CN203568730U - Double-station hoisting equipment - Google Patents
Double-station hoisting equipment Download PDFInfo
- Publication number
- CN203568730U CN203568730U CN201320582901.7U CN201320582901U CN203568730U CN 203568730 U CN203568730 U CN 203568730U CN 201320582901 U CN201320582901 U CN 201320582901U CN 203568730 U CN203568730 U CN 203568730U
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- Prior art keywords
- lifting
- travelling car
- trailer chassis
- basic arm
- special trailer
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Abstract
The utility model discloses double-station hoisting equipment and provides the equipment which can perform lifting operations of a front station and a back station without deflecting. The double-station hoisting equipment comprises a special trailer chassis and a crane, wherein the crane comprises a traveling car, a basic arm, a telescopic arm, a lifting mechanism, a lifting system and a telescopic driving mechanism, wherein a roller wheel and a spacing bolt are installed on a lower base of the traveling car, a guide rail chute which is matched with the roller wheel is formed in a carriage of the special trailer chassis, a bolt hole which is matched with the spacing bolt is formed in the carriage of the special trailer chassis, positioning and force transfer between the special trailer chassis and the crane are realized via the spacing bolt, and linear driving mechanisms which are matched are arranged between the lower base of the traveling car and the carriage of the special trailer chassis. In the double-station hoisting equipment, the positioning and the force transfer between the crane and the special trailer chassis are performed via the bolt, guiding displacement is performed via the roller wheel and guide rails, the lifting operations of the two stations can be performed without deflecting, and site adaptability is increased.
Description
Technical field
The utility model relates to a kind of double weight-lifting equipment.
Background technology
In ditch, hole, river etc., during because of nature or human element blocking-up traffic, need build a bridge class specialized equipment to strengthen crossing ability along road and with the consistent direction of advancing of vehicle.In erection process, need to use weight-lifting equipment.This class operation is motor-driven operation, in order to meet the needs of this motor-driven operation, usually adopts car hosit accompanying support.
Car hosit is comprised of hoisting crane and car chassis etc., in use procedure, need to turn around or shift one's position and could realize the lifting operation under different station, with what complete this bridge class equipment special, sets up and remove receipts.Shifting one's position needs the expansion of repetition, removes and be incorporated as industry, complex operation, inefficiency.If in two tertiary highway operations, owing to can not carrying out the long head end operation of 11m, impact is set up to operation.
Utility model content
The purpose of this utility model is for the technological deficiency existing in prior art, and provide a kind of, does not need tune can carry out the double weight-lifting equipment of former and later two station lifting operations.
For realizing the technical scheme that the purpose of this utility model adopts, be:
A double weight-lifting equipment, comprises special trailer chassis and hoisting crane, and described hoisting crane comprises travelling car, basic arm, telescopic boom, lifting mechanism, hoisting system and telescopic drive mechanism, and described hoisting system is comprised of lifting mechanism and power source of hoisting; Described travelling car comprises top base and bottom base, between described top base and bottom base, by Slewing Support Mechanism, connects, and described Slewing Support Mechanism drives and between described top base and bottom base, realizes 360 ° of gyroscopic movements; The top base of described basic arm one end and described travelling car is hinged, and the other end is unsettled; It is inner that described telescopic boom is installed on described basic arm, and described telescopic boom one end is connected with described telescopic drive mechanism, and the described telescopic boom other end is provided with the lifting mechanism of described hoisting system, and described lifting mechanism is connected with power source of hoisting; Described telescopic drive mechanism is installed in described basic arm; The two ends of described lifting mechanism are connected with the top base of described basic arm and described travelling car respectively, the boom assembly being comprised of basic arm and telescopic boom for lifting; Roller and limit bolt are installed on the bottom base of described travelling car, on the vehicle frame on described special trailer chassis, the guide rail sliding chute matching with described roller is installed, corresponding forward and backward station place on the vehicle frame on described special trailer chassis is separately installed with the pin hole matching with described limit bolt, by described limit bolt, realizes location and the power transmission between described special trailer chassis and hoisting crane; Between the vehicle frame on the bottom base of described travelling car and described special trailer chassis, the straight line driving mechanism matching is installed, described straight line driving mechanism is connected with linear drives propulsion source; Described linear drives propulsion source drives described straight line driving mechanism to drive described roller on described travelling car along described guide rail sliding chute traveling priority; The vehicle frame two ends on described special trailer chassis are separately installed with front limit stop gear and the rear limit stop gear of travelling car.
Described lifting mechanism is lifting hydraulic cylinder; The cylinder part of described lifting hydraulic cylinder and the top base of described travelling car are hinged, and the piston rod end of described lifting hydraulic cylinder and described basic arm are hinged.
The two ends on described special trailer chassis are separately installed with telescopic outrigger.
Described telescopic drive mechanism is the telescopic drive hydraulic actuating cylinder that is installed on described basic arm inside, and the cylinder part of described telescopic drive hydraulic actuating cylinder and described basic arm inside are hinged, and the piston rod of described telescopic drive hydraulic actuating cylinder and described telescopic boom are hinged.
Described straight line driving mechanism is gear and the tooth bar being meshed, and described gear is installed on described travelling car, and described tooth bar is installed on the vehicle frame on described special trailer chassis; Described linear drives propulsion source is HM Hydraulic Motor; Described HM Hydraulic Motor is connected with the gear wheel shaft of described gear by transmission device.
Described limit bolt is controlled hydraulic actuating cylinder with latch and is connected.
Front limit stop gear and the rear limit stop gear of described travelling car are respectively positive stop.
On the contact surface of described telescopic boom and described basic arm, friction slip is installed.
Described basic arm side is provided with luffing pointer, is used to indicate the change angle that described arm forms.
The outside face of described Slewing Support Mechanism is provided with scale mark.
Compared with prior art, the beneficial effects of the utility model are:
1, in double weight-lifting equipment of the present utility model, hoisting crane and Special vehicle chassis are located power transmission, the displacement of rolling wheel guide rails guiding by latch, by moving forward and backward of travelling car, in setting up and remove the process of receiving bridge class equipment special, do not need tune can carry out the lifting operation of former and later two stations, greatly increase the scope of work and the mode of operation that under the state of different work position, complete lifting action, strengthened place comformability.
2, the hoisting crane in double weight-lifting equipment of the present utility model adopts two joint arms, full circle swinging structure, and simple to operate flexible, reliability is high.
Accompanying drawing explanation
Figure 1 shows that the schematic diagram of the utility model double weight-lifting equipment;
Figure 2 shows that the schematic diagram of hoisting crane;
Figure 3 shows that the schematic diagram of travelling car;
Figure 4 shows that the schematic diagram of vehicle frame part;
Figure 5 shows that the A-A cutaway view of Fig. 4;
The schematic diagram of station operation after shown in Fig. 6;
Figure 7 shows that the schematic diagram of front station operation.
In figure: 1. travelling car, 2. lifting mechanism, 3. basic arm, 4. telescopic drive mechanism, 5. telescopic boom, 6. lifting mechanism, 7. roller, 8. limit bolt, 9. latch is controlled hydraulic actuating cylinder, 10. HM Hydraulic Motor, 11. gears, 12. top bases, 13. bottom bases, 14. hoisting cranes, 15. special trailer chassis, 16. supporting legs, 17. tractor trucks, 18. spacing holes, 19. guide rail sliding chutes, 20. tooth bars.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
The schematic diagram of the utility model double weight-lifting equipment as Figure 1-Figure 5, comprises special trailer chassis 15 and hoisting crane 14.Described hoisting crane 14 comprises travelling car 1, basic arm 3, telescopic boom 5, lifting mechanism 2, hoisting system and telescopic drive mechanism 4.Described hoisting system is comprised of lifting mechanism 6 and power source of hoisting, for lifting operation.Hoisting system in the present embodiment can adopt winch.Travelling car is the isostructural erecting stage of boom assembly, lifting mechanism that basic arm and telescopic boom form, and provides installing space for liquid, electric execution unit.Described travelling car 1 comprises top base 12 and bottom base 13, between described top base 12 and bottom base 13, by Slewing Support Mechanism, connects, and described Slewing Support Mechanism drives and between described top base and bottom base, realizes 360 ° of gyroscopic movements.Above-mentioned Slewing Support Mechanism adopts prior art.Outside face painting in Slewing Support Mechanism is brushed with 0 °～180 ° scales, and while conveniently setting up, operator is observed and adjusted.The top base 12 of described basic arm 3 one end and described travelling car 1 is hinged, and the other end is unsettled.Described telescopic boom 5 is installed on described basic arm 3 inside, and described telescopic boom 5 one end are connected with described telescopic drive mechanism 4, and described telescopic boom 5 other ends are provided with the lifting mechanism 6 of described hoisting system, and described lifting mechanism is connected with power source of hoisting.Lifting mechanism in the present embodiment is the parts such as the suspension hook coaster, steel rope, pulley of winch, the motor that power source of hoisting is winch.Described telescopic drive mechanism 4 is installed in described basic arm 3.The two ends of described lifting mechanism 2 are connected with the top base 12 of described basic arm 3 and described travelling car respectively, the boom assembly being comprised of basic arm and telescopic boom for lifting.Roller 7 and limit bolt 8 are installed on the bottom base 13 of described travelling car, the guide rail sliding chute 19 matching with described roller 7 is installed on the vehicle frame on described special trailer chassis 15, and the corresponding forward and backward station place of the vehicle frame on described special trailer chassis is separately installed with the pin hole 18 matching with described limit bolt 8.Between the bottom base 13 of described travelling car and the vehicle frame on described special trailer chassis, the straight line driving mechanism matching is installed, described straight line driving mechanism is connected with linear drives propulsion source.Described linear drives propulsion source drives described straight line driving mechanism to drive described roller on described travelling car along described guide rail sliding chute traveling priority.For the front and back working condition to travelling car carries out spacingly, the vehicle frame two ends on described special trailer chassis are separately installed with front limit stop gear and the rear limit stop gear of travelling car.In the present embodiment, front limit stop gear and the rear limit stop gear of described travelling car are respectively positive stop.
In the present embodiment, described lifting mechanism 2 is lifting hydraulic cylinder, and the cylinder part of described lifting hydraulic cylinder and the top base of described travelling car 12 are hinged, and the piston rod end of described lifting hydraulic cylinder and described basic arm 3 are hinged.
The two ends on described special trailer chassis 15 are separately installed with telescopic outrigger 16, and telescopic outrigger adopts the structure of prior art.
Described telescopic drive mechanism 4 is for being installed on the telescopic drive hydraulic actuating cylinder of described basic arm 3 inside, and the cylinder part of described telescopic drive hydraulic actuating cylinder is hinged with described basic arm 3 inside, and the piston rod of described telescopic drive hydraulic actuating cylinder and described telescopic boom 5 are hinged.It is flexible that telescopic drive hydraulic actuating cylinder starts the described telescopic boom of promotion.On the contact surface of described telescopic boom 5 and described basic arm 3, polylith friction slip is installed, the material of friction slip is nylon or copper, plays and reduces friction, adjusting play, the effect of safety action pulsation-free.When certain slider wear is excessive, can unloads it is changed.
Described straight line driving mechanism in the present embodiment is gear 11 and the tooth bar 20 being meshed, and described gear 11 is installed on described travelling car 1, and described tooth bar 20 is installed on the vehicle frame on described special trailer chassis 15.Described linear drives propulsion source is HM Hydraulic Motor 10.Described HM Hydraulic Motor 10 is connected with the gear wheel shaft of described gear by transmission device.HM Hydraulic Motor starts, and driven wheel moves along tooth bar, thereby makes roller on travelling car along guide rail sliding chute traveling priority.
For the ease of controlling, the described limit bolt 8 in the present embodiment is controlled hydraulic actuating cylinder 9 with latch and is connected, and the extension and contraction control limit bolt that latch is controlled hydraulic cylinder piston rod stretches out or shrinks from spacing hole.
The luffing that the hinge of the boom assembly integral body that lifting hydraulic cylinder driving drive basic arm and telescopic boom form on travelling car top base done 0 °～80 ° of scopes swings, grasp for the ease of operating personal to operation situation, described basic arm 3 sides are provided with luffing pointer, are used to indicate the change angle of boom assembly.
Before and after station conversion schematic diagram as shown in Figure 6 and Figure 7: before operation, first former and later two telescopic outriggers are supported to special trailer chassis.When preparing along rail moving boom assembly and travelling car (being converted to front station by rear station), first starting lifting mechanism 2 raises up boom assembly luffing to more than 60 °, handle again latch and control hydraulic actuating cylinder withdrawal, make limit bolt exit spacing hole, handle again travelling car traction loop, control HM Hydraulic Motor 10 driven wheels 11 and move along tooth bar 20, make travelling car move to vehicle frame front end and set up position, and spacing by front limit stop gear, as shown in Figure 7.Now observe the alignment situation of the spacing hole on limit bolt and vehicle frame, handle travelling car front and back fine motion until limit bolt accurate contraposition is controlled latch control hydraulic actuating cylinder and stretched out, the limit bolt on travelling car is all inserted in the spacing hole on vehicle frame.Now, hoisting crane and special trailer chassis structure tight joint are integral, and for setting up completing of action, provide failure-free stressed and stability guarantee.While being converted to rear station by front station, operation in reverse order.
Hoisting crane of the present utility model can move forward and backward conversion process position along special trailer chassis frame, and what can solve expeditiously bridge class specialized equipment sets up or remove the difficult problem that the time receiving must reverse end for end.Also greatly increased the scope of work and the mode of operation that under the state of different work position, complete lifting action, strengthened place comformability simultaneously.
The above is only preferred implementation of the present utility model; it should be noted that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a double weight-lifting equipment, it is characterized in that, comprise special trailer chassis and hoisting crane, described hoisting crane comprises travelling car, basic arm, telescopic boom, lifting mechanism, hoisting system and telescopic drive mechanism, and described hoisting system is comprised of lifting mechanism and power source of hoisting; Described travelling car comprises top base and bottom base, between described top base and bottom base, by Slewing Support Mechanism, connects, and described Slewing Support Mechanism drives and between described top base and bottom base, realizes 360 ° of gyroscopic movements; The top base of described basic arm one end and described travelling car is hinged, and the other end is unsettled; It is inner that described telescopic boom is installed on described basic arm, and described telescopic boom one end is connected with described telescopic drive mechanism, and the described telescopic boom other end is provided with the lifting mechanism of described hoisting system, and described lifting mechanism is connected with power source of hoisting; Described telescopic drive mechanism is installed in described basic arm; The two ends of described lifting mechanism are connected with the top base of described basic arm and described travelling car respectively, the boom assembly being comprised of basic arm and telescopic boom for lifting; Roller and limit bolt are installed on the bottom base of described travelling car, on the vehicle frame on described special trailer chassis, the guide rail sliding chute matching with described roller is installed, corresponding forward and backward station place on the vehicle frame on described special trailer chassis is separately installed with the pin hole matching with described limit bolt, by described limit bolt, realizes location and the power transmission between described special trailer chassis and hoisting crane; Between the vehicle frame on the bottom base of described travelling car and described special trailer chassis, the straight line driving mechanism matching is installed, described straight line driving mechanism is connected with linear drives propulsion source; Described linear drives propulsion source drives described straight line driving mechanism to drive described roller on described travelling car along described guide rail sliding chute traveling priority; The vehicle frame two ends on described special trailer chassis are separately installed with front limit stop gear and the rear limit stop gear of travelling car.
2. double weight-lifting equipment according to claim 1, is characterized in that, described lifting mechanism is lifting hydraulic cylinder; The cylinder part of described lifting hydraulic cylinder and the top base of described travelling car are hinged, and the piston rod end of described lifting hydraulic cylinder and described basic arm are hinged.
3. double weight-lifting equipment according to claim 1 and 2, is characterized in that, the two ends on described special trailer chassis are separately installed with telescopic outrigger.
4. double weight-lifting equipment according to claim 3, it is characterized in that, described telescopic drive mechanism is the telescopic drive hydraulic actuating cylinder that is installed on described basic arm inside, the cylinder part of described telescopic drive hydraulic actuating cylinder and described basic arm inside are hinged, and the piston rod of described telescopic drive hydraulic actuating cylinder and described telescopic boom are hinged.
5. double weight-lifting equipment according to claim 3, is characterized in that, described straight line driving mechanism is gear and the tooth bar being meshed, and described gear is installed on described travelling car, and described tooth bar is installed on the vehicle frame on described special trailer chassis; Described linear drives propulsion source is HM Hydraulic Motor; Described HM Hydraulic Motor is connected with the gear wheel shaft of described gear by transmission device.
6. double weight-lifting equipment according to claim 3, is characterized in that, described limit bolt is controlled hydraulic actuating cylinder with latch and is connected.
7. double weight-lifting equipment according to claim 3, is characterized in that, front limit stop gear and the rear limit stop gear of described travelling car are respectively positive stop.
8. double weight-lifting equipment according to claim 3, is characterized in that, on the contact surface of described telescopic boom and described basic arm, friction slip is installed.
9. double weight-lifting equipment according to claim 3, is characterized in that, described basic arm side is provided with luffing pointer, is used to indicate the change angle that described arm forms.
10. double weight-lifting equipment according to claim 3, is characterized in that, the outside face of described Slewing Support Mechanism is provided with scale mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320582901.7U CN203568730U (en) | 2013-09-18 | 2013-09-18 | Double-station hoisting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320582901.7U CN203568730U (en) | 2013-09-18 | 2013-09-18 | Double-station hoisting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203568730U true CN203568730U (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320582901.7U Expired - Fee Related CN203568730U (en) | 2013-09-18 | 2013-09-18 | Double-station hoisting equipment |
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| Country | Link |
|---|---|
| CN (1) | CN203568730U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449320A (en) * | 2013-09-18 | 2013-12-18 | 中国人民解放军军事交通学院 | Double-station hoisting equipment |
-
2013
- 2013-09-18 CN CN201320582901.7U patent/CN203568730U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449320A (en) * | 2013-09-18 | 2013-12-18 | 中国人民解放军军事交通学院 | Double-station hoisting equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140430 Termination date: 20160918 |