CN222453651U - Prefabricated box girder transport device - Google Patents
Prefabricated box girder transport device Download PDFInfo
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- CN222453651U CN222453651U CN202421338430.XU CN202421338430U CN222453651U CN 222453651 U CN222453651 U CN 222453651U CN 202421338430 U CN202421338430 U CN 202421338430U CN 222453651 U CN222453651 U CN 222453651U
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- girder
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- box girder
- prefabricated
- fixing
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- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000032258 transport Effects 0.000 abstract description 12
- 238000010276 construction Methods 0.000 abstract description 6
- 239000003921 oil Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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Abstract
The application relates to a prefabricated box girder transferring device, which relates to the technical field of prefabricated bridge construction and comprises a supporting and transferring frame which is arranged on the ground and is used for supporting and fixing the prefabricated box girders, wherein the supporting and transferring frame is provided with four groups and is used for supporting four vertex angles of the prefabricated box girders respectively, and comprises a base girder which is arranged on the ground, an upper cross beam which is arranged on the base girder in a sliding manner along the direction approaching to or far from the base girder and is used for supporting the prefabricated box girders, and a driving assembly which is arranged on the base girder and is used for driving the upper cross beam to slide. According to the application, the four groups of support and transportation frames are fixedly arranged on the ground, the upper cross beam is driven by the driving assembly to slide to a designated height, then the girder transporting vehicle transports the prefabricated girder to a transportation site, the prefabricated girder is lifted by the driving assembly and is withdrawn after a certain distance is reached, and the girder transporting vehicle lifts the prefabricated girder by the transportation frame integrated machine, so that the girder transporting integrated machine is convenient for transporting the prefabricated girder.
Description
Technical Field
The application relates to the technical field of prefabricated bridge construction, in particular to a prefabricated box girder transporting device.
Background
Along with the continuous development of the domestic expressway, the prefabricated box girder construction technology is widely used in bridge engineering construction, and the construction technology is increasingly perfect.
According to the construction environment of bridge, select suitable bridge crane, the present fortune frame all-in-one that commonly uses carries out the frame roof beam, but need the transportation route have great width and height when fortune frame all-in-one carries the roof beam, and when the transportation route is because other causes can't satisfy the required transport height of fortune frame all-in-one, carry prefabricated case roof beam usually with fortune roof beam car to this transports the assigned position with prefabricated case roof beam, be convenient for fortune frame all-in-one is installed prefabricated case roof beam.
Because the precast box girder is large in size and heavy in weight, after the precast box girder is transported to a designated position, the precast box girder is taken out of the girder transporting machine through the transporting and erecting integrated machine, the whole operation process of transverse moving, girder lifting and erecting is carried out, the girder transporting machine can only be fixed in the taking-out process, the danger of the girder transporting machine is increased, and the precast box girder is not convenient to transport the precast box girder by the girder transporting integrated machine because the precast box girder is placed on the girder transporting machine.
Disclosure of utility model
The application provides a precast box girder transferring device which is convenient for a beam transferring integrated machine to transfer precast box girders.
The application provides a prefabricated box girder transporting device, which adopts the following technical scheme:
The utility model provides a precast box girder transport device, is including setting up subaerial and supporting fixed support transport frame to precast box girder support transport frame be provided with four groups and support four apex angles of precast box girder respectively, support transport frame includes:
a base beam disposed on the ground;
The upper cross beam is arranged on the base beam in a sliding manner along the direction approaching to or separating from the base beam and is used for supporting the prefabricated box beam;
And the driving assembly is arranged on the base beam and used for driving the upper beam to slide.
Through adopting above-mentioned technical scheme, with four groups support and fall fortune frame equal fixed mounting subaerial, slide to appointed height through drive assembly drive entablature, then fortune roof beam car is with prefabricated roof beam to the field of falling fortune, rises to the back of certain distance with prefabricated roof beam jacking through drive assembly, fortune roof beam car, carries the roof beam to prefabricated roof beam through fortune frame all-in-one to this is convenient for fortune roof beam all-in-one to the prefabricated roof beam of going down.
Further, the drive assembly includes:
The bearing oil cylinder is arranged on the base beam, and a piston rod of the bearing oil cylinder is arranged on the upper beam and used for driving the upper beam to slide;
The guide column is arranged on the upper cross beam and connected with the base beam in a sliding mode, and the guide column is used for guiding sliding of the upper cross beam.
Through adopting above-mentioned technical scheme, bear the weight of the hydro-cylinder and promote the piston rod through hydraulic oil and lengthen or shorten to this drives the entablature and slides, and the guide post is led the slip of entablature simultaneously, and the lift of the control entablature of being convenient for is convenient for lift or decline to prefabricated case roof beam with this.
Further, be provided with the sleeve on the base roof beam, the guide post slides and sets up in the sleeve, the spaced apart multiunit locating hole that is equipped with on the guide post, the downthehole joint of locating is provided with and supports and tightly supports and tighten on the sleeve and be used for carrying out the bearing pin axle that fixes a position to the entablature.
Through adopting above-mentioned technical scheme, bear the weight of round pin axle and insert in the locating hole and bear the weight of the lateral wall of round pin axle and support tightly on the sleeve roof to prevent the guide post to move down, realize fixing a position the entablature.
Further, a groove is formed in the base beam and used for placing the pulled bearing pin shaft.
Through adopting above-mentioned technical scheme, the recess is used for placing the bearing pin axle after extracting for bear the weight of the pin axle and need not artifical moving, take out in the recess when using and can use, use manpower sparingly.
Further, the base beam includes:
The fixed plate is arranged on the ground;
the fixing frame is arranged on the fixing plate and used for fixing the bearing oil cylinder and the sleeve;
the support rib is arranged on the fixing plate and used for supporting and fixing the fixing frame.
Through adopting above-mentioned technical scheme, fixed plate fixed mounting is subaerial, and the mount is used for supporting fixedly to bearing cylinder and sleeve, and the bracing piece has improved the joint strength between fixed plate and the mount to this comes with base roof beam fixed mounting subaerial and supports the entablature.
Further, a fixed table for supporting and fixing the fixed plate is arranged on the ground, and the fixed plate is stably locked on the fixed table through a locking assembly.
Through adopting above-mentioned technical scheme, build the fixed station on subaerial, the fixed plate passes through locking component locking on the fixed station to this has improved the fixed effect of ground to the support of fixed plate.
Further, the locking assembly includes:
The leveling steel plate is arranged on the fixed table, and one end of the leveling steel plate, which is far away from the fixed table, is kept horizontal;
The locking bolt is arranged on the fixed table, penetrates through the fixed plate and locks the fixed plate on the fixed table through the locking nut.
By adopting the technical scheme, the leveling steel plates are fixedly arranged on the fixed table, the upper surfaces of one ends, far away from the fixed table, of the two groups of leveling steel plates are always kept horizontal through leveling, the fixed plates penetrate through a plurality of groups of locking bolts and are abutted against the leveling steel plates during installation, and the locking nuts are in threaded connection with the locking screw rods and lock the fixed plates on the fixed table, so that the fixed plates are fixedly arranged on the ground.
Further, be provided with the rubber pad on the entablature, the rubber pad is used for carrying out buffering butt to the junction of entablature and prefabricated case roof beam.
Through adopting above-mentioned technical scheme, when entablature and prefabricated case roof beam butt, cushion through the rubber pad, reduced the probability of entablature damage.
Further, a plurality of steps are arranged on the base beam, and the steps are convenient for people to climb on the base beam.
Through adopting above-mentioned technical scheme, when needs are pegged graft and are installed bearing pin axle in the locating hole, the workman climbs the base roof beam through a plurality of steps, is convenient for install and pull out bearing pin axle.
In summary, the present application includes at least one of the following beneficial technical effects:
The base beam is placed on the ground, the leveling steel plate is leveled and then locked on the ground through the locking bolts, the four groups of support and transportation frames are fixedly installed on the ground, the upper cross beam is driven by the bearing oil cylinder to slide to a designated height, then the girder transporting vehicle transports the prefabricated box beam to a transportation site, the prefabricated box beam is lifted through the bearing oil cylinder, meanwhile, the position of the bearing pin shaft is continuously regulated manually, so that the prefabricated box beam is slowly and stably lifted, the girder transporting vehicle is withdrawn after the prefabricated box beam is lifted to a certain distance, then the position of the bearing pin shaft is continuously regulated manually, so that the prefabricated box beam is slowly and stably lifted, the girder transporting integrated machine is convenient to transport the prefabricated box beam, and finally the girder transporting integrated machine is used for lifting the prefabricated box beam.
Drawings
FIG. 1 is a schematic view of a shipping apparatus of the present application;
FIG. 2 is a schematic view of the structure of the support pallet of the present application, including a stationary table and locking assembly;
FIG. 3 is a schematic view of the structure of the support pallet of the present application;
Fig. 4 is an enlarged schematic view of the portion a in fig. 2.
Reference numeral 1, a support reverse transportation frame; 2, a base beam, 21, a fixing plate, 22, a fixing frame, 221, a sleeve, 222, a tightening groove, 23, a supporting rib, 24, a step, 25, a groove, 3, an upper cross beam, 31, a rubber pad, 4, a driving component, 41, a bearing oil cylinder, 42, a guide post, 421, a positioning hole, 5, a prefabricated box beam, 6, a fixing table, 7, a locking component, 71, a leveling steel plate, 72, a locking bolt, 73, a locking nut, 8 and a bearing pin shaft.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a prefabricated box girder transporting device.
Referring to fig. 1, a prefabricated box girder transferring device comprises a supporting and transferring frame 1 which is arranged on the ground and supports and fixes a prefabricated box girder 5, wherein the supporting and transferring frame 1 is provided with four groups and supports four top angles of the prefabricated box girder 5 respectively.
Referring to fig. 1 and 2, a fixing table 6 for supporting the support and transportation frame 1 is installed on the ground by reinforced concrete, the upper surface of the fixing table 6 is level with the ground, the fixing table 6 is provided with four groups, the four groups of fixing tables 6 respectively support the four groups of support and transportation frame 1, the support and transportation frame 1 comprises a base beam 2, an upper cross beam 3 and a driving assembly 4, the base beam 2 is arranged on the ground, the base beam 2 comprises a fixing plate 21, a fixing frame 22 and supporting ribs 23, the fixing plate 21 is of a rectangular plate structure, the fixing plate 21 is stably locked on the fixing table 6 through a locking assembly 7, the locking assembly 7 comprises leveling steel plates 71, the leveling steel plates 71 are provided with two groups, the two groups of leveling steel plates 71 are fixedly installed on the fixing table 6, the upper surfaces of one ends of the two groups of leveling steel plates 71, which are far away from the fixing table 6, are always kept level through leveling, a locking bolt 72 is fixedly installed on the fixing table 6, the fixing plate 21 passes through the plurality of groups of locking bolts 72 and is tightly abutted on the leveling steel plates 71 when installed, a locking nut 73 is arranged on the locking screw, the locking nut 73 is connected to the locking nut 73 through the locking nut and is screwed on the fixing plate 21, and is locked on the fixing table 6.
Referring to fig. 2 and 3, a fixing frame 22 is fixedly installed on a fixing plate 21, supporting ribs 23 are fixedly installed on the fixing plate 21 and the fixing frame 22, the supporting ribs 23 are provided with a plurality of groups, the supporting ribs 23 are installed on the fixing plate 21 at intervals and used for supporting and fixing the fixing frame 22, the supporting ribs 23 are used for improving the connection strength of the fixing plate 21 and the fixing frame 22, an upper cross beam 3 is slidably arranged on the base beam 2 along the direction approaching or separating from the base beam 2, the upper cross beam 3 is used for supporting a prefabricated box beam 5, a driving assembly 4 is arranged on the fixing frame 22 and used for driving the upper cross beam 3 to slide, the driving assembly 4 comprises a bearing oil cylinder 41 and a guide post 42, a cylinder body of the bearing oil cylinder 41 is fixedly installed on the fixing frame 22, the top of a piston rod of the bearing oil cylinder 41 is fixedly installed on the bottom of the upper cross beam 3, and the bearing oil cylinder 41 drives the piston rod to stretch, so that the upper cross beam 3 is driven to slide along the direction approaching or separating from the base beam 2.
Referring to fig. 2 and 4, a guide post 42 is fixedly installed on the bottom of an upper beam 3, one end of the guide post 42, far away from the upper beam 3, is slidably installed on a fixed frame 22, the guide post 42 is used for guiding the sliding of the upper beam 3, 2 groups of guide posts 42 are arranged on two sides of a bearing cylinder 41 along the length direction of the upper beam 3, a sleeve 221 is fixedly installed on the fixed frame 22, a sleeve 221 is sleeved on a guide rod, so that the guide post 42 is slidably installed in the sleeve 221, a plurality of groups of positioning holes 421 are formed in the guide post 42 at intervals along the axial direction of the guide post 42, semicircular abutting grooves 222 are formed in the top of the sleeve 221, bearing pins 8 are inserted into the positioning holes 421, and the side walls of the bearing pins 8 abut against the abutting grooves 222, so that the guide post 42 is prevented from moving downwards, and the upper beam 3 is positioned.
Referring to fig. 2 and 4, a rubber pad 31 is fixedly installed on the upper surface of the upper beam 3, the rubber pad 31 is used for abutting the upper beam 3 with the bottom of the precast beam so as to realize buffer abutting between the upper beam 3 and the precast box beam 5, one end of the base beam 2 far away from the center line of the precast box beam 5 is fixedly provided with a plurality of steps 24, the steps 24 are convenient for workers to arrange the upper base beam 2 to install and pull out the bearing pin shaft 8, meanwhile, a groove 25 is formed in the top of the base beam 2 and at one side close to the steps 24, and the groove 25 is used for placing the pulled bearing pin shaft 8, so that the bearing pin shaft 8 is not manually moved, and labor is saved.
Referring to fig. 1 and 2, when the girder transporting vehicle is transported to a dumping site, the girder transporting vehicle is adjusted to the highest state, the four groups of supporting and dumping frames 1 are adjusted to the middle position, then the girder transporting vehicle is driven into the four groups of supporting and dumping frames 1 and fixed, the upper cross beam 3 is lifted up and abutted against the prefabricated box girder 5 through the bearing oil cylinder 41, in order to enable the prefabricated box girder 5 to stably lift, the rear end of the prefabricated box girder 5 is lifted up by a certain height, then the prefabricated box girder 5 is fixed through the bearing pin shaft 8, then the front end of the prefabricated box girder 5 is lifted up again, the bearing pin shaft 8 is inserted for fixing after the lifting up by a certain height, then the girder transporting vehicle is driven out after the lifting up by a specified height, the prefabricated box girder 5 is adjusted to the low position through continuously adjusting the position of the bearing pin shaft 8, and then the girder transporting vehicle is driven into and lifted up the prefabricated box girder 5, so that girder erecting operation is completed.
The working principle of the embodiment of the application is as follows:
The base beam 2 is placed on the ground, the leveling steel plate 71 is leveled and then locked on the ground through the locking bolts 72, the four groups of supporting and transporting frames 1 are fixedly installed on the ground, the upper cross beam 3 is driven by the bearing oil cylinder 41 to slide to a designated height, then the transporting vehicle transports the prefabricated box beam 5 to a transporting site, the prefabricated box beam 5 is lifted through the bearing oil cylinder 41, meanwhile, the position of the bearing pin shaft 8 is manually and continuously adjusted, so that the prefabricated box beam 5 is slowly and stably lifted, after a certain distance is reached, the transporting vehicle is withdrawn, then the position of the bearing pin shaft 8 is manually and continuously adjusted, so that the prefabricated box beam 5 is slowly and stably lifted, the transporting vehicle is convenient for transporting the prefabricated box beam 5, and finally the transporting vehicle is used for lifting the prefabricated box beam 5 through the transporting vehicle.
The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.
Claims (9)
1. The utility model provides a prefabricated box girder transferring device which is characterized in that the device comprises a support transferring frame (1) which is arranged on the ground and supports and fixes the prefabricated box girder (5), wherein the support transferring frame (1) is provided with four groups and supports four apex angles of the prefabricated box girder (5) respectively, and the support transferring frame (1) comprises:
A base beam (2), the base beam (2) being arranged on the ground;
The upper cross beam (3) is arranged on the base beam (2) in a sliding manner along the direction approaching to or separating from the base beam (2) and is used for supporting the prefabricated box beam (5);
The driving assembly (4) is arranged on the base beam (2) and used for driving the upper cross beam (3) to slide.
2. A precast box girder transporting apparatus according to claim 1, wherein the driving assembly (4) comprises:
The bearing oil cylinder (41) is arranged on the base beam (2), and a piston rod of the bearing oil cylinder (41) is arranged on the upper cross beam (3) and used for driving the upper cross beam (3) to slide;
The guide column (42) is arranged on the upper cross beam (3) and is connected with the base beam (2) in a sliding mode, and the guide column (42) is used for guiding sliding of the upper cross beam (3).
3. The prefabricated box girder transporting device according to claim 2, wherein the base girder (2) is provided with a sleeve (221), the guide posts (42) are slidably arranged in the sleeve (221), a plurality of groups of positioning holes (421) are formed in the guide posts (42) at intervals, and bearing pins (8) which are abutted against the sleeve (221) and used for positioning the upper cross beam (3) are inserted and arranged in the positioning holes (421).
4. A prefabricated box girder transporting device as claimed in claim 3, wherein the base girder (2) is provided with a groove (25), and the groove (25) is used for placing the bearing pin shaft (8) after being pulled out.
5. A precast box girder transporting apparatus according to claim 1, wherein the base girder (2) comprises:
a fixed plate (21), the fixed plate (21) being disposed on the ground;
The fixing frame (22), the fixing frame (22) is arranged on the fixing plate (21) and is used for fixing the bearing oil cylinder (41) and the sleeve (221);
And the supporting ribs (23) are arranged on the fixing plate (21) and used for supporting and fixing the fixing frame (22).
6. A precast box girder transporting apparatus according to claim 5, wherein a fixing table (6) for supporting and fixing the fixing plate (21) is provided on the ground, and the fixing plate (21) is stably locked on the fixing table (6) by a locking assembly (7).
7. A precast box girder transporting apparatus according to claim 6, wherein the locking assembly (7) comprises:
The leveling steel plate (71) is arranged on the fixed table (6), and one end, far away from the fixed table (6), of the leveling steel plate (71) is kept horizontal;
And a locking bolt (72), wherein the locking bolt (72) is arranged on the fixed table (6), and the locking bolt (72) penetrates through the fixed plate (21) and locks the fixed plate (21) on the fixed table (6) through a locking nut (73).
8. The precast box girder transporting device according to claim 1, wherein a rubber cushion (31) is arranged on the upper cross beam (3), and the rubber cushion (31) is used for buffering and abutting a joint of the upper cross beam (3) and the precast box girder (5).
9. The prefabricated box girder transporting device according to claim 1, wherein a plurality of steps (24) are arranged on the base girder (2), and the steps (24) are convenient for people to climb on the base girder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421338430.XU CN222453651U (en) | 2024-06-11 | 2024-06-11 | Prefabricated box girder transport device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421338430.XU CN222453651U (en) | 2024-06-11 | 2024-06-11 | Prefabricated box girder transport device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222453651U true CN222453651U (en) | 2025-02-11 |
Family
ID=94442497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421338430.XU Active CN222453651U (en) | 2024-06-11 | 2024-06-11 | Prefabricated box girder transport device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222453651U (en) |
-
2024
- 2024-06-11 CN CN202421338430.XU patent/CN222453651U/en active Active
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