CN208669341U - A kind of temporary supporting device for laneway tunneling - Google Patents
A kind of temporary supporting device for laneway tunneling Download PDFInfo
- Publication number
- CN208669341U CN208669341U CN201820869068.7U CN201820869068U CN208669341U CN 208669341 U CN208669341 U CN 208669341U CN 201820869068 U CN201820869068 U CN 201820869068U CN 208669341 U CN208669341 U CN 208669341U
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- Prior art keywords
- retaining
- plate
- supporting
- bracer
- supporting board
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Abstract
The utility model discloses a kind of temporary supporting device for laneway tunneling, when in use by multiple supporting board groups by hingedly combining, when needing to extend the length for increasing entire suspension device according to tunnel, length addition as needed connects multiple supporting board groups, and the lower end of the first retaining-plate is fixedly installed supporting studs in supporting board group, supporting studs extend straight down and in lower end insertion basal body pipes, stop nut is nested in supporting studs, the lower end surface of stop nut sticks on the upper end of basal body pipe, pass through turn-knob stop nut when in use, driving supporting studs move up and down in basal body pipe, so that the first retaining-plate reclines or separates with tunnel top surface, multiple first retaining-plates form the supporting to tunnel after multiple supporting board groups constitute support bracket, and the second retaining-plate plays the role of multiple first retaining-plates of connection, make It obtains entire support bracket and forms a rigid support in tunnel, it is easy to use, greatly reduce the working strength of personnel in the pit.
Description
Technical field
The utility model belong to coal mine equipment technical field more particularly to a kind of temporary supporting device for laneway tunneling.
Background technique
With the raising of comprehensive driving face production capacity and fltting speed, the increasingly increasing of tunneling region range, driving
The quick supporting in tunnel has become one of mine high-yield and high-efficiency, key technology of safety in production.China's coal-mine back rock stratum
Preservation situation is more complicated, and the lithology of top plate changes frequent occurrence, especially roof rock intensity is low, bad adhesion when, pick
Be easy to appear different degrees of broken, absciss layer and inbreak into initial stage top plate, it is difficult to cause supporting, thus hinder driving speed and
Pick anchor is averaged the raising of drill footage per month amount.Although existing temporary supporting device for laneway tunneling width is narrow compared to tunnel,
When being moved, increases suspension device length before extending to according to tunnel and need with being continuously increased upright supports, but the shifting of column
Dynamic property is poor, cumbersome when in use, increases the working strength for increasing personnel in the pit.
Utility model content
For the above existing problem, the utility model provides a kind of temporary supporting device for laneway tunneling, setting one
Kind is when in use needing multiple supporting board groups by hingedly combining convenient for operation, wieldy supporting board group
When extending the length for increasing entire suspension device according to tunnel, the length addition that can according to need connects multiple supporting board groups,
Since the lower end of the first retaining-plate in supporting board group is fixedly installed supporting studs, supporting studs extend straight down and lower end
It is embedded in basal body pipe, nested in supporting studs and be threaded with stop nut, the lower end surface of stop nut sticks on basal body pipe
Upper end, when in use by turn-knob stop nut, driving supporting studs move up and down in basal body pipe, so that the first retaining-plate
It reclines or separates with tunnel top surface, multiple first retaining-plates form the branch to tunnel after multiple supporting board groups constitute support bracket
Shield, and the second retaining-plate plays the role of multiple first retaining-plates of connection, so that entire support bracket has formed one just in tunnel
Property support, associativity is good, easy to use, can greatly reduce the working strength of personnel in the pit.
The technical solution of the utility model is:
The utility model provides a kind of temporary supporting device for laneway tunneling, including the first retaining-plate and the second retaining-plate, institute
State the first retaining-plate and the second retaining-plate opposite side one support board group of hinged composition, first retaining-plate
The angle of lower end four at be fixedly installed supporting studs respectively, four supporting studs extend straight down and lower end from upper and
The upper end of lower insertion basal body pipe, it is nested in the supporting studs and be threaded with stop nut, the lower end of the stop nut
Face and the upper surface of described matrix pipe are closely packed together, and the lower end of described matrix pipe, which is bolted, is provided with universal wheel；
Multiple supporting board groups are hinged and two adjacent supporting board groups in supporting board group
First retaining-plate and second retaining-plate of supporting board group described in another are opposite hinged, so that two adjacent
The supporting board group in two first retaining-plates between be separated with second retaining-plate.
Further, it is identical to be respectively arranged with size for the left end center of first retaining-plate and second retaining-plate
The right end center of first insertion convex block and the second insertion convex block, first retaining-plate and second retaining-plate is respectively arranged with
The identical first nested gap of size and the second nested gap, the institute of first retaining-plate in the same supporting board group
The described second nested gap that the first insertion convex block is embedded in and is hinged on second retaining-plate is stated, so that first retaining-plate
It can be stirred above and below relatively described second retaining-plate.
Further, the lower end center of first retaining-plate and second retaining-plate is fixedly installed first respectively and adds
Strong bracer and second reinforces bracer, described first reinforce bracer and described second reinforce bracer cross section lower end it is domed and
The two size is identical.
Further, described first reinforces the maximum gauge of bracer and the second reinforcement bracer less than first reinforcement
The half of spacing between bracer and the second reinforcement bracer.
The utility model is allowed to specific positive beneficial effect compared with prior art due to using above-mentioned technology are as follows:
1, the utility model is arranged a kind of convenient for operation, wieldy supporting board group, when in use by multiple retaining-plates
Group, when needing to extend the length for increasing entire suspension device according to tunnel, can according to need by hingedly combining
Length addition connect multiple supporting board groups.
2, the utility model passes through turn-knob stop nut when in use, and driving supporting studs move up and down in basal body pipe,
So that the first retaining-plate reclines or separates with tunnel top surface, multiple first retaining-plate shapes after multiple supporting board groups constitute support bracket
The supporting in pairs of tunnel, and the second retaining-plate plays the role of multiple first retaining-plates of connection, so that entire support bracket is in tunnel
One rigid support of interior formation, associativity is good, easy to use, can greatly reduce the working strength of personnel in the pit.
3, the utility model first reinforce bracer and second reinforce bracer maximum gauge reinforce bracer and the less than first
Two reinforce the half of the spacing between bracer, can effectively avoid the first retaining-plate that from capable of turning over up and down with respect to the second retaining-plate
When dynamic or the second retaining-plate can stir up and down with respect to the first retaining-plate, first, which reinforces bracer and second, reinforces the production of bracer opposite end
Raw motion-impeding effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the main view of the utility model.
In figure: 1- first is embedded in convex block, the first retaining-plate of 2-, the nested gap of 3- first, 4- supporting studs, 5- limit spiral shell
Mother, 6- basal body pipe, 7- universal wheel, the reinforcement bracer of 8- first, the nested gap of 9- second, the reinforcement bracer of 10- second, 11- second
Backplate, 12- second are embedded in convex block.
Specific embodiment
In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality
It is described in detail with novel.Following disclosure provides many different embodiments or example is used to realize the utility model
Different structure.In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.In addition,
The utility model can in different examples repeat reference numerals and/or letter.This repetition is for simplified and clear mesh
, the relationship between discussed various embodiments and/or setting itself is not indicated.It should be noted that illustrated in the accompanying drawings
Component is not drawn necessarily to scale.The description to known assemblies and treatment technology and process is omitted to avoid not in the utility model
Necessarily limit the utility model.
In addition, in the description of the present invention, it should be noted that term " center ", "center", "upper", "lower",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Embodiment 1, as shown in attached drawing 1- attached drawing 2, the utility model provides a kind of temporary supporting device for laneway tunneling, special
Sign is: including the first retaining-plate 2 and the second retaining-plate 11, the first retaining-plate 2 and 11 opposite side of the second retaining-plate are hinged on
A support board group is formed together, is fixedly installed supporting studs 4, four branch respectively at the angle of lower end four of the first retaining-plate 2
Support stud 4 extends straight down and lower end is embedded in the upper end of basal body pipe 6 from top to bottom, nesting and is threadedly coupled in supporting studs 4
There is stop nut 5, the lower end surface of stop nut 5 and the upper surface of basal body pipe 6 are closely packed together, and the lower end of basal body pipe 6 passes through spiral shell
Bolt is connected with universal wheel 7；
Multiple supporting board groups are hinged and two adjacent supporting board groups in a supporting board group the first retaining-plate 2 with
Second retaining-plate 11 of another supporting board group is relatively hinged, so that two first in two adjacent supporting board groups
Second retaining-plate 11 is separated between retaining-plate 2.
The left end center of first retaining-plate 2 and the second retaining-plate 11 is respectively arranged with the identical first insertion convex block 1 of size
With the second insertion convex block 12, the right end center of the first retaining-plate 2 and the second retaining-plate 11 is respectively arranged with size identical first
First insertion convex block 1 of the nested gap 9 nested with second of gap 3, the first retaining-plate 2 in the same supporting board group is embedded in and cuts with scissors
The second nested gap 9 in the second retaining-plate 11 is connect, opposite second about 11 retaining-plate of the first retaining-plate 2 is stirred.
The lower end center of first retaining-plate 2 and the second retaining-plate 11 is fixedly installed the first reinforcement bracer 8 and second respectively
The cross section lower end of reinforcement bracer 10, the first reinforcement bracer 8 and the second reinforcement bracer 10 is domed and the two size is identical, leads to
It crosses and reinforces bracer 8 and the second reinforcement bracer 10 respectively with 11 integrated molding of the first retaining-plate 2 and the second retaining-plate for first, lead to
It crosses the first reinforcement bracer 8 and second and reinforces the carrying energy of bracer 10 lower end curved surface enhancing the first retaining-plate 2 and the second retaining-plate 11
Power.
First, which reinforces bracer 8 and second, reinforces the maximum gauge of bracer 10 less than the first reinforcement bracer 8 and the second strengthening support
The half of spacing between block 10 can effectively avoid the first retaining-plate 2 that from capable of stirring with respect to the second about 11 retaining-plate
Or second retaining-plate 11 when can be stirred with respect to the first about 2 retaining-plate, first reinforces bracer 8 and second to reinforce bracer 10 opposite
End generates motion-impeding effect.
By using above-mentioned technical proposal, when in use, multiple hinged compositions one of supporting board groups are knockdown
Support bracket, and the second retaining-plate 11 in support bracket end is in first of a supporting board group together with it by disassembly
Articulated shaft is inserted in the side of backplate 2, so that the both ends of support bracket are the first retaining-plate 2, wherein by the stop nut in supporting studs 4
5 Anti-clockwise rotational deformations as far as possible, so that supporting studs 4 are by the first retaining-plate 2 closely upper top to tunnel top surface, the second retaining-plate 11
It can not be moved with respect to the first retaining-plate 2, so that entire support bracket is in swelling holding state；Words sentence is talked about, and is arranged a kind of convenient for behaviour
Make, wieldy supporting board group, when in use by multiple supporting board groups by hingedly combining, is needing according to tunnel
When extending the length for increasing entire suspension device, the length addition that can according to need connects multiple supporting board groups, due to propping up
The lower end of the first retaining-plate 2 is fixedly installed supporting studs 4 in backplate group, and supporting studs 4 extend straight down and lower end is embedded in
Nested in supporting studs 7 and be threaded with stop nut 5 in basal body pipe 6, the lower end surface of stop nut 5 sticks on basal body pipe 6
Upper end, when in use by turn-knob stop nut 5, driving supporting studs 7 move up and down in basal body pipe 9, so that first
Backplate 2 reclines or separates with tunnel top surface, and multiple first retaining-plates 2 are formed to tunnel after multiple supporting board groups constitute support bracket
Supporting, and the second retaining-plate 11 plays the role of multiple first retaining-plates 2 of connection, so that entire support bracket is formed in tunnel
One rigid support, associativity is good, easy to use, can greatly reduce the working strength of personnel in the pit.
In the description of the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " company
Connect ", " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.And the material side used by each components of the utility model
Face can be using spring steel material if the components with the description of " elasticity " term, can also be using rubber material
Matter；If the components with the description of " rigidity " term, can be using steel material, can also be using hard engineering plastic
Expect material.For the ordinary skill in the art, above-mentioned term can be understood in the utility model according to concrete condition
In concrete meaning.
One embodiment of the utility model is described in detail above, but the content is only the utility model
Preferred embodiment should not be considered as limiting the scope of the present invention.It is all to be made according to application scope of the utility model
All the changes and improvements etc., should still belong within the patent covering scope of the utility model.
Claims (4)
1. a kind of temporary supporting device for laneway tunneling, it is characterised in that: including the first retaining-plate and the second retaining-plate, described first
Retaining-plate and the second retaining-plate opposite side one support board group of hinged composition, the lower end of first retaining-plate
Supporting studs are fixedly installed at four angles respectively, four supporting studs extend straight down and lower end is embedded in from top to bottom
The upper end of basal body pipe, it is nested in the supporting studs and be threaded with stop nut, the lower end surface of the stop nut and institute
The upper surface for stating basal body pipe is closely packed together, and the lower end of described matrix pipe, which is bolted, is provided with universal wheel；
Multiple supporting board groups are hinged and two adjacent supporting board groups in supporting board group it is described
First retaining-plate and second retaining-plate of supporting board group described in another are opposite hinged, so that two adjacent institutes
Second retaining-plate is separated between stating between two in supporting board group first retaining-plates.
2. a kind of temporary supporting device for laneway tunneling according to claim 1, it is characterised in that: first retaining-plate and
The left end center of second retaining-plate is respectively arranged with the identical first insertion convex block of size and the second insertion convex block, and described the
One retaining-plate is respectively arranged with the identical first nested gap of size and the second nesting with the right end center of second retaining-plate
The first insertion convex block of gap, first retaining-plate in the same supporting board group is embedded in and is hinged on described the
The nested gap of described the second of two retaining-plates, enables relatively described second retaining-plate of first retaining-plate to stir up and down.
3. a kind of temporary supporting device for laneway tunneling according to claim 1, it is characterised in that: first retaining-plate and
The lower end center of second retaining-plate is fixedly installed the first reinforcement bracer respectively and second reinforces bracer, and described first reinforces
Bracer with described second reinforce bracer cross section lower end it is domed and the two size is identical.
4. a kind of temporary supporting device for laneway tunneling according to claim 3, it is characterised in that: described first reinforces bracer
And the maximum gauge of the second reinforcement bracer is less than the spacing between the first reinforcement bracer and the second reinforcement bracer
Half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820869068.7U CN208669341U (en) | 2018-06-06 | 2018-06-06 | A kind of temporary supporting device for laneway tunneling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820869068.7U CN208669341U (en) | 2018-06-06 | 2018-06-06 | A kind of temporary supporting device for laneway tunneling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669341U true CN208669341U (en) | 2019-03-29 |
Family
ID=65825162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820869068.7U Expired - Fee Related CN208669341U (en) | 2018-06-06 | 2018-06-06 | A kind of temporary supporting device for laneway tunneling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669341U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173544A (en) * | 2020-01-13 | 2020-05-19 | 河南理工大学 | Large-span roadway supporting structure |
| CN111206949A (en) * | 2020-02-20 | 2020-05-29 | 张荣法 | Forepoling beam structure for coal mine tunneling |
| CN111411990A (en) * | 2020-03-30 | 2020-07-14 | 安徽理工大学 | Quick excavation roadway support equipment |
| CN111807258A (en) * | 2020-07-10 | 2020-10-23 | 临沂矿业集团菏泽煤电有限公司 | Auxiliary device is changed to pipe supporting beam |
-
2018
- 2018-06-06 CN CN201820869068.7U patent/CN208669341U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111173544A (en) * | 2020-01-13 | 2020-05-19 | 河南理工大学 | Large-span roadway supporting structure |
| CN111206949A (en) * | 2020-02-20 | 2020-05-29 | 张荣法 | Forepoling beam structure for coal mine tunneling |
| CN111411990A (en) * | 2020-03-30 | 2020-07-14 | 安徽理工大学 | Quick excavation roadway support equipment |
| CN111807258A (en) * | 2020-07-10 | 2020-10-23 | 临沂矿业集团菏泽煤电有限公司 | Auxiliary device is changed to pipe supporting beam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20200606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |