CN203238554U - Assembling-type highway steel bridge universally-rotating type carrying erection car - Google Patents
Assembling-type highway steel bridge universally-rotating type carrying erection car Download PDFInfo
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- CN203238554U CN203238554U CN 201320270605 CN201320270605U CN203238554U CN 203238554 U CN203238554 U CN 203238554U CN 201320270605 CN201320270605 CN 201320270605 CN 201320270605 U CN201320270605 U CN 201320270605U CN 203238554 U CN203238554 U CN 203238554U
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Abstract
The utility model discloses an assembling-type highway steel bridge universally-rotating type carrying erection car. The assembling-type highway steel bridge universally-rotating type carrying erection car comprises a goods shelf, an oil cylinder base, an oil cylinder arranged on the oil cylinder base and a handle hinged to the top portion of the oil cylinder. The goods shelf comprises a rear-end stand board and an ejecting board arranged on the stand board, and the stand board is connected with the oil cylinder base through a left A connecting piece and a right A connecting piece. The oil cylinder base comprises a large plunger and a small plunger, the large plunger is connected with the ejecting board, and the top end of the small plunger is contacted with the bottom end of the handle. Rear wheels are arranged at the lower end of the oil cylinder base, and the two sides of the front end of the goods shelf are respectively provided with a universal wheel. The universal wheels are connected with a front wheel cross board, the front end of the front wheel cross board is hinged to a front wheel front frame, the front wheel front frame is hinged to a front wheel supporting seat arranged on the bottom of the front end of the goods shelf, the rear end of a front wheel cross board is hinged to a front wheel rear frame, and the front wheel rear frame is hinged to the goods shelf. The assembling-type highway steel bridge universally-rotating type carrying erection car solves the problems that labor intensity is high during pure manpower operation, time spent on connecting and transporting components is long, and gains time for emergency compacts and rescuing and disaster relief for Chinese army.
Description
Technical field
The utility model belongs to highway steel bridge handling equipment technical field, is specifically related to a kind of assembly type steel bridge on highway universal rotational type carrying and sets up car.
Background technology
Assembly type steel bridge on highway as Ministry of Communications for one of material for preparedness against war of official reserves, the history of existing extensive use decades, no matter in highway bridge repairing in wartime, rush construction, overcome the rivers obstacle, or all bringing into play irreplaceable effect in antidetonation, the flood-fighting disaster relief, the traffic support at ordinary times.But assembly type steel bridge on highway set up with remove be incorporated as the industry in, particularly using cantilever release method to set up and remove the time receiving, its component kind is many, single construction weight is large, set up and remove that to be incorporated as when industry labour intensity large, the time of expending on connection and transport member is long, has affected to a certain extent logistics support and army's maneuverability.The truss of steel bridge and crossbeam are steel material, and its volume and weight are all very large.And in the assembly unit process, need accurately position transfer, yet, the present domestic auxiliary erection equipment that does not also have corresponding advanced person, the handling equipment that uses at present also can't satisfy the demand of engineering fully.Therefore, develop the light auxiliary erection of a kind of assembly type steel bridge on highway equipment, and explore correspondingly bridging method to improve operating efficiency, reduction personnel workload, the method of operating of perfect equipment is fought for my army is emergent and rescue and relief work is raced against time, and is necessary and practical.
The utility model content
The utility model is intended to overcome the deficiency of the technology of being limited to, and provides a kind of assembly type steel bridge on highway universal rotational type carrying to set up car.Realization is when bridging operation, using this novel auxiliary spanning equipment rapidly the steel bridge parts such as girder truss, bridge deck member, supporting member and connecting elements to be transported puts in place, and the quick aligning of realization truss top-bottom chord pin-and-hole and the assembly unit of crossbeam, simplify job content and program thereby reach, minimizing personnel operation intensity, the purpose of raising bridge formation speed.
In order to achieve the above object, the technical scheme that provides of the utility model is:
Described assembly type steel bridge on highway universal rotational type carrying is set up car and is comprised shelf, cylinder pedestal, is located at the oil cylinder on the cylinder pedestal, the handle hinged with the oil cylinder top; Be fixed with riser on the described shelf, be fixed with top board on the riser, two A braces were connected with cylinder pedestal about described riser passed through; Described oil cylinder comprises large plunger and small plunger, and described large plunger links to each other with top board, and described small plunger top contacts with the handle bottom; Described cylinder pedestal lower end is provided with trailing wheel, and described shelf front end both sides respectively are provided with a universal wheel; Described universal wheel is connected with the front-wheel transverse slat, and the front end of front-wheel transverse slat and front-wheel side arm are hinged, and the front-wheel side arm is hinged with the front wheeling support that is located at the shelf front bottom end, and the rear end of described front-wheel transverse slat and front-wheel after-frame are hinged, and front-wheel after-frame and shelf are hinged.
Wherein, described shelf are the rectangle steel plate.The hinged end of described handle and oil cylinder is provided with cam, and described small plunger overcoat has spring, and described spring top is provided with spring compressor, and described spring compressor contacts with cam.The described car that sets up also comprises power transmission shaft; Described cylinder pedestal and A brace one end are hinged, and the A brace other end is hinged by rotating shaft and riser, and described rotating shaft and B brace one end are hinged, and the B brace other end is connected with the power transmission shaft rear end, and power transmission shaft front end and front-wheel after-frame are hinged.Described handle top is provided with control handle.Described trailing wheel and universal wheel place are equipped with brake.Described trailing wheel and universal wheel place are equipped with dead bolt.Described shelf surface is provided with block.
Below in conjunction with the design and operating principle the utility model is described in further detail:
Universal rotational type carrying of the present utility model is set up the car owner and will be comprised of five parts such as hydraulic system, shelf, handle, wheel, transmission systems, total length 2200mm, and beam overall 600mm, complete vehicle weight are 200kg.
1. the design of hydraulic system
The hydraulic system of setting up car adopts the principle of jack; whole hydraulic system is installed in the forging cylinder sleeve of hull back; oil cylinder adopts solid forging; good looking appearance; sturdy and durable; the employing quality steel plate is made; the chrome-plated piston bar, inner overflow valve provides overload protection, and large piston is connected with shelf; valve piston contacts with the cam of handle with spring compressor by spring; stop valve is connected with joystick by chain, can control easily the decline of shelf, and spool adopts integral member; can improve the hydraulic means life-span, reduce maintenance.When doing lever motion downwards, handle promotes the energy source device motion, mechanical energy converts hydraulic energy to, spring promotion valve piston sets back when handle is upwards done lever motion, in motion process, the hydraulic stroke scope is about 180mm-300mm, and energy is finished the conversion that mechanical energy arrives mechanical energy again to hydraulic energy.
2. the design of handle
Handle adopts the AC handle, and is hinged by bolt and hydrostatic forging cylinder, fixed with the rotary steering platform, is used for propelling movement, trailer wagon and shelf lifting.The tiller of head is surrounded by rubber sheath, joystick is housed in the middle of the tiller, joystick has three duties, respectively three positions, upper, middle and lower, upper for control shelf underspeed the effect of meta limited location, the next lifting for shelf, wherein, handle is positioned at meta during transport condition, and handle is positioned at the next during the lifting shelf.The chain that connects joystick and stop valve is arranged in the handle pillar.
3. the design of shelf
Shelf design according to the structure that mainly transports object girder truss, long 2200mm, and wide 600mm, the Plate Welding that adopts No. 45 forgings to cause forms, and sturdy and durable, bearing capacity can reach 2.5t, adopts to carry the design of the upper installation of wheel conical bracket, can protect and carry wheel and a driving shaft.The above is provided with fixedly centrum, is used for transporting fixedly fixed cross beam in truss and the splicing of process.Shelf bottoms is connected with the large piston of hydraulic system, can oscilaltion, and its speed can be controlled by handle.The shelf minimum altitude is 60mm, and maximum height is 240mm, and flat the rolling of puopulsion equipment highly is about 184mm, truss male and female connector maximum height can reach 205mm, satisfy truss male and female connector docking desired height, by regulating the rising height of shelf, can realize the accurate docking of truss.Simultaneously, shelf also are used for transporting other members such as bridge, as flatly roll, rock and roll.
4. the design of wheel
Wheel divides takes as the leading factor to wheel and front end BOGEY WHEEL, main directive wheel is formed by two wheel combination, diameter is 200mm, and is directly fixed with the rotary steering platform, drives the guide table rotation by handle, thereby change directive wheel towards, the control carrier direction of motion, its steering angle is ± 90 °, also is carrier rear end BOGEY WHEEL simultaneously, and be provided with brake, when joggle truss or crossbeam, step on brake and can play the fixing vehicle wheel effect.The front end BOGEY WHEEL adopts universal rotational type wheel, and diameter is 80mm, can realize that 360 ° turn to, and its support can be along with the rising (or reduction) of shelf raise (or reduction).Main directive wheel and front end BOGEY WHEEL all are provided with dead bolt, when transporting and splice the steel bridge member, both can fix main directive wheel, fixing front end BOGEY WHEEL again, also can be simultaneously fixing two-wheeled, realize accurately transporting and accurately splicing of truss.
5. the design of transmission system
Transmission system can be decomposed into four parts: wheel shaft, front-wheel after-frame, drive link, rear wheel support.Under the effect of actuating unit hydraulic system, transmission system makes the shelf lifting through machine driving.
It is the 40Cr alloy steel that wheel shaft mainly adopts material, mainly bears direct shear stress and moment of flexure.
The front-wheel after-frame is the main member of guaranteeing the shelf rising height, and mainly adopting material is the 40Cr alloy steel, mainly bears shear stress, compressive stress and moment of flexure.Its structural failure is set up the car allomeric function to carrying and is destroyed greatlyr, thereby its size that meets with stresses has decisive action to the utmost carrying ability ability.
Similar with the front-wheel after-frame, rear wheel support also is the main member of guaranteeing the shelf rising height, and mainly adopting material is the 40Cr alloy steel, mainly bears shear stress, compressive stress and moment of flexure.
It is low-carbon alloy steel that drive link mainly adopts material, mainly bears direct compressive stress.
Operating principle:
The carrying of universal rotational type is set up car and is applied to the steel bridge member is set up ground from being transported to with being equipped with, and realizes the quick and precisely splicing of girder truss, crossbeam.
Be equipped with ground, the valve piston cylinder that car utilizes the hand lever starting hydraulic system is set up in the carrying of universal rotational type, by hydraulic drive, drive large piston, the jack-up shelf, (rim brake is positioned at the next duty in the lifting process to be adjusted to proper height, the relief valve of hydraulic system cuts out locking, the rear hydraulic locking cylinder that puts in place is in packing state, and hydraulic system realizes the conversion that mechanical energy arrives mechanical energy again to hydraulic energy in the overall process).
Transport in the process, the operator by handle push, the carrying of traction universal rotational type sets up car, and utilize handle rotation control bottom master's directive wheel towards, thereby control body movement direction.Truss can transport by vertical purlin, also can transport (when transport vertical purlin by falling the purlin, the fixedly centrum that car rack is provided with is set up in universal rotational type carrying can block the truss sheet, and need in addition two people to fix), the dead bolt that car need take out front end BOGEY WHEEL (being the universal rotational wheel) is set up in the carrying of universal rotational type.The bridge members such as car also can transport crossbeam, flat rolls, bridge plate are set up in carrying.
Setting up ground, when transport the purlin, need truss class that truss is erected, and roll on splicing (stand the purlin when transporting, but direct splicing) flat, car is set up in universal rotational type carrying can realize that truss regulates significantly up and down that (rim brake is positioned at upper duty in the decline process by check mechanism and handle, the relief valve of hydraulic system is opened, and hydraulic oil refluxes, hydraulic cylinder pressure relief, until shelf reach predetermined altitude), and realize the accurate splicing of truss, crossbeam by turning to of universal wheel.In the whole splicing, carrying is set up car and should be started brake gear, fixedly car body.Truss class squeezes into rapidly pin.Splicing is during crossbeam, and available universal rotational type carrying is set up fixedly centrum that car rack is provided with and the carrying of automatic lifting type and set up the fixedly angle steel that car rack is provided with and block crossbeam, realizes rapid abutting joint.Withdraw from carrying and set up car, continue carrying.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is under the prerequisite that does not improve the shelf height, design first and developed univesal wheelwork, realized carrying and set up car all can be realized any direction under any state rotation, location and the check mechanism of deflecting roller have been designed simultaneously, displacement and braking that car is set up in carrying have been realized, breakthrough to traditional assembly type steel bridge on highway is carried and erection method has essence can be widely used under the field condition.
The utilization of this equipment can improve the speed of setting up more than 25%, and the operating personnel reduces approximately 40%, and operation intensity only is original about 50%, and the large intensity operation duration is short, and mobility also strengthens thereupon, when its superiority of build a bridge when longer more obvious.In the truss docking operation, utilization itself makes docking more quick, accurate, laborsaving accurately to connection function, the insertion of pin, smashes out and can settle at one go, and efficient significantly improves.And can adapt to operation under the multiple landform by wheel change more, practicality is stronger.Take set up stride the footpath as the HD200 shaped steel bridge of the double individual layer of 21m as example, required troops are 41 people, a people team leader wherein, two eight people of truss class, two each eight people of crossbeam class, one connects eight people of class, total 2 hours consuming time, personnel's intensive work was not less than 1 hour, and the use of this novel auxiliary spanning equipment can be reduced as troops 25 people, a people team leader wherein, eight people of truss class, eight people of crossbeam class, one connects eight people of class, total 1.5 hours consuming time, personnel's intensive work was no more than 0.5 hour.
Simultaneously, this sets up car and has very strong transporting capacity, once can carry fast eight truss at most, and speed is original more than 10 times, and it is 5 people that the operating personnel is simplified by 8 people.
Car is set up in this universal rotational type carrying, and bearing capacity can reach 2.5t, can realize the interface flexibility of truss, crossbeam.In the course of work, carrying is set up car and is adopted the manual work mode, is being equipped with ground, and the personnel that set up carry on equipment with the steel bridge member, and are transported to operation field (distance is generally 30-40 meters), and transporting only needs four-player to fix in the process, has reduced the required troops of carrying.It is 1.0m/s that the car normal travel speed is set up in the carrying of the type, the running gait of march can reach 2.0m/s, in the bridge formation splicing, by the handle drives hydraulic system, thereby realize the lifting of shelf, personnel's operation intensity has greatly been reduced in the pin-and-hole of the universal rotational energy quick aligning truss top-bottom chord of wheel and the peg hole of crossbeam.
In a word, it is easy, efficiently, safely, fast and accurately, steadily that the utility model is accomplished the loading and unloading of equipment, thereby significantly promote operating efficiency, saves multiple resources.So that realize mechanization in carrying with during joggle truss, labour intensity is large when solving simple manpower operation, expend connect and transport member on long problem of time, for meet an urgent need operation and the rescue and relief work of my army raced against time.
Description of drawings
Fig. 1 is top view of the present utility model;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is rear elevation of the present utility model.
Among the figure: 1, shelf; 2, block; 3, cylinder pedestal; 4, oil cylinder; 5, handle; 6, riser; 7, top board; 8, large plunger; 9, small plunger; 10, trailing wheel; 11, universal wheel; 12, the horizontal version of front-wheel; 13, front-wheel side arm; 14, front wheeling support; 15, front-wheel after-frame; 16, cam; 17, spring; 18, spring compressor; 19, control handle; 20, A brace; 21, rotating shaft; 22, B brace; 23, power transmission shaft.
The specific embodiment
Referring to Fig. 1 to Fig. 3, described assembly type steel bridge on highway universal rotational type carrying is set up car and is comprised shelf 1, cylinder pedestal 3, is located at the oil cylinder 4 on the cylinder pedestal 3, the handle 5 hinged with oil cylinder 4 tops; Be fixed with riser 6 on the described shelf 1, be fixed with top board 7 on the riser 6, two A braces 20 were connected with cylinder pedestal 3 about described riser 6 passed through; Described oil cylinder 4 comprises large plunger 8 and small plunger 9, and described large plunger 8 links to each other with top board 7, and described small plunger 9 tops contact with handle 5 bottoms; Described cylinder pedestal 3 lower ends are provided with trailing wheel 10, and described shelf 1 front end both sides respectively are provided with a universal wheel 11; Described universal wheel 11 is connected with front-wheel transverse slat 12, the front end of front-wheel transverse slat 12 and front-wheel side arm 13 are hinged, front-wheel side arm 13 is hinged with the front wheeling support 14 that is located at shelf 1 front bottom end, and the rear end of described front-wheel transverse slat 12 and front-wheel after-frame 15 are hinged, and front-wheel after-frame 15 is hinged with shelf 1.
Wherein, described shelf 1 are the rectangle steel plate.Described handle 5 is provided with cam 16 with the hinged end of oil cylinder 4, and described small plunger 9 overcoats have spring 17, and described spring 17 tops are provided with spring compressor 18, and described spring compressor 18 contacts with cam 16.The described car that sets up also comprises power transmission shaft 19; Described cylinder pedestal 3 is hinged with A brace 20 1 ends, A brace 20 other ends are hinged by rotating shaft 21 and riser 6, described rotating shaft 21 is hinged with B brace 22 1 ends, and B brace 22 other ends are connected with power transmission shaft 23 rear ends, and power transmission shaft 23 front ends and front-wheel after-frame 15 are hinged.Described handle 5 tops are provided with control handle 19.Described trailing wheel 10 and universal wheel 11 places are equipped with brake.Described trailing wheel 10 and universal wheel 11 places are equipped with dead bolt.Described shelf 1 surface is provided with block 2.
Claims (8)
1. car is set up in an assembly type steel bridge on highway universal rotational type carrying, it is characterized in that, the described car that sets up comprises shelf (1), cylinder pedestal (3), is located at the oil cylinder (4) on the cylinder pedestal (3), the handle (5) hinged with oil cylinder (4) top; Be fixed with riser (6) on the described shelf (1), be fixed with top board (7) on the riser (6), two A braces (20) were connected with cylinder pedestal (3) about described riser (6) passed through; Described oil cylinder (4) comprises large plunger (8) and small plunger (9), and described large plunger (8) links to each other with top board (7), and described small plunger (9) top contacts with handle (5) bottom; Described cylinder pedestal (3) lower end is provided with trailing wheel (10), and described shelf (1) front end both sides respectively are provided with a universal wheel (11); Described universal wheel (11) is connected with front-wheel transverse slat (12), the front end of front-wheel transverse slat (12) and front-wheel side arm (13) are hinged, front-wheel side arm (13) is hinged with the front wheeling support (14) that is located at shelf (1) front bottom end, the rear end of described front-wheel transverse slat (12) and front-wheel after-frame (15) are hinged, and front-wheel after-frame (15) is hinged with shelf (1).
2. the car that sets up as claimed in claim 1 is characterized in that, described shelf (1) are the rectangle steel plate.
3. the car that sets up as claimed in claim 1, it is characterized in that, described handle (5) is provided with cam (16) with the hinged end of oil cylinder (4), described small plunger (9) overcoat has spring (17), described spring (17) top is provided with spring compressor (18), and described spring compressor (18) contacts with cam (16).
4. the car that sets up as claimed in claim 5 is characterized in that, the described car that sets up also comprises power transmission shaft (19); Described cylinder pedestal (3) is hinged with A brace (20) one ends, A brace (20) other end is hinged by rotating shaft (21) and riser (6), described rotating shaft (21) is hinged with B brace (22) one ends, B brace (22) other end is connected with power transmission shaft (23) rear end, and power transmission shaft (23) front end and front-wheel after-frame (15) are hinged.
5. the car that sets up as claimed in claim 1 is characterized in that, described handle (5) top is provided with control handle (19).
6. the car that sets up as claimed in claim 1 is characterized in that, described trailing wheel (10) and universal wheel (11) locate to be equipped with brake.
7. the car that sets up as claimed in claim 1 is characterized in that, described trailing wheel (10) and universal wheel (11) locate to be equipped with dead bolt.
8. the car that sets up as claimed in claim 1 is characterized in that, described shelf (1) surface is provided with block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320270605 CN203238554U (en) | 2013-05-17 | 2013-05-17 | Assembling-type highway steel bridge universally-rotating type carrying erection car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320270605 CN203238554U (en) | 2013-05-17 | 2013-05-17 | Assembling-type highway steel bridge universally-rotating type carrying erection car |
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| Publication Number | Publication Date |
|---|---|
| CN203238554U true CN203238554U (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320270605 Expired - Fee Related CN203238554U (en) | 2013-05-17 | 2013-05-17 | Assembling-type highway steel bridge universally-rotating type carrying erection car |
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| CN (1) | CN203238554U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332343A (en) * | 2015-11-04 | 2016-02-17 | 中国人民解放军国防科学技术大学 | Prefabricated highway steel bridge carrying and erecting van with crawler wheels |
| CN105332344A (en) * | 2015-11-04 | 2016-02-17 | 中国人民解放军国防科学技术大学 | Multifunctional prefabricated highway steel bridge carrying and erecting vehicle |
| CN106677072A (en) * | 2017-01-26 | 2017-05-17 | 中国人民解放军国防科学技术大学 | Detachable highway steel bridge carrying and erecting vehicle of average height installation |
-
2013
- 2013-05-17 CN CN 201320270605 patent/CN203238554U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332343A (en) * | 2015-11-04 | 2016-02-17 | 中国人民解放军国防科学技术大学 | Prefabricated highway steel bridge carrying and erecting van with crawler wheels |
| CN105332344A (en) * | 2015-11-04 | 2016-02-17 | 中国人民解放军国防科学技术大学 | Multifunctional prefabricated highway steel bridge carrying and erecting vehicle |
| CN105332343B (en) * | 2015-11-04 | 2017-06-09 | 中国人民解放军国防科学技术大学 | A kind of assembly type steel bridge on highway with Athey wheel is carried and sets up car |
| CN106677072A (en) * | 2017-01-26 | 2017-05-17 | 中国人民解放军国防科学技术大学 | Detachable highway steel bridge carrying and erecting vehicle of average height installation |
| CN106677072B (en) * | 2017-01-26 | 2019-04-09 | 中国人民解放军国防科技大学 | Detachable highway steel bridge carrying and erecting vehicle with general height |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Yimin Inventor after: Song Dianyi Inventor after: Xu Wei Inventor after: Gong Youxing Inventor before: Huang Yimin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HUANG YIMIN TO: HUANG YIMIN SONG DIANYI XU WEI GONG YOUXING |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20170517 |