CN207528373U - A kind of support column pressure sensitive device of constructing tunnel - Google Patents
A kind of support column pressure sensitive device of constructing tunnel Download PDFInfo
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- CN207528373U CN207528373U CN201721742360.4U CN201721742360U CN207528373U CN 207528373 U CN207528373 U CN 207528373U CN 201721742360 U CN201721742360 U CN 201721742360U CN 207528373 U CN207528373 U CN 207528373U
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- support column
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- pressure sensitive
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Abstract
The utility model provides a kind of support column pressure sensitive device of constructing tunnel.The support column pressure sensitive device of the constructing tunnel includes connecting rod；Fixed mechanism；Level meter；Horizontal sink；Sliding pearl；Pressure sensitive mechanism, and the pressure sensitive mechanism includes directional beacon, spring, fixed column, steel ball, sliding slot and limited post, the fixed column is fixedly connected at the top of the connecting rod, and the inside of the fixed column is fixedly connected with the limited post, and the inside of the limited post opens up the sliding slot, and the internal slide of the sliding slot connects several steel balls, and the internal slide of the sliding slot connects the spring, and the surface of the spring is equipped with the directional beacon；Observation window；Graduated scale；Support column, the support column is threadedly connected to the inside of the fixed column, and the bottom of the support column is fixedly connected with the spring；Support plate.The support column pressure sensitive device of constructing tunnel provided by the utility model measures that pressure is accurate, manufacture is at low cost.
Description
Technical field
The utility model is related to the support column pressure sensitive dresses of Architectural Equipment technical field more particularly to a kind of constructing tunnel
It puts.
Background technology
Pressure, pressure physically refer to be happened at the active force of the contact surface of two objects or gas pair
In solid and liquid surface vertical or liquid for the surface of solids vertical.Traditionally, in mechanics
In most engineering disciplines, " pressure " word is synonymous with the pressure in physics.During support of tunnel refers to tunnel excavation,
Surrouding rock deformation or the set supporting construction that collapses in order to prevent.It is common to have component support and two class of combined bolting and shotcrete.
However, the support column pressure sensitive device of traditional constructing tunnel, is all to be detected tunnel by electronic component
The pressure that support column is born, manufacture is of high cost, encounters the fragile electronic component of the water capacity.
Therefore, it is necessary to the support column pressure sensitive device for providing a kind of new constructing tunnel solves above-mentioned technical problem.
Utility model content
The utility model solve the technical issues of be to provide it is a kind of manufacture it is at low cost, pressure detecting is accurate, protective value is good
Constructing tunnel support column pressure sensitive device.
In order to solve the above technical problems, the support column pressure sensitive device of constructing tunnel provided by the utility model, including：
Connecting rod；Fixed mechanism, the fixed mechanism are threadedly connected to the surface of the connecting rod；Level meter, the level meter are symmetrical
It is fixedly connected on the fixed mechanism；Horizontal sink, the horizontal sink are opened in the inside of the level meter；Sliding pearl, it is described
Sliding pearl is slidably connected to the inside of the horizontal sink；Pressure sensitive mechanism, the pressure sensitive mechanism are fixedly connected on described
The top of connecting rod, and the pressure sensitive mechanism includes directional beacon, spring, fixed column, steel ball, sliding slot and limited post, it is described
The fixed column is fixedly connected at the top of connecting rod, and the inside of the fixed column is fixedly connected with the limited post, and the limit
The inside of position column opens up the sliding slot, and the internal slide of the sliding slot connects several steel balls, and the inside of the sliding slot
Be slidably connected the spring, and the surface of the spring is equipped with the directional beacon；Observation window, the observation window are opened in described solid
The side wall of fixed column；Graduated scale, the graduated scale are set on the side wall of the fixed column；Support column, the support column are threadedly connected to
The inside of the fixed column, and the bottom of the support column is fixedly connected with the spring；Support plate, the support plate, which is fixed, to be connected
It is connected to the top of the support column.
Preferably, the fixed mechanism includes fixing groove, fixed seat, fixing nut and fixes disk, and the connecting rod
Bottom is fixedly connected on the fixed seat, and the surface of the fixed seat is equipped with the fixing groove, and the fixing groove with it is described
Connecting rod is threadedly coupled, and the bottom of the fixed seat is fixedly connected with the fixed disk, and the thread surface of the fixed disk connects
The fixing nut is connect, and the side wall of the fixed seat is fixedly connected with the level meter.
Preferably, two level meters are vertical with the fixed seat, and the level meter is in hollow rectangular parallelepiped structure.
Preferably, the graduated scale be set on the fixed column top side wall half at, and the graduated scale with
The directional beacon on the surface of the spring is vertical.
Preferably, the " T " shape structure in the bottom of the spring, and the width of the bottom of the spring is more than the sliding slot
Minimum diameter, and the section of the sliding slot assumes a " convex " shape structure, and the arc-shaped structure of madial wall of the sliding slot, and the spring
The arc-shaped structure of side side wall.
Preferably, the fixed column is in hollow cylindrical structure, and the minimum diameter of the fixed column is equal to the spring
Maximum gauge add the directional beacon length, and the maximum gauge of the spring be equal to the support column diameter.
Preferably, the observation window is corresponding with the spring for the inside that the fixed column is big opens up, and the observation window
Length be equal to the length of the graduated scale, and the observation window is arranged in parallel with the graduated scale.
Preferably, the diameter of the fixed disk is more than the diameter of the fixed seat, and the surface of the fixed disk is described
Fixing nut distribution triangular in shape.
Compared with the relevant technologies, the support column pressure sensitive device of constructing tunnel provided by the utility model is with as follows
Advantageous effect：
The utility model provides a kind of support column pressure sensitive device of constructing tunnel, and the screw top of the fixed seat connects
The connecting rod is connect, whole length can be adjusted with the height of supporting point, the support column in different tunnels can be measured
The pressure born is fixedly connected with the fixed column at the top of the connecting rod, and the fixed column is internally provided with the spring, institute
State spring one end slide into the limited post inside the sliding slot inside, the sliding slot internal slide connection it is several
The sliding pearl increases smoothness of the spring in the internal slide of the sliding slot, the spring is avoided to block, the spring
Top be fixedly connected with the support column, the support column is threadedly coupled the inside of the fixed column, rotates the support column, adjusts
After having saved supporting point, the directional beacon of the side wall of the spring and the position of the graduated scale are observed, the spring stretches
Directly proportional to the pressure of the support column, the pressure seen the support column and born that can be clear saves manufacture cost,
With good Social benefit and economic benefit, it is suitble to promote the use of.
Description of the drawings
Fig. 1 is a kind of knot of preferred embodiment of the support column pressure sensitive device of constructing tunnel provided by the utility model
Structure schematic diagram；
Fig. 2 is integrally-built internal structure schematic diagram shown in FIG. 1；
Fig. 3 is sliding slot shown in FIG. 1 and the spring connection diagram.
Figure label：1st, fixed mechanism, 11, fixing groove, 12, fixed seat, 13, fixing nut, 14, fixed disk, 2, connection
Bar, 3, graduated scale, 4, observation window, 5, support plate, 6, support column, 7, pressure sensitive mechanism, 71, directional beacon, 72, spring, 73, solid
Fixed column, 74, steel ball, 75, sliding slot, 76, limited post, 8, horizontal sink, 9, sliding pearl, 9a, level meter.
Specific embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, wherein, Fig. 1 is the support column pressure of constructing tunnel provided by the utility model
A kind of structure diagram of preferred embodiment of sensing device；Fig. 2 is integrally-built internal structure schematic diagram shown in FIG. 1；
Fig. 3 is sliding slot shown in FIG. 1 and the spring connection diagram.The support column pressure sensitive device of constructing tunnel, including：Connection
Bar 2；Fixed mechanism 1, the fixed mechanism 1 are threadedly connected to the surface of the connecting rod 2；Level meter 9a, the level meter 9a
Symmetrically it is fixedly connected on the fixed mechanism 1；Horizontal sink 8, the horizontal sink 8 are opened in the inside of the level meter 9a；
Sliding pearl 9, the sliding pearl 9 are slidably connected to the inside of the horizontal sink 8；Pressure sensitive mechanism 7, the pressure sensitive mechanism 7
Be fixedly connected on the top of the connecting rod 2, and the pressure sensitive mechanism 7 include directional beacon 71, spring 72, fixed column 73,
Steel ball 74, sliding slot 75 and limited post 76, the top of the connecting rod 2 are fixedly connected with the fixed column 73, and the fixed column 73
Inside be fixedly connected with the limited post 76, and the inside of the limited post 76 opens up the sliding slot 75, and the sliding slot 75
Internal slide connects several steel balls 74, and the internal slide of the sliding slot 75 connects the spring 72, and the spring 72
Surface be equipped with the directional beacon 71；Observation window 4, the observation window 4 are opened in the side wall of the fixed column 73；Graduated scale 3, institute
State the side wall that graduated scale 3 is set on the fixed column 73；Support column 6, the support column 6 are threadedly connected to the interior of the fixed column 73
Portion, and the bottom of the support column 6 is fixedly connected with the spring 72；Support plate 5, the support plate 5 are fixedly connected on described
The top of support column 6.
In order to increase the stability of overall structure connection, connect overall structure more horizontal, increase and measure pressure
Accuracy, the fixed mechanism 1 include fixing groove 11, fixed seat 12, fixing nut 13 and fixed disk 14, and the connecting rod 2
Bottom be fixedly connected on the fixed seat 12, and the surface of the fixed seat 12 is equipped with the fixing groove 11, and the fixation
Slot 11 is threadedly coupled with the connecting rod 2, and the bottom of the fixed seat 12 is fixedly connected with the fixed disk 14, and the fixation
The thread surface of disk 14 connects the fixing nut 13, and the side wall of the fixed seat 12 is fixedly connected with the level meter 9a.
It is more accurate in order to measure the level meter 9a, it ensure that the pressure sensitive mechanism 7 detects support column 6
The accuracy for the pressure born, two level meter 9a are vertical with the fixed seat 12, and the level meter 9a is in hollow length
Cube structure.
In order to more intuitively observe the direction of the directional beacon 71, the pressure that the support column 6 is born quickly is measured
Power, the graduated scale 3 are set at the half of the top side wall of the fixed column 73, and the graduated scale 3 and the spring
The directional beacon 71 on 72 surface is vertical.
It is more firm in order to which the spring 72 is made to be connect with the sliding slot 75, realize the spring 72 in the sliding slot 75
Internal slide, the " T " shape structure in bottom of the spring 72, and the width of the bottom of the spring 72 be more than the sliding slot 75
Minimum diameter, and the section of the sliding slot 75 assumes a " convex " shape structure, and the arc-shaped structure of madial wall of the sliding slot 75, and institute
State the 72 arc-shaped structure of side side wall of spring.
In order to realize internal slide of the spring 72 in the sliding slot 75, make the spring 72 in the sliding slot 75
Portion is slided more smooth, and the fixed column 73 is in hollow cylindrical structure, and the minimum diameter of the fixed column 73 is equal to institute
The maximum gauge for stating spring 72 adds the length of the directional beacon 71, and the maximum gauge of the spring 72 is equal to the support column
6 diameter.
In order to using the side wall of the observation window 4 as measure the benchmark, reduce measurement error, the observation window 4 with
The correspondence of the spring 72 of the big inside of the fixed column 73 opens up, and the length of the observation window 4 is equal to the graduated scale 3
Length, and the observation window 4 is arranged in parallel with the graduated scale 3.
In order to increase the fixed stability of overall structure, the diameter of the fixed disk 14 is more than the straight of the fixed seat 12
Diameter, and 13 distribution triangular in shape of the fixing nut on the surface of the fixed disk 14.
A kind of operation principle of skyscraper platform falling proof device provided by the utility model is：It determines first described
Support Position, land clearing is clean, the level meter 9a of 12 side wall of fixed seat is adjusted, it will be in the level meter 9a
The sliding pearl 9 in portion is adjusted to the centre of the horizontal sink 8, and overall structure is in horizontality at this time, makes measurement pressure more
Add accurate；Then, the connecting rod 2 is rotated, the support plate 5 at the top of the support column 6 is contradicted described to propping up
The object of support rotates the support column 6 and fully contradicts the support plate 5 to supporting object, and the fixed column 73 is interior at this time
The spring 72 in portion is in stretched condition, the directional beacon 71 on the surface of the spring 72 from the observation window 4
Position, it is on the basis of the directional beacon 71, the directional beacon 71 and the graduated scale 3 of the side wall of the fixed column 73 is flat
Together, the surface of the graduated scale 3 scale concordant with the directional beacon 71 is exactly the pressure that the support column 6 is born；Finally, it is
The bottom of the spring 72 is avoided to be blocked when support column 6 are rotated, if the internal slide connection of the sliding slot 75
The sliding pearl 9 is done, the sliding slot 75 assumes a " convex " shape structure, and the " T " shape structure in one end of the spring 72 ensure that the spring
72 do not fall again in the internal slide of the sliding slot 75, and the surface of the fixed column 73 is equipped with the observation window 4, intuitive to measure pressure
Power.
Compared with the relevant technologies, the support column pressure sensitive device of constructing tunnel provided by the utility model is with as follows
Advantageous effect：
The utility model provides a kind of support column pressure sensitive device of constructing tunnel, the screw top of the fixed seat 12
The connecting rod 2 is connected, whole length can be adjusted with the height of supporting point, the support in different tunnels can be measured
The pressure that column 6 is born, the top of the connecting rod 2 are fixedly connected with the fixed column 73, and the fixed column 73 is internally provided with institute
Spring 72 is stated, one end of the spring 72 slides into the inside of the sliding slot 75 of the inside of the limited post 76, the sliding slot
75 internal slide connects several sliding pearls 9, increases smoothness of the spring 72 in the internal slide of the sliding slot 75,
The spring 72 is avoided to block, the top of the spring 72 is fixedly connected with the support column 6, and the support column 6 is threadedly coupled institute
The inside of fixed column 73 is stated, rotates the support column 6, after regulating supporting point, observes the finger of the side wall of the spring 72
To the position of mark 71 and the graduated scale, stretching for the spring 72 is directly proportional to the pressure of the support column 6, can be clearly bright
The pressure seeing the support column 6 and bear, save manufacture cost, there is good Social benefit and economic benefit, be suitble to
It promotes the use of.
The above description is only the embodiments of the present invention, and it does not limit the scope of the patent of the present invention, every
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is directly or indirectly used in
Other relevant technical fields, are equally included in the patent within the scope of the utility model.
Claims (8)
1. a kind of support column pressure sensitive device of constructing tunnel, which is characterized in that including：
Connecting rod；
Fixed mechanism, the fixed mechanism are threadedly connected to the surface of the connecting rod；
Level meter, the level meter are symmetrically fixedly connected on the fixed mechanism；
Horizontal sink, the horizontal sink are opened in the inside of the level meter；
Sliding pearl, the sliding pearl are slidably connected to the inside of the horizontal sink；
Pressure sensitive mechanism, the pressure sensitive mechanism are fixedly connected on the top of the connecting rod, and the pressure sensitive machine
Structure includes directional beacon, spring, fixed column, steel ball, sliding slot and limited post, and the fixation is fixedly connected at the top of the connecting rod
Column, and the inside of the fixed column is fixedly connected with the limited post, and the inside of the limited post opens up the sliding slot, and described
Several steel balls of internal slide connection of sliding slot, and the internal slide connection spring of the sliding slot, and the spring
Surface is equipped with the directional beacon；
Observation window, the observation window are opened in the side wall of the fixed column；
Graduated scale, the graduated scale are set on the side wall of the fixed column；
Support column, the support column are threadedly connected to the inside of the fixed column, and the bottom of the support column and the spring
It is fixedly connected；
Support plate, the support plate are fixedly connected on the top of the support column.
2. the support column pressure sensitive device of constructing tunnel according to claim 1, which is characterized in that the fixed mechanism
Including fixing groove, fixed seat, fixing nut and fixed disk, and the bottom of the connecting rod is fixedly connected on the fixed seat, and
The surface of the fixed seat is equipped with the fixing groove, and the fixing groove is threadedly coupled with the connecting rod, and the fixed seat
Bottom be fixedly connected with the fixed disk, and the thread surface of the fixed disk connects the fixing nut, and the fixed seat
Side wall be fixedly connected with the level meter.
3. the support column pressure sensitive device of constructing tunnel according to claim 2, which is characterized in that two levels
Instrument is vertical with the fixed seat, and the level meter is in hollow rectangular parallelepiped structure.
4. the support column pressure sensitive device of constructing tunnel according to claim 1, which is characterized in that the graduated scale is set
At the half of the top side wall of the fixed column, and the graduated scale and the directional beacon on the surface of the spring are hung down
Directly.
5. the support column pressure sensitive device of constructing tunnel according to claim 1, which is characterized in that the bottom of the spring
The " T " shape structure in portion, and the width of the bottom of the spring is more than the minimum diameter of the sliding slot, and the section of the sliding slot is in
" convex " shape structure, and the arc-shaped structure of madial wall of the sliding slot, and the arc-shaped structure of spring side side wall.
6. the support column pressure sensitive device of constructing tunnel according to claim 1, which is characterized in that the fixed column is in
Hollow cylindrical structure, and the minimum diameter of the fixed column is equal to length of the maximum gauge plus the directional beacon of the spring
Degree, and the maximum gauge of the spring is equal to the diameter of the support column.
7. the support column pressure sensitive device of constructing tunnel according to claim 6, which is characterized in that the observation window with
The spring correspondence of the big inside of the fixed column opens up, and the length of the observation window is equal to the length of the graduated scale,
And the observation window is arranged in parallel with the graduated scale.
8. the support column pressure sensitive device of constructing tunnel according to claim 2, which is characterized in that the fixed disk
Diameter is more than the diameter of the fixed seat, and the fixing nut distribution triangular in shape on the surface of the fixed disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742360.4U CN207528373U (en) | 2017-12-14 | 2017-12-14 | A kind of support column pressure sensitive device of constructing tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721742360.4U CN207528373U (en) | 2017-12-14 | 2017-12-14 | A kind of support column pressure sensitive device of constructing tunnel |
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| Publication Number | Publication Date |
|---|---|
| CN207528373U true CN207528373U (en) | 2018-06-22 |
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ID=62579225
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721742360.4U Active CN207528373U (en) | 2017-12-14 | 2017-12-14 | A kind of support column pressure sensitive device of constructing tunnel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206552A (en) * | 2019-06-21 | 2019-09-06 | 中国电建集团成都勘测设计研究院有限公司 | Pressure sensitive system for rock tunnel(ling) machine shield body |
-
2017
- 2017-12-14 CN CN201721742360.4U patent/CN207528373U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206552A (en) * | 2019-06-21 | 2019-09-06 | 中国电建集团成都勘测设计研究院有限公司 | Pressure sensitive system for rock tunnel(ling) machine shield body |
| CN110206552B (en) * | 2019-06-21 | 2024-04-19 | 中国电建集团成都勘测设计研究院有限公司 | Pressure sensing system for shield body of tunnel boring machine |
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