CN206397500U - A kind of single oil cylinder side supporting device of mechanical boring machine - Google Patents
A kind of single oil cylinder side supporting device of mechanical boring machine Download PDFInfo
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- CN206397500U CN206397500U CN201720078353.2U CN201720078353U CN206397500U CN 206397500 U CN206397500 U CN 206397500U CN 201720078353 U CN201720078353 U CN 201720078353U CN 206397500 U CN206397500 U CN 206397500U
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- ring flange
- bulb
- hydraulic jack
- guide cylinder
- oil cylinder
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Abstract
The utility model discloses a kind of single oil cylinder side supporting device of mechanical boring machine, hydraulic jack and two groups of guide cylinder, bushing, ring flange, bulb, gland, ball cups for being symmetrically mounted on hydraulic jack two ends including single oil cylinder double piston-rod structure, the cylinder barrel of hydraulic jack is connected by bearing pin with complete machine, and the end of each piston rod is connected through one end of guide cylinder and ring flange；Bushing is arranged on the outside of guide cylinder, and constitutes sliding pair with guide cylinder；Ring flange is fixedly connected with bulb, guide cylinder；Ball cup is connected with gland makes ball cup, bulb form rotatable one；Collateral support installation cavity is laterally offered at heading machine back support front beam part, whole collateral support arrangement is arranged in installation cavity.The utility model reduces manufacturing cost using single oil cylinder double piston-rod design while saving structure space；Moreover, alleviating vibration and the sidesway that development machine occurs in operation process, the stability of overall operation is enhanced, cut operating efficiency is improved.
Description
Technical field
The utility model is related to a kind of support meanss of development machine, specifically a kind of single oil cylinder side supporting device of mechanical boring machine,
Belong to side supporting device of mechanical boring machine technical field.
Background technology
At present, development machine can be caused pick during digging coal petrography by from the effect of elastic resistance that coal petrography is powerful and changes
Enter generation undue oscillation and lateral movement etc. in machine operation, cause overall operation unstable, operating efficiency declines.
The content of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of single oil cylinder side supporting device of mechanical boring machine,
At heading machine back support section, vibration and sidesway that development machine occurs in operation process can be mitigated, strengthen overall operation
Stability, improve cut operating efficiency.
To achieve these goals, a kind of single oil cylinder side supporting device of mechanical boring machine that the utility model is used, including hydraulic pressure
Guide cylinder, bushing, ring flange, bulb, gland, ball cup that oil cylinder and two groups are symmetrically mounted on hydraulic jack two ends, it is described
Hydraulic jack is single oil cylinder double piston-rod structure, and the cylinder barrel of hydraulic jack is connected by bearing pin with complete machine；Two of hydraulic jack
The connection member of piston rod end is identical, symmetrical configuration；The end of each piston rod connects through one end of guide cylinder and ring flange
Connect；The other end of ring flange is connected with bulb；Ring flange is fixedly connected with guide cylinder；Ball cup be connected with gland make ball cup,
Bulb forms rotatable one；Bushing is arranged on the outside of guide cylinder, and the sliding pair constituted with guide cylinder；Propped up after development machine
Collateral support installation cavity is laterally offered at support front beam part, whole collateral support arrangement is arranged in installation cavity.
Preferably, in addition to multiple extension bars different in size, the extension bar is arranged between bulb and ring flange, is led to
The extension bar of apolegamy different length is crossed to be applicable the tunnel of different in width.
Preferably, the two ends of the extension bar are connected by major thread with bulb, ring flange respectively.
Preferably, the bulb is connected by major thread with ring flange, is bolted between ring flange and guide cylinder,
The piston rod of hydraulic jack is connected by major thread with ring flange.
Compared with prior art, the utility model includes hydraulic jack and two groups are symmetrically mounted on hydraulic jack two ends
Ring flange, guide cylinder, bushing, bulb, gland, ball cup, the cylinder barrel of hydraulic jack are connected by bearing pin with complete machine.Using single oil
Cylinder double piston-rod is designed, and manufacturing cost is reduced while saving structure space；Moreover, implementing cut operation in development machine
Before, hydraulic control system driving hydraulic jack telescopic piston rod, piston rod drives the ring flange and connected components at two ends by bulb
Seat stretches out to development machine or so, by withstanding on the wall of tunnel side for left and right ball cup appropriateness, completes side support part, realizes collateral
Function is supportted, vibration and sidesway that development machine occurs in operation process is alleviated, enhances the stability of overall operation, improve
Cut operating efficiency.In addition, for the tunnel of different in width, support row can be adjusted by matching the extension bar of different length
Journey, improves the adaptability of the different collateral supports in tunnel.Assembly difficulty is reduced simultaneously, reduces the Selection and Design manufacture of hydraulic jack
Cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of increase extension bar on the basis of structure shown in Fig. 1.
In figure：1st, ball cup, 2, bolt, 3, gland, 4, bulb, 5, ring flange, 6, guide cylinder, 7, bushing, 8, hydraulic oil
Cylinder, 9, bearing pin, 10, extension bar.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of single oil cylinder side supporting device of mechanical boring machine, including hydraulic jack 8 and two groups are symmetrically pacified
Mounted in the guide cylinder 6 at the two ends of hydraulic jack 8, bushing 7, ring flange 5, bulb 4, gland 3, ball cup 1, the hydraulic jack 8 is
Single oil cylinder double piston-rod structure, the cylinder barrel of hydraulic jack 8 is connected by bearing pin 9 with complete machine；Two tailpieces of the piston rod of hydraulic jack 8
The connection member in portion is identical, symmetrical configuration；The end of each piston rod is connected through a guide cylinder 6 with one end of ring flange 5；
The other end of ring flange 5 is connected with bulb 4；Ring flange 5 is fixedly connected with guide cylinder 6；Ball cup 1 is connected with gland 3 makes bulb
Seat 1, bulb 4 form rotatable one；Bushing 7 is arranged on the outside of guide cylinder 6, and the sliding pair constituted with guide cylinder 6；Pick
Enter at machine rear support front beam part and laterally offer collateral support installation cavity, whole collateral support arrangement is arranged in installation cavity.
In order to expand the accommodation of the collateral support arrangement, the tunnel of different in width is adapted it to, as shown in Fig. 2 may be used also
Multiple extension bars 10 different in size are set up, the extension bar 10 can be arranged between bulb 4 and ring flange 5, and bulb 4 can pass through
Major thread is connected into after sub-assembly with extension bar and is connected again by major thread with ring flange 5.By the lengthening for matching different length
Bar adjusts support stroke, it is applicable the tunnel of different in width, so as to improve the adaptability of the different collateral supports in tunnel.
In use, can only between the ring flange 5 and bulb 4 of side install extension bar 10, also can both sides ring flange 5
Extension bar 10 is installed simultaneously between bulb 4, and the length of the extension bar 10 of both sides can be the same or different, and be fitted with this
Answer different demands.Such as when being turned round in tunnel, extension bar 10 can be only installed in side, or it is different in both sides installation length
Extension bar 10, it is smoothly turned.
Preferably, the two ends of the extension bar 10 are connected by major thread with bulb 4, ring flange 5 respectively.
Preferably, the bulb 4 is connected by major thread with ring flange 5, passes through bolt 2 between ring flange 5 and guide cylinder 6
Connection, the piston rod of hydraulic jack 8 is connected by major thread with ring flange 5.
Before development machine implements cut operation, hydraulic control system driving hydraulic jack telescopic piston rod, piston rod drives
The ring flange and connected components at two ends stretch out ball cup to development machine or so, and left and right ball cup appropriateness is withstood on into tunnel side
On wall, side support part is completed, side support function is realized., can be by matching adding for different length for the tunnel of different in width
Stock adjusts support stroke, improves the adaptability of the different collateral supports in tunnel.
From said structure, the utility model is using single oil cylinder double piston-rod design, while saving structure space
Reduce manufacturing cost；Moreover, alleviating vibration and the sidesway that development machine occurs in operation process, overall operation is enhanced
Stability, improves cut operating efficiency.In addition, the tunnel of different in width is adapted to by matching the extension bar of different length,
The Selection and Design manufacturing cost of hydraulic jack is reduced, while reducing assembly difficulty, the adaptation of the different collateral supports in tunnel is improved
Property.
Claims (4)
1. a kind of single oil cylinder side supporting device of mechanical boring machine, it is characterised in that be symmetrically mounted on including hydraulic jack (8) and two groups
Guide cylinder (6), bushing (7), ring flange (5), bulb (4), gland (3), the ball cup (1), the liquid at hydraulic jack (8) two ends
Compressing cylinder (8) is single oil cylinder double piston-rod structure, and the cylinder barrel of hydraulic jack (8) is connected by bearing pin (9) with complete machine, hydraulic jack
(8) connection members of two piston rod ends is identical, symmetrical configuration；The end of each piston rod passes through guide cylinder (6) and method
One end connection of blue disk (5)；The other end of ring flange (5) is connected with bulb (4)；Ring flange (5) and the fixed company of guide cylinder (6)
Connect；Ball cup (1) is connected with gland (3) makes ball cup (1), the rotatable one of bulb (4) formation；Bushing (7) is arranged on and led
To the outside of cylinder (6), and the sliding pair constituted with guide cylinder (6)；Side is laterally offered at heading machine back support front beam part
Installation cavity is supported, whole collateral support arrangement is arranged in installation cavity.
2. a kind of single oil cylinder side supporting device of mechanical boring machine according to claim 1, it is characterised in that also including multiple length
The extension bar (10) differed, the extension bar (10) is arranged between bulb (4) and ring flange (5), by matching different length
Extension bar be applicable the tunnel of different in width.
3. a kind of single oil cylinder side supporting device of mechanical boring machine according to claim 2, it is characterised in that the extension bar (10)
Two ends be connected respectively by major thread with bulb (4), ring flange (5).
4. a kind of single oil cylinder side supporting device of mechanical boring machine according to claim 1, it is characterised in that the bulb (4) is led to
Cross major thread with ring flange (5) to be connected, be connected between ring flange (5) and guide cylinder (6) by bolt (2), hydraulic jack (8)
Piston rod is connected by major thread with ring flange (5).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016211039438 | 2016-09-30 | ||
| CN201621103943 | 2016-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206397500U true CN206397500U (en) | 2017-08-11 |
Family
ID=59515137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720078353.2U Active CN206397500U (en) | 2016-09-30 | 2017-01-20 | A kind of single oil cylinder side supporting device of mechanical boring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206397500U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972542A (en) * | 2019-03-05 | 2019-07-05 | 中交第二航务工程局有限公司 | Precast block assembled box culvert side wall mounting and positioning device and method |
| CN110065764A (en) * | 2019-06-04 | 2019-07-30 | 鹤壁汽车工程职业学院 | A kind of radial direction stacker and its support device |
-
2017
- 2017-01-20 CN CN201720078353.2U patent/CN206397500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972542A (en) * | 2019-03-05 | 2019-07-05 | 中交第二航务工程局有限公司 | Precast block assembled box culvert side wall mounting and positioning device and method |
| CN110065764A (en) * | 2019-06-04 | 2019-07-30 | 鹤壁汽车工程职业学院 | A kind of radial direction stacker and its support device |
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