CN209523768U - A kind of fall of ground controlling device - Google Patents
A kind of fall of ground controlling device Download PDFInfo
- Publication number
- CN209523768U CN209523768U CN201920238109.7U CN201920238109U CN209523768U CN 209523768 U CN209523768 U CN 209523768U CN 201920238109 U CN201920238109 U CN 201920238109U CN 209523768 U CN209523768 U CN 209523768U
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- China
- Prior art keywords
- plate
- support
- anchor net
- stop sleeve
- push rod
- 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.)
- Withdrawn - After Issue
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- 238000000034 method Methods 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract 1
- 101100521345 Mus musculus Prop1 gene Proteins 0.000 description 3
- 108700017836 Prophet of Pit-1 Proteins 0.000 description 3
- 230000003449 preventive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
A kind of fall of ground controlling device, including pit prop, support plate, support rod component, the first anchor net and the second anchor net；Support rod component includes mandril, push rod, stop sleeve, ring flange, locking nut and supporting plate；First anchor net laying, which is located at, to be emitted on dead zone top plate, and support rod component is mounted between the first anchor net and support plate, and the second anchor net laying is located at below support plate.Fall of ground administering method are as follows: cleaning inbreak rubble lays pit prop and support plate, by support board ends and the anchor connection of tunnel lateral wall, support rod component is inserted into stop sleeve plug-in opening, is bolted；It is laid with the first anchor net above top bracing plate|, moves up push rod vertically until top bracing plate| is close together with dead zone Roof is emitted, the first anchor net, which is pressed on, to be emitted on dead zone top plate, and the first anchor net is anchored at and is emitted on dead zone top plate；The second anchor net is laid with below support plate, the second anchor net is first pressed on ring flange by locking nut and supporting plate, then the second anchor net is anchored on the non-back for emitting dead zone.
Description
Technical field
The utility model belongs to Roadway Support Technology field, more particularly to a kind of fall of ground controlling device.
Background technique
Currently, the roof fall administering method of driving face mainly has wedging method, grillage facture and bolt-spary supports method, locating
It is useful emitting although above-mentioned several common methods can efficiently accomplish the processing of roof fall accident when managing roof fall accident
Therefore the preventive means for handling early period more lacks, therefore there are degree of danger when previous work is still higher, while being emitted
Top size and the limitation for emitting dead zone top plate, further increase task difficulty.
Utility model content
In view of the problems of the existing technology, the utility model provides a kind of fall of ground controlling device, to emitting dead zone
The early period for administer operation, effective preventive means can be provided for staff, allow staff in the ring of safety
Roof fall is carried out under border and administers operation, and can quickly resume production operation after roof fall accident generation.
To achieve the goals above, the utility model adopts the following technical solution: a kind of fall of ground controlling device, including
Pit prop, support plate, support rod component, the first anchor net and the second anchor net；The pit prop is packed in roadway floor vertically
On, the support plate level is packed in pit prop top, and support board ends are fixed with tunnel lateral wall by anchor pole；It is described
First anchor net laying is located on the top plate for emitting dead zone, and the support rod component is vertically installed between the first anchor net and support plate；Institute
The fixation of the second anchor net is stated to be laid below support plate；The support rod component includes mandril, push rod, stop sleeve, ring flange, lock
Tight nut and supporting plate；The mandril lower end is located in stop sleeve, and mandril upper end is connected with top bracing plate| by universal ball-joint；Institute
It states push rod upper end to be located in stop sleeve, push rod upper end abuts against with mandril lower end and contacts；Extend support sleeve in the push rod lower end
The bottom end nozzle of cylinder, the bottom end nozzle of stop sleeve use flange plate structure, are machined with external screw thread on the body of rod of the push rod lower end,
The ring flange is arranged in below the flange plate structure of stop sleeve；The centre bore of the ring flange is threaded hole, the push rod
The lower end body of rod is threadedly coupled with ring flange center hole；Stop sleeve plug-in opening, the branch are provided in the support plate
Support set cylinder is threaded onto stop sleeve plug-in opening；The flange plate structure of the stop sleeve between support plate and ring flange,
It is fixed together between support plate, flange plate structure and ring flange by bolt；The supporting plate and locking nut are successively sleeved on
On overhanging section of push rod lower end, locking nut is connected by screw thread with push rod.
The mandril and push rod are set as disc-shaped structure, the outer diameter and branch of disc-shaped structure in the contact portion of stop sleeve
The internal diameter of support set cylinder is equal and is clearance fit；The outer diameter of the disc-shaped structure of the mandril is greater than the upper end nozzle of stop sleeve
The upper end nozzle diameter of diameter, stop sleeve is equal with the diameter of mandril and is clearance fit；The push rod disc-shaped structure
Outer diameter is greater than the centre bore internal diameter of ring flange.
The support plate quantity is several, and several support plates, which are evenly arranged on, to be emitted below dead zone, and support plate coverage area ratio emits dead zone
Big 1~the 2m of region range.
The support rod component count is several, and several support rod components are uniformly arranged on the supporting plate.
A kind of fall of ground administering method includes the following steps: using the fall of ground controlling device
Step 1: the inbreak rubble emitted below dead zone is cleaned out；
Step 2: pit prop and support plate are laid below dead zone emitting；
Step 3: the both ends of support plate are fixed to tunnel lateral wall by anchor pole；
Step 4: support rod component is inserted into stop sleeve plug-in opening below support plate, then passes through bolt for ring flange
And flange plate structure is connected on the supporting plate；
Step 5: the first anchor net laying is set to above the top bracing plate| of support rod component；
Step 6: the push rod of rotational support bar assembly makes to push away by the screw connection structure in push rod and ring flange center hole
Bar completion moves up vertically, and mandril is synchronously completed and moved up vertically, until top bracing plate| with emit dead zone Roof and be close together, while the
One anchor net is pressed against by top bracing plate| to be emitted on dead zone top plate；
Step 7: the first anchor net is anchored at using jumbolter and is emitted on dead zone top plate；
Step 8: being laid with the second anchor net below support plate, and the second anchor net is first pressed on flange by locking nut and supporting plate
On disk, reuses jumbolter and the second anchor net is anchored on the non-back for emitting dead zone.
The utility model has the beneficial effects that
The fall of ground controlling device of the utility model, to emit dead zone carry out administer operation early period, can be work
Personnel provide effective preventive means, so that staff is carried out roof fall under the environment of safety and administer operation, roof fall accident
Can quickly resume production operation after generation.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of fall of ground controlling device of the utility model；
Fig. 2 is the portion I enlarged drawing in Fig. 1；
Fig. 3 is the structural schematic diagram of the support plate of the utility model；
In figure, 1-pit prop, 2-support plates, 3-support rod components, the 4-the first anchor net, the 5-the second anchor net, 6-
Roadway floor, 7-tunnel lateral walls, 8-anchor poles, 9-emit dead zone, 10-mandrils, 11-push rods, 12-stop sleevees, 13-methods
Blue disk, 14-locking nuts, 15-supporting plates, 16-universal ball-joints, 17-top bracing plate|s, 18-flange plate structures, 19-bolts,
20-stop sleeve plug-in openings.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figures 1 to 3, a kind of fall of ground controlling device, including pit prop 1, support plate 2, support rod component 3,
First anchor net 4 and the second anchor net 5；The pit prop 1 is packed in vertically on roadway floor 6, and 2 level of support plate is packed in
1 top of pit prop, 2 both ends of support plate are fixed with tunnel lateral wall 7 by anchor pole 8；The first anchor net 4 is laid on kiting
On the top plate in area 9, the support rod component 3 is vertically installed between the first anchor net 4 and support plate 2；The second anchor net 5 is fixed
It is laid on 2 lower section of support plate；The support rod component 3 includes mandril 10, push rod 11, stop sleeve 12, ring flange 13, locking screw
Mother 14 and supporting plate 15；10 lower end of mandril is located in stop sleeve 12, and 10 upper end of mandril is connected with by universal ball-joint 16
Top bracing plate| 17；11 upper end of push rod is located in stop sleeve 12, and 11 upper end of push rod abuts against with 10 lower end of mandril and contacts；It is described to push away
The bottom end nozzle of stop sleeve 12 is extended in 11 lower end of bar, and the bottom end nozzle of stop sleeve 12 uses flange plate structure 18, described
External screw thread is machined on the 11 lower end body of rod of push rod, the ring flange 13 is arranged in below the flange plate structure 18 of stop sleeve 12；
The centre bore of the ring flange 13 is threaded hole, and the 11 lower end body of rod of push rod is threadedly coupled with 13 centre bore of ring flange；
Stop sleeve plug-in opening 20 is provided in the support plate 2, the stop sleeve 12 is threaded onto stop sleeve plug-in opening 20；
The flange plate structure 18 of the stop sleeve 12 between support plate 2 and ring flange 13, support plate 2, flange plate structure 18 and
It is fixed together between ring flange 13 by bolt 19；The supporting plate 15 and locking nut 14 are successively sleeved on 11 lower end of push rod
On overhanging section, locking nut 14 is connected by screw thread with push rod 11.
The mandril 10 and push rod 11 are set as disc-shaped structure in the contact portion of stop sleeve 12, disc-shaped structure it is outer
Diameter is equal with the internal diameter of stop sleeve 12 and is clearance fit；The outer diameter of the disc-shaped structure of the mandril 10 is greater than stop sleeve
The upper end nozzle diameter of 12 upper end nozzle diameter, stop sleeve 12 is equal with the diameter of mandril 10 and is clearance fit；It is described
The outer diameter of 11 disc-shaped structure of push rod is greater than the centre bore internal diameter of ring flange 13.
2 quantity of support plate is several, and several support plates 2, which are evenly arranged on, emits 9 lower section of dead zone, and 2 coverage area ratio of support plate emits
The 9 big 1~2m of region range of dead zone.
3 quantity of support rod component is several, and several support rod components 3 are uniformly arranged in support plate 2.
A kind of fall of ground administering method includes the following steps: using the fall of ground controlling device
Step 1: the inbreak rubble for emitting 9 lower section of dead zone is cleaned out；
Step 2: pit prop 1 and support plate 2 are laid below dead zone 9 emitting；
Step 3: the both ends of support plate 2 are fixed to tunnel lateral wall 7 by anchor pole 8；
Step 4: support rod component 3 is inserted into stop sleeve plug-in opening 20 below support plate 2, then passing through bolt 19 will
Ring flange 13 and flange plate structure 18 are connected in support plate 2；
Step 5: the first anchor net 4 is routed to 17 top of top bracing plate| of support rod component 3；
Step 6: the push rod 11 of rotational support bar assembly 3, and mandril 10 is synchronously completed and moved up vertically, by push rod 11 with
The screw connection structure of 13 centre bore of ring flange makes push rod 11 complete to move up vertically, until top bracing plate| 17 and emits 9 Roof of dead zone
It is close together, while the first anchor net 4 is pressed against by top bracing plate| 17 and emitted on 9 top plate of dead zone；
Step 7: the first anchor net 4 is anchored at using jumbolter and is emitted on 9 top plate of dead zone；
Step 8: being laid with the second anchor net 5 below support plate 2, and the second anchor net 5 is first compressed by locking nut 14 and supporting plate 15
On ring flange 13, reuses jumbolter and the second anchor net 5 is anchored on the non-back for emitting dead zone.
After the first anchor net 4 and the second anchor net 5 are fully completed anchoring installation, overhanging section of lower elongation of some push rods 11
May be still very long, in order to not influence staff normal through tunnel, too long 11 overhanging sections of push rod can be truncated, only be protected
Stay the part body of rod being threadedly engaged with locking nut 14.
Scheme in embodiment is not the scope of patent protection to limit the utility model, all without departing from the utility model
Carried out by equivalence enforcement or change, be both contained in the scope of the patents of this case.
Claims (4)
1. a kind of fall of ground controlling device, it is characterised in that: including pit prop, support plate, support rod component, the first anchor net
And the second anchor net；The pit prop is packed on roadway floor vertically, and the support plate level is packed in pit prop top,
Support board ends are fixed with tunnel lateral wall by anchor pole；The first anchor net laying is located on the top plate for emitting dead zone, the branch
Strut component is vertically installed between the first anchor net and support plate；The second anchor net is fixed to be laid below support plate；It is described
Support rod component includes mandril, push rod, stop sleeve, ring flange, locking nut and supporting plate；The mandril lower end is located at support sleeve
In cylinder, mandril upper end is connected with top bracing plate| by universal ball-joint；The push rod upper end is located in stop sleeve, push rod upper end with
Mandril lower end abuts against contact；The bottom end nozzle of stop sleeve is extended in the push rod lower end, and the bottom end nozzle of stop sleeve uses
Flange plate structure is machined with external screw thread on the body of rod of the push rod lower end, and the ring flange knot of stop sleeve is arranged in the ring flange
Below structure；The centre bore of the ring flange is threaded hole, and the push rod lower end body of rod is threadedly coupled with ring flange center hole；
Stop sleeve plug-in opening is provided in the support plate, the stop sleeve is threaded onto stop sleeve plug-in opening；The branch
The flange plate structure of support set cylinder passes through spiral shell between support plate, flange plate structure and ring flange between support plate and ring flange
Bolt is fixed together；The supporting plate and locking nut are successively sleeved on overhanging section of push rod lower end, and locking nut passes through screw thread
It is connected with push rod.
2. a kind of fall of ground controlling device according to claim 1, it is characterised in that: the mandril and push rod are supporting
The contact portion of sleeve is set as disc-shaped structure, and the outer diameter of disc-shaped structure and the internal diameter of stop sleeve are equal and match for gap
It closes；The outer diameter of the disc-shaped structure of the mandril is greater than the upper end nozzle diameter of stop sleeve, and the upper end nozzle of stop sleeve is straight
Diameter is equal with the diameter of mandril and is clearance fit；The outer diameter of the push rod disc-shaped structure is greater than in the centre bore of ring flange
Diameter.
3. a kind of fall of ground controlling device according to claim 1, it is characterised in that: the support plate quantity is several,
Several support plates, which are evenly arranged on, to be emitted below dead zone, and support plate coverage area ratio emits the dead zone region big 1~2m of range.
4. a kind of fall of ground controlling device according to claim 1, it is characterised in that: if the support rod component count
Dry, several support rod components are uniformly arranged on the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238109.7U CN209523768U (en) | 2019-02-25 | 2019-02-25 | A kind of fall of ground controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238109.7U CN209523768U (en) | 2019-02-25 | 2019-02-25 | A kind of fall of ground controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209523768U true CN209523768U (en) | 2019-10-22 |
Family
ID=68230814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920238109.7U Withdrawn - After Issue CN209523768U (en) | 2019-02-25 | 2019-02-25 | A kind of fall of ground controlling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209523768U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723476A (en) * | 2019-02-25 | 2019-05-07 | 辽宁工程技术大学 | A kind of fall of ground controlling device and method |
-
2019
- 2019-02-25 CN CN201920238109.7U patent/CN209523768U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723476A (en) * | 2019-02-25 | 2019-05-07 | 辽宁工程技术大学 | A kind of fall of ground controlling device and method |
| CN109723476B (en) * | 2019-02-25 | 2024-02-06 | 辽宁工程技术大学 | Roadway roof collapse treatment device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191022 Effective date of abandoning: 20240206 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191022 Effective date of abandoning: 20240206 |