CN205955762U - Temporary support visits temporary support device of frame with preceding spy frame and before using this - Google Patents
Temporary support visits temporary support device of frame with preceding spy frame and before using this Download PDFInfo
- Publication number
- CN205955762U CN205955762U CN201620949240.0U CN201620949240U CN205955762U CN 205955762 U CN205955762 U CN 205955762U CN 201620949240 U CN201620949240 U CN 201620949240U CN 205955762 U CN205955762 U CN 205955762U
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- China
- Prior art keywords
- frame
- support
- auxiliary
- top surface
- front spy
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Abstract
The utility model relates to a temporary support visits temporary support device of frame with preceding spy frame and before using this. Temporary support is with preceding spy frame, definition preceding spy frame have when using with the consistent degree of depth direction of the extending direction in tunnel and consistent horizontal with the width direction in tunnel cross -section, then preceding spy frame has the top of roadway face supporting beam more than the twice in its degree of depth direction to / the top of roadway face supporting beam more than the twice perhaps has on it is horizontal, and preceding spy frame still includes and at least twice the preceding spy frame bearing structure that a top of roadway face supporting beam connects simultaneously. Can prop up the top of roadway face of propping up more than the twice simultaneously through preceding spy frame bearing structure and prop up supporting beam, for forestope among the prior art or hydraulic prop's form, can save half the work load at least, be favorable to improving the operating efficiency.
Description
Technical field
This utility model is related to a kind of gib and visits frame and using this front temporary support device visiting frame with front.
Background technology
Rock roadway in coal mine drift section is stalk semicircular arch, and permanent support mode is " Bolt net and jet+anchor cable " supporting, makees in explosion
After industry, work need to be jeopardized to exposed tunnel permanent support, before carrying out permanent support for preventing balkstone during empty top operation to be caving
The personal safety of industry personnel, need to take reliable gib protection operating personnel.Although existing hydraulic support can play
Well supporting effect, but expensive, mobility is poor, and application is limited.
Gib at present is generally front canopy support, and such as Authorization Notice No. is the back of the body of the Chinese patent of CN2656637Y
Described in scape technology segment, front canopy support is first by forestope(It is furnished with the steel pipe of suspension ring)It is suspended on the threaded anchor of back
The exposed parts of bar, fully-mechanized digging machine has cut recession one end distance after a row, then the top board laying wire netting, steel band are provoked, front
Move the steel pipe of forestope, hold top board wire netting, steel band, added after real plus jail with square wood strip, set top board and both sides anchor pole, then after
Remove forestope one segment distance, so that fully-mechanized digging machine is tunneled, so circulate.But, there are needs and move repeatedly front spy in which
Beam, need the problem of the side's of installing wood strip, supporting is inconvenient, time-consuming take a lot of work, and the restriction due to suspension ring length, top board out-of-flatness
When forestope cannot use.For this reason, disclosing a kind of improved temporary support device in above-mentioned patent, prop up including monomer hydraulic
Post, back timber, the appropriate position in the middle part of back timber is articulated and connected with the piston rod top of hydraulic prop, hydraulic prop by
Underground hydraulic pressure station or light-duty emulsification pump etc. provide pressure.After fully-mechanized digging machine exits, row's hydraulic prop is set, lay
Top board wire netting, steel band are placed on back timber, and manipulating Hydraulic Station makes hydraulic prop through back timber by top board wire netting, steel band top
Rise, form gib, after permanent support to be performed, by hydraulic prop pressure release, back timber declines, you can propped up next time
Shield.
But, existing temporary support device needs to arrange many forestopes, or many hydraulic props of setting, and
And need to ensure the alignment of each forestope or hydraulic prop, workload is big, and process is loaded down with trivial details, and operation is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of gib to visit frame and using this front gib dress visiting frame with front
Put, to solve in prior art, setting temporary support device workload is big, and process is loaded down with trivial details, the inconvenient problem of operation.
For achieving the above object, employed technical scheme comprise that in this utility model:A kind of gib, with front spy frame, defines
Described front frame of visiting has the depth direction consistent with the bearing of trend in tunnel when using and the width with tunnel section
Consistent is horizontal, then described front spy frame has the tunnel top surface support beam of more than twice in its depth direction, and/or
It transversely has the tunnel top surface support beam of more than twice, and front spy frame also includes and top surface support beam in tunnel at least described in twice
The front spy frame support structure being simultaneously connected with.
Described front spy frame support structure includes being connected to the right cylinder of tunnel top surface support beam bottom, also includes being connected to directly
Diagonal brace between column and tunnel top surface support beam.
Described tunnel top surface support beam includes longitudinal support beam and the horizontal stroke along its horizontal expansion extending along its depth direction
To support beam, longitudinal support beam and the coplanar setting of cross-brace beam.
The lower end of described right cylinder is provided with for the releasable connection knot with the removable fixation of the supporting device of feed screw nut form
Structure.
Each described tunnel top surface support beam visits the horizontal curved support face of frame before being developed across.
Each described tunnel top surface support beam forms main bracing frame, and the horizontal at least side of described main bracing frame is hinged
There is auxiliary support frame, the hinge axes of auxiliary support frame are along the front depth direction extension visiting frame, front spy frame support structure and auxiliary
Between bracing frame, telescopic regulating mechanism is hinged with by rotating shaft.
Telescopic regulating mechanism includes the auxiliary threaded rod hinged with auxiliary support frame and visits hinged the propping up of frame support structure with front
Support screw rod, described auxiliary threaded rod is passed through away from front one end visiting frame support structure with studdle away from one end of auxiliary support frame
In the reverse main body being threaded in same flower basket bolt.
The both lateral sides of described main bracing frame are all hinged with auxiliary support frame, and the plane that auxiliary support frame is located is arc
Face.
The described front rotating shaft visited between frame support structure and auxiliary support frame is removable rotating shaft.
Temporary support device, visits frame and the supporting device for visiting frame before supporting including front, and the described front spy frame of definition has
The depth direction consistent with the bearing of trend in tunnel and horizontal, the institute consistent with the width in tunnel section when using
Visit, before stating, the tunnel top surface support beam that frame has more than twice in its depth direction, and/or there are twice in its transverse direction
Above tunnel top surface support beam, front spy frame also includes the front spy frame being simultaneously connected with tunnel top surface support beam described at least twice
Supporting construction.
Described front spy frame support structure includes being connected to the right cylinder of tunnel top surface support beam bottom, also includes being connected to directly
Diagonal brace between column and tunnel top surface support beam.
Described tunnel top surface support beam includes longitudinal support beam and the horizontal stroke along its horizontal expansion extending along its depth direction
To support beam, longitudinal support beam and the coplanar setting of cross-brace beam.
The lower end of described right cylinder is provided with for the releasable connection knot with the removable fixation of the supporting device of feed screw nut form
Structure.
Each described tunnel top surface support beam visits the horizontal curved support face of frame before being developed across.
Each described tunnel top surface support beam forms main bracing frame, and the horizontal at least side of described main bracing frame is hinged
There is auxiliary support frame, the hinge axes of auxiliary support frame are along the front depth direction extension visiting frame, front spy frame support structure and auxiliary
Between bracing frame, telescopic regulating mechanism is hinged with by rotating shaft.
Telescopic regulating mechanism includes the auxiliary threaded rod hinged with auxiliary support frame and visits hinged the propping up of frame support structure with front
Support screw rod, described auxiliary threaded rod is passed through away from front one end visiting frame support structure with studdle away from one end of auxiliary support frame
In the reverse main body being threaded in same flower basket bolt.
The both lateral sides of described main bracing frame are all hinged with auxiliary support frame, and the plane that auxiliary support frame is located is arc
Face.
The described front rotating shaft visited between frame support structure and auxiliary support frame is removable rotating shaft.
Beneficial effect:This utility model adopts technique scheme, and front spy frame has more than twice in its depth direction
Tunnel top surface support beam, and/or there is the tunnel top surface support beam of more than twice in its transverse direction, front spy frame also include with
The front spy frame support structure that at least described in twice, tunnel top surface support beam is simultaneously connected with, so, by front spy frame support structure energy
Enough tunnel top surface support beams simultaneously supporting more than twice, with respect to forestope of the prior art or hydraulic prop
Form, can at least save the workload of half, be conducive to improve working performance.
Further, each described tunnel top surface support beam formed main bracing frame, described main bracing frame horizontal extremely
Few side is hinged with auxiliary support frame, and the hinge axes of auxiliary support frame extend along the front depth direction visiting frame, and front spy frame supports
Between structure and auxiliary support frame, telescopic regulating mechanism is hinged with by rotating shaft, by adjusting telescopic regulating mechanism, before can making
Visit frame and adapt to different drift section sizes, according to tunnel radian scene adjustment bearing height, the suitability is good, realizes to tunnel
Effective support intensity, reduces back of the body top operation it is ensured that control top scope, improves safety.
Further, telescopic regulating mechanism includes passing through hinged auxiliary threaded rod and and main bracing frame with auxiliary support frame
Hinged driving screw, described auxiliary threaded rod away from auxiliary support frame one end and driving screw away from main bracing frame threaded one end
It is connected in the main body of same flower basket bolt, auxiliary support frame can be realized by pure mechanic structure in the form of flower basket bolt
Adjustment, need not rely on hydraulic test, be easy to operation.
Further, the described front rotating shaft visited between frame support structure and auxiliary support frame is removable rotating shaft, during installation, first
Stationary body bracing frame, then install auxiliary support frame additional, task difficulty during installation and labor intensity can be reduced, improve operation effect
Rate, assembly and disassembly are more convenient.
The lower end of described right cylinder is provided with for the releasable connection knot with the removable fixation of the supporting device of feed screw nut form
Structure.
Further, the lower end of described right cylinder be provided with for the removable fixation of the supporting device of feed screw nut form can
Tear attachment structure open, visit frame before being capable of using releasable connection structure and separate with supporting device such that it is able to separating transport, making
Used time assembles;Meanwhile, supporting device can be the supporting device of feed screw nut form, for example, include top and fix with stop sleeve
Leading screw, also include the base plugging for leading screw, base is rotatably equipped with threads of lead screw transmission cooperation adjusting nut.Make
Used time, base is supported on the ground, rotates adjusting nut, you can drive leading screw lifting, and then before drive, visit frame lifting, realize
Gib.So, a whole set of temporary support device adopts the drive mechanism of Purely mechanical completely it is not necessary to connect hydraulic test,
Easy to use, mobile flexible, easy to disassemble, the working performance of gib can be effectively improved, mitigate labor strength.Excellent
Selection of land, base arranges leading screw spline structure, it is to avoid when rotating adjusting nut, leading screw and front spy frame rotate, so that adjusting
Section is convenient.Preferably, leading screw top is provided with rotation stop projection, and the chute on rotation stop projection and stop sleeve is along stop sleeve
Axially directed cooperation, and coordinate so that stop sleeve can sheathed be fixed to along the circumferential block of stop sleeve with stop sleeve
Leading screw top, while ensureing secure support, is visited frame and is separated with supporting device, be easy to dismount before can conveniently realizing,
Reduce labor strength.
Brief description
Fig. 1 is a kind of gib front view of a front embodiment visiting frame in this utility model;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the structural representation of another embodiment of temporary support device in this utility model.
The each reference of in figure is corresponding entitled:10- main bracing frame, 11- longitudinal support beam, 12- cross-brace beam,
20- auxiliary support frame, 30- split pin, 41- right cylinder, 42- diagonal brace, 43- stop sleeve, 44- chute, the hinged otic placode of 51-, 52-
Studdle, 53- auxiliary threaded rod, 54- flower basket bolt main body, 61- base, the two-way leading screw of 62-, 63- handle, 64- branch sleeve,
65- rotation stop projection, 66- tunnel ground.
Specific embodiment
Below in conjunction with the accompanying drawings embodiment of the present utility model is described further.
A kind of gib of this utility model is implemented for example shown in Fig. 1 ~ Fig. 3 with front visit frame one, for " biplane " arc
Frame is visited, including main bracing frame 10, auxiliary support frame 20 and front spy frame support structure, front spy frame support structure includes connecting before shape
In the right cylinder 41 of tunnel top surface support beam bottom, also include the diagonal brace being connected between right cylinder 41 and tunnel top surface support beam
42.Entirely front spy frame is mainly formed using steel-pipe welding, and the cost of material is low, easy to make.
Define described front frame of visiting to there is the depth direction consistent with the bearing of trend in tunnel when using and cut with tunnel
Consistent horizontal of the width in face, main bracing frame 10 includes four road cross-brace beams being arranged side by side along its depth direction
12, also include the five road longitudinal support beam 11 arranging laterally side by side along it, longitudinal support beam 11 is mutually welded with cross-brace beam 12
Connect fixation, and along the coplanar setting of cambered surface, form curved support structure corresponding with tunnel top surface.
Right cylinder 41 is weldingly fixed on the length side of longitudinal support beam 11 corresponding with curved support structural top center
To middle part, extend straight down.Diagonal brace 42 has four, including in the two ends being connected to this longitudinal support beam 11 and right cylinder 41
Two diagonal braces 42 between portion, also include being connected to the middle part of laterally outermost two longitudinal support beam 11 length directions with straight
Two diagonal braces 42 between the middle part of column 41.Four only form stable supporting construction it is ensured that the load-bearing of main bracing frame 10 is strong
Degree.The bottom welding of right cylinder 41 is fixed with the stop sleeve 43 that lower end has opening, and the barrel of stop sleeve 43 is provided with two
Along the axially extended chute 44 of stop sleeve 43, the line of twice chute 44 is through the axis of stop sleeve 43 and each chute 44 in road
Lower end be provided with opening, for coordinating with supporting device, realize to front visit frame support.
Auxiliary support frame 20 is provided with two, for day glyph framework structure, is hinged on body supports by removable rotating shaft respectively
The both lateral sides of frame 10.Detachable connecting pin is split pin 30, can easily dismount.The hinge axes of auxiliary support frame 20 are along front spy
The depth direction of frame extends, and is hinged with telescopic regulating mechanism by rotating shaft between front spy frame support structure and auxiliary support frame 20,
Telescopic regulating mechanism includes passing through the hinged auxiliary spiral shell of rotating shaft with the hinged otic placode 51 in the transverse beam at auxiliary support frame 20 middle part
Bar 53 and pass through the hinged studdle 52 of rotating shaft with right cylinder 41, described auxiliary threaded rod 53 is away from one end of auxiliary support frame 20
It is threaded in same flower basket bolt main body 54 by reverse away from one end of right cylinder 41 with studdle 52, rotate flower
Basket bolt body 54, you can easily adjust the folding of auxiliary support frame 20.
Corresponding supporting device is the supporting device of feed screw nut form, and including leading screw, leading screw top is provided with rotation stop projection,
Chute on rotation stop projection and stop sleeve along the axially directed cooperation of stop sleeve, and with stop sleeve along stop sleeve week
To block cooperation, stop sleeve can cover the removable fixation being set to the realization of leading screw top and supporting device, and stop sleeve is constituted can
Tear attachment structure open.Supporting device also includes the base plugging for leading screw, base arranges leading screw spline structure, it is to avoid rotate and adjust
During nut, leading screw rotates, and base is also rotatably equipped with the adjusting nut with threads of lead screw transmission cooperation.
During use, base is supported on the ground of tunnel, gib is passed through propping up of right cylinder 41 bottom with front frame of visiting
Support set cylinder 43 is supported and fixed on the leading screw top being correspondingly arranged, and rotates adjusting nut, drives leading screw to rise, so that gib is used front
Spy frame is moved upwards and is held out against with tunnel top, installs auxiliary support frame 20, then passes through flower basket bolt main body 54 adjustment auxiliary and props up
Support 20 position can complete gib.Certainly, in order to improve security performance, can be pre- with front spy top of the trellis in gib
First setting wire netting, steel band etc..
Frame is visited and for visiting shoring of frame before supporting before an embodiment of temporary support device includes in this utility model
Device, supporting device is the supporting device of above-mentioned feed screw nut form, and front spy frame is the front spy frame in above-described embodiment, herein not
Repeat again.
In this utility model temporary support device another embodiment as shown in figure 4, different from above-described embodiment it
Place is only that, in the present embodiment, supporting device is another kind of feed screw nut form, including base 61, two-way leading screw 62 and adapter sleeve
Cylinder 64.Wherein base is used for being fixed to tunnel ground 66, and its top is provided with the screw thread with the bottom thread cooperation of two-way leading screw
Hole;Branch sleeve top is provided with rotation stop projection 65, and the chute 44 on rotation stop projection 65 and stop sleeve 43 is along the axle of stop sleeve
To guiding cooperation, and coordinate along the circumferential block of stop sleeve with stop sleeve, stop sleeve sheathed can be fixed to adapter sleeve
Cylinder 64 tops;The bottom of branch sleeve 64 is provided with the screwed hole with the screw top cooperation of two-way leading screw 62.For the ease of operation,
It is fixed with handle 63 on two-way leading screw 62.During use, visit that frame is sheathed is fixed to stop sleeve top by front, a people helps front spy
Frame, the lifting of frame visited by another people's turning handle 63 before can achieve.Because two-way leading screw 62 two ends are provided with reverse thread, therefore can
Enough realizations quickly lift.Certainly, in other embodiments, the releasable connection structure of the front right cylinder lower end visiting frame can also be replaced
It is changed to other forms, the form of for example interior six sides or outer six sides, form of ring flange etc. for another example, correspondingly, on supporting device
The corresponding structure that is connected is set.
In the above-described embodiments, top surface support beam in tunnel includes cross-brace beam 12 and longitudinal support beam 11, in this practicality
In new other embodiment, tunnel top surface support beam can also be only with cross-brace beam 12, or only with longitudinal bracing
Beam 11, the quantity of tunnel top surface support beam can also increase and decrease as needed.In addition, in the above-described embodiments, front spy frame supports knot
In the form of a right cylinder 41 and diagonal brace 42, in other embodiments, front spy frame support structure can also replace with it to structure
His form, for example with many right cylinders 41, then coordinates diagonal brace 42 that each tunnel top surface support beam is supported, or all adopts
With diagonal brace 42, diagonal brace 42 lower end can all link together it is also possible to several diagonal braces 42 are formed one group, by every group of bottom
Link together.In addition, in the above-described embodiments, the front telescopic regulating mechanism visited between frame support structure and auxiliary support frame 20
For flower basket bolt structure, in other embodiment, telescopic regulating mechanism can also replace with other forms, such as screw-nut body
Form.Furthermore, in other embodiments, main bracing frame 10, auxiliary support frame 20 can also be plane form.Certainly, exist
In other embodiment, if tunnel condition is easy to use hydraulic prop, it would however also be possible to employ hydraulic prop is as front spy
The supporting device of frame.
Claims (10)
1. a kind of gib with front spy frame it is characterised in that:Define described front frame of visiting and there is the extension with tunnel when using
The consistent depth direction in direction and consistent with the width in tunnel section horizontal, then described front spy frame is in its depth side
To the tunnel top surface support beam with more than twice, and/or there is the tunnel top surface support of more than twice in its transverse direction
Beam, front spy frame also includes the front spy frame support structure being simultaneously connected with tunnel top surface support beam described at least twice.
2. gib according to claim 1 with front spy frame it is characterised in that:Described front spy frame support structure is included even
It is connected on the right cylinder of tunnel top surface support beam bottom, also include the diagonal brace being connected between right cylinder and tunnel top surface support beam.
3. gib according to claim 2 with front spy frame it is characterised in that:Described tunnel top surface support beam includes edge
Longitudinal support beam and the cross-brace beam along its horizontal expansion that its depth direction extends, longitudinal support beam is with cross-brace beam altogether
Face is arranged.
4. gib according to claim 2 with front spy frame it is characterised in that:The lower end of described right cylinder be provided with for
Releasable connection structure with the removable fixation of the supporting device of feed screw nut form.
5. the gib according to any one in claim 14 with front spy frame it is characterised in that:Each described lane
Road top surface support beam visits the horizontal curved support face of frame before being developed across.
6. the gib according to any one in claim 14 with front spy frame it is characterised in that:Each described lane
Road top surface support beam forms main bracing frame, and the horizontal at least side of described main bracing frame is hinged with auxiliary support frame, auxiliary
The hinge axes helping bracing frame extend along the front depth direction visiting frame, by turning between front spy frame support structure and auxiliary support frame
Axle is hinged with telescopic regulating mechanism.
7. gib according to claim 6 with front spy frame it is characterised in that:Telescopic regulating mechanism includes and auxiliary
The hinged auxiliary threaded rod of support and the studdle hinged with front spy frame support structure, described auxiliary threaded rod is away from auxiliary support frame
One end and studdle pass through the reverse master being threaded in same flower basket bolt away from front one end visiting frame support structure
On body.
8. gib according to claim 7 with front spy frame it is characterised in that:The both lateral sides of described main bracing frame
All it is hinged with auxiliary support frame, the plane that auxiliary support frame is located is cambered surface.
9. gib according to claim 6 with front spy frame it is characterised in that:Described front spy frame support structure and auxiliary
Rotating shaft between bracing frame is removable rotating shaft.
10. temporary support device it is characterised in that:Visit frame and the supporting device for visiting frame before supporting, described front spy including front
Frame is the front spy frame described in any one in claim 19.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620949240.0U CN205955762U (en) | 2016-08-26 | 2016-08-26 | Temporary support visits temporary support device of frame with preceding spy frame and before using this |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201620949240.0U CN205955762U (en) | 2016-08-26 | 2016-08-26 | Temporary support visits temporary support device of frame with preceding spy frame and before using this |
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Publication Number | Publication Date |
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CN205955762U true CN205955762U (en) | 2017-02-15 |
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CN201620949240.0U Expired - Fee Related CN205955762U (en) | 2016-08-26 | 2016-08-26 | Temporary support visits temporary support device of frame with preceding spy frame and before using this |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106121698A (en) * | 2016-08-26 | 2016-11-16 | 永煤集团股份有限公司 | Gib front spy frame and the temporary support device that uses this front spy frame |
-
2016
- 2016-08-26 CN CN201620949240.0U patent/CN205955762U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106121698A (en) * | 2016-08-26 | 2016-11-16 | 永煤集团股份有限公司 | Gib front spy frame and the temporary support device that uses this front spy frame |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20200826 |