CN202718691U - Shed erecting and beam mounting device for pi-shaped steel shed used in tunnel of coal mine - Google Patents
Shed erecting and beam mounting device for pi-shaped steel shed used in tunnel of coal mine Download PDFInfo
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- CN202718691U CN202718691U CN 201220289365 CN201220289365U CN202718691U CN 202718691 U CN202718691 U CN 202718691U CN 201220289365 CN201220289365 CN 201220289365 CN 201220289365 U CN201220289365 U CN 201220289365U CN 202718691 U CN202718691 U CN 202718691U
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Abstract
The utility model relates to a shed erecting and beam mounting device for a pi-shaped steel shed used in a tunnel of a coal mine. The shed erecting and beam mounting device comprises a cantilever, which is arranged in a sleeve, wherein the sleeve is overhung on the upper beam of the erected pi-shaped steel shed through fixers, a propelling seat is overhung on the upper beam of the erected pi-shaped steel shed, the rear end of the cantilever is connected with the propelling seat through a propelling device, the front end of the cantilever is hinged with the rear end of a height adjustment arm, the height adjustment arm is of a hollow structure, a width adjustment device, a connection rod and a beam rising device are arranged in the height adjustment arm, the rear end of the width adjustment device is fixed with the inner bottom of the height adjustment arm, the front end of the width adjustment device is connected with one end of the connection rod through a width cardan joint, the other end of the connection rod is fixed with the beam rising device, and the bottom of the height adjustment arm is connected with the front lower part of the cantilever through a height adjustment device. According to the width adjustment device and the height adjustment device, the mounting position of the upper beam of the pi-shaped steel shed is adjusted, and then the position is manually fixed to reach the purpose of mounting the upper beam of the pi-shaped steel shed.
Description
Technical field:
The utility model belongs to coal mine roadway erecting tools technical field, the frame canopy beaming device that uses when being specifically related to a kind of π type steel shed of setting up coal mine roadway.
Background technology:
Year by year increase along with coal demand, and the year by year minimizing of coal resources, coal mining company is had to some features as poor geologic conditions of exploitation target diversion, geographical environment is complicated, the larger coalfield of exploitation difficulty, some large enterprises even begin exploit the coalfield under thousands of rice, the increase of exploitation difficulty brings larger potential safety hazard must for exploitation work, simultaneously, country requires many upper equipment to go up less the people to coal mining, improve the mechanization degree of exploitation, guarantee as much as possible exploitation personnel's safety, for achieving the above object, existing coal mining work drops into a large amount of equipment.
The tunnel is the necessary passage of coal mining mine, it is the passage that tunnels for coal lifting, transportation, ventilation, draining, power supply etc., intensification along with mining depth, must strengthen the supporting intensity in tunnel, the π type steel shed support that the supporting in existing tunnel adopts π shaped steel to form mostly, but along with the intensification of mining depth, existing π shaped steel can not satisfy the requirement of tunnel compressive strength, must adopt the π type steel shed of larger model.
π type steel shed model increases, its deadweight is inevitable heavier, a π shaped steel weighs more than 100 kilogram, at present existing tunnel is when setting up the π type steel shed, employing is manually set up mostly, the upper beam that sets up a π type steel shed needs four or five workmans to construct together, labour intensity is large, but also the danger of leaking top, roof fall is arranged at any time, bring hidden danger for construction workman's personal safety, therefore, research and develop a kind of π type steel shed spanning equipment, replacing manually-operated, concerning the coal industry technician, is a technical problem anxious to be resolved.
The utility model content:
In sum, in order to overcome the deficiency of prior art problem, the utility model provides the frame canopy beaming device of a kind of coal mine roadway with the π type steel shed, it is in the π type steel shed of setting up fixator to be set, cantilever and push unit are set in fixator, push unit can promote cantilever and move, front end at cantilever arranges arrangement for adjusting height and width adjusting device simultaneously, front end at width adjusting device arranges the outrigger device, the upper beam of π type steel shed is placed in the outrigger device, regulate the installation site that the π type steel shed is put the beams in place by width adjusting device and arrangement for adjusting height, manually fixing afterwards, thereby reach the purpose that the π type steel shed is put the beams in place is installed.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that
A kind of coal mine roadway frame canopy beaming device of π type steel shed, wherein: comprise cantilever, sleeve pipe, fixator, advance bearing, propulsion plant, the height regulating arm, arrangement for adjusting height, width adjusting device and outrigger device, cantilever is arranged in the sleeve pipe, sleeve pipe is suspended on the π type steel shed upper beam that sets up by at least two fixators, the propelling bearing is suspended on the π type steel shed upper beam that sets up, the rear end of cantilever is connected with advancing bearing by propulsion plant, propulsion plant is arranged in the sleeve pipe, the front end of cantilever is hinged with the rear end of height regulating arm, the height regulating arm is hollow structure, be provided with width adjusting device in it, connecting rod and outrigger device, the rear end of width adjusting device is fixed with height regulating arm inner bottom surface, the front end of width adjusting device is connected with an end of connecting rod by the width universal joint, the other end of connecting rod and outrigger device are fixed, the bottom of height regulating arm is provided with little arm, the front bottom of cantilever is provided with large arm, the rear end of large arm and arrangement for adjusting height is hinged, and the front end of little arm and arrangement for adjusting height is hinged.
Further, described fixator comprises fixed base plate, stay hook arm, fixedly jackscrew, fixing and locking bolt and roller bearing, be hinged with four stay hook arms on the fixed base plate, stay hook arm upper end is hooked on the π type steel shed upper beam that sets up, by the fixing and locking bolt-locking, be provided with roller bearing on the fixed base plate between the stay hook arm, sleeve pipe is arranged on the roller bearing and between the stay hook arm and passes, the fixed base plate middle part is provided with fixedly jackscrew, and fixedly jackscrew holds out against sleeve pipe and π type steel shed upper beam.
Further, described propelling bearing comprises the propelling base plate, advances the hook arm, advances jackscrew and advances lock bolt, advance on the base plate and be hinged with four propelling hook arms, be hooked on the π type steel shed upper beam that sets up on advancing the hook arm, advance between the hook arm by advancing lock bolt locking, advance the base plate middle part to be provided with the propelling jackscrew, advance the jackscrew upper end to be provided with supporting plate, supporting plate is held soffit on the π type steel shed, advance the middle part of jackscrew to be fixed with contiguous block, contiguous block is by advancing universal joint to be connected with propulsion plant.
Further, described sleeve pipe both sides are provided with track, be provided with the suspention eyelid retractor on the track, the suspention eyelid retractor comprises hanging hook arm, suspention lock bolt and roller, hanging hook arm upper end is hooked on the π type steel shed upper beam that sets up, by the locking of suspention lock bolt, hanging hook arm lower end is provided with roller between the hanging hook arm, and the roller setting in orbit.
Further, described propulsion plant, width adjusting device and arrangement for adjusting height be cylinder or/and hydraulic cylinder or/and oil cylinder.
Further, described outrigger device is U-shaped.
Further, the cross sectional shape of described stay hook arm is " F " font, and its middle part is provided with projection, and projection blocks the groove at π shaped steel middle part.
Further, the cross sectional shape of described propelling hook arm is " F " font, and its middle part is provided with projection, and projection blocks the groove at π shaped steel middle part.
Further, the cross sectional shape of described hanging hook arm is " F " font, and its middle part is provided with projection, and projection blocks the groove at π shaped steel middle part.
The beneficial effects of the utility model are:
1, the utility model is in the π type steel shed of setting up fixator to be set, cantilever and push unit are set in fixator, push unit can promote cantilever and move, front end at cantilever arranges arrangement for adjusting height and width adjusting device simultaneously, front end at width adjusting device arranges the outrigger device, the upper beam of π type steel shed is placed in the outrigger device, regulate the installation site that the π type steel shed is put the beams in place by width adjusting device and arrangement for adjusting height, manually fixing afterwards, thereby reach the purpose that the π type steel shed is put the beams in place is installed.
2, the utility model arranges arrangement for adjusting height, and arrangement for adjusting height can come controlroof according to the upper and lower angle of top board, and the angle of adjusting bracket canopy is safe and reliable easily, flexible adjustment; After the installation, can be fixed on tightly on the π type steel shed, and difficult drop-off, greatly improve the security reliability of digging roadway construction.
3, the utility model is regulated the fixedly jackscrew of fixator, and sleeve pipe and cantilever are moved down, can be timely with the cantilever reach, and the reach cantilever is short service time, saves support time, reduces labor strength, increases work efficiency.
4, simple in structure, easy to use, the flexible operation of the utility model, quickness and high efficiency, be not only applicable to the temporary lining tunnel, also be applicable to frame canopy permanent support tunnel, stopped the empty top of driving face, leaked the top phenomenon, guaranteed worker's personal safety, alleviated worker's labour intensity, improved operating efficiency, not only accomplished simultaneous drifting, and up-to-standard rate is high.
Description of drawings:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is cantilever of the present utility model, fixator, propulsion plant and the structural representation that advances bearing;
Fig. 3 is the structural representation of height regulating arm of the present utility model and arrangement for adjusting height.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Such as Fig. 1, Fig. 2, shown in Figure 3, a kind of coal mine roadway frame canopy beaming device of π type steel shed, comprise cantilever 6, sleeve pipe 26, fixator 4, advance bearing 1, propulsion plant 3, height regulating arm 9, arrangement for adjusting height 13, width adjusting device 7 and outrigger device 11, propulsion plant 3 is propulsion cylinder, arrangement for adjusting height 13 is the height adjusting cylinders, width adjusting device 7 is the width adjusting cylinder, cantilever 6 is arranged in the sleeve pipe 26, sleeve pipe 26 is suspended on the π type steel shed upper beam 5 that sets up by four fixators 4, fixator 4 comprises fixed base plate 24, stay hook arm 15, fixedly jackscrew 23, fixing and locking bolt 22 and roller bearing 25, be hinged with four stay hook arms 15 on the fixed base plate 24, stay hook arm 15 upper ends are hooked on the π type steel shed upper beam 5 that sets up, lock by fixing and locking bolt 22 between the stay hook arm 15, be provided with roller bearing 25 on the fixed base plate 24, sleeve pipe 26 is arranged on the roller bearing 25 and between stay hook arm 15 and passes, fixed base plate 24 middle parts are provided with fixedly jackscrew 23, and fixedly jackscrew 23 holds out against sleeve pipe 26 and puts the beams in place 5 with the π type steel shed.The cross sectional shape of stay hook arm 15 is " F " font, and its middle part is provided with projection, and projection blocks the groove at π shaped steel middle part.
Propelling bearing 1 is suspended on the π type steel shed upper beam 5 that sets up, and advances bearing 1 to comprise and advances base plate 21, propelling hook arm 17, propelling jackscrew 19 and propelling lock bolt 20, advances on the base plate 21 and is hinged with four propelling hook arms 17.Propelling hook arm 17 upper ends are hooked on the π type steel shed upper beam 5 that sets up, advance between the hook arm 17 by advancing lock bolt 20 lockings, advance base plate 21 middle parts to be provided with and advance jackscrew 19, advance jackscrew 19 upper ends to be provided with supporting plate 18, supporting plate 18 blocks π type steel shed 5 bottoms of putting the beams in place, advance the middle part of jackscrew 19 to be fixed with contiguous block 16, contiguous block 16 is by advancing universal joint 2 to be connected with propulsion plant 3.Advancing the cross sectional shape of hook arm 17 is " F " font, and the middle part is provided with projection, and projection blocks the groove at π shaped steel middle part.
The both sides of sleeve pipe 26 are provided with track 27, track 27 is arranged on the up and down two ends of outside, sleeve pipe 26 both sides, be provided with suspention eyelid retractor 28 on the track 27, suspention eyelid retractor 28 comprises hanging hook arm 29, suspention lock bolt 30 and roller 31, hanging hook arm 29 upper ends are hooked on the π type steel shed upper beam that sets up, lock by suspention lock bolt 30 between the hanging hook arm 29, hanging hook arm 29 lower ends are provided with roller 31, roller 31 is arranged on the track 27, the cross sectional shape of hanging hook arm 29 is " F " font, its middle part is provided with projection, and projection blocks the groove at π shaped steel middle part.
During use, when the tunnel work plane need to set up the upper beam of new π type steel shed, start the width adjusting cylinder, the expansion link of width adjusting cylinder stretches out, by width universal joint 8 and connecting rod 10, outrigger device 11 is sent outside the height regulating arm 9, until outrigger device 11 reaches the installation site of π type steel shed upper beam 5, the π type steel shed upper beam 5 that then will need to install is placed in the outrigger device 11, then start the height adjusting cylinders, the expansion link of height adjusting cylinders stretches out, jack-up height regulating arm 9 rotates around the pin joint of height regulating arm 9 with cantilever 6, thereby make outrigger device 11 drive the position that π type steel shed upper beam 5 rises to required supporting, then with the reach of the forestope on original π type steel shed, make it support the π type steel shed of setting up in residence and put the beams in place 5, the constructor installs the supporting leg of π type steel shed afterwards, so far, the π type steel shed installs, and the expansion link of regaining width adjusting cylinder and height adjusting cylinders gets final product.
Along with the intensification of tunnel work plane, the stroke of width adjusting cylinder can not satisfy when setting up needs, starts propulsion cylinder, and propulsion cylinder promotes cantilever 6 reaches, after reaching desired location, closes propulsion cylinder and gets final product.
Be noted that, above-described embodiment is to the explanation of technical solutions of the utility model and unrestricted, other modification that is equal to replacement or makes according to prior art of affiliated technical field those of ordinary skill, as long as do not exceed thinking and the scope of technical solutions of the utility model, all should be included within the desired interest field of the utility model.
Claims (9)
1. a coal mine roadway is with the frame canopy beaming device of π type steel shed, it is characterized in that: comprise cantilever (6), sleeve pipe (26), fixator (4), advance bearing (1), propulsion plant (3), height regulating arm (9), arrangement for adjusting height (13), width adjusting device (7) and outrigger device (11), cantilever (6) is arranged in the sleeve pipe (26), sleeve pipe (26) is suspended on the π type steel shed upper beam (5) that sets up by at least two fixators (4), propelling bearing (1) is suspended on the π type steel shed upper beam (5) that sets up, the rear end of cantilever (6) is connected with advancing bearing (1) by propulsion plant (3), propulsion plant (3) is arranged in the sleeve pipe (26), the front end of cantilever (6) is hinged with the rear end of height regulating arm (9), height regulating arm (9) is hollow structure, be provided with width adjusting device (7) in it, connecting rod (10) and outrigger device (11), the rear end of width adjusting device (7) is fixed with height regulating arm (9) inner bottom surface, the front end of width adjusting device (7) is connected with an end of connecting rod (10) by width universal joint (8), the other end of connecting rod (10) and outrigger device (11) are fixing, the bottom of height regulating arm (9) is provided with little arm (12), the front bottom of cantilever (6) is provided with large arm (14), large arm (14) is hinged with the rear end of arrangement for adjusting height (13), and little arm (12) is hinged with the front end of arrangement for adjusting height (13).
2. coal mine roadway according to claim 1 is with the frame canopy beaming device of π type steel shed, it is characterized in that: described fixator (4) comprises fixed base plate (24), stay hook arm (15), fixing jackscrew (23), fixing and locking bolt (22) and roller bearing (25), be hinged with four stay hook arms (15) on the fixed base plate (24), stay hook arm (15) upper end is hooked on the π type steel shed upper beam (5) that sets up, lock by fixing and locking bolt (22) between the stay hook arm (15), be provided with roller bearing (25) on the fixed base plate (24), sleeve pipe (26) is arranged on roller bearing (25) upward and passes between stay hook arm (15), fixed base plate (24) middle part is provided with fixedly jackscrew (23), and fixedly jackscrew (23) holds out against sleeve pipe (26) and π type steel shed upper beam (5).
3. coal mine roadway according to claim 1 is with the frame canopy beaming device of π type steel shed, it is characterized in that: described propelling bearing (1) comprises propelling base plate (21), advance hook arm (17), advance jackscrew (19) and advance lock bolt (20), advance on the base plate (21) and be hinged with four propelling hook arms (17), advance hook arm (17) upper end to be hooked on the π type steel shed upper beam (5) that sets up, advance between the hook arm (17) by advancing lock bolt (20) locking, advance base plate (21) middle part to be provided with and advance jackscrew (19), advance jackscrew (19) upper end to be provided with supporting plate (18), supporting plate (18) blocks π type steel shed upper beam (5) bottom, advance the middle part of jackscrew (19) to be fixed with contiguous block (16), contiguous block (16) is by advancing universal joint (2) to be connected with propulsion plant (3).
4. coal mine roadway according to claim 1 is with the frame canopy beaming device of π type steel shed, it is characterized in that: the both sides of described sleeve pipe (26) are provided with track (27), be provided with suspention eyelid retractor (28) on the track (27), suspention eyelid retractor (28) comprises hanging hook arm (29), suspention lock bolt (30) and roller (31), hanging hook arm (29) upper end is hooked on the π type steel shed upper beam that sets up, lock by suspention lock bolt (30) between the hanging hook arm (29), hanging hook arm (29) lower end is provided with roller (31), and roller (31) is arranged on the track (27).
5. coal mine roadway according to claim 1 is characterized in that with the frame canopy beaming device of π type steel shed: described propulsion plant (3), width adjusting device (7) and arrangement for adjusting height (13) for cylinder or/and hydraulic cylinder or/and oil cylinder.
6. coal mine roadway according to claim 1 is with the frame canopy beaming device of π type steel shed, and it is characterized in that: described outrigger device (11) is for U-shaped.
7. coal mine roadway according to claim 2 is with the frame canopy beaming device of π type steel shed, and it is characterized in that: the cross sectional shape of described stay hook arm (15) is " F " font, and its middle part is provided with projection, and projection blocks the groove at π shaped steel middle part.
8. coal mine roadway according to claim 3 is with the frame canopy beaming device of π type steel shed, and it is characterized in that: the cross sectional shape of described propelling hook arm (17) is " F " font, and its middle part is provided with projection, and projection blocks the groove at π shaped steel middle part.
9. coal mine roadway according to claim 4 is characterized in that with the frame canopy beaming device of π type steel shed:
The cross sectional shape of described hanging hook arm (29) is " F " font, and its middle part is provided with projection, and projection blocks the groove at π shaped steel middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220289365 CN202718691U (en) | 2012-06-20 | 2012-06-20 | Shed erecting and beam mounting device for pi-shaped steel shed used in tunnel of coal mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220289365 CN202718691U (en) | 2012-06-20 | 2012-06-20 | Shed erecting and beam mounting device for pi-shaped steel shed used in tunnel of coal mine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202718691U true CN202718691U (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220289365 Expired - Fee Related CN202718691U (en) | 2012-06-20 | 2012-06-20 | Shed erecting and beam mounting device for pi-shaped steel shed used in tunnel of coal mine |
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| Country | Link |
|---|---|
| CN (1) | CN202718691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649635A (en) * | 2016-03-15 | 2016-06-08 | 山东科技大学 | Method for tunneling coal bed repeated mining roadway in goaf |
-
2012
- 2012-06-20 CN CN 201220289365 patent/CN202718691U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105649635A (en) * | 2016-03-15 | 2016-06-08 | 山东科技大学 | Method for tunneling coal bed repeated mining roadway in goaf |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20150620 |
|
| EXPY | Termination of patent right or utility model |