CN209761462U - Arch frame mounting trolley - Google Patents
Arch frame mounting trolley Download PDFInfo
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- CN209761462U CN209761462U CN201920397868.8U CN201920397868U CN209761462U CN 209761462 U CN209761462 U CN 209761462U CN 201920397868 U CN201920397868 U CN 201920397868U CN 209761462 U CN209761462 U CN 209761462U
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Abstract
The utility model discloses an bow member installation platform truck, running gear's top is provided with a type bearing frame, and the side is provided with a plurality of symmetrical arrangement's work platform one respectively about the type bearing frame, is provided with rail guard one on the work platform one, and the top surface of a type bearing frame is provided with work platform two, is provided with on the work platform two to be used for moving the steel bow member to the high-order operating system and be used for carrying the steel bow member to the position control system of target work position. The utility model discloses responded the theory of "mechanized subtracting people, intelligent people changing", had the mechanized function of excavation rack and bow member installation, the effectual operation number of people when having reduced the bow member installation has reduced workman's intensity of labour, reached and improved the operation environment, improve work efficiency and reduce safe risk coefficient's purpose, can decorate, detect relevant operation such as relevant through work platform one and work platform two to tunnel inside simultaneously, the range of application is wide, has very big economic benefits and popularization prospect.
Description
Technical Field
the utility model belongs to the technical field of construction equipment and equipment, especially, relate to steel bow member auxiliary erection equipment technical field, concretely relates to bow member installation platform truck.
Background
The steel arch frame installation is the supporting operation of rock mass in the tunnel construction excavation process, and the steel arch frame is the main bearing mechanism of the tunnel, so the steel arch frame installation is an important link in the tunnel construction process. The installation of traditional steel bow member mainly adopts manual work, and intensity of labour is big, the operational environment is abominable, work efficiency is low, the safe risk coefficient is high.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an bow member installation platform truck for overcome the not enough of prior art, to the mechanization of steel bow member installation is realized to the theory of response "mechanized subtracting people, intelligent trading people", reaches the purpose that improves the operational environment, improves work efficiency and reduces safe risk coefficient.
The technical scheme of the utility model is that:
The utility model provides an arch centering installation platform truck, running gear's top is provided with door type bearing frame, the side is provided with a plurality of symmetrical arrangement's work platform one respectively about door type bearing frame, be provided with rail guard one on the work platform one, the top surface of door type bearing frame is provided with work platform two, be provided with on the work platform two and be used for moving the steel arch centering to the high-order operating system and be used for carrying the steel arch centering to the position adjustment system of target work position.
Preferably, the lifting system comprises a righting device for righting the attitude of the steel arch and a carrying device for carrying the steel arch from a lower position to an upper position.
Preferably, the consignment device includes the double-shaft motor of fixed connection on work platform two, the output axle head of double-shaft motor is connected with the one end of transmission shaft one through shaft coupling one respectively, the other end of transmission shaft one is connected with transmission shaft two through shaft coupling two, transmission shaft two erects on two supports through bearing one, support and work platform two fixed connection are provided with line roller one between two supports, line roller one suit is fixed on transmission shaft two, twine stay cord one on the line roller one, the end of stay cord one is provided with the bracket that is used for loading the steel bow member.
Preferably, the bracket includes from last to lower fixed connection's support, connector and sliding block in proper order, the guide rail sliding connection that sets up on the stand of sliding block and door type bearing frame, the terminal fixed connection of connector and stay cord one, the support be convenient for with steel bow member complex U type.
Preferably, the righting device comprises a first motor fixedly connected with a second working platform, a first bevel gear is sleeved on an output shaft of the first motor, the first bevel gear is in transmission connection with a second bevel gear, the second bevel gear is sleeved and fixed at the middle part of a rotating shaft, a second bearing is sleeved and fixed at the lower end of the rotating shaft, the second bearing is fixed in a mounting hole formed in the upper surface of a boss, the boss is fixedly connected with the second working platform, a support plate is fixedly connected to the upper end of the rotating shaft, a second motor is fixedly connected to one side of the upper surface of the support plate, a support is fixed to the other side of the support plate, a fixed pulley is arranged on the support, a second wire roller is fixed to the output shaft of the second motor in a sleeved and fixed mode, a second pull rope is wound on the second wire roller, and a lifting hook is.
Preferably, the position adjustment system is including the translation system II that is used for realizing the front and back translation of steel bow member, is used for realizing the left and right translation of steel bow member to and be used for realizing the lift system of the upper and lower translation of steel bow member, the translation system is unified to be set up at two upper surfaces of work platform, be provided with the lift system on the moving body of translation system, the top of lift system is provided with translation system II, the moving direction of translation system II is perpendicular with the moving direction of translation system, be provided with the trailing arm that is used for clamping steel bow member on the moving body of translation system II.
Preferably, the translation system comprises a third motor fixedly connected with the second working platform, an output shaft of the third motor is connected with a ball screw through a third coupling, two ends of the ball screw are respectively fixed with a third bearing in a sleeved mode, the third bearings are respectively fixed on a first bearing seat and a second bearing seat in a sleeved mode, the first bearing seat and the second bearing seat are respectively fixedly connected with the second working platform, and the ball screw is connected with a nut seat in a sliding mode.
Preferably, the bottom of the lifting system is fixedly connected to the nut seat, and the lifting system is one of a hydraulic cylinder, a pneumatic cylinder or an electric push rod.
Preferably, the second translation system comprises a fixed body of a linear guide rail fixedly connected with the top end of the lifting system, and the fixed body is slidably connected with a moving body.
Preferably, the trailing arm comprises a hydraulic cylinder fixedly connected with the moving body of the second translation system, the moving direction of a piston rod of the hydraulic cylinder is consistent with the length direction of the ball screw, the tail end of the piston rod of the hydraulic cylinder is fixedly connected with a stopper, and the stopper is perpendicular to the length direction of the ball screw.
The utility model provides a pair of bow member installation platform truck, bow member installation platform truck hoist system adopt the fork truck principle, promote work platform with steel bow member with operating system, around work platform carry on translation, control translation and go up and down with the convenient position of placing the steel bow member, realize the installation work of steel bow member.
in the specific use, after splicing 3 steel arches below the trolley, the steel arches are adjusted by using the centering device on the trolley and then lifted to the air, the steel arches are lifted to the upper end of the trolley by using two brackets on the delivery device again, then two trailing arms stretch out, the steel arches are lifted by using the trailing arms and then two brackets descend, then the steel arches are translated to the positions needing to be assembled and are moved left and right to adjust the installation positions, and then the steel arches are lifted to the top end of the tunnel through the lifting system to realize the preparation work of installing the steel arches. In the assembling process, the steel arch frame can realize three-dimensional motion of front and back, left and right, up and down on the working platform, so that the steel arch frame can be conveniently and accurately positioned.
Compared with the prior art, the utility model provides a pair of bow member installation platform truck has responded "mechanized subtracting people, the theory of intelligent people changing", the mechanized function of excavation rack and bow member installation has, the effectual operation number when reducing the bow member installation, workman's intensity of labour has been reduced, the purpose of improving the operation environment has been reached, improve work efficiency and reduction safety risk coefficient, can decorate the tunnel inside through work platform one and work platform two simultaneously, relevant operation such as detection, wide application range in tunnel construction, very big economic benefits and popularization prospect have, therefore, the clothes hanger is strong in practicability, and is worth promoting.
drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the consignment device of the present invention;
Fig. 3 is a schematic structural diagram of the position adjustment system of the present invention;
Fig. 4 is a schematic structural view of the centering device of the present invention;
fig. 5 is a front view of the bracket of the present invention;
Fig. 6 is a left side view of the bracket of the present invention;
Fig. 7 is a rear view of the bracket of the present invention;
Fig. 8 is a plan view of the bracket of the present invention.
Detailed Description
The utility model provides an arch center installation platform truck, below combine the structure schematic diagram of fig. 1 to fig. 8, it is right the utility model discloses explain.
Example 1:
As shown in fig. 1, an arch installing trolley, wherein a door-shaped bearing frame 4 is arranged above a walking device 1, a plurality of first working platforms 3 which are symmetrically arranged are respectively arranged on the left side and the right side of the door-shaped bearing frame 4, a first protective guard is arranged on each first working platform 3, a second working platform is arranged on the top surface of the door-shaped bearing frame 4, and a lifting system for moving a steel arch to a high position and a position adjusting system 7 for moving the steel arch to a target working position are arranged on each second working platform.
As a further preferred aspect of the present invention, as shown in fig. 1, the lifting system includes a centering device 8 for aligning the posture of the steel arch, and a carrying device 6 for carrying the steel arch from a lower position to an upper position.
as a further preferred scheme of the utility model, as shown in fig. 2, the consignment device 6 includes two-shaft motor 61 of fixed connection on work platform two, two-shaft motor 61's output axle head is connected with the one end of transmission shaft 62 through shaft coupling one respectively, the other end of transmission shaft 62 passes through shaft coupling two and is connected with transmission shaft two 65, transmission shaft two 65 erects on two supports 63 through bearing one, support 63 and two fixed connection of work platform are provided with line roller 64 between two supports 63, line roller 64 suit is fixed on transmission shaft two 65, twine stay cord one 66 on line roller one 64, the end of stay cord one 66 is provided with the bracket 67 that is used for loading the steel bow member.
In use, the double-shaft motor 61 is started to drive the first transmission shaft 62 to synchronously rotate, the first transmission shaft 62 drives the second transmission shaft 65 to synchronously rotate through the first coupler, and the first wire roller 64 on the second transmission shaft 65 synchronously rotates to realize the winding and unwinding of the first pull rope 66 wound on the second transmission shaft, so that the bracket 67 is lifted or lowered.
As a further preferred aspect of the present invention, as shown in fig. 5 to 8, the bracket 67 includes a support 671, a connecting body 672 and a sliding block 673 which are sequentially and fixedly connected from top to bottom, the sliding block 673 is slidably connected with a guide rail provided on the upright of the door-shaped bearing frame 4, the connecting body 672 is fixedly connected with the end of the first pull rope 66, the support 671 is a U-shaped structure which is convenient for being matched with the steel arch frame, and the U-shaped support 671 is used for supporting the steel arch frame in use.
as a further preferable scheme of the present invention, as shown in fig. 4, the righting device 8 includes a first motor 89 fixedly connected to a second working platform, a first bevel gear 88 is sleeved on an output shaft of the first motor 89, the first bevel gear 88 is in transmission connection with a second bevel gear 86, the second bevel gear 86 is sleeved and fixed at the middle portion of a rotating shaft 85, a second bearing is sleeved and fixed at a lower end of the rotating shaft 85, the second bearing is fixed in a mounting hole formed in an upper surface of a boss 87, the boss 87 is fixedly connected to the second working platform, an upper end of the rotating shaft 85 is fixedly connected to a supporting plate 810, a second motor is fixedly connected to one side of an upper surface of the supporting plate 810, a bracket is fixed to the other side of the supporting plate 810, a fixed pulley 82 is disposed on the bracket, a second wire roller 81 is sleeved and fixed on an output shaft of the second motor, a second pull rope, the other end of the second pull rope 83 is wound around the fixed pulley 82 and then is fixedly connected with a hook 84 at the tail end thereof.
When the lifting hook is used, the first motor 89 rotates to drive the first bevel gear 88 to synchronously rotate, the first bevel gear 88 drives the second bevel gear 86 meshed with the first bevel gear to rotate, and the second bevel gear 86 rotates and simultaneously drives the rotating shaft 85 and the supporting plate 810 at the top end of the rotating shaft to synchronously rotate, so that the change of the circumferential rotating angle of the supporting plate 810 is realized, and the position of the lifting hook 84 on the supporting plate 810 is relatively changed.
The second motor rotates to drive the second wire roller 81 to synchronously rotate, so that the second pull rope 83 which is oriented by the fixed pulley 82 finishes retracting and releasing actions, the lifting and descending of the lifting hook 84 are realized, and when the assembled steel arch is hung on the lifting hook 84, the pulling and righting work of the steel arch can be assisted to be finished.
As a further preferred aspect of the present invention, as shown in fig. 3, the position adjusting system 7 includes a translation system for realizing the front and back translation of the steel arch, a translation system two for realizing the left and right translation of the steel arch, and a lifting system for realizing the up and down translation of the steel arch, the translation system is provided with the upper surface of the working platform, the moving body of the translation system is provided with the lifting system, the top end of the lifting system is provided with the translation system two, the moving direction of the translation system two is perpendicular to the moving direction of the translation system, and the moving body of the translation system two is provided with the trailing arm for clamping the steel arch.
As a further preferred scheme of the utility model, translation system is including the three 71 of motor with two fixed connection of work platform, the output shaft of three 71 of motor passes through three connection ball screws 74 of shaft coupling, ball screw 74's both ends overlap respectively to change and are fixed with the bearing three, bearing three overlaps respectively to be fixed on bearing frame one 72 and bearing frame two 75, bearing frame one 72 and bearing frame two 75 respectively with two fixed connection of work platform, sliding connection nut seat 73 on ball screw 74.
in use, the third motor 71 drives the ball screw 74 to synchronously rotate, so that the nut seat 73 on the third motor moves left and right, and the lifting system is driven to synchronously move when the nut seat 73 moves.
As a further preferred aspect of the present invention, the bottom of the lifting system is fixedly connected to the nut seat 73, the lifting system is one of a hydraulic cylinder, a pneumatic cylinder or an electric push rod 76, which facilitates the lifting or lowering of the steel arch, and assists the steel arch to be shifted to the working position.
As the utility model discloses a further preferred scheme, translation system two includes the fixed body 77 with the top fixed connection's of system of lifting linear guide, sliding connection has the moving body 78 on the fixed body 77, and linear guide can realize linear movement, is used for realizing removing about in this device, and supplementary steel bow member shifts to operating position.
As a further preferable aspect of the present invention, the trailing arm includes a hydraulic cylinder 79 fixedly connected to the moving body of the second translation system, the moving direction of the piston rod of the hydraulic cylinder 79 is identical to the length direction of the ball screw 74, a stopper 710 is fixedly connected to the end of the piston rod of the hydraulic cylinder 79, and the stopper 710 is perpendicular to the length direction of the ball screw 74.
Wherein, as the further optimization scheme of this embodiment, work platform 3 includes two multistage pneumatic cylinders that are located on same horizontal plane of the side of perpendicular to door type bearing frame 4, and two multistage pneumatic cylinders are close to door type bearing frame 4's one end and door type bearing frame 4 fixed connection, and two multistage pneumatic cylinders deviate from door type bearing frame 4's one end fixed connection protective member, are provided with the expansion plate between two multistage pneumatic cylinders, the front end fixed connection protective member of expansion plate, the rear end AND gate type bearing frame 4 fixed connection of expansion plate.
When the two multi-stage hydraulic cylinders act synchronously, the expansion plates can be driven to move synchronously, so that the whole width of the first working platform 3 is changed to adapt to the change of the width of the tunnel.
Wherein, as the further optimization scheme of this embodiment, be provided with wall-hanging extension ladder on work platform 3 and the work platform two respectively to make things convenient for the workman to go up and down.
Wherein, as the further optimization scheme of this embodiment, the utility model discloses in the electric control component that involves like double-shaft motor 61, motor 89, motor two, motor three 71, lift system, linear guide, pneumatic cylinder 79 etc. all can the electric connection director, the controller is connected with the power supply electricity of peripheral hardware, the controller is preferably the singlechip, the model of singlechip is siemens S7-400 to conveniently realize full-automatic closed-loop control.
Wherein, as the further optimization scheme of this embodiment, also can with the utility model discloses in the electric control element that involves like double-shaft motor 61, motor 89, motor two, motor three 71, lift system, linear guide, pneumatic cylinder 79 etc. all electrically connectable relay or knife switch to conveniently realize semi-automatic open-loop control.
The utility model provides a pair of bow member installation platform truck, bow member installation platform truck hoist system adopt the fork truck principle, promote work platform with steel bow member with operating system, around work platform carry on translation, control translation and go up and down with the convenient position of placing the steel bow member, realize the installation work of steel bow member.
In the use, splice the back with 3 steel bow member below the platform truck, utilize the righting device on the platform truck to adjust, then the lifting is aloft, two brackets on the utilization delivery device lift the steel bow member to the upper end of platform truck once more, then two trailing arms stretch out, two brackets descend after lifting the steel bow member with the trailing arm, then with steel bow member translation to the position that needs to assemble and control the left and right sides and adjust the mounted position, then lift the steel bow member to the preparation work that the tunnel top realized the installation of steel bow member through lifting system. In the assembling process, the steel arch frame can realize three-dimensional motion of front and back, left and right, up and down on the working platform, so that the steel arch frame can be conveniently and accurately positioned.
Compared with the prior art, the utility model provides a pair of bow member installation platform truck has responded "mechanized subtracting people, the theory of intelligent people changing", the mechanized function of excavation rack and bow member installation has, the effectual operation number when reducing the bow member installation, workman's intensity of labour has been reduced, the purpose of improving the operation environment has been reached, improve work efficiency and reduction safety risk coefficient, can decorate the tunnel inside through work platform one and work platform two simultaneously, relevant operation such as detection, wide application range in tunnel construction, very big economic benefits and popularization prospect have, therefore, the clothes hanger is strong in practicability, and is worth promoting.
The above disclosure is only for the preferred embodiments of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an arch center installation platform truck, includes running gear (1) that utilizes remote controller remote control, its characterized in that, the top of running gear (1) is provided with door type bearing frame (4), the side is provided with a plurality of symmetrical arrangement's work platform one (3) respectively about door type bearing frame (4), be provided with rail guard one on work platform one (3), the top surface of door type bearing frame (4) is provided with work platform two, be provided with on the work platform two and be used for transporting the steel arch center to the high-order operating system and be used for transporting the position adjustment system (7) of target work position.
2. An arch installing trolley according to claim 1, characterised in that the lifting system comprises a righting device (8) for righting the steel arch in its attitude, and a handling device (6) for transporting the steel arch from a lower level to an upper level.
3. Arch mounting trolley according to claim 2, characterized in that the handling device (6) comprises a two-shaft motor (61) fixedly connected to the second work platform, the output shaft ends of the double-shaft motor (61) are respectively connected with one end of a first transmission shaft (62) through a first coupling, the other end of the first transmission shaft (62) is connected with a second transmission shaft (65) through a second coupler, the second transmission shaft (65) is erected on the two supports (63) through the first bearing, the supports (63) are fixedly connected with the second working platform, the first wire roller (64) is arranged between the two supports (63), the first wire roller (64) is sleeved and fixed on the second transmission shaft (65), a first pull rope (66) is wound on the first wire roller (64), and a bracket (67) for loading the steel arch is arranged at the tail end of the first pull rope (66).
4. an arch mounting trolley according to claim 3, characterized in that the bracket (67) comprises a bracket (671), a connecting body (672) and a sliding block (673) which are fixedly connected from top to bottom in sequence, the sliding block (673) is slidably connected with a guide rail arranged on a column of the door-shaped bearing frame (4), the connecting body (672) is fixedly connected with the tail end of the first pulling rope (66), and the bracket (671) is U-shaped to be conveniently matched with the steel arch.
5. The arch installing trolley according to claim 2, wherein the centering device (8) comprises a first motor (89) fixedly connected with a second working platform, a first bevel gear (88) is sleeved on an output shaft of the first motor (89), the first bevel gear (88) is in transmission connection with a second bevel gear (86), the second bevel gear (86) is sleeved and fixed in the middle of a rotating shaft (85), a second bearing is sleeved and fixed at the lower end of the rotating shaft (85), the second bearing is sleeved and fixed in a mounting hole formed in the upper surface of a boss (87), the boss (87) is fixedly connected with the second working platform, the upper end of the rotating shaft (85) is fixedly connected with a support plate (810), one side of the upper surface of the support plate (810) is fixedly connected with the second motor, the other side of the support plate (810) is fixed with a bracket, and a fixed pulley (82) is arranged on the bracket, a second wire roller (81) is fixedly sleeved on an output shaft of the second motor, a second pull rope (83) is wound on the second wire roller (81), and the other end of the second pull rope (83) is fixedly connected with a lifting hook (84) at the tail end of the second pull rope (83) after passing around a fixed pulley (82).
6. The arch installing trolley as claimed in claim 1, wherein the position adjusting system (7) comprises a translation system I for realizing forward and backward translation of the steel arch, a translation system II for realizing left and right translation of the steel arch, and a lifting system for realizing up and down translation of the steel arch, the translation system I is arranged on the upper surface of the working platform II, the lifting system is arranged on a moving body of the translation system I, the translation system II is arranged at the top end of the lifting system II, the moving direction of the translation system II is perpendicular to the moving direction of the translation system I, and a trailing arm for clamping the steel arch is arranged on the moving body of the translation system II.
7. An arch installing trolley according to claim 6, wherein the translation system includes a third motor (71) fixedly connected to the second working platform, an output shaft of the third motor (71) is connected to a ball screw (74) through a third coupling, two ends of the ball screw (74) are respectively fixed with a third bearing in a sleeved manner, the third bearing is respectively fixed on a first bearing seat (72) and a second bearing seat (75) in a sleeved manner, the first bearing seat (72) and the second bearing seat (75) are respectively fixedly connected to the second working platform, and a nut seat (73) is slidably connected to the ball screw (74).
8. An arch installing trolley according to claim 7, characterised in that the bottom of the lifting system is fixedly connected to the nut seat (73), the lifting system being one of a hydraulic cylinder, a pneumatic cylinder or an electric push rod (76).
9. an arch installing trolley according to claim 6, characterized in that the second translation system comprises a fixed body (77) of linear guide rail fixedly connected with the top end of the lifting system, and a moving body (78) is slidably connected on the fixed body (77).
10. An arch installing trolley according to claim 7, characterized in that the trailing arm comprises a hydraulic cylinder (79) fixedly connected with the moving body of the second translation system, the moving direction of the piston rod of the hydraulic cylinder (79) is consistent with the length direction of the ball screw (74), the tail end of the piston rod of the hydraulic cylinder (79) is fixedly connected with a stop block (710), and the stop block (710) is perpendicular to the length direction of the ball screw (74).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920397868.8U CN209761462U (en) | 2019-03-26 | 2019-03-26 | Arch frame mounting trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920397868.8U CN209761462U (en) | 2019-03-26 | 2019-03-26 | Arch frame mounting trolley |
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| Publication Number | Publication Date |
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| CN209761462U true CN209761462U (en) | 2019-12-10 |
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| CN201920397868.8U Active CN209761462U (en) | 2019-03-26 | 2019-03-26 | Arch frame mounting trolley |
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| CN (1) | CN209761462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763846A (en) * | 2019-03-26 | 2019-05-17 | 中交第二公路工程局有限公司 | A kind of arch installation trolley |
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2019
- 2019-03-26 CN CN201920397868.8U patent/CN209761462U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109763846A (en) * | 2019-03-26 | 2019-05-17 | 中交第二公路工程局有限公司 | A kind of arch installation trolley |
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