CN217128028U - Adjustable positioning device for box type arch springing - Google Patents
Adjustable positioning device for box type arch springing Download PDFInfo
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- CN217128028U CN217128028U CN202220922205.5U CN202220922205U CN217128028U CN 217128028 U CN217128028 U CN 217128028U CN 202220922205 U CN202220922205 U CN 202220922205U CN 217128028 U CN217128028 U CN 217128028U
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- arch springing
- adjustable positioning
- positioning device
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Abstract
The utility model discloses an adjustable positioning device of box-type arch springing, the on-line screen storage device comprises a base, the recess of base is equipped with the frame, the frame medial surface is provided with the channel-section steel, rolling bearing has been cup jointed in the channel-section steel, rolling bearing is connected with the articulated seat that sets up in a side of material rack through the pivot, the opposite side of frame is provided with flexible drive division, the flexible end of flexible drive division articulates with the linking bridge that sets up on the material rack, the upper surface symmetry of base is provided with the slip guide slot, and this adjustable positioning device of box-type arch springing can fix a position the space angle of box-type arch springing fast, improves constructor and hoisting machinery's work efficiency; through the action of flexible drive division, the angle of adjustment material rack to the spatial position of box hunch foot is confirmed to quick accuracy, satisfies the requirement of different construction angles.
Description
Technical Field
The utility model relates to a box steel arch bridge construction technical field specifically is a positioner with adjustable box hunch foot.
Background
At present, when a box-type steel arch rib is installed, arch foot sections are installed firstly, and the accurate positioning of the arch foot sections is related to the position coordinates of full-bridge arch rib sections. Hardly fix a position accurately with the hunch foot during the construction once only, need spend more time and manpower and machinery and adjust repeatedly, and the precision after the adjustment hardly guarantees accurate completely, adopts simple and easy device to carry out assistance-localization real-time now usually, but its structure relatively fixed, and different box steel arch ribs just need make the auxiliary device of different grade types, and the commonality is relatively poor, has increased economic burden.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to overcome current defect, provide a positioner with adjustable box hunch foot, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable positioning device for a box type arch springing comprises a base, wherein a groove of the base is provided with a rack, the inner side surface of the rack is provided with a channel steel, a rotating bearing is sleeved in the channel steel and is connected with a hinged seat arranged on one side surface of a material placing rack through a rotating shaft, the other side of the rack is provided with a telescopic driving part, the telescopic end of the telescopic driving part is hinged with a connecting support arranged on the material placing rack, the upper surface of the base is symmetrically provided with sliding guide grooves, and the sliding guide grooves are in sliding connection with auxiliary guide roller parts arranged on two sides of the material placing rack;
through the action of flexible drive division, the angle of adjustment material rack to the spatial position of box hunch foot is confirmed to quick accuracy, satisfies the requirement of different construction angles.
The quantity of base is two, the base slides and sets up at moving platform's upper surface, is provided with displacement drive division on the moving platform, displacement drive division is connected with the base.
The displacement driving part adjusts the distance of the base through adjusting the position of the base, is suitable for box-type arch feet with different sizes, and improves the application range of the device.
Furthermore, the lateral surface of pivot is provided with elasticity spacing round pin axle.
So set up, the spacing round pin axle of elasticity is convenient for carry on spacingly to the material rack, avoids leading to empting the emergence of phenomenon because of the box hunch foot is overweight, improves the security of using.
Furthermore, a guide groove is arranged in the sliding guide groove, and an auxiliary guide roller part is connected in the guide groove in a sliding mode.
Therefore, the sliding guide groove is designed in an arc shape, the use of the auxiliary guide roller part is realized, and the moving fluency is improved.
Further, supplementary deflector roll portion includes connecting axle, guide pulley and support mounting piece, the support mounting piece is connected with the material rack through the fastener, and the connecting axle sets up the lateral surface at the connecting axle, and the guide pulley cup joints the lateral surface at the connecting axle.
Further, the lower surface of base is provided with the slider, slider and the slide rail sliding connection who sets up at the moving platform upper surface.
Further, displacement drive portion includes the vertical mount pad of moving motor, first vertical mount pad, screw nut, lead screw and second, the output of moving motor is provided with the lead screw, the both ends of lead screw are provided with the vertical mount pad of first vertical mount pad and second, the lead screw cup joints with screw nut mutually, screw nut cup joints with the installation axle piece that sets up at the base lower surface mutually.
So set up, through the position of displacement drive division adjustment base, and then the interval of adjusting two material racks is applicable to the box hunch foot of equidimension not, improves the application scope of device.
Further, moving platform includes moving frame and universal wheel, the lower surface of moving frame is provided with the universal wheel, moving platform's lower surface is provided with adjustable location stand.
So set up, the use of universal wheel improves the mobility of device, and the removal of the device of being convenient for improves the convenience of using.
Further, the upper surface of base is provided with the switch cover, be provided with in the switch cover and open and stop the switch.
So set up, open the input that stops the switch and be connected with external power supply's output electricity, open the output that stops the switch and be connected with flexible drive division and moving motor's input electricity respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the adjustable positioning device for the box-type arch springing can quickly position the space angle of the box-type arch springing, and improves the working efficiency of constructors and hoisting machinery;
2. the angle of the material placing frame is adjusted through the action of the telescopic driving part, so that the space position of the box-type arch springing is quickly and accurately determined, and the requirements of different construction angles are met;
3. the position of the base is adjusted through the displacement driving part, so that the device is suitable for box-type arch feet with different sizes, and the application range of the device is widened.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a left side view of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 1;
FIG. 5 is an enlarged view of the structure at B in FIG. 1;
fig. 6 is a schematic structural view of the displacement driving portion.
In the figure: 1 material placing frame, 2 connecting shafts, 3 guide wheels, 4 guide grooves, 5 connecting supports, 6 rotating bearings, 7 channel steel, 8 machine frames, 9 telescopic driving parts, 10 sliding guide grooves, 11 switch covers, 12 start-stop switches, 13 support mounting blocks, 14 bases, 15 elastic limiting pin shafts, 16 rotating shafts, 17 hinged seats, 18 auxiliary guide roller parts, 19 displacement driving parts, 191 moving motors, 192 first longitudinal mounting seats, 193 lead screw nuts, 194 lead screws, 195 second longitudinal mounting seats, 20 moving platforms, 201 moving machine frames and 202 universal wheels.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention (for convenience of description and understanding, the upper part of fig. 2 is described as the upper part below). All other embodiments obtained by a person skilled in the art without making any inventive step are within the scope of protection of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an adjustable positioning device for a box-type arch springing comprises a base 14, wherein a rack 8 is arranged in a groove of the base 14, a channel steel 7 is arranged on the inner side surface of the rack 8, a rotary bearing 6 is sleeved in the channel steel 7, the rotary bearing 6 is connected with a hinged seat 17 arranged on one side surface of a material placing rack 1 through a rotary shaft 16, an elastic limiting pin shaft 15 is arranged on the outer side surface of the rotary shaft 16, the elastic limiting pin shaft 15 is convenient for limiting the material placing rack 1, the phenomenon of toppling caused by overweight of the box-type arch springing is avoided, the use safety is improved, a telescopic driving part 9 is arranged on the other side of the rack 8, the telescopic end of the telescopic driving part 9 is hinged with a connecting support 5 arranged on the material placing rack 1, sliding guide grooves 10 are symmetrically arranged on the upper surface of the base 14, guide grooves 4 are arranged in the sliding guide grooves 10, and auxiliary guide roller parts 18 are arranged in the guide grooves 4 in a sliding connection manner, the sliding guide groove 10 is the arc design, and the use of supplementary deflector roll portion 18 improves the smoothness nature of motion, sliding guide groove 10 and the supplementary deflector roll portion 18 sliding connection who sets up in material rack 1 both sides, supplementary deflector roll portion 18 includes connecting axle 2, guide pulley 3 and support mounting piece 13, support mounting piece 13 is connected with material rack 1 through the fastener, and connecting axle 2 sets up in a side of connecting axle 2, and guide pulley 3 cup joints the lateral surface at connecting axle 2.
Through the action of flexible drive division 9, adjust the angle of material rack 1 to the spatial position of box hunch foot is confirmed to quick accuracy, satisfies the requirement of different construction angles.
The number of the bases 14 is two, the bases 14 are slidably arranged on the upper surface of a moving platform 20, the lower surface of the bases 14 is provided with sliders 21, the sliders 21 are slidably connected with slide rails 22 arranged on the upper surface of the moving platform 20, the moving platform 20 adopts a quick-release structure, the moving platform 20 is provided with a displacement driving part 19, the displacement driving part 19 is connected with the bases 14, the displacement driving part 19 comprises a moving motor 191, a first longitudinal mounting seat 192, a lead screw nut 193, a lead screw 194 and a second longitudinal mounting seat 195, the output end of the moving motor 191 is provided with the lead screw 194, the two ends of the lead screw 194 are provided with the first longitudinal mounting seat 192 and the second longitudinal mounting seat 195, the lead screw 194 is sleeved with the lead screw nut 193, the lead screw nut 193 is sleeved with a mounting shaft block arranged on the lower surface of the bases 14, the position of the bases 14 is adjusted by the displacement driving part 19, and then the interval of adjusting two material rack 1 is applicable to the box hunch foot of equidimension not, improves the application scope of device.
The mobile platform 20 comprises a mobile frame 201 and universal wheels 202, the lower surface of the mobile frame 201 is provided with the universal wheels 202, the mobility of the device is improved by using the universal wheels 202, the device is convenient to move, the use convenience is improved, the lower surface of the mobile platform 20 is provided with an adjustable positioning upright column, the upper surface of the base 14 is provided with a switch cover 11, a start-stop switch 12 is arranged in the switch cover 11, the input end of the start-stop switch 12 is electrically connected with the output end of an external power supply, and the output end of the start-stop switch 12 is electrically connected with the input ends of a telescopic driving part 9 and a mobile motor 191 respectively.
When in use: under external traction, the device moves to a set area, the adjustable positioning upright posts are in contact with a target position and are positioned, the start-stop switch 12 is started, the movable motor 191 adjusts the position of the base 14 according to the size of the box-type arch springing, the distance between the two material placing frames 1 is matched with the size of the box-type arch springing, the telescopic driving portion 9 is started, the material placing frames 1 are adjusted to a set angle, and therefore fixing of the box-type arch springing is completed quickly and accurately.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An adjustable positioning device of box arch springing, includes base (14), its characterized in that: the groove of the base (14) is provided with a rack (8), the inner side face of the rack (8) is provided with a channel steel (7), a rotating bearing (6) is sleeved in the channel steel (7), the rotating bearing (6) is connected with a hinged seat (17) arranged on one side face of the material placing rack (1) through a rotating shaft (16), the other side of the rack (8) is provided with a telescopic driving part (9), the telescopic end of the telescopic driving part (9) is hinged with a connecting support (5) arranged on the material placing rack (1), the upper surface of the base (14) is symmetrically provided with sliding guide grooves (10), and the sliding guide grooves (10) are in sliding connection with auxiliary guide roller parts (18) arranged on two sides of the material placing rack (1);
the number of the bases (14) is two, the bases (14) are arranged on the upper surface of the moving platform (20) in a sliding mode, a displacement driving portion (19) is arranged on the moving platform (20), and the displacement driving portion (19) is connected with the bases (14).
2. The adjustable positioning device for box arch springing as claimed in claim 1, wherein: and an elastic limiting pin shaft (15) is arranged on the outer side surface of the rotating shaft (16).
3. The adjustable positioning device of box arch springing of claim 1, wherein: the guide device is characterized in that a guide groove (4) corresponding to the auxiliary guide roller part (18) is arranged in the sliding guide groove (10), and the auxiliary guide roller part (18) is connected in the guide groove (4) in a sliding manner.
4. An adjustable positioning device of box arch springing as claimed in claim 1 or 3, wherein: the auxiliary guide roller part (18) comprises a connecting shaft (2), guide wheels (3) and support mounting blocks (13), the support mounting blocks (13) are connected with the material placing rack (1) through fasteners, the connecting shaft (2) is arranged on one side face of the connecting shaft (2), and the guide wheels (3) are sleeved on the outer side face of the connecting shaft (2).
5. The adjustable positioning device of box arch springing of claim 1, wherein: the lower surface of the base (14) is provided with a sliding block (21), and the sliding block (21) is in sliding connection with a sliding rail (22) arranged on the upper surface of the movable platform (20).
6. The adjustable positioning device of box arch springing of claim 1, wherein: the displacement driving part (19) comprises a moving motor (191), a first longitudinal mounting seat (192), a lead screw nut (193), a lead screw (194) and a second longitudinal mounting seat (195), the output end of the moving motor (191) is provided with the lead screw (194), two ends of the lead screw (194) are provided with the first longitudinal mounting seat (192) and the second longitudinal mounting seat (195), the lead screw (194) is sleeved with the lead screw nut (193), and the lead screw nut (193) is sleeved with a mounting shaft block arranged on the lower surface of the base (14).
7. The adjustable positioning device of box arch springing of claim 1, wherein: the movable platform (20) comprises a movable rack (201) and universal wheels (202), the universal wheels (202) are arranged on the lower surface of the movable rack (201), and adjustable positioning upright posts are arranged on the lower surface of the movable platform (20).
8. The adjustable positioning device of box arch springing of claim 1, wherein: the upper surface of base (14) is provided with switch cover (11), be provided with in switch cover (11) and open switch (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220922205.5U CN217128028U (en) | 2022-04-21 | 2022-04-21 | Adjustable positioning device for box type arch springing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220922205.5U CN217128028U (en) | 2022-04-21 | 2022-04-21 | Adjustable positioning device for box type arch springing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217128028U true CN217128028U (en) | 2022-08-05 |
Family
ID=82648712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220922205.5U Active CN217128028U (en) | 2022-04-21 | 2022-04-21 | Adjustable positioning device for box type arch springing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217128028U (en) |
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2022
- 2022-04-21 CN CN202220922205.5U patent/CN217128028U/en active Active
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