CN203593611U - Crane tube walking alignment device - Google Patents
Crane tube walking alignment device Download PDFInfo
- Publication number
- CN203593611U CN203593611U CN201320671587.XU CN201320671587U CN203593611U CN 203593611 U CN203593611 U CN 203593611U CN 201320671587 U CN201320671587 U CN 201320671587U CN 203593611 U CN203593611 U CN 203593611U
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- cylinder
- gas
- alignment device
- oil filling
- hydraulic actuating
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Abstract
The utility model discloses a crane tube walking alignment device. The crane tube walking alignment device comprises a small frame (2), walking wheels (7), a gas-liquid double-medium damping cylinder (1), a rack (4) and gear shafts (5). The gas-liquid double-medium damping cylinder is fixed to the position above the small frame and connected with the walking wheels through the rack and the gear shafts of a transmission mechanism, the gear shafts are installed on the walking wheels, and a connecting frame (3) for fixing a crane tube body is located above an installing plate (11) and fixedly connected with the gas-liquid double-medium damping cylinder, wherein the installing plate is arranged on the upper end face of the small frame. Potential safety hazards that an alignment system automatically crawls after being stopped are effectively eliminated, and the goal of one-time accurate alignment operation is achieved. The crane tube walking alignment device has the advantages of being simple in structure, safe, reliable, adjustable in speed and stable in operation.
Description
Technical field
The utility model belongs to rail tank car entrucking oil filling riser technical field, and what relate generally to is a kind of oil filling riser walking alignment device.Particularly a kind of truss-like entrucking oil filling riser.
Background technology
The little oil filling riser walking of known tank car entrucking alignment system adopts cylinder or hydraulic ram to drive the contraposition of walking dolly parallel motion mostly.Cylinder is because air compressing coefficient is larger, and when little oil filling riser contraposition, walking dolly moves shakiness, and contraposition process medium velocity is too fast, and once precisely contraposition, causes repeatedly contraposition, has oil filling riser creeping phenomenon after stopping.Although adopt hydraulic ram to drive little oil filling riser parallel motion contraposition operation to operate steadily, speed is adjustable, but need to increase the hydraulic efficiency pressure system relevant device facilities such as circuit control, Hydraulic Pump, Hydraulic Elements, not only cost of investment and daily attention expense are high, easily leakage pollution environment, and hydraulic system fault is difficult to search, maintenance difficulty is large, and operation, service personnel technical merit are had relatively high expectations.
Through searching document, in the relevant report of loading arm, there is the research of the driving power control technology of oil filling riser alignment system.The movement of " oil-holding filling pipe equipment " that Chinese patent CN2430424 proposes is made up of jacking system and contraposition dolly, contraposition dolly adopts air motor to drive, can effectively control oil filling riser vertical lift at an arbitrary position, but, this air cylinder driven air compressing coefficient is large, can cause cylinder operation not steadily, large, the inertia distance of impulsive force, easily automatic creeping breaks the problems such as other facilities.The dolly of " closed charging oil filling riser " that Chinese patent CN2883319 proposes is contained on the truss of horizontally set, by horizontal driving hydraulic oil cylinder driving, need increase a whole set of hydraulic efficiency pressure systems such as upper Hydraulic Pump and hydraulic tubing due to hydraulic ram, cause cost of investment large, seal point is many easily to be leaked, the large problem of hydraulic efficiency pressure system repair and maintenance difficulty.
Utility model content
The purpose of this utility model is to provide a kind of oil filling riser walking alignment device.Effectively eliminate the potential safety hazard that stops rear alignment system automatic creeping, reach once the precisely object of contraposition operation.Have simple in structure, safe and reliablely, speed is adjustable, the feature operating steadily.
The utility model is realized the technical scheme that above-mentioned purpose takes: a kind of oil filling riser walking alignment device, comprise trolley frame, road wheel, the two medium damped cylinders of gas-liquid, rack and pinion axle, the two medium damped cylinders of gas-liquid are fixed on the top of described trolley frame, its tooth bar by transmission device, gear wheel shaft are connected with described road wheel, gear wheel shaft is arranged on described road wheel, be positioned at the adapter plate top that is arranged on trolley frame upper surface for the hitch of fixing oil filling riser body, be fixedly connected with the two medium damped cylinders of gas-liquid.
The two medium damped cylinders of gas-liquid described in the utility model are mainly made up of hydraulic actuating cylinder, cylinder and speed-regulating valve, hydraulic actuating cylinder and cylinder are in same cylinder body, in it, be provided with a piston rod, one end that this piston rod is positioned at hydraulic actuating cylinder is fixed with hydraulic cylinder piston, is positioned at the fixing cylinder piston in cylinder one end, speed-regulating valve is located at the middle part of hydraulic actuating cylinder and cylinder, is provided with hydraulic actuating cylinder port, on cylinder, is provided with cylinder port on hydraulic actuating cylinder.
The piston rod of the two medium damped cylinders of one end of tooth bar described in the utility model and gas-liquid is fixedly linked by locating dowel pin, the hole that is located by connecting.
The utility model installs brake catch gear additional on described gear wheel shaft, and this brake catch gear is disc structure, is sleeved on gear wheel shaft.
The utility model is taken turns at the described lock-bit that is provided with below trolley frame.
The utility model is by adopting the two medium damped cylinders of gas-liquid to substitute cylinder or the hydraulic ram of conventional contraposition dolly.The two medium damped cylinders of gas-liquid, in conjunction with having applied air pressure reaction soon and hydraulic running pulsation-free good characteristic, are connected into an entirety by hydraulic actuating cylinder and cylinder, and two pistons are fixed on a piston rod.By the piston band carry-over bar up-and-down movement that pumps, the gear wheel shaft being meshed conter clockwise or clockwise rotate thereupon, thus drive walking dolly horizontal sway on truss track to complete oil filling riser contraposition operation.By the opening amount of the control cock of regulating the speed, the kinematic velocity of adjusting piston bar, and then control the horizontal sway of oil filling riser to bit rate; By install the brake catch gear of little air cylinder driven additional at contraposition walking dolly driving gear shaft, realize once precisely contraposition.And eliminate little oil filling riser that reasons such as stopping inertia after contraposition causes from sliding and creep and cause breaking the potential safety hazards such as installations and facilities.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the two medium damped cylinder constructionals drawing of gas-liquid in Fig. 1
In figure: 1, the two medium damped cylinders of gas-liquid, 2, trolley frame, 3, hitch, 4, tooth bar, 5, gear wheel shaft, 6, brake catch gear, 7, road wheel, 8, connecting panel, 9, road wheel, 10, locating dowel pin, 11, adapter plate, 12, hydraulic actuating cylinder port, 13, cylinder port, 14, knock hole, 15, speed-regulating valve, 16, piston rod, 17, cylinder body, 18, hole is located by connecting, 19, hydraulic actuating cylinder plug, 20, cylinder piston, 21, cylinder.
the specific embodiment
By reference to the accompanying drawings, provide embodiment of the present utility model as follows:
As shown in Figure 1 with Figure 2: the oil filling riser walking alignment device described in the present embodiment mainly comprises the two medium damped cylinders 1 of gas-liquid, trolley frame 2, tooth bar 4, gear wheel shaft 5, brake catch gear 6, road wheel 7, lock-bit wheel 9.The two medium damped cylinders 1 of gas-liquid mainly form (as shown in Figure 2) by hydraulic actuating cylinder 17, cylinder 21, speed-regulating valve 15, hydraulic actuating cylinder 17 and cylinder 21 are in same cylinder body, in it, have a piston rod 16, one end that this piston rod is positioned at hydraulic actuating cylinder is fixed with hydraulic cylinder piston 19, is positioned at the fixing cylinder piston 20 in cylinder one end.Form hydraulic actuating cylinder 17 and the cylinder 21 of mutual conversion by the motion of piston rod 16.Between hydraulic actuating cylinder 17 and cylinder 21, be fixed with speed-regulating valve 15 by socket bolt, on hydraulic actuating cylinder 17, be provided with hydraulic actuating cylinder port 12, on cylinder 21, be provided with cylinder port 13, can be located at upper end or the lower end of cylinder body.On piston rod 16, be provided with the hole 18 that is located by connecting for the tooth bar 4 that is fixedly connected.The two medium damped cylinders 1 of gas-liquid are fixed on trolley frame 2 by connecting panel 8, its tooth bar 4, gear wheel shaft 5 and road wheel 7 interlocks by transmission device, the piston rod 16 of one end of tooth bar 4 and gas-liquid pair medium damped cylinders 1 be located by connecting hole 18 by locating dowel pin 10 be fixedly linked, the other end and gear wheel shaft 5 be connected with a joggle.Gear wheel shaft 5 is arranged on the centre of road wheel 7, installs brake catch gear 6 on gear wheel shaft 5 additional.Described brake catch gear 6 is disc structure, and similar bicycle rear is internal contracting brake provided, is set on gear wheel shaft, realizes piston and stops moving rear locking drive sprocket axle, eliminates dolly automatic creeping or coast and break the potential safety hazard of facility.Below the truss of trolley frame 2, be provided with the lock-bit wheel 9 that prevents that dolly from de-orbiting.Hitch 3 for fixing oil filling riser body is fixedly connected with the two medium damped cylinders 1 of gas-liquid, is positioned at adapter plate 11 tops that are arranged on trolley frame 2 upper surfaces.Hitch 3 and the common fixed pedestal oil filling riser body of adapter plate 11.
The utility model is before crane tube load when contraposition operation, connect source of the gas, when two medium damped cylinders are lived hydraulic actuating cylinder port 12 air feed on hydraulic actuating cylinder 17 positions in 1 left side, drive hydraulic cylinder piston 19 and cylinder piston 20 to move right simultaneously, now hydraulic actuating cylinder left chamber oil extraction, the speed that fluid can only be lived by two medium damped cylinders regulates aperture slowly to flow into the right chamber of hydraulic actuating cylinder, and the motion of whole piston rod 16 is played to shock damping action.The opening amount of Negotiation speed control cock 15, the kinematic velocity of adjusting piston bar.Stopper rod 16 by two medium damped cylinders alive 1 moves up and down, and band carry-over bar 4 moves, and the gear wheel shaft 5 matching with tooth bar is rotated, thereby drives trundle 7 to roll along track on truss, drives little oil filling riser sway to carry out contraposition operation by hitch 3.
Claims (5)
1. an oil filling riser walking alignment device, comprise trolley frame (2) and road wheel (7), it is characterized in that: also comprise the two medium damped cylinders (1) of gas-liquid, tooth bar (4) and gear wheel shaft (5), the two medium damped cylinders of gas-liquid are fixed on the top of described trolley frame, its tooth bar by transmission device, gear wheel shaft are connected with described road wheel, gear wheel shaft is arranged on described road wheel, be positioned at adapter plate (11) top that is arranged on trolley frame upper surface for the hitch (3) of fixing oil filling riser body, be fixedly connected with the two medium damped cylinders of gas-liquid.
2. oil filling riser walking alignment device according to claim 1, it is characterized in that: the two medium damped cylinders (1) of described gas-liquid are mainly by hydraulic actuating cylinder (17), cylinder (21) and speed-regulating valve (15) composition, hydraulic actuating cylinder and cylinder are in same cylinder body, in it, be provided with a piston rod (16), one end that this piston rod is positioned at hydraulic actuating cylinder is fixed with hydraulic cylinder piston (19), be positioned at the fixing cylinder piston (20) in cylinder one end, speed-regulating valve (15) is located at the middle part of hydraulic actuating cylinder and cylinder, on hydraulic actuating cylinder, be provided with hydraulic actuating cylinder port (12), on cylinder, be provided with cylinder port (13).
3. oil filling riser walking alignment device according to claim 1, is characterized in that: the piston rod (16) of the two medium damped cylinders (1) of one end of described tooth bar (4) and gas-liquid is fixedly linked by locating dowel pin (10), the hole that is located by connecting (18).
4. oil filling riser walking alignment device according to claim 1, is characterized in that: on described gear wheel shaft (5), install brake catch gear (6) additional, this brake catch gear (6) is disc structure, is sleeved on gear wheel shaft.
5. oil filling riser walking alignment device according to claim 1, is characterized in that: be provided with lock-bit wheel (9) in the described below at trolley frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320671587.XU CN203593611U (en) | 2013-10-29 | 2013-10-29 | Crane tube walking alignment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320671587.XU CN203593611U (en) | 2013-10-29 | 2013-10-29 | Crane tube walking alignment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203593611U true CN203593611U (en) | 2014-05-14 |
Family
ID=50674512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320671587.XU Expired - Fee Related CN203593611U (en) | 2013-10-29 | 2013-10-29 | Crane tube walking alignment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203593611U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533689A (en) * | 2018-06-27 | 2018-09-14 | 洛阳源和科技有限公司 | A kind of air clutch transmission device for truss oil filling riser trolley |
| CN110143409A (en) * | 2018-02-11 | 2019-08-20 | 张礼生 | A kind of explosion-proof type trestle moving trolley |
-
2013
- 2013-10-29 CN CN201320671587.XU patent/CN203593611U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143409A (en) * | 2018-02-11 | 2019-08-20 | 张礼生 | A kind of explosion-proof type trestle moving trolley |
| CN108533689A (en) * | 2018-06-27 | 2018-09-14 | 洛阳源和科技有限公司 | A kind of air clutch transmission device for truss oil filling riser trolley |
| CN108533689B (en) * | 2018-06-27 | 2023-12-19 | 洛阳源和科技有限公司 | Pneumatic clutch transmission device for truss crane pipe trolley |
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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: 20140514 Termination date: 20141029 |
|
| EXPY | Termination of patent right or utility model |