starter well, comprising:
the fixing mechanism comprises a base (1), supporting section steel (2), a connecting steel column (5), a butt joint seat (6) and a locking bolt (8), wherein the base (1) is arranged at the bottom of a vertical shaft, the supporting section steel (2) is vertically fixed on the base (1), the butt joint seat (6) is nested and connected to the supporting section steel (2) in a sliding mode and fixed through the locking bolt (8), and the connecting steel column (5) is horizontally connected and fixed on the butt joint seat (6) between the left and right adjacent supporting section steel (2) through the locking bolt (8);
supporting mechanism, it includes first hydraulic pressure bracing piece (10), second hydraulic pressure bracing piece (11), supporting mechanism connects on fixed establishment, first hydraulic pressure bracing piece (10) are connected in the four corners department by the rectangular frame structure who supports shaped steel (2), connects steel column (5) and constitute, the one end of second hydraulic pressure bracing piece (11) is rotated the connection and is fixed on the lateral wall that supports shaped steel (2), and the other end connection is fixed on base (1).
2. A counterforce frame for a shield originating well according to claim 1, wherein: the supporting section steel (2) is horizontally provided with a positioning hole (13) in a penetrating mode, the center of the butt joint seat (6) vertically penetrates through a notch with an I-shaped structure, and the supporting section steel (2) is in limit butt joint through the notch.
3. A counterforce frame for a shield originating well according to claim 1, wherein: one side of the butt joint seat (6) is provided with a limiting groove (7) of a convex-shaped structure in an inwards concave manner, limiting blocks (9) are fixed at the left end and the right end of the connecting steel column (5), the limiting blocks (9) are clamped in the limiting groove (7) on the butt joint seat (6) in a limiting mode, and locking bolts (8) penetrate through the limiting blocks (9).
4. A counterforce frame for a shield originating well according to claim 1, wherein: the base (1) is integrally poured by adopting a reinforced concrete material to form a cuboid structure, a bottom plate (3) is horizontally welded and fixed at the bottom of the supporting section steel (2), expansion screws (4) are arranged at four corners of the bottom plate (3), and expansion sleeves are connected to the expansion screws (4) in a nested manner and locked on the base (1).
5. A reaction frame for a shield starter well according to claim 1, wherein: and the second hydraulic support rod (11) is rotatably connected with a third hydraulic support rod (12), and one end of the third hydraulic support rod (12) is fixedly connected with the support section steel (2).
6. A counterforce frame for a shield originating well according to claim 4, wherein: the expansion screw (4) is connected with a nut in a screwing mode and is connected with a pressurizing spring in a nesting mode, and the pressurizing spring is locked between two adjacent nuts in an extruding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221279200.1U CN217783495U (en) | 2022-05-25 | 2022-05-25 | Reaction frame for shield starting well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221279200.1U CN217783495U (en) | 2022-05-25 | 2022-05-25 | Reaction frame for shield starting well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217783495U true CN217783495U (en) | 2022-11-11 |
Family
ID=83911583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221279200.1U Active CN217783495U (en) | 2022-05-25 | 2022-05-25 | Reaction frame for shield starting well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217783495U (en) |
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2022
- 2022-05-25 CN CN202221279200.1U patent/CN217783495U/en active Active
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