CN112096421A - Cantilever crane movable type arch center mounting vehicle - Google Patents
Cantilever crane movable type arch center mounting vehicle Download PDFInfo
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- CN112096421A CN112096421A CN202011056893.3A CN202011056893A CN112096421A CN 112096421 A CN112096421 A CN 112096421A CN 202011056893 A CN202011056893 A CN 202011056893A CN 112096421 A CN112096421 A CN 112096421A
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- 230000006835 compression Effects 0.000 claims description 26
- 238000007906 compression Methods 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000004044 response Effects 0.000 abstract description 5
- 239000003638 chemical reducing agent Substances 0.000 description 5
- 230000013011 mating Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000010420 art technique Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/40—Devices or apparatus specially adapted for handling or placing units of linings or supporting units for tunnels or galleries
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Abstract
The invention discloses an arm support movable type arch center mounting vehicle which comprises a chassis and more than one telescopic arm mounted on the chassis, wherein each telescopic arm is provided with a working platform and a working device, each telescopic arm is mounted on an independent mobile platform through a swinging and pitching adjusting device, the mobile platform is mounted on the chassis in a manner of being capable of moving on the chassis, and the arm support movable type arch center mounting vehicle further comprises a movement driving assembly used for driving the mobile platform to move. The cantilever crane movable type arch center mounting vehicle has the advantages of high flexibility, wide application range, easiness in operation, low failure rate, good response speed, low manufacturing and assembling difficulty, low cost and the like.
Description
Technical Field
The invention relates to the technical field of tunnel construction equipment, in particular to an arm support movable type arch center mounting vehicle.
Background
The existing cantilever type tunnel arch center mounting vehicle can be divided into two types:
the first type is shown in fig. 1, the cantilever crane tunnel arch mounting vehicle is that a cantilever crane A4 and a cantilever crane B5 are hinged to a cantilever crane support 2 through two cantilever crane swinging seats 3, the cantilever crane support 2 is fixed on a chassis frame 1, and a working platform and a working device 6 connected to the tail end of the cantilever crane are moved to a designated spatial position through the left-right swinging, up-down pitching and telescopic movement of the cantilever crane A4 and the cantilever crane B5 relative to the cantilever crane support 2, so that the working device 6 or workers on the working platform can carry out construction operation.
The arm support is limited by a structure and can not swing for more than 180 degrees generally, so that the problems that the contraction state of the whole vehicle is overlong, the transportation is not facilitated, or the effective coverage area in the operation radius is small, the operation working condition of multiple steps and long distance can not be met, the operation efficiency is influenced and the like can occur.
The first type is as shown in fig. 2, the cantilever type tunnel arch mounting vehicle is that a cantilever crane A4 and a cantilever crane B5 are hinged to a cantilever crane support 2 through two cantilever crane swinging seats 3, the cantilever crane support 2 is mounted on a track on a chassis frame 1, the cantilever crane support 2 can do sliding motion relative to the chassis frame 1, and through the sliding motion of the cantilever crane support 2, a cantilever crane A4 and a cantilever crane B5 swing left and right, pitch up and down relative to the cantilever crane support 2 and the telescopic motion of each cantilever crane, a working platform and a working device 6 connected to the tail end of the cantilever crane move to a designated spatial position, so that the working device 6 or workers on the working platform can carry out construction operation.
When the arm support structure is in a transportation state, the arm support 2 slides to one end of the track, and after the arm support A4 and the arm support B5 are contracted and placed, the length of the whole vehicle is greatly shortened, so that the transportation problem is solved; and the sliding motion of the arm support 2 is combined in the operation process, so that the coverage area of the operation platform is increased, and the operation efficiency can be effectively improved. However, since the boom a4 and the boom B5 are connected to the same boom support 2, the boom a4 and the boom B5 move simultaneously during sliding, and the movement requirement of independent movement of the boom a4 or the boom B5 cannot be met; on the other hand, the boom swing seat 3, the boom A4, the boom B5, the working platform, the working device 6, and other corresponding accessories, even the mass of the motor and the speed reducer, are all attached to one boom support 2, the load of the sliding motion is large, the requirements on the structure, the kinematic pair, the speed reducer and the driving structure of the boom support 2 are high, the manufacturing difficulty is large, the cost is high, the load of the sliding motion is large, the response speed is slow, the ineffective load is excessive, and the method is not economical.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides the cantilever crane movable type arch center mounting vehicle which is high in flexibility, wide in application range, easy to operate, low in failure rate, good in response speed, difficult to manufacture and assemble and low in cost.
In order to solve the technical problems, the invention adopts the following technical scheme:
the boom mobile arch installing vehicle comprises a chassis and more than one telescopic arm arranged on the chassis, wherein each telescopic arm is provided with a working platform and a working device, each telescopic arm is arranged on an independent mobile platform through a swinging and pitching adjusting device, the mobile platform is arranged on the chassis in a manner of moving on the chassis, and the boom mobile arch installing vehicle further comprises a mobile driving assembly used for driving the mobile platform to move.
As a further improvement of the above technical solution:
the mobile platform is arranged on the chassis in a sliding mode through the sliding component.
The sliding assembly comprises two first guide rails arranged at intervals, each first guide rail is provided with a guide part protruding towards the other first guide rail, and the moving platform is provided with a moving supporting part supported on the upper surface of the guide part, a bottom sliding block which is abutted against the lower surface of the guide part and is matched with the moving supporting part to prevent the moving platform from moving up and down, and a side sliding block which is abutted against the side surface of the guide part to prevent the moving platform from moving towards the direction far away from the other first guide rail, corresponding to each first guide rail.
Two first limiting parts which are respectively arranged at two sides of the mobile platform and used for limiting the moving range of the mobile platform are arranged on the chassis.
And the moving platform is also provided with a first compression screw for forcing the bottom sliding block to be clung to the guide part and a second compression screw for forcing the side sliding block to be clung to the guide part.
The bottom sliding block is provided with a first contact matching piece corresponding to each first compression screw, the bottom sliding block is provided with a first positioning hole with a first counter bore at one end, each first contact matching piece comprises a first plug column part inserted into the first positioning hole and a first head part positioned in the first counter bore, and the first compression screws compress the first head parts to force the bottom sliding block to be tightly attached to the guide parts; the side sliding block is provided with a second contact matching piece corresponding to each second compression screw, the side sliding block is provided with a second positioning hole with one end provided with a second counter bore, each second contact matching piece comprises a second plug column part inserted into the second positioning hole and a second head part located in the second counter bore, and the second compression screws compress the second head parts to force the side sliding block to cling to the guide part.
The sliding assembly comprises two second guide rails arranged at intervals, each second guide rail is provided with a guide limiting groove with an opening facing the other second guide rail, the moving platform is provided with rollers which are arranged in the guide limiting grooves of the second guide rails and move along the guide limiting grooves corresponding to each second guide rail, and two second limiting parts which are respectively arranged on two sides of the moving platform and used for limiting the moving range of the moving platform are arranged on the chassis.
The mobile driving assembly comprises a first chain, a first driving chain wheel arranged on the mobile platform and a first driving mechanism arranged on the mobile platform and used for driving the first driving chain wheel to rotate, and two ends of the first chain are respectively connected to the chassis and meshed with the first driving chain wheel.
The mobile driving assembly comprises a second chain, a driven chain wheel arranged on the chassis, a driving chain wheel arranged on the chassis and a second driving mechanism arranged on the chassis and used for driving the driving chain wheel to rotate, and two ends of the second chain are respectively connected with the mobile platform by bypassing the driven chain wheel and the driving chain wheel.
The movable driving assembly comprises a rack arranged on the mounting chassis, a gear arranged on the movable platform and a third driving mechanism arranged on the movable platform and used for driving the gear to rotate, and the gear is meshed with the rack.
Compared with the prior art, the invention has the advantages that:
the telescopic arms of the arm support movable type arch center mounting vehicle are respectively mounted on the independently moving platform, and each telescopic arm can independently move, so that the requirements of some special actions in arch center mounting can be met, and the use flexibility and the application range are greatly improved; meanwhile, the load of a single mobile platform is small, and compared with the condition that a plurality of telescopic arms are simultaneously installed on the single mobile platform, the load can be correspondingly reduced by at least 50 percent, the performance requirements on the structure of the mobile platform and the performance of a mobile driving assembly are reduced, and the manufacturing and assembling difficulty and cost are also reduced; and a single mobile platform moves independently, other telescopic arms cannot be driven to move together, the invalid load is obviously reduced, the operation performance and the response speed are effectively improved, the fault probability is reduced, and the use is more economical.
Drawings
Fig. 1 is a front view of a first type of arch installing vehicle in the prior art.
Fig. 2 is a schematic perspective view of a second type arch installing vehicle in the prior art.
Fig. 3 is a schematic perspective view of an arch installing vehicle according to embodiment 1 of the present invention.
Fig. 4 is a schematic front view of the sliding assembly in embodiment 1 of the present invention.
Fig. 5 is a schematic side view of the sliding assembly in embodiment 1 of the present invention.
Fig. 6 is an enlarged schematic view of a portion a in fig. 5.
Fig. 7 is a main sectional structural schematic view of a sliding assembly in embodiment 2 of the present invention.
Fig. 8 is a schematic side view of the sliding assembly in embodiment 2 of the present invention.
Fig. 9 is a schematic front view of a mobile driving assembly in embodiment 1 of the present invention.
Fig. 10 is a schematic front view of a mobile driving assembly in embodiment 3 of the present invention.
Fig. 11 is a schematic front view of a mobile driving assembly in embodiment 4 of the present invention.
Illustration of the drawings:
1. a chassis; 2. a telescopic arm; 3. a working platform; 4. a working device; 5. a mobile platform; 6. a movement drive assembly; 61. a first chain; 62. a first drive sprocket; 63. a first drive mechanism; 64. a tension sprocket; 65. a first tensioning bolt; 66. a second chain; 67. a driven sprocket; 68. a drive sprocket; 69. a second drive mechanism; 610. a second tension bolt; 611. a rack; 612. a gear; 613. a third drive mechanism; 7. a slipping component; 71. a first guide rail; 7101. a guide portion; 72. a moving support; 73. a bottom slider; 74. a side slider; 75. a first limit piece; 76. a first compression screw; 77. a second compression screw; 78. a first contact mating member; 781. a first pin portion; 782. a first head portion; 79. a second contact fitting; 791. a second pin portion; 792. a second head; 710. a second guide rail; 711. a guide limit groove; 712. a roller; 713. a second limiting member; 100. a swing and pitch adjustment device.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
Example 1:
as shown in fig. 3 to 6, the boom mobile arch installing vehicle of the embodiment includes a chassis 1 and two telescopic booms 2 installed on the chassis 1, each telescopic boom 2 is installed with a working platform 3 and a working device 4, each telescopic boom 2 is installed on an independent mobile platform 5 through a swing and pitch adjusting device 100, the mobile platform 5 is installed on the chassis 1 in a manner of being able to move on the chassis 1, and the boom mobile arch installing vehicle further includes a mobile driving assembly 6 for driving the mobile platform 5 to move. Each telescopic arm 2 of the arm support movable type arch center mounting vehicle is respectively mounted on a moving platform 5 which moves independently, each telescopic arm 2 can move independently, the requirements of some special actions in arch center mounting can be met, and the use flexibility and the application range are greatly improved; meanwhile, the load of a single mobile platform 5 is small, and compared with the situation that a plurality of telescopic arms 2 are simultaneously installed on one single mobile platform 5, the load can be correspondingly reduced by at least 50 percent, so that the requirements on the structure of the mobile platform 5 and the performance of a mobile driving assembly 6 are reduced, and the manufacturing and assembling difficulty and cost are also reduced; and a single mobile platform 5 moves independently, so that other telescopic arms 2 cannot be driven to move together, the invalid load is obviously reduced, the operation performance and the response speed are effectively improved, the failure probability is reduced, and the use is more economical. When the arm support movable type arch center mounting vehicle is needed, all the telescopic arms 2 can be moved simultaneously by controlling the movable platforms 5.
The boom mobile arch center mounting vehicle of the embodiment is provided with two telescopic booms 2, and in other embodiments, only one telescopic boom 2 may be provided, or more than three telescopic booms 2 may be provided. The swing and pitch adjustment device 100, the working platform 3 and the working device 4 are all in the prior art and can be configured with reference to an existing arch frame installation vehicle.
In this embodiment, the mobile platform 5 is installed on the chassis 1 in a sliding manner through the sliding component 7, and the mobile platform is good in moving stability, high in reliability and easy to implement.
In this embodiment, as shown in fig. 4 to 6, the sliding assembly 7 includes two first guide rails 71 arranged at intervals, each first guide rail 71 has a guide portion 7101 protruding toward the other first guide rail 71, the moving platform 5 is provided with a moving support 72 supported on the upper surface of the guide portion 7101 corresponding to each first guide rail 71, a bottom slider 73 abutting against the lower surface of the guide portion 7101 and cooperating with the moving support 72 to prevent the moving platform 5 from moving up and down, and a side slider 74 abutting against the side surface of the guide portion 7101 to prevent the moving platform 5 from moving away from the other first guide rail 71. The movable support 72 supports the movable platform 5 on the first guide rail 71 and slides along the first guide rail 71, the movable support 72 may be a roller or a slider, each first guide rail 71 cooperates with the movable support 72 and the bottom slider 73 to limit the degree of freedom of the up-and-down motion of the movable platform 5, the two first guide rails 71 cooperate with the respective corresponding side sliders 74 to limit the degree of freedom of the horizontal motion of the movable platform 5, and the first guide rails 71, the movable support 72, the bottom slider 73 and the side sliders 74 cooperate to limit the degree of freedom of the rotation of the movable platform 5 in each direction, so that the movable platform 5 can only slide along the first guide rails 71, the movable platform 5 has good stability and high reliability, and the sliding assembly 7 has a simple structure, low cost and is easy to manufacture and assemble.
In this embodiment, two first limiting members 75 respectively disposed on two sides of the moving platform 5 and used for limiting the moving range of the moving platform 5 are disposed on the chassis 1, so as to ensure that the telescopic arm 2 moves within a safe range.
In this embodiment, the moving platform 5 is further provided with a first compression screw 76 for forcing the bottom slider 73 to cling to the guide portion 7101 and a second compression screw 77 for forcing the side slider 74 to cling to the guide portion 7101, and the first compression screw 76 and the second compression screw 77 can adjust the clinging degree of the bottom slider 73 and the side slider 74 to the guide portion 7101, so that the moving platform 5 can be adjusted to smoothly slide, and meanwhile, the stability and reliability are ensured, and the assembly and the disassembly are facilitated.
In this embodiment, each first compression screw 76 on the bottom slider 73 is provided with a first contact mating member 78, the bottom slider 73 is provided with a first positioning hole having a first counterbore at one end, each first contact mating member 78 includes a first insertion column portion 781 inserted into the first positioning hole and a first head portion 782 positioned in the first counterbore, the first compression screw 76 compresses the first head portion 782 to force the bottom slider 73 to cling to the guide portion 7101, the first contact mating member 78 increases the contact area between the first compression screw 76 and the bottom slider 73, so as to ensure that the surface of the bottom slider 73 is not damaged, prolong the service life of the bottom slider 73, and also facilitate effective compression of the bottom slider 73, preferably, the bottom slider 73 is made of rubber, and the first contact mating member 78 is made of metal; the side slider 74 is provided with a second contact fitting piece 79 corresponding to each second compression screw 77, the side slider 74 is provided with a second positioning hole with one end provided with a second counter bore, the second contact fitting piece 79 comprises a second plug part 791 inserted into the second positioning hole and a second head part 792 positioned in the second counter bore, the second compression screw 77 compresses the second head part 792 to force the side slider 74 to be tightly attached to the guide part 7101, the second contact fitting piece 79 increases the contact area between the second compression screw 77 and the side slider 74, the surface of the side slider 74 is guaranteed not to be damaged, the service life of the side slider 74 is prolonged, and the effective compression of the side slider 74 is guaranteed.
In this embodiment, as shown in fig. 9, the moving driving assembly 6 includes a first chain 61, a first driving sprocket 62 mounted on the moving platform 5, and a first driving mechanism 63 mounted on the moving platform 5 for driving the first driving sprocket 62 to rotate, wherein two ends of the first chain 61 are respectively connected to the chassis 1 and engaged with the first driving sprocket 62. When the first driving mechanism 63 drives the first driving sprocket 62 to rotate, the first driving sprocket 62 moves along the first chain 61, and further drives the moving platform 5 to move in a sliding manner. This kind of first drive sprocket 62 and the first actuating mechanism 63 that remove drive assembly 6 all set up on moving platform 5, and positive and negative transfer is all smooth and easy steady, and is not high to the assembly requirement, and the installation is maintained portably.
The first driving mechanism 63 is a combination of a motor and a speed reducer, and in other embodiments, any driving mechanism that can drive the first driving sprocket 62 to rotate may be used.
In this embodiment, two tensioning sprockets 64 are further installed on the moving platform 5, the two tensioning sprockets 64 are respectively installed on two sides of the first driving sprocket 62 and force the first chain 61 to keep meshed with the first driving sprocket 62, so that the first chain 61 and the first driving sprocket 62 can be prevented from being separated from each other, the meshing degree of the first chain 61 and the first driving sprocket 62 is higher, and the stability and reliability of the operation are improved.
In this embodiment, at least one end of the first chain 61 is connected to the moving platform 5 through a first tensioning adjusting mechanism, the first tensioning adjusting mechanism includes a first tensioning bolt 65 screwed to the moving platform 5, the first chain 61 is connected to the first tensioning bolt 65, the relative position of the first tensioning bolt 65 on the moving platform 5 can be adjusted by screwing the first tensioning bolt 65, and further the distance between the connecting end of the first chain 61 and the first tensioning bolt 65 and the other end is adjusted, so as to tension and loosen the first chain 61, and by adjusting the tightness of the first chain 61, the first chain 61 and the first driving sprocket 62 can be stably matched, so that the working stability and reliability are improved, and the assembly and disassembly are also convenient.
Example 2:
the boom-moving arch center installing vehicle of the present embodiment is substantially the same as that of embodiment 1, and mainly includes, as shown in fig. 7 and 8, in the present embodiment, the sliding assembly 7 includes two second guide rails 710 arranged at intervals, each second guide rail 710 is provided with a guide limiting groove 711 having an opening facing the other second guide rail 710, the moving platform 5 is provided with a roller 712 disposed in the guide limiting groove 711 of the second guide rail 710 and moving along the guide limiting groove 711 corresponding to each second guide rail 710, and the moving platform 5 can only slide along the second guide rails 710 by matching the guide limiting grooves 711 of the two second guide rails 710 and the roller 712, and has better stability and reliability, and is simpler in structure, lower in cost, and easier to manufacture and assemble.
Meanwhile, two second limiting parts 713 which are respectively arranged on two sides of the mobile platform 5 and used for limiting the moving range of the mobile platform 5 are arranged on the chassis 1, so that the telescopic arm 2 is guaranteed to move within a safety range.
Example 3:
the boom-moving arch installing vehicle of the present embodiment is substantially the same as that of embodiment 1, and mainly differs therefrom in that, as shown in fig. 10, in the present embodiment, the moving driving assembly 6 includes a second chain 66, a driven sprocket 67 mounted on the chassis 1, a driving sprocket 68 mounted on the chassis 1, and a second driving mechanism 69 mounted on the chassis 1 for driving the driving sprocket 68 to rotate, and both ends of the second chain 66 are respectively connected to the moving platform 5 by bypassing the driven sprocket 67 and the driving sprocket 68. The second chain 66 and the moving platform 5 are connected to form an annular structure, and when the second driving mechanism 69 drives the driving sprocket 68 to rotate, the driving sprocket 68 drives the second chain 66 to move, thereby driving the moving platform 5 to move in a sliding manner. This kind of driven sprocket 67, drive sprocket 68 and the second actuating mechanism 69 that remove drive assembly 6 all set up on chassis 1, can reduce moving platform 5's dead load, also convenient further simplify moving platform 5's structure, effectively improve the reliable and stable nature of work, and it is also convenient to maintain.
The second driving mechanism 69 is a combination of a motor and a speed reducer, and in other embodiments, any driving mechanism that can drive the driving sprocket 68 to rotate may be used.
In this embodiment, at least one end of the second chain 66 is connected to the moving platform 5 through a second tension adjusting mechanism, the second tension adjusting mechanism includes a second tension bolt 610 screwed to the moving platform 5, and the second chain 66 is connected to the second tension bolt 610. Screwing the second tensioning bolt 610 can adjust the relative position of the second tensioning bolt 610 on the moving platform 5, further adjust the position of the connecting end of the second chain 66 and the second tensioning bolt 610, achieve the purpose of tensioning and loosening the second chain 66, improve the stability and reliability of the work by adjusting the tightness of the second chain 66, and facilitate assembly and disassembly at the same time.
Preferably, the chassis 1 is provided with a guide wheel for guiding the second chain 66 and a supporting wheel for supporting the second chain 66, so as to ensure that the second chain 66 operates normally and is not interfered by other components.
Example 4:
the boom-moving arch installing vehicle of the present embodiment is substantially the same as that of embodiment 1, and mainly differs therefrom in that, as shown in fig. 11, in the present embodiment, the moving driving assembly 6 includes a rack 611 mounted on the chassis 1, a gear 612 mounted on the moving platform 5, and a third driving mechanism 613 mounted on the moving platform 5 for driving the gear 612 to rotate, and the gear 612 is engaged with the rack 611. When the third driving mechanism 613 drives the gear 612 to rotate, the gear 612 moves along the rack 611, thereby carrying the moving platform 5 to move in a sliding manner. The moving driving assembly 6 in the form of the rack 611 and the gear 612 is simpler in structure, lower in cost and easier to assemble and maintain.
The second driving mechanism 69 is a combination of a motor and a speed reducer, and in other embodiments, any driving mechanism that can rotate the driving gear 612 may be used.
The movement driving assembly 6 and the sliding assembly 7 in the above embodiments 1 to 4 may be arbitrarily interchanged and combined. Other prior art techniques for moving the drive assembly 6 and glide assembly 7 are also contemplated.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-described embodiments. Modifications and variations that may occur to those skilled in the art without departing from the spirit and scope of the invention are to be considered as within the scope of the invention.
Claims (10)
1. The utility model provides a portable bow member installation car of cantilever crane, includes chassis (1) and installs more than one flexible arm (2) on chassis (1), installs work platform (3) and equipment (4) on each flexible arm (2), its characterized in that: each telescopic arm (2) is installed on an independent moving platform (5) through a swinging and pitching adjusting device (100), the moving platform (5) is installed on the chassis (1) in a mode of moving on the chassis (1), and the arm support movable type arch center installing vehicle further comprises a moving driving assembly (6) used for driving the moving platform (5) to move.
2. The boom mobile arch installing vehicle of claim 1, wherein: the moving platform (5) is arranged on the chassis (1) in a sliding mode through a sliding component (7).
3. The boom mobile arch installing vehicle of claim 2, wherein: the sliding assembly (7) comprises two first guide rails (71) arranged at intervals, each first guide rail (71) is provided with a guide part (7101) protruding towards the other first guide rail (71), the moving platform (5) is provided with a moving support part (72) supported on the upper surface of the guide part (7101) corresponding to each first guide rail (71), a bottom slide block (73) which is abutted against the lower surface of the guide part (7101) and matched with the moving support part (72) to prevent the moving platform (5) from moving up and down, and a side slide block (74) which is abutted against the side surface of the guide part (7101) to prevent the moving platform (5) from moving away from the other first guide rail (71).
4. The boom mobile arch installing vehicle of claim 3, wherein: two first limiting parts (75) which are respectively arranged at two sides of the moving platform (5) and used for limiting the moving range of the moving platform (5) are arranged on the chassis (1).
5. The boom mobile arch installing vehicle of claim 3, wherein: and a first compression screw (76) for forcing the bottom sliding block (73) to be tightly attached to the guide part (7101) and a second compression screw (77) for forcing the side sliding block (74) to be tightly attached to the guide part (7101) are further arranged on the moving platform (5).
6. The boom mobile arch installing vehicle of claim 5, wherein: a first contact fitting piece (78) is arranged on the bottom sliding block (73) corresponding to each first compression screw (76), the bottom sliding block (73) is provided with a first positioning hole with a first counter bore at one end, the first contact fitting piece (78) comprises a first plug column part (781) inserted into the first positioning hole and a first head part (782) located in the first counter bore, and the first compression screws (76) compress the first head part (782) to force the bottom sliding block (73) to be tightly attached to the guide part (7101); the side sliding block (74) is provided with a second contact matching piece (79) corresponding to each second compression screw (77), the side sliding block (74) is provided with a second positioning hole with a second counter bore at one end, the second contact matching piece (79) comprises a second inserting column part (791) inserted into the second positioning hole and a second head part (792) located in the second counter bore, and the second compression screw (77) compresses the second head part (792) to force the side sliding block (74) to be tightly attached to the guide part (7101).
7. The boom mobile arch installing vehicle of claim 2, wherein: the sliding assembly (7) comprises two second guide rails (710) arranged at intervals, each second guide rail (710) is provided with a guide limiting groove (711) with an opening facing the other second guide rail (710), the moving platform (5) is provided with rollers (712) which are arranged in the guide limiting grooves (711) of the second guide rails (710) and move along the guide limiting grooves (711) corresponding to each second guide rail (710), and two second limiting parts (713) which are respectively arranged on two sides of the moving platform (5) and used for limiting the moving range of the moving platform (5) are arranged on the chassis (1).
8. The boom mobile arch installing vehicle of any one of claims 2 to 7, wherein: the movable driving assembly (6) comprises a first chain (61), a first driving chain wheel (62) arranged on the movable platform (5) and a first driving mechanism (63) arranged on the movable platform (5) and used for driving the first driving chain wheel (62) to rotate, and two ends of the first chain (61) are respectively connected to the chassis (1) and meshed with the first driving chain wheel (62).
9. The boom mobile arch installing vehicle of any one of claims 2 to 7, wherein: remove drive assembly (6) and include second chain (66), install driven sprocket (67) on chassis (1), install drive sprocket (68) on chassis (1) and install and be used for the drive on chassis (1) drive sprocket (68) pivoted second actuating mechanism (69), driven sprocket (67) and drive sprocket (68) are walked around respectively to the both ends of second chain (66) and are linked to each other with moving platform (5).
10. The boom mobile arch installing vehicle of any one of claims 2 to 7, wherein: the moving driving assembly (6) comprises a rack (611) arranged on the mounting chassis (1), a gear (612) arranged on the moving platform (5) and a third driving mechanism (613) arranged on the moving platform (5) and used for driving the gear (612) to rotate, wherein the gear (612) is meshed with the rack (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056893.3A CN112096421A (en) | 2020-09-29 | 2020-09-29 | Cantilever crane movable type arch center mounting vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011056893.3A CN112096421A (en) | 2020-09-29 | 2020-09-29 | Cantilever crane movable type arch center mounting vehicle |
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| CN112096421A true CN112096421A (en) | 2020-12-18 |
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| CN202011056893.3A Pending CN112096421A (en) | 2020-09-29 | 2020-09-29 | Cantilever crane movable type arch center mounting vehicle |
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| CN (1) | CN112096421A (en) |
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