CN209244592U - A kind of active advanced temporary shoring bracket of underworkings - Google Patents
A kind of active advanced temporary shoring bracket of underworkings Download PDFInfo
- Publication number
- CN209244592U CN209244592U CN201920362187.8U CN201920362187U CN209244592U CN 209244592 U CN209244592 U CN 209244592U CN 201920362187 U CN201920362187 U CN 201920362187U CN 209244592 U CN209244592 U CN 209244592U
- Authority
- CN
- China
- Prior art keywords
- supporting
- diagonal brace
- support
- jack
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model provides a kind of active advanced temporary shoring bracket of underworkings, connecting rod and crossbeam including two supporting units disposed in parallel and the connection supporting unit；Wherein, each supporting unit includes: supporting leg, support jack, mandril, cone, stringer, diagonal brace jack, handlebar stem, control valve, hydraulic tube, castor and diagonal brace.The support system of the utility model is made of supporting beam, supporting leg and diagonal brace, and supporting beam is divided into longitudinal and cross beam；Diagonal brace is to further increase support stability；Castor is set below supporting leg, and convenient for the carrying of bracket, castor is fixed using bolt, when bracket carries out supporting, is removed bolt, can be folded up castor.
Description
Technical field
The utility model belongs to a kind of temporary shoring bracket, and in particular to a kind of active advanced gib of underworkings
Bracket.
Background technique
The gib of coal mine underground tunneling roadway advance support mostly uses greatly hanging-ring type front canopy support or point pillar to face
When supporting, both gibs are all difficult to provide active support power to back, and supporting effect is bad.And exists and carry
The problems such as inconvenience, working efficiency is low.
Summary of the invention
It is simple and convenient to operate to solve the above problems, the utility model provides a kind of structure, practical safety and work can be provided
Make the active advanced temporary shoring bracket of underworkings of efficiency.
In order to achieve the above objectives, the technical solution adopted in the utility model:
A kind of active advanced temporary shoring bracket of underworkings, including two supporting units disposed in parallel and connection
The connecting rod and crossbeam of the supporting unit；
Wherein, each supporting unit includes: that supporting leg, support jack, mandril, cone, stringer, diagonal brace are very heavy
Top, handlebar stem, control valve, hydraulic tube, castor and diagonal brace；
In the supporting unit: the bottom claw of the fixed support jack in the upper end of the supporting leg, the support
The top bracket of jack is connect with the lower end of the mandril, the fixed cone in the upper end of the mandril, on the mandril
The mandril is connect by stringer described in vertical articulation, the diagonal brace jack with the lower part of the stringer；
The support midleg vertically fixes the handlebar stem, and the handlebar stem direction and stringer direction phase
Instead, the control valve is fixed on the handlebar stem, the control valve passes through the hydraulic tube and the support jack or described
The connection of diagonal brace jack gas circuit；
The fixed castor in the lower end of the supporting leg, the diagonal brace hingedly with the lower end of supporting leg, and are located at described
Castor side.
Further, two connecting rod connections that the supporting leg of two supporting units passes through right-angled intersection.
Further, the stringer of described two supporting units passes through two crossbeam connections.
Further, inclined connecting rod is equipped between the supporting leg and the handlebar stem, the connecting rod is located at institute
State the lower section of handlebar stem.
Further, the supporting leg is hollow pipe, and the castor includes the wheel carrier of wheel and the fixed wheel, the wheel
Frame is fixed in the lower end of the hollow pipe by bolt.
Compared with prior art the utility model has the beneficial effects that:
1, the utility model structure is simple and convenient to operate；
2, the utility model provides power using external poured hydraulic pipeline feed flow, and bracket is mainly by dynamical system and support
System is constituted, and dynamical system is mainly made of four hydraulic jacks, and two one group is controlled by a control valve；Diagonal brace jack control
The lifting of supporting beam processed, makes supporting beam be close to back, and support jack controls the lifting of supporting leg, makes supporting leg upper and lower side
Cone be tightly inserted into the roof and floor of tunnel, anti-sliding stop；
3, the support system of the utility model is made of supporting beam, supporting leg and diagonal brace, and supporting beam is divided into stringer and cross
Beam；Diagonal brace is to further increase support stability；Castor is set below supporting leg, and convenient for the carrying of bracket, castor is adopted
It is fixed with bolt, when bracket carries out supporting, removes bolt, castor can be folded up.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Specific embodiment
As shown in Figure 1, a kind of active advanced temporary shoring bracket of underworkings, including two supporting lists disposed in parallel
The connecting rod 2 and crossbeam 3 of member 1 and the connection supporting unit 1.
The supporting unit 1 includes the first supporting unit and the second supporting unit.
Wherein, each supporting unit 1 include: supporting leg 4, support jack 5, mandril 6, cone 7, stringer 8, tiltedly
Support jack 9, handlebar stem 10, control valve 11, hydraulic tube 12, castor 13, diagonal brace 14 and connecting rod 15.
Handle 10 includes handle 101 and handle 102, and control valve 11 includes control valve 111 and control valve 112, hydraulic tube 12
Including hydraulic tube 121 and hydraulic tube 122.
Jack, which refers to, uses rigid top lift part as equipment, by the small stroke of top bracket or bottom claw
Open the light and small lifting equipment of weight.
In the supporting unit 1: the bottom claw of the fixed support jack 5 in the upper end of the supporting leg 4, the branch
The top bracket of support jack 5 is connect with the lower end of the mandril 6, the fixed cone 7 in the upper end of the mandril 6, described
The mandril 6 is connect by stringer 8 described in vertical articulation on mandril 6, the diagonal brace jack 9 with the lower part of the stringer 8.
The handlebar stem 10, and 10 direction of the handlebar stem and 8 side of stringer are vertically fixed in the middle part of the supporting leg 4
To on the contrary, fixing the control valve 11 on the handlebar stem 10, the control valve 11 passes through the hydraulic tube 12 and the support
Jack 5 or 9 gas circuit of diagonal brace jack connection.
It is very heavy by hydraulic tube 121 and the support that the control valve 111 is fixed on the handlebar stem 101 of first supporting unit
Push up the connection of 5 gas circuits；The control valve 112 is fixed on the handlebar stem 102 of second supporting unit passes through hydraulic tube 122 and the diagonal brace
The connection of 9 gas circuit of jack controls the flexible of 9 jack of support jack 5 and diagonal brace jack by different control valves, tiltedly
The support rise of jack 9 keeps stringer 8 parallel with back, and support jack 5 rises, and mandril 6 rises with it cone 7 and tightly inserts
Enter in the roof and floor of tunnel.
The fixed castor 13 in the lower end of the supporting leg 4, the hingedly lower end with supporting leg 4, and position of diagonal brace 14
In 13 side of castor.
The supporting leg 4 of two supporting units 1 is connected by two connecting rods 2 of right-angled intersection.
The stringer 8 of described two supporting units 1 is connected by two crossbeams 3.
Inclined connecting rod 15 is equipped between the supporting leg 4 and the handlebar stem 10, the connecting rod is located at described
The lower section of hand lever 10.
The supporting leg 4 is hollow pipe, and the castor 13 includes the wheel carrier of wheel and the fixed wheel, and the wheel carrier passes through
Bolt is fixed in the lower end of the hollow pipe, and the lower end of the wheel carrier is equipped with U-type groove, and the wheel passes through the rotatable fixation of wheel shaft
In in U-type groove, the upper end of wheel carrier offers pin hole, and the lower end of hollow pipe also offers pin hole, and bolt will across pin hole
The upper end of wheel carrier is fixed in hollow pipe.
In use, 1, after the completion of tunnelling, girder steel and metal mesh are placed in bracket according to bolt interval in advance and indulged
On beam and crossbeam, and it is fixed temporarily using thin wire, the external feed liquid pipeline of bracket；
2, it places a stent into below the sky top of tunnel, personnel stand below permanent support, remove bolt, castor is folded
Come；
3, control valve is opened, the rise of diagonal brace jack keeps stringer parallel with back；
4, control valve is opened, support jack rises, and cone is tightly inserted into the roof and floor of tunnel, diagonal brace is put down,
By bracket fixation；
5, carry out setting for anchor pole and anchor cable, after the completion of anchor shaft anchor cable is set, close control valve, remove bracket carry out it is next
Circulation.
Claims (5)
1. a kind of active advanced temporary shoring bracket of underworkings, which is characterized in that including two supporting lists disposed in parallel
The connecting rod and crossbeam of member and the connection supporting unit；
Wherein, each supporting unit include: supporting leg, support jack, mandril, cone, stringer, diagonal brace jack,
Handlebar stem, control valve, hydraulic tube, castor and diagonal brace；
In the supporting unit: the bottom claw of the fixed support jack in the upper end of the supporting leg, the support are very heavy
The top bracket on top is connect with the lower end of the mandril, the fixed cone in the upper end of the mandril, vertical on the mandril
The mandril is connect by the hinged stringer, the diagonal brace jack with the lower part of the stringer；
The support midleg vertically fixes the handlebar stem, and the handlebar stem direction is contrary with the stringer, institute
It states and fixes the control valve on handlebar stem, the control valve passes through the hydraulic tube and the support jack or the diagonal brace thousand
The connection of jin top gas road；
The fixed castor in the lower end of the supporting leg, the diagonal brace hingedly with the lower end of supporting leg, and are located at the activity
Take turns side.
2. the active advanced temporary shoring bracket of a kind of underworkings according to claim 1, which is characterized in that two branch
The supporting leg for protecting unit passes through two connecting rod connections of right-angled intersection.
3. the active advanced temporary shoring bracket of a kind of underworkings according to claim 2, which is characterized in that described two
The stringer of a supporting unit passes through two crossbeam connections.
4. the active advanced temporary shoring bracket of a kind of underworkings according to claim 1, which is characterized in that the branch
Inclined connecting rod is equipped between support leg and the handlebar stem, the connecting rod is located at the lower section of the handlebar stem.
5. the active advanced temporary shoring bracket of a kind of underworkings according to claim 1, which is characterized in that the branch
Support leg is hollow pipe, and the castor includes the wheel carrier of wheel and the fixed wheel, and the wheel carrier is fixed on the sky by bolt
In the lower end of heart pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362187.8U CN209244592U (en) | 2019-03-20 | 2019-03-20 | A kind of active advanced temporary shoring bracket of underworkings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920362187.8U CN209244592U (en) | 2019-03-20 | 2019-03-20 | A kind of active advanced temporary shoring bracket of underworkings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209244592U true CN209244592U (en) | 2019-08-13 |
Family
ID=67537454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920362187.8U Expired - Fee Related CN209244592U (en) | 2019-03-20 | 2019-03-20 | A kind of active advanced temporary shoring bracket of underworkings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209244592U (en) |
-
2019
- 2019-03-20 CN CN201920362187.8U patent/CN209244592U/en not_active Expired - Fee Related
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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: 20190813 Termination date: 20200320 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |