CN207685835U - A kind of mining pit foundation supporting construction - Google Patents
A kind of mining pit foundation supporting construction Download PDFInfo
- Publication number
- CN207685835U CN207685835U CN201721858286.2U CN201721858286U CN207685835U CN 207685835 U CN207685835 U CN 207685835U CN 201721858286 U CN201721858286 U CN 201721858286U CN 207685835 U CN207685835 U CN 207685835U
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- spring
- supporting construction
- adjustment module
- plate
- retaining
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Abstract
The utility model discloses a kind of mining pit foundation supporting construction, including bolt, adjustment module, through-hole, top one end of base board is provided with adjustment module, and the top other end of base board is provided with retaining-plate, inside one end of the adjustment module is provided with spring cavity, and the inside other end of adjustment module is provided with leading screw, the inside of the spring cavity is provided with spring clamp plate close to leading screw one end, the side of the spring clamp plate is provided with spring, the one end of the leading screw far from spring cavity is provided with torq, the utility model has the beneficial effects that：According to the pretightning force of the soft determining spring of foundation pit geology; operation torq is rotated clockwise to spring pressurization; increase the pretightning force of spring; otherwise reduce initial tension of spring; the extruding force that foundation pit walls cause supporting construction deformation is adjusted, deformation space is reserved for supporting construction, protects supporting construction; avoid supporting construction because of Geological Reasons, foundation pit walls to the extruding force of rear backplate excessive damage.
Description
Technical field
The utility model belongs to Base hole supporting technology field, and in particular to a kind of mining pit foundation supporting construction.
Background technology
Pattern foundation pit supporting structure is to ensure the safety of Underground Construction and foundation pit surrounding enviroment, to foundation pit side-wall and peripheral ring
Supporting and retaining system, reinforcing and the safeguard measure that border uses.Pattern foundation pit supporting structure should will meet stable and deformation want as a structural system
It asks, i.e., the requirement of two kinds of limiting conditions described in usual specification, i.e. ultimate limit states and serviceability limit state.Institute
Ultimate limit states is called, for pattern foundation pit supporting structure is exactly Support structure damage, topples over, slides or the destruction of surrounding enviroment,
There is large range of unstability.General design requirement is that supporting construction is not allowed this limiting condition occur.And normally make
With limiting condition refer to then the deformation of supporting construction or cause the deformation of periphery soil body generation excessive due to excavating, influences normal
It uses, but does not cause the unstability of structure.Therefore, Foundation Pit Support Design will have enough safety systems relative to ultimate limit state
Number does not cause supporting to generate unstability, and under conditions of ensureing unstability do not occur, command displacement amount is also wanted, periphery will not be influenced
The safe handling of building.Thus, as the computational theory of design, the stable problem that can calculate supporting construction is not only wanted, is also answered
Its deformation is calculated, and according to surrounding enviroment condition, control deformation is in a certain range.In order to ensure the stability of building, root
According to the analysis to different geologic structures, rationally designs supporting scheme and be necessary.
The mining of the prior art is had the following problems with pit foundation supporting construction：Its feature of different geology is also different, branch
The deformation of protection structure cannot be adjusted according to specific geology.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of mining pit foundation supporting knot
Structure has adjustable Deformation Features.
To achieve the above object, the utility model provides the following technical solutions：A kind of mining pit foundation supporting construction, including
Top one end of bolt, adjustment module, through-hole, base board is provided with adjustment module, and the top other end of base board is provided with
Inside one end of retaining-plate, the adjustment module is provided with spring cavity, and the inside other end of adjustment module is provided with leading screw, institute
The inside for stating spring cavity is provided with spring clamp plate close to leading screw one end, and the side of the spring clamp plate is provided with spring, the silk
The one end of thick stick far from spring cavity is provided with torq, and the adjustment module is provided with strut, the branch close to the side of retaining-plate
The other side of bar is provided with sliding block, sliding rail is provided with below the sliding block, and connecting seat is provided with above sliding block, the company
The upper end of joint chair is provided with hydraulic cylinder, and the upper end of the hydraulic cylinder is provided with hydraulic stem, and the upper end of the hydraulic stem, which is provided with, to be added
Strong supporting rack, the one end of the base board far from retaining-plate is provided with spike, and several convex ribs are provided with below base board.
Preferably, the leading screw is rotatablely connected with spring clamp plate.
Preferably, it is slidably connected between sliding rail and sliding block between the adjustment module and spring cavity.
Preferably, the reinforcement supporting rack is corresponded with the position of retaining-plate, and is reinforced supporting rack and be mounted on retaining-plate
Upper end close to adjustment module side.
Preferably, the hydraulic stem and reinforce between supporting rack, between sliding block and connecting seat and base board and retaining-plate it
Between be rotatablely connected by hinge.
Preferably, the convex ribs are shaped to triangular prism.
Preferably, it is fixedly connected by screw bolt and nut between the adjustment module and base board.
Preferably, the spike corresponds to the surface of base board and is provided with through-hole, and spike insertion is mounted on the inside of through-hole.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model operates torq and rotates clockwise to bullet according to the pretightning force of the soft determining spring of foundation pit geology
Spring pressurizes, and increases the pretightning force of spring, otherwise reduces initial tension of spring, adjusts the extruding that foundation pit walls cause supporting construction deformation
Power reserves deformation space for supporting construction, protects supporting construction, avoid supporting construction because of Geological Reasons, foundation pit walls to protecting later
The extruding force of plate is excessive to cause supporting construction to damage；
2, the utility model is mounted with the convex ribs of triangular prism shape in the bottom surface of base board, increases base board to bottom surface
Grasp reduces the possibility that base board slides, ensures the stabilization of supporting construction.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the base board schematic bottom view of the utility model；
Fig. 3 is the adjustment module structural schematic diagram of the utility model；
In figure：1, spike；2, base board；3, bolt；4, convex ribs；5, sliding rail；6, sliding block；7, connecting seat；8, hydraulic cylinder；9、
Adjustment module；10, strut；11, retaining-plate；12, hydraulic stem；13, reinforce supporting rack；14, through-hole；15, torq；16, leading screw；
17, spring clamp plate；18, spring；19, spring cavity.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides following technical scheme：A kind of mining pit foundation supporting construction, including spiral shell
Top one end of bolt 3, adjustment module 9, through-hole 14, base board 2 is provided with adjustment module 9, between adjustment module 9 and base board 2
It is fixedly connected with nut by bolt 3 and the top other end of base board 2 is provided with retaining-plate 11, the inside one of adjustment module 9
End is provided with spring cavity 19, and the inside other end of adjustment module 9 is provided with leading screw 16, and the inside of spring cavity 19 is close to leading screw 16
One end is provided with spring clamp plate 17, and leading screw 16 is rotatablely connected with spring clamp plate 17, and leading screw 16 is made to facilitate rotation, is applied to spring 18
The side of pressure, spring clamp plate 17 is provided with spring 18, and the one end of leading screw 16 far from spring cavity 19 is provided with torq 15, adjusts
Module 9 is provided with strut 10 close to the side of retaining-plate 11, and the other side of strut 10 is provided with sliding block 6, the lower section setting of sliding block 6
There is sliding rail 5, be slidably connected between sliding rail 5 and sliding block 6 between adjustment module 9 and spring cavity 19, and the top of sliding block 6 is provided with
The upper end of connecting seat 7, connecting seat 7 is provided with hydraulic cylinder 8, and the upper end of hydraulic cylinder 8 is provided with hydraulic stem 12, the upper end of hydraulic stem 12
It is provided with and reinforces supporting rack 13, reinforce supporting rack 13 and corresponded with the position of retaining-plate 11, and reinforce supporting rack 13 and be mounted on
Retaining-plate 11 makes hydraulic stem 12 facilitate the rotation of control retaining-plate 11 close to the upper end of 9 side of adjustment module, hydraulic stem 12 with plus
It is rotatablely connected by hinge between base board 2 and retaining-plate 11 between strong supporting rack 13, between sliding block 6 and connecting seat 7, makes branch
Backplate 11 can rotate, and the one end of base board 2 far from retaining-plate 11 is provided with spike 1, and the surface that spike 1 corresponds to base board 2 is set
It is equipped with through-hole 14, and the insertion of spike 1 is mounted on the inside of through-hole 14, and the lower section of base board 2 is provided with several convex ribs 4, convex ribs 4
It is shaped to triangular prism, base board 2 is made to increase the grasp to ground.
The operation principle and process for using of the utility model：After the utility model installs, operation the utility model is put
Suitable place in foundation pit is set, operation hydraulic cylinder 8 presses into hydraulic cylinder 8, makes hydraulic stem 12 far from hydraulic cylinder 8, hydraulic stem
12 jack up retaining-plate 11, and retaining-plate 11 is fitted closely with foundation pit walls, stop, to pressure in hydraulic cylinder 8, spike 1 being squeezed into ground,
Foundation pit is supported；According to the pretightning force of the soft determining spring of foundation pit geology 18, operation torq 15 is rotated clockwise to bullet
Spring 18 pressurizes, and increases the pretightning force of spring 18, and foundation pit is transmitted to sliding block 6, strut 10 to the pressure of retaining-plate 11 by hydraulic stem 12
Connection sliding block 6 and spring cavity 19, because the effect of power is mutual, by the pretightning force of adjustment spring 18 to control geology because swollen
The swollen extruding force that deformation is caused to supporting construction so that supporting construction can use under various geological environments.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of mining pit foundation supporting construction, including bolt (3), adjustment module (9), through-hole (14), it is characterised in that：Pedestal
Top one end of plate (2) is provided with adjustment module (9), and the top other end of base board (2) is provided with retaining-plate (11), described
Inside one end of adjustment module (9) is provided with spring cavity (19), and the inside other end of adjustment module (9) is provided with leading screw
(16), the inside of the spring cavity (19) is provided with spring clamp plate (17), the spring clamp plate (17) close to leading screw (16) one end
Side be provided with spring (18), the one end of the leading screw (16) far from spring cavity (19) is provided with torq (15), the tune
Section module (9) is provided with strut (10) close to the side of retaining-plate (11), and the other side of the strut (10) is provided with sliding block
(6), it is provided with sliding rail (5) below the sliding block (6), and is provided with connecting seat (7), the connecting seat above sliding block (6)
(7) upper end is provided with hydraulic cylinder (8), and the upper end of the hydraulic cylinder (8) is provided with hydraulic stem (12), the hydraulic stem (12)
Upper end, which is provided with, reinforces supporting rack (13), and the one end of the base board (2) far from retaining-plate (11) is provided with spike (1), and bottom
Several convex ribs (4) are provided with below seat board (2).
2. a kind of mining pit foundation supporting construction according to claim 1, it is characterised in that：The leading screw (16) and spring
Snap-gauge (17) is rotatablely connected.
3. a kind of mining pit foundation supporting construction according to claim 1, it is characterised in that：The adjustment module (9) with
It is slidably connected between sliding rail (5) and sliding block (6) between spring cavity (19).
4. a kind of mining pit foundation supporting construction according to claim 1, it is characterised in that：The reinforcement supporting rack (13)
It is corresponded with the position of retaining-plate (11), and reinforces supporting rack (13) and be mounted on retaining-plate (11) close to adjustment module (9) one
The upper end of side.
5. a kind of mining pit foundation supporting construction according to claim 1, it is characterised in that：The hydraulic stem (12) with plus
Turned by hinge between base board (2) and retaining-plate (11) between strong supporting rack (13), between sliding block (6) and connecting seat (7)
Dynamic connection.
6. a kind of mining pit foundation supporting construction according to claim 1, it is characterised in that：The shape of the convex ribs (4)
It is set as triangular prism.
7. a kind of mining pit foundation supporting construction according to claim 1, it is characterised in that：The adjustment module (9) with
It is fixedly connected with nut by bolt (3) between base board (2).
8. a kind of mining pit foundation supporting construction according to claim 1, it is characterised in that：The spike (1) corresponds to bottom
The surface of seat board (2) is provided with through-hole (14), and spike (1) is embedded mounted on the inside of through-hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721858286.2U CN207685835U (en) | 2017-12-27 | 2017-12-27 | A kind of mining pit foundation supporting construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721858286.2U CN207685835U (en) | 2017-12-27 | 2017-12-27 | A kind of mining pit foundation supporting construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207685835U true CN207685835U (en) | 2018-08-03 |
Family
ID=62992267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721858286.2U Active CN207685835U (en) | 2017-12-27 | 2017-12-27 | A kind of mining pit foundation supporting construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207685835U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252530A (en) * | 2018-11-19 | 2019-01-22 | 淮阴工学院 | A kind of base pit engineering support safeguard and its application method |
| CN111501717A (en) * | 2020-04-22 | 2020-08-07 | 刘衍桄 | Building foundation displacement monitoring supporting device based on capacitance change |
| CN113186934A (en) * | 2021-05-10 | 2021-07-30 | 昆山市建设工程质量安全监督站 | Construction method for deep soft soil foundation pit |
| CN113463630A (en) * | 2021-08-17 | 2021-10-01 | 薄丽 | Be used for harbour channel port inner wall construction anchor equipment |
-
2017
- 2017-12-27 CN CN201721858286.2U patent/CN207685835U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109252530A (en) * | 2018-11-19 | 2019-01-22 | 淮阴工学院 | A kind of base pit engineering support safeguard and its application method |
| CN111501717A (en) * | 2020-04-22 | 2020-08-07 | 刘衍桄 | Building foundation displacement monitoring supporting device based on capacitance change |
| CN113186934A (en) * | 2021-05-10 | 2021-07-30 | 昆山市建设工程质量安全监督站 | Construction method for deep soft soil foundation pit |
| CN113186934B (en) * | 2021-05-10 | 2022-08-12 | 昆山市建设工程质量安全监督站 | Construction method for deep soft soil foundation pit |
| CN113463630A (en) * | 2021-08-17 | 2021-10-01 | 薄丽 | Be used for harbour channel port inner wall construction anchor equipment |
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