CN209083314U - A kind of tunnel support multi-angle support bar - Google Patents
A kind of tunnel support multi-angle support bar Download PDFInfo
- Publication number
- CN209083314U CN209083314U CN201821888872.6U CN201821888872U CN209083314U CN 209083314 U CN209083314 U CN 209083314U CN 201821888872 U CN201821888872 U CN 201821888872U CN 209083314 U CN209083314 U CN 209083314U
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- hydraulic stem
- support
- mobile bar
- outside
- tunnel
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Abstract
The utility model discloses a kind of tunnel support multi-angle support bars, including bottom plate and mobile bar, support rod is provided with above the bottom plate, and hydraulic stem is provided at left and right sides of support rod, the bottom end of the hydraulic stem is connected with shaft, and the top of hydraulic stem is connected with pressing plate, is provided with salient point on the outside of the pressing plate, the mobile bar is located at the inside of support rod, and the outside of mobile bar is arranged with teeth piece.The tunnel support is with being provided with hydraulic stem at left and right sides of support rod in multi-angle support bar, hydraulic stem is connect by shaft with support rod, rotating handles, the rotation of handle grip turn bar, bull stick drives perpendicular cone tooth to be rotated, perpendicular cone tooth drives flat cone tooth spiral to turn, the inside of flat cone tooth, which is run through, screw rod, screw rod is to be threadedly coupled with mobile bar, flat cone tooth drives screw rod rotation, so that mobile bar moves up and down, and the junction of shaft and mobile bar is respectively provided with teeth piece, so that hydraulic stem rotation adjusts angle.
Description
Technical field
The utility model relates to tunnel support correlative technology field, specially a kind of tunnel support multi-angle support bar.
Background technique
Tunnel is the engineering works being embedded in bottom, is a kind of form of human use's underground space, in early period pair
When tunnel excavation, with the progress for excavating operation, needs to carry out supporting to tunnel, prevent tunnel surrounding from collapsing, construction of prevention work people
The safety of member.
But existing tunnel support cannot adjust angle with support device well, support rod can only be clicked through at one
The grip of row support, support plate and tunnel wall is insufficient, and support degree is not especially good.
So that we have proposed a kind of tunnel support multi-angle support bars is set forth above in order to solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of tunnel support multi-angle support bars, to solve above-mentioned background technique
The tunnel support existing currently on the market of middle proposition cannot adjust angle with support device well, and support rod can only be at one
Point is supported, and the grip of support plate and tunnel wall is insufficient, and support degree is not particularly preferred problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of tunnel support multi-angle support bar,
Including bottom plate and mobile bar, support rod is provided with above the bottom plate, and hydraulic stem is provided at left and right sides of support rod,
The bottom end of the hydraulic stem is connected with shaft, and the top of hydraulic stem is connected with pressing plate, is provided with salient point on the outside of the pressing plate,
The mobile bar is located at the inside of support rod, and the outside of mobile bar is arranged with teeth piece, and the inside of the mobile bar, which is run through, silk
Bar, and be provided on the outside of screw rod and put down cone tooth, the flat right for boring tooth, which is provided with the perpendicular inside bored tooth, and erect cone tooth, which to be run through, has
Bull stick, the right of the bull stick is connected with handle, and the inside of handle is set on the outside of the gag lever post lower end through there is gag lever post
It is equipped with limiting slot.
Preferably, the hydraulic stem constitutes rotational structure by shaft and support rod, and the rotation angle of hydraulic stem is 0-
90 °, and hydraulic stem is provided with 4, and 4 hydraulic stems are symmetrically installed about the longitudinal centre line of support rod.
Preferably, salient point is evenly provided on the outside of the pressing plate, and pressing plate and hydraulic stem are articulated connection.
Preferably, the outside of the shaft is arranged with teeth piece, and tooth block number is tooth block number on the outside of mobile bar on the outside of shaft
A quarter.
Preferably, tooth block is evenly provided at left and right sides of the mobile bar, and the height of mobile bar is less than support rod
Height, and mobile bar and screw rod are to be threadedly coupled.
Preferably, the gag lever post is connect through handle and limiting slot with bottom plate, and gag lever post is with handle and limiting slot
It is threadedly coupled.
Compared with prior art, the utility model has the beneficial effects that tunnel support multi-angle support bar,
(1) hydraulic stem is provided at left and right sides of support rod, hydraulic stem is connect by shaft with support rod, and handle is rotated
Hand, the rotation of handle grip turn bar, bull stick drive perpendicular cone tooth to be rotated, and erect cone tooth and flat cone tooth spiral is driven to turn, put down the inside of cone tooth
Through there is screw rod, screw rod is to be threadedly coupled with mobile bar, puts down cone tooth and drives screw rod rotation, so that mobile bar moves up and down,
And the junction of shaft and mobile bar is respectively provided with teeth piece, so that hydraulic stem rotation adjusts angle；
(2) salient point is provided on the outside of pressing plate, hydraulic stem band dynamic pressure plate is mobile, supporting is carried out to tunnel, and on the outside of pressing plate
Salient point can increase the frictional force between pressing plate and tunnel, pressing plate is preferably supported tunnel；
(3) gag lever post is connect through handle and limiting slot with bottom plate, and handle is connect by gag lever post with bottom plate, prevents hydraulic stem
Autorotation.
Detailed description of the invention
Fig. 1 is that the utility model master cuts open structural schematic diagram；
Fig. 2 is the utility model schematic view of the front view；
Fig. 3 is the utility model pressure plate structure schematic diagram；
Fig. 4 bows for the utility model support rod and cuts open structural schematic diagram.
In figure: 1, bottom plate；2, support rod；3, hydraulic stem；4, pressing plate；5, salient point；6, shaft；7, mobile bar；8, tooth block；9,
Screw rod；10, cone tooth is put down；11, cone tooth is erected；12, bull stick；13, handle；14, gag lever post；15, limiting slot.
Specific embodiment
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
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of tunnel support multi-angle support bar, packet
Include bottom plate 1, support rod 2, hydraulic stem 3, pressing plate 4, salient point 5, shaft 6, mobile bar 7, tooth block 8, screw rod 9, flat cone tooth 10, perpendicular cone tooth
11, bull stick 12, handle 13, gag lever post 14 and limiting slot 15, the top of bottom plate 1 are provided with support rod 2, and the left and right of support rod 2
Two sides are provided with hydraulic stem 3, and the bottom end of hydraulic stem 3 is connected with shaft 6, and the top of hydraulic stem 3 is connected with pressing plate 4, pressing plate 4
Outside be provided with salient point 5, mobile bar 7 is located at the inside of support rod 2, and the outside of mobile bar 7 is arranged with teeth piece 8, mobile bar 7
Inside through there is a screw rod 9, and the outside of screw rod 9 is provided with flat cone tooth 10, and the right of flat cone tooth 10 is provided with perpendicular cone tooth 11, and
Through there is a bull stick 12, the right of bull stick 12 is connected with handle 13 for the inside of perpendicular cone tooth 11, and the inside of handle 13 is through there is limit
Bar 14, gag lever post are provided with limiting slot 15 on the outside of 14 lower end.
Hydraulic stem 3 constitutes rotational structure by shaft 6 and support rod 2, and the rotation angle of hydraulic stem 3 is 0-90 °, and
Hydraulic stem 3 is provided with 4, and 4 hydraulic stems 3 are symmetrically installed about the longitudinal centre line of support rod 2, adjust hydraulic stem 3 with
Angle between support rod 2 is supported so as to the different angle to tunnel.
The outside of pressing plate 4 is evenly provided with salient point 5, and pressing plate 4 and hydraulic stem 3 are articulated connection, and hydraulic stem 3 is with dynamic pressure
Plate 4 is mobile, and pressing plate 4 is supported tunnel, and the salient point 5 in 4 outside of pressing plate can increase the friction between pressing plate 4 and tunnel
Power, so that the grip between pressing plate 4 and tunnel increases, to be supported well to tunnel.
The outside of shaft 6 is arranged with teeth piece 8, and 6 outside tooth block 8 of shaft number be 7 outside tooth block 8 of mobile bar number four/
One, mobile bar 7 can drive shaft 6 to be rotated, so that hydraulic stem 3 rotates, adjust the angle of hydraulic stem 3 and support rod 2
Degree.
The left and right sides of mobile bar 7 is evenly provided with tooth block 8, and the height of mobile bar 7 is less than the height of support rod 2,
And mobile bar 7 is to be threadedly coupled with screw rod 9, and the rotation of screw rod 9 drives mobile bar 7 to move up and down, so that mobile bar 7 drives
Hydraulic stem 3 rotates.
Gag lever post 14 is connect through handle 13 and limiting slot 15 with bottom plate 1, and gag lever post 14 and handle 13 and limiting slot 15
To be threadedly coupled, handle 13 is connect by gag lever post 14 with bottom plate 1, prevents 3 autorotation of hydraulic stem.
Working principle: when using tunnel support multi-angle support bar, firstly, user is first mobile by whole device
Into working region, according to Fig. 1-4, device is stably placed at by the region for needing to support, a left side for support rod 2 by bottom plate 1
Right two sides are provided with hydraulic stem 3, and hydraulic stem 3 is connect by shaft 6 with support rod 2, and the junction of shaft 6 and mobile bar 7 is equal
It is arranged with teeth piece 8, rotating handles 13, handle 13 drives bull stick 12 to rotate, and bull stick 12 drives perpendicular cone tooth 11 to be rotated, and erects cone tooth
11 drive flat cone tooth 10 to rotate, and through there is screw rod 9, screw rod 9 is to be threadedly coupled with mobile bar 7, puts down cone tooth for the inside of flat cone tooth 10
10 drive screw rod 9 to rotate, so that mobile bar 7 moves up and down, so that the rotation of hydraulic stem 3 adjusts angle, by hydraulic stem 3
Suitable angle is adjusted, stop operating handle 13, and gag lever post 14 is injected the limiting slot 15 in bottom plate 1 through handle 13, is connect
Hydraulic stem 3 is opened, the top of hydraulic stem 3 is connected with pressing plate 4, and the outside of pressing plate 4 is provided with salient point 5, and hydraulic stem 3 is with dynamic pressure
Plate 4 is mobile, carries out supporting to tunnel, and the salient point 5 in 4 outside of pressing plate can increase the frictional force between pressing plate 4 and tunnel, so that
Pressing plate 4 can preferably be supported tunnel, and the content being not described in detail in this specification belongs to this field professional technique
The prior art well known to personnel.
The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field, needs
Understand, term " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, be only for convenient for
The description that simplifies of the utility model is described, rather than indicate or imply signified device or element must have a particular orientation,
It constructs and operates for specific orientation, thus should not be understood as the limitation for protecting content to the utility model.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of tunnel support multi-angle support bar, including bottom plate (1) and mobile bar (7), it is characterised in that: the bottom plate
(1) it is provided with above support rod (2), and is provided with hydraulic stem (3) at left and right sides of support rod (2), the hydraulic stem (3)
Bottom end be connected with shaft (6), and the top of hydraulic stem (3) is connected with pressing plate (4), is provided on the outside of the pressing plate (4) convex
Point (5), the mobile bar (7) is located at the inside of support rod (2), and with teeth piece (8), the shifting is arranged in the outside of mobile bar (7)
The inside of lever (7), which is run through, to be had screw rod (9), and flat cone tooth (10) is provided on the outside of screw rod (9), the right side of flat cone tooth (10)
Side is provided with perpendicular cone tooth (11), and the inside of perpendicular cone tooth (11), through having bull stick (12), the right of the bull stick (12) is connected with
Handle (13), and the inside of handle (13) is provided with limit on the outside of gag lever post (14) lower end through having gag lever post (14)
Slot (15).
2. a kind of tunnel support multi-angle support bar according to claim 1, it is characterised in that: the hydraulic stem (3)
Rotational structure is constituted by shaft (6) and support rod (2), and the rotation angle of hydraulic stem (3) is 0-90 °, and hydraulic stem (3)
4 are provided with, and 4 hydraulic stems (3) are symmetrically installed about the longitudinal centre line of support rod (2).
3. a kind of tunnel support multi-angle support bar according to claim 1, it is characterised in that: the pressing plate (4)
Outside is evenly provided with salient point (5), and pressing plate (4) and hydraulic stem (3) are articulated connection.
4. a kind of tunnel support multi-angle support bar according to claim 1, it is characterised in that: the shaft (6)
Outside is arranged with teeth piece (8), and tooth block (8) number is a quarter of tooth block (8) number on the outside of mobile bar (7) on the outside of shaft (6).
5. a kind of tunnel support multi-angle support bar according to claim 1, it is characterised in that: the mobile bar (7)
The left and right sides be evenly provided with tooth block (8), and the height of mobile bar (7) is less than the height of support rod (2), and mobile bar
It (7) is to be threadedly coupled with screw rod (9).
6. a kind of tunnel support multi-angle support bar according to claim 1, it is characterised in that: the gag lever post (14)
It is connect through handle (13) and limiting slot (15) with bottom plate (1), and gag lever post (14) and handle (13) and limiting slot (15) are spiral shell
Line connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888872.6U CN209083314U (en) | 2018-11-16 | 2018-11-16 | A kind of tunnel support multi-angle support bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821888872.6U CN209083314U (en) | 2018-11-16 | 2018-11-16 | A kind of tunnel support multi-angle support bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209083314U true CN209083314U (en) | 2019-07-09 |
Family
ID=67124320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821888872.6U Active CN209083314U (en) | 2018-11-16 | 2018-11-16 | A kind of tunnel support multi-angle support bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209083314U (en) |
-
2018
- 2018-11-16 CN CN201821888872.6U patent/CN209083314U/en active Active
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