CN204236478U - A kind of tunnel drilling operation car - Google Patents
A kind of tunnel drilling operation car Download PDFInfo
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- CN204236478U CN204236478U CN201420762651.XU CN201420762651U CN204236478U CN 204236478 U CN204236478 U CN 204236478U CN 201420762651 U CN201420762651 U CN 201420762651U CN 204236478 U CN204236478 U CN 204236478U
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Abstract
The utility model discloses a kind of tunnel drilling operation car, relate to a kind of special tool at railway tunnel inwall punching construction operation, its object is to provide a kind of tunnel drilling operation car, guarantee that Operation Van moves along the direction of rail, make the constant distance between punching personnel in Operation Van and tunnel-side, reduce the punching difficulty of punching personnel, improve the perforating efficiency of punching personnel.Its technical scheme is: comprise cat ladder and carrying platform, carrying platform is provided with tunneling contact roller near a side of tunnel-side, cat ladder upper end is connected by turning cylinder with carrying platform, cat ladder lower end is provided with rail contact pulley, and described rail contact pulley contacts with rail and can move along the length direction of rail.The utility model is applicable to tunnel drilling operation car tunnel-side being carried out to drilling operation.
Description
Technical field
The utility model relates to a kind of special tool at railway tunnel inwall punching construction operation, is specifically related to a kind of tunnel drilling operation car.
Background technology
Due to by the impact of China's topography and geomorphology, the high speed of China and the basic cut-off of passenger dedicated railway line route, thus along the railway in will there is increasing tunnel, and the length in tunnel, size are also in continuous increase.
In the construction in tunnel, need to arrange multiple cable, optical cable at tunnel inner wall.In order to install these cables, optical cable, thus need punch in tunnel-side and associated cable, cable are carried out suspension process.In prior art, the use instrument that tunnel inner wall hangs punching construction always is the major reason restricting trepanning velocity, thus makes the construction speed of punching in tunnel be difficult to control.
Tunnel drilling operation was all three people one group in the past, be equipped with a tower wagon base, for placing electrical generator and other materials, one people carries ladder, one people takes electric drill to carry out cat ladder punching, often make a call to a hole all to need to move a ladder, punching people climbs a ladder, and when track Shang You track Operation Van passes through, also need electrical generator, tower wagon base, construction material to move on one side, on-track again again after Operation Van passes through, the method inefficiency, especially, when work capacity is large, that often cannot guarantee both quality and quantity as scheduled completes engineering.
In order to solve the problems of the technologies described above, application number be 201420236593.7 utility model patent disclose a kind of tunnel-side punching Special ladder trolley, this tunnel-side punching Special ladder trolley comprises top hanging basket, cat ladder and lower base three part, the upper end of cat ladder is connected with top hanging basket, and the lower end of cat ladder is connected in lower base; Described top hanging basket is provided with cross motion wheel, installed rows travelling wheel in lower base.Utilize cross motion wheel and road wheel can make top hanging basket, lower base respectively along tunnel-side and tunnel ground smoothly movement, tapper then can realize continuous punching without the need to upper and lower tower wagon, effectively improves perforating efficiency, saves labour power.But this tunnel-side punching Special ladder trolley is moved in tunnel by the road wheel in lower base, but the movement of this tower wagon can be moved along the length direction in tunnel in tunnel, also can move along the length direction perpendicular to tunnel, thus the distance between tower wagon and tunnel-side may be caused increasing, thus the difficulty that increasing tapper punches in tunnel-side.
Summary of the invention
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of tunnel drilling operation car, guarantee that Operation Van moves along the direction of rail, make the constant distance between punching personnel in Operation Van and tunnel-side, reduce the punching difficulty of punching personnel, improve the perforating efficiency of punching personnel.
For achieving the above object, the technical solution of the utility model is:
A kind of tunnel drilling operation car, comprise cat ladder and carrying platform, carrying platform is provided with tunneling contact roller near a side of tunnel-side, it is characterized in that: cat ladder upper end is connected by turning cylinder with carrying platform, cat ladder lower end is provided with rail contact pulley, and described rail contact pulley contacts with rail and can move along the length direction of rail.
When tunnel drilling operation turner is done, first Operation Van is promoted to certain altitude, and rail contact pulley is positioned on rail, then Operation Van's entirety is positioned on rail, Operation Van tilts the tunneling contact roller on Operation Van's carrying platform is contacted with tunnel-side, and Operation Van installs.When needs carry out punching process to tunnel-side, punching personnel and relevant punch device are positioned on carrying platform, and under the effect of external force, rail contact pulley, tunneling contact pair of rollers should be slided on rail, in tunnel-side, realize Operation Van and move forward.
The purpose of this utility model can also be realized by following approach:
Described rail contact pulley is provided with two groups, and two groups of corresponding two one steel rails of rail contact pulley are arranged, and two groups of rail contact pulleys are all connected with cat ladder lower end.
Described rail contact pulley comprises cross track contact pulley and contacts pulley with long rails, and described cross track contact pulley contacts with rail surface, and described long rails contact pulley contacts with steel rail web place.
Described cat ladder is obliquely installed.
Described carrying platform is provided with safe fence.
Described safe fence is provided with hook.
Described tunneling contact roller is provided with brake gear.
Described cross track contact pulley, long rails contact pulley are equipped with brake gear.
Compared with prior art, the beneficial effects of the utility model are:
1, in the utility model, by arranging rail contact pulley in cat ladder lower end, during Operation Van's work, rail contact pulley is positioned on rail and Operation Van can only be moved along the direction of rail, punching personnel on Operation Van's carrying platform and the distance between tunnel-side remain on a certain fixed value, thus effectively can reduce the punching difficulty that Operation Van causes because of sideslip, improve the perforating efficiency of punching personnel.
2, in the utility model, rail contact pulley arranges two groups, two groups of rail contact pulleys are corresponding to be arranged with two one steel rails, and thus can improve the connection reliability between Operation Van and rail, tunnel-side, the Operation Van that can effectively avoid Operation Van to cause because the connection between rail is unreliable is toppled over.
3, in the utility model, rail contact pulley comprises cross track contact pulley and contacts pulley with long rails, cross track contact pulley contacts the end face of pulley difference correspondence and rail with long rails, the web of the rail contacts, thus can be that Operation Van is to rail to the Force decomposition of Operation Van by punching personnel, to the application force of tunnel-side, and Operation Van contacts pulley to the application force of rail respectively by cross track, long rails contact pulley vertically decomposes with horizontal direction, improve the connection reliability between Operation Van and rail, reduce the possibility that Operation Van is toppled over.
4, in the utility model, carrying platform arranges safe fence, punching personnel effectively can be avoided to throw carrying platform when drilling operation by safe fence, ensure the personal safety of punching personnel; In addition, safe fence arranges hook, thus can the device such as illuminating lamp, drilling tool be hung on hook, facilitate punching personnel to carry out drilling operation.
5, in the utility model, tunneling contact roller, cross track contact pulley contacts on pulley with long rails and all arranges brake gear, by this brake gear, when drilling operation, Operation Van can be fixed on rail and sidewall, avoid because the slide drilling precision that causes of Operation Van reduces.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of brake gear in the utility model;
Wherein, Reference numeral is: 1-cat ladder, 2-carrying platform, 3-tunnel-side, 4-tunneling contact roller, 5-turning cylinder, 6-rail, 7-rail contact pulley, 8-safe fence, 71-cross track contact pulley, the contact of 72-long rails pulley, 91-support, 92-wheel, 93-brake handle, 94-brake facing, 95-axle screw, 96-slide shaft.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further:
Embodiment one
A kind of tunnel drilling operation car, this tunnel drilling operation car is mainly used in carrying out drilling operation to tunnel-side.This tunnel drilling operation car comprises cat ladder 1 and carrying platform 2.Cat ladder 1 lower end is provided with rail contact pulley 7, and rail contact pulley 7 contacts with rail 6, and rail contact pulley 7 and the way of contact of rail 6 can select the way of contact identical or close with the way of contact of train wheel and rail 6.Described rail contact pulley 7 is right along the length direction setting at least 2 of rail 6, and these at least 2 pairs of rail contact pulleys 7 contact with same one steel rail 6, and can slide along the direction of rail 6 on same one steel rail 6.Cat ladder 1 upper end is connected with carrying platform 2 by turning cylinder 5, cat ladder 1 and carrying platform 2 are after turning cylinder 5 is connected, cat ladder 1 and carrying platform 2 moving axis 5 that all can rotate rotates, in addition, cat ladder 1, can be fixedly connected with between carrying platform 2 and turning cylinder 5, cat ladder 1 and carrying platform 2 moving axis 5 that all can not rotate rotates.In the present embodiment, cat ladder 1, to be fixedly connected with between carrying platform 2 and turning cylinder 5, cat ladder 1 and carrying platform 2 moving axis 5 that all can not rotate rotates.Carrying platform 2 is provided with tunneling contact roller 4, and this tunneling contact roller 4 is arranged on carrying platform 2 on a side of tunnel-side 3, and on the side of this carrying platform 2, length direction laterally arranges at least two.
When tunnel drilling operation turner is done, first Operation Van is promoted to certain altitude, and rail contact pulley is positioned on rail, then Operation Van's entirety is positioned on rail, Operation Van tilts the tunneling contact roller on Operation Van's carrying platform is contacted with tunnel-side, and Operation Van installs.When needs carry out punching process to tunnel-side, punching personnel and relevant punch device are positioned on carrying platform, and under the effect of external force, rail contact pulley, tunneling contact pair of rollers should be slided on rail, in tunnel-side, realize Operation Van and move forward.
Embodiment two
On the basis of embodiment one, rail contact pulley 7 be provided with 2 group at least 4 right, 2 groups of rail contact pulleys 7 all with bottom cat ladder 1 are connected.2 groups of rail contact pulleys 7 and two one steel rail 6 one_to_one corresponding are arranged, to there being at least 2 pairs of rail contact pulleys 7 on each one steel rail 6.
Rail contact pulley 7 arranges two groups, two groups of rail contact pulley 7 correspondences are arranged with two one steel rails 6, thus can improve the connection reliability between Operation Van and rail 6, tunnel-side 3, the Operation Van that can effectively avoid Operation Van to cause because the connection between rail 6 is unreliable is toppled over.
Embodiment three
On the basis of embodiment one or embodiment two, rail contact pulley 7 comprises cross track contact pulley 71 and contacts pulley 72 with long rails.This cross track contact pulley 71 contacts with the end face of rail 6, and cross track contacts pulley 71 and the way of contact of rail 6 can select the way of contact identical or close with the way of contact of train wheel and rail 6.This long rails contact pulley 72 contacts with the web of the rail place of rail 6.
When tunnel drilling operation turner is done, cross track contact pulley 71 is positioned on rail 6 end face, long rails contact pulley 72 is positioned over the web of the rail place of rail 6, Operation Van is under the effect of external force, cross track contact pulley 71 just slides along the length direction of rail 6 on the end face of rail 6, and the length direction of long rails contact pulley 72 just at the web of the rail place of rail 6 along rail 6 slides.Thus can be Operation Van to rail, application force to tunnel-side to the Force decomposition of Operation Van by punching personnel, and Operation Van contacts pulley to the application force of rail respectively by cross track, long rails contact pulley vertically decomposes with horizontal direction, improve the connection reliability between Operation Van and rail, reduce the possibility that Operation Van is toppled over.
Embodiment four
On the basis of above-described embodiment, cat ladder 1 is obliquely installed.When Operation Van is positioned on rail 6, cat ladder 1 is 45 ° ~ 75 ° with the angle of horizontal surface, and the personnel that thus punch can be divided into the application force of carrying platform 2 pairs of tunnel-side 3, the application force of cat ladder 1 pair of rail 6 to the application force of carrying platform 2.In the present embodiment, cat ladder 1, except being obliquely installed, is also provided with safe fence 8 on carrying platform 2, and this safe fence 8 is provided with hook.Carrying platform arranges safe fence, punching personnel effectively can be avoided to throw carrying platform when drilling operation by safe fence, ensure the personal safety of punching personnel; In addition, safe fence arranges hook, thus can the device such as illuminating lamp, drilling tool be hung on hook, facilitate punching personnel to carry out drilling operation.
Embodiment five
On the basis of above-described embodiment, to contact on pulley 72 with long rails be equipped with brake gear at tunneling contact roller 4, cross track contact pulley 71.
This brake gear comprises support 91, wheel 92, brake handle 93, brake facing 94, slide shaft 96, wheel 92 is arranged on support 91, brake handle 93 is arranged in the rotating shaft of wheel 92, brake handle 93 is provided with dog point and the start end of tabular, and dog point and start end lay respectively at the both sides of the rotating shaft connection location of brake handle 93 and wheel 92, brake facing 94 offers waist-shaped hole and chute, waist-shaped hole passes for the rotating shaft of wheel 92, brake facing 94 is provided with a retainer mated with wheel 92.The shaft parallel of slide shaft 96 and wheel 92 and the certain distance that mutually staggers, one end of slide shaft 96 is fixed on brake handle 93, and the other end is plugged in chute, when rotating brake handle 93, slide shaft 96 under the drive of brake handle 93, can slide in chute.Brake handle 93 is fixed in the rotating shaft of wheel 92 by axle screw 95 cross-under.Retainer is the bending part of a transverse direction on top on brake facing 94, when braking, contacting, reach the object of brake primarily of this bending part with wheel 92.
During use, after Operation Van moves to destination, step on the dog point on the left of brake handle 93, brake handle 93 drives brake facing 94 movable to maximum displacement place downwards, and the retainer on brake facing 94 top is contacted with wheel 92, and wheel 92 can not rotate; When needs object continues mobile, step on the start end on the right side of brake handle 93, brake handle 93 drives brake facing 4 upwards movable to maximum displacement place, and the retainer on brake facing 94 top and wheel 92 are departed from, and now wheel 92 is not in the restriction being subject to brake facing 94.
Claims (8)
1. a tunnel drilling operation car, comprise cat ladder (1) and carrying platform (2), carrying platform (2) is provided with tunneling contact roller (4) near a side of tunnel-side (3), it is characterized in that: cat ladder (1) upper end is connected by turning cylinder (5) with carrying platform (2), cat ladder (1) lower end is provided with rail contact pulley (7), and described rail contact pulley (7) contacts with rail (6) and can move along the length direction of rail (6).
2. a kind of tunnel as claimed in claim 1 drilling operation car, it is characterized in that: described rail contact pulley (7) is provided with two groups, two groups of corresponding two one steel rails (6) of rail contact pulley (7) are arranged, and two groups of rail contact pulleys (7) are all connected with cat ladder (1) lower end.
3. a kind of tunnel as claimed in claim 1 drilling operation car, it is characterized in that: described rail contact pulley (7) comprises cross track contact pulley (71) and contacts pulley (72) with long rails, described cross track contact pulley (71) contacts with rail (6) end face, and described long rails contact pulley (72) contacts with rail (6) web of the rail place.
4. a kind of tunnel as claimed in claim 1 drilling operation car, is characterized in that: described cat ladder (1) is obliquely installed.
5. a kind of tunnel drilling operation car as described in claim 1,2,3 or 4, is characterized in that: described carrying platform (2) is provided with safe fence (8).
6. a kind of tunnel as claimed in claim 5 drilling operation car, is characterized in that: described safe fence (8) is provided with hook.
7. a kind of tunnel as claimed in claim 1 drilling operation car, is characterized in that: described tunneling contact roller (4) is provided with brake gear.
8. a kind of tunnel as claimed in claim 3 drilling operation car, is characterized in that: described cross track contact pulley (71), long rails contact pulley (72) are equipped with brake gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420762651.XU CN204236478U (en) | 2014-12-08 | 2014-12-08 | A kind of tunnel drilling operation car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420762651.XU CN204236478U (en) | 2014-12-08 | 2014-12-08 | A kind of tunnel drilling operation car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204236478U true CN204236478U (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420762651.XU Active CN204236478U (en) | 2014-12-08 | 2014-12-08 | A kind of tunnel drilling operation car |
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| Country | Link |
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| CN (1) | CN204236478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350402A (en) * | 2020-03-20 | 2020-06-30 | 刘治 | Movable operation fence for channel slope |
-
2014
- 2014-12-08 CN CN201420762651.XU patent/CN204236478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111350402A (en) * | 2020-03-20 | 2020-06-30 | 刘治 | Movable operation fence for channel slope |
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