CN218090553U - Pin driving device for bridge erecting machine assembly - Google Patents

Abstract

The utility model belongs to the technical field of bridge construction appurtenance's technique and specifically relates to a ware is beaten in bridge crane equipment is related to, and it is including erectting the traveling support on two leading roof beams, be provided with the round pin subassembly that is used for beating the round pin connection for the nose girder segment section on the traveling support, the traveling support with be provided with between the round pin subassembly and be used for going up and down the elevating gear of round pin subassembly. The method has the effect of improving the convenience of connecting the pin shafts between the guide beam sections on the main guide beam of the bridge girder erection machine.

Description

Pin driving device for bridge erecting machine assembly

Technical Field

The application relates to the technical field of auxiliary tools for bridge construction, in particular to a pin beating device for bridge girder erection machine assembling.

Background

At present, with the rapid development of traffic construction in China, the efficiency of bridge construction is higher and higher, bridge girder erection machine equipment is used in bridge construction, taking a double-guide-beam type bridge girder erection machine as an example, the double-guide-beam type bridge girder erection machine takes a guide beam as a bearing movable support, and a hoisting device and a movable machine are used for hoisting and transporting precast concrete beam pieces and hoisting the precast concrete beam pieces to special mechanical equipment on a bridge support.

In the assembling process of the bridge girder erection machine, workers firstly fixedly connect the bottom ends of the two guide beam sections, then insert the pin shaft into the corresponding pin holes at the top ends of the two guide beam sections and fix the pin shaft, and splice the guide beam sections according to the mode to complete the assembling of the main guide beam.

In view of the above-mentioned related technologies, the inventor found that, because the pin shaft is generally large and heavy, the pin shaft is mainly placed at the pinning position of two adjacent guiding beam segments by manpower in the construction site, and then the pin shaft is hammered into the pin hole and fixed by a worker, so as to complete the fixed connection between the guiding beam segments on the main guiding beam, which is time-consuming, labor-consuming and relatively poor in convenience.

SUMMERY OF THE UTILITY MODEL

In order to promote the convenience of the pin shaft connection between each nose girder segment on the bridge girder erection machine main nose girder, the application provides a pin ware is beaten in bridge girder erection machine equipment.

The application provides a bridge girder erection machine equipment is beaten round pin ware and is adopted following technical scheme:

the bridge girder erection machine assembling pinning device comprises a traveling support erected on two main guide beams, a pinning assembly used for pinning and connecting guide beam sections is arranged on the traveling support, and a lifting device used for lifting the pinning assembly is arranged between the traveling support and the pinning assembly.

By adopting the technical scheme, the lifting device can adjust the vertical relative position between the pin beating component and the pin holes in the guide beam segment, the walking bracket drives the pin beating component to move along the length direction of the main guide beam, the horizontal position between the pin holes in the pin beating component and the guide beam segment is adjusted in the length direction of the main guide beam, a worker installs the pin shaft on the pin beating component, the pin beating component squeezes the pin shaft into the pin holes, the manual hammering mode is replaced, the labor intensity of the worker is reduced, personal risk factors caused by manual hammering of the pin shaft into the pin holes are reduced, and the convenience of pin shaft connection between the guide beam segments on the main guide beam is improved.

In a specific possible implementation scheme, the pin knocking assembly comprises a pin ejecting box, a first driving piece is arranged on the pin ejecting box, a top rod is fixedly connected to the driving end of the first driving piece, and the first driving piece is used for ejecting a pin shaft into pin holes of two adjacent guide beam sections.

By adopting the technical scheme, a worker moves the pin shaft pushing box to complete centering of the ejector rod and the pin hole before pinning, then the driving piece drives the ejector rod to push the pin shaft into the pin hole, connection of the upper ends of the two guide beam sections is completed, a manual hammering mode is replaced, the labor intensity of the worker is reduced, the possibility of being damaged by a hammer when the pin shaft is manually hammered into the pin hole is effectively reduced, and the convenience of pin shaft connection between the guide beam sections on the main guide beam is improved.

In a specific implementation scheme, a track is arranged above the main guide beam along the length direction of the main guide beam, and a plurality of travelling wheels for moving on the track are rotatably connected to the travelling bracket;

and a second driving part for driving the travelling wheels to rotate is arranged on the travelling support.

By adopting the technical scheme, the arrangement of the travelling wheels and the tracks reduces the sliding friction between the travelling support and the main guide beam, the driving part I drives the travelling support to drive the pin beating component to move on the main guide beam so as to move to each pin beating position along the length direction of the main guide beam, the smoothness of beating the pin shaft into the pin hole is improved, the convenience of pin shaft connection among sections of the guide beams is improved, and the labor intensity of workers is reduced.

In a specific implementation scheme, the driving part two comprises a motor I fixedly connected with one end of the walking bracket, and a speed reducer is arranged between a driving end of the motor I and a rotating shaft of the walking wheel.

Through adopting above-mentioned technical scheme, motor one provides power for the rotation of walking wheel, and the reduction gear decelerates the output speed of motor one to adaptation walking bracket moving speed demand on the leading truck, the output torque of increase motor that the reduction gear can also be corresponding promotes walking bracket's removal sensitivity, can also reduce walking bracket's inertia of motion, stability when promoting walking bracket and removing.

In a specific implementation scheme, be provided with the slide rail in the walking support with leading roof beam vertically outside, sliding connection has the slide on the slide rail, be provided with on the slide and be used for the drive the gliding driving piece three of slide, elevating gear sets up on the slide, driving piece three is used for the drive the slide drives elevating gear reaches the round pin subassembly of beating removes between two leading roof beams.

By adopting the technical scheme, the driving piece drives the sliding seat to drive the lifting device and the pin beating assembly to slide between the two parallel main guide beams, so that the action of moving the pin beating assembly from the upper part of the pin beating position of one main guide beam to the upper part of the pin beating position of the other main guide beam is realized, and the height of the pin beating assembly is adjusted by the aid of the lifting device in a matched manner, so that the function of moving the pin beating assembly to the upper parts of the two main guide beams in each pin beating position is realized, manpower is saved, and the labor intensity of workers is reduced.

In a specific possible embodiment, the lifting device comprises an electric hoist arranged on the sliding seat, and the electric hoist is used for lifting the pin striking assembly.

By adopting the technical scheme, the vertical relative position between the pin beating assembly and the pin holes in the guide beam section is adjusted by the electric hoist through the length of the steel cable, and compared with other types of self-load range equipment, the electric hoist has light self weight, is favorable for improving the speed of the pin beating assembly moving to the pin beating position, and is also favorable for improving the safety of worker operation.

In a specific embodiment, the pin shaft push box is provided with an alignment block opposite to the pin hole of the guide beam, and the alignment block is used for overlapping the guide beam and enabling the axis of the push rod to be collinear with the axis of the pin hole on the guide beam section.

By adopting the technical scheme, the arrangement of the alignment block is beneficial to aligning the axis of the ejector rod with the axis of the pin hole in the guide beam section more quickly, and is beneficial to improving the speed of the pin striking operation.

In a specific possible embodiment, the alignment block is slidably connected to the pin pushing box, and a spring is fixedly connected to the alignment block along the sliding direction of the alignment block, and the other end of the spring is fixedly connected to the pin pushing box.

By adopting the technical scheme, the aligning block is connected in the pin shaft pushing box in a sliding manner through the spring, when the aligning block is lapped on the guide beam so that the axis of the ejector rod is aligned with the axis of the pin hole, the aligning block compresses or stretches the spring, the protecting of the aligning block is facilitated, and the damage of the aligning block due to overlarge acting force instantly contacting the guide beam is facilitated to be reduced.

In a specific possible embodiment, a scale is arranged on a side of the walking bracket facing the slide rail.

Through adopting above-mentioned technical scheme, when the slide drove electric block and the round pin subassembly removal, can confirm to move to the required approximate displacement distance of round pin position according to the projection position of electric block steel cable on the scale.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the arrangement of the pin beating assembly, a manual hammering mode is replaced, the labor intensity of workers is reduced, personal risk factors generated by manual operation of hammering the pin shaft into the pin hole are reduced, and the convenience of pin shaft connection among guide beam sections on the main guide beam is improved;

2. by arranging the alignment block and the spring, the axis of the ejector rod can be aligned with the axis of the pin hole in the guide beam section more quickly, and the pin beating operation speed can be increased;

3. through the arrangement of the sliding seat and the driving piece III, the pin beating assembly is moved from the position above the pin beating position of one main guide beam to the position above the pin beating position of the other main guide beam, manpower is saved, and the labor intensity of workers is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the assembling and pinning device of the bridge girder erection machine in embodiment 1 of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partial sectional view for showing the structure of the slide carriage, the pulley, and the motor in embodiment 1 of the present application.

Fig. 4 is a schematic structural diagram for embodying the first alignment block and the second alignment block in embodiment 2 of the present application.

Fig. 5 is a partial sectional view of a structure for embodying the alignment block i, the chute i, and the guide bar i in embodiment 2 of the present application.

Fig. 6 is a schematic structural diagram for embodying the connection plate and the rail in embodiment 2 of the present application.

Fig. 7 is a partial sectional view of a second alignment block, a second sliding groove, and a second guide rod structure in embodiment 2 of the present application.

Reference number legend, 1, walking bracket; 11. a track; 12. a pulley; 121. a traveling wheel; 13. a cross beam; 131. a mounting seat; 132. a scale; 14. a speed reducer; 15. a first motor; 16. a slide rail; 17. a slide base; 171. a pulley; 172. a counterweight block; 18. a second motor; 19. a drive wheel; 2. a pinning assembly; 21. the pin shaft pushes the box; 22. a hooking block; 23. a hydraulic cylinder; 24. a top rod; 25. a through hole; 26. a first sliding chute; 27. a first guide rod; 28. a second chute; 29. a second guide rod; 3. a lifting device; 31. an electric hoist; 4. a connecting plate; 5. aligning a first block; 6. a first strong spring; 7. aligning a second block; 8. and a second strong spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a bridge girder erection machine equipment pin beating device.

Example 1:

referring to fig. 1, the assembling and pinning device of the bridge girder erection machine comprises a walking bracket 1 erected on two main guide beams, a pinning assembly 2 for pinning and connecting guide beam segments is arranged on the walking bracket 1, and a lifting device 3 for lifting the pinning assembly 2 is arranged between the walking bracket 1 and the pinning assembly 2.

When the top ends of two adjacent guide beam sections are connected in a pin striking mode, the lifting device 3 can adjust the vertical relative position between the pin striking component 2 and pin holes in the guide beam sections, the walking support 1 drives the pin striking component 2 to move along the length direction of the main guide beam, the horizontal position between the pin striking component 2 and the pin holes in the guide beam sections is adjusted in the length direction of the main guide beam, a worker installs a pin shaft on the pin striking component 2, the pin striking component 2 strikes the pin shaft into the pin holes, the mode of manual hammer-in is replaced, the labor intensity of the worker is relieved, personal risk factors caused by manual hammer-in pin hole operation of the pin shaft are reduced, and convenience in pin connection between the guide beam sections on the main guide beam is improved.

Referring to fig. 1, the top ends of two main guide beams are provided with rails 11, the rails 11 and the guide beams are integrally formed, the rails 11 are arranged along the length direction of the main guide beams, the traveling bracket 1 includes a pulley 12 slidably connected to the rails 11 and a cross beam 13 fixedly connected to the top ends of the two pulleys 12, the length direction of the cross beam 13 is perpendicular to the two rails 11, the pulley 12 is rotatably connected with two traveling wheels 121, the two traveling wheels 121 are sequentially arranged along the length direction of the rails 11, the rails 11 are located between the two ends of the rim of the traveling wheels 121 along the axial direction of the traveling wheels 121, and the traveling bracket 1 is erected on the two main guide beams through the traveling wheels 121 and slides.

The arrangement of the travelling wheels 121 and the rails 11 reduces sliding friction between the travelling support 1 and the main guide beam, so that the travelling support 1 can drive the pinning assembly 2 to flexibly move on the main guide beam so as to move to each pinning position along the length direction of the main guide beam, and the convenience of replacing the pinning positions is improved.

Referring to fig. 2, one side of the pulley 12 facing the outer sides of the two main guide beams is fixedly connected with a speed reducer 14, one side of the speed reducer 14 facing the pulley 12 is in transmission connection with a traveling wheel 121, one side of the speed reducer 14 facing away from the pulley 12 is in transmission connection with a motor one 15, the motor one 15 provides power for the movement of the pulley 12 and the cross beam 13 on the guide beams, and meanwhile, the speed reducer 14 reduces the output speed of the motor one 15 to meet the requirement of the traveling speed of the traveling bracket 1 on the main guide frame, the speed reducer 14 can correspondingly increase the output torque of the motor one 15, the moving sensitivity of the traveling bracket 1 is improved, the motion inertia of the traveling bracket 1 can be reduced, and the stability of the traveling bracket 1 during moving is improved.

Referring to fig. 1 and 3, a side surface of the cross beam 13 perpendicular to the length direction of the main guide beam is fixedly connected with mounting seats 131, in this embodiment, the number of the mounting seats 131 is 5, the 5 mounting seats 131 are sequentially and uniformly arranged along the length direction of the cross beam 13, the cross section of the mounting seats 131 in the vertical direction is in an inverted L shape, the 5 mounting seats 131 are jointly and fixedly connected with sliding rails 16, in this embodiment, the sliding rails 16 are made of i-shaped steel, the length direction of the i-shaped steel is perpendicular to the length direction of the rail 11, a web of the i-shaped steel is in a vertical state, a lower flange plate of the i-shaped steel is slidably connected with a sliding seat 17, the sliding seat 17 is located above the lower flange plate of the i-shaped steel, 4 pulleys 171 are rotatably connected, the 4 pulleys 171 are evenly distributed on two sides of the web of the i-shaped steel, a pulley surface of the pulley 171 is in contact with an upper end surface of the lower flange plate of the i-shaped steel, and the sliding seat 17 is suspended on the i-shaped steel through the 4 pulleys 171 and can slide along the length direction of the i-shaped steel;

the bottom end of the sliding seat 17 is fixedly connected with a lifting device 3, and the bottom end of the lifting device 3 is connected with a dowel pin assembly 2 in a hanging mode;

a third driving part is fixedly connected to the side, away from the i-beam, of the sliding seat 17, the third driving part is set to be a second motor 18 in the embodiment, a driving shaft of the second motor 18 is rotatably connected to and vertically penetrates through the side, away from the i-beam, of the sliding seat 17, the driving shaft of the second motor 18 is fixedly connected with a driving wheel 19 coaxially, the driving wheel 19 is located between two pulleys 171, close to the second motor 18, of the sliding seat 17, a wheel surface of the driving wheel 19 is in contact with the upper end surface of a lower flange plate of the i-beam, the driving shaft of the second motor 18 drives the rotating wheel to rotate so as to drive the sliding seat 17 to slide on the i-beam, a balancing weight 172 is fixedly connected to the side, away from the second motor 18, of the sliding seat 17, and the balancing weight 172 is used for balancing the weight of the second motor 18 so that the 4 pulleys 171 and the driving wheel 19 are stably contacted with the upper end surface of the lower flange plate of the i-beam.

The sliding rail 16, the sliding seat 17 and the driving piece III are arranged, so that the second motor 18 drives the sliding seat 17 to drive the lifting device 3 and the pinning assembly 2 to move to the upper part of each main guide beam, and the pinning assembly 2 is moved to a pinning position to be pinned under the cooperation of the pulley 12 and the lifting device 3, so that the pinning connection convenience of guide beam sections is improved, the manpower is saved, and the labor intensity of workers is reduced.

Referring to fig. 1, the lifting device 3 includes an electric block 31 fixedly connected to the bottom end of the slide carriage 17, the pin striking assembly 2 includes a pin shaft ejecting box 21, the pin shaft ejecting box 21 is arranged in a v 21274character shape, a hooking block 22 is fixedly connected to the top surface of the pin shaft ejecting box 21, a hook of the electric block 31 is connected to the hooking block 22, a first driving member is arranged on one inner wall of two opposite inner walls of the pin shaft ejecting box 21, in this embodiment, the first driving member is a hydraulic cylinder 23, a cylinder body of the hydraulic cylinder 23 is fixedly connected to the pin shaft ejecting box 21, an ejecting rod of the hydraulic cylinder 23 penetrates through a side wall of the pin shaft ejecting box 21, an ejecting rod 24 for ejecting a pin shaft into a pin hole of a guide beam segment is fixedly connected with a coaxial center of the ejecting rod of the hydraulic cylinder 23, a through hole 25 penetrating through the pin shaft ejecting box 21 is arranged on the other inner wall of the pin shaft ejecting box 21 opposite to the ejecting rod 24, the axial center of the through hole 25 is collinear with the axial center of the ejecting rod 24, and the diameter of the through hole 25 is larger than that of the ejecting rod 24.

The pin beating assembly 2 squeezes the pin shaft into the pin hole instead of a manual hammering mode, the labor intensity of workers is reduced, the convenience of pin shaft connection between sections of the guide beams on the main guide beam is improved, manpower is saved, and the possibility that the pin shaft is damaged by being hammered into the pin hole manually is effectively reduced. The electric hoist 31, the first motor 15 and the second motor 18 are mutually matched to complete the alignment of the ejector rod 24 and the pin holes at the two pin striking positions, so that the smoothness of the pin striking into the pin holes is improved, and the safety of workers is improved.

Referring to fig. 1, a side surface of the beam 13 facing the i-beam is provided with a scale 132, and when the slide carriage 17 drives the electric hoist 31 and the pinning assembly 2 to move, an approximate moving distance required for moving to the pinning position can be determined according to a projection position of a steel cable of the electric hoist 31 on the scale 132, which is beneficial to rapidly moving the pinning assembly 2 to the pinning position.

The implementation principle of the assembling pin driver of the bridge erecting machine in the embodiment 1 is as follows: a worker hoists a walking support 1 to a track 11 on two main guide beams, an electric hoist 31 lifts a pin shaft pushing box 21 until a top rod 24 is positioned above a guide beam section, a motor II 18 drives a sliding seat 17 to drive the electric hoist 31 and the pin shaft pushing box 21 to move right above a pinning position of the guide beam section, the electric hoist 31 lowers the pin shaft pushing box 21 until a pin hole is positioned between the top rod 24 and a through hole 25, the axis of the top rod 24 and the axis of the pin hole are positioned on the same horizontal plane, the motor I15 drives the walking support 1 to move until the axis of the top rod 24 and the axis of the pin hole are collinear, the motor II 18 drives the sliding seat 17 to drive the pin shaft pushing box 21 to move until the inner wall of the pin shaft pushing box 21 provided with the through hole 25 abuts against the side surface of the guide beam section, at the moment, the worker installs a pin shaft on the top rod 24, starts a hydraulic cylinder 23, the pushing rod of the hydraulic cylinder 23 pushes the top rod out and drives the top rod 24 to push the pin shaft into the pin hole, pinning connection of two adjacent guide beam sections is completed, the ejection rod of the hydraulic cylinder 23 drives the top rod 24 to retract, the electric hoist 31, the motor II 18 drives the pin shaft pushing box to move to other work positions to perform pinning operation.

Example 2:

referring to fig. 4 and 5, a connecting plate 4 through which a pin shaft passes is arranged at a pin hole of one guide beam segment, the connecting plate 4 is fixedly connected to one guide beam segment of two adjacent guide beam segments, the difference between the embodiment and embodiment 1 is that a first sliding groove 26 is formed in the inner side wall of the pin shaft pushing box 21 with the through hole 25, the first sliding groove 26 is located above the through hole 25, the length direction of the first sliding groove 26 is arranged along the vertical direction, an alignment block one 5 is connected in the first sliding groove 26 in a sliding manner, the alignment block one 5 extends out of the first sliding groove 26 for a distance, a first guide rod 27 is fixedly connected in the first sliding groove 26 along the length direction, the first guide rod 27 penetrates through the first alignment block one 5, when the first alignment block 5 slides in the first sliding groove 26, the first guide rod 27 limits the first alignment block one 5 in the first sliding manner and provides a guide for the first alignment block 5, a first strong spring 6 is arranged between the upper top wall of the first sliding groove 26 and the first sliding block, one end of the strong spring 6 is fixedly connected to the upper top wall of the first sliding groove 26, the other end of the first guide rod is fixedly connected to the alignment block 5, and the strong spring 6 is sleeved on the guide rod 27.

Referring to fig. 4, 6 and 7, a second sliding groove 28 starts to be formed in the inner side wall, provided with a through hole 25, of the pin shaft pushing box 21, the second sliding groove 28 is located below the through hole 25 and located on one side, far away from the pulley 12, of the through hole 25, the length direction of the second sliding groove 28 is horizontally extended, a second aligning block 7 is connected in the second sliding groove 28 in a sliding mode, the second aligning block 7 extends out of the second sliding groove 28 for a distance, a second guide rod 29 is fixedly connected in the second sliding groove 28 along the length direction of the second guiding rod 29, the second guide rod 29 penetrates through the second aligning block 7, when the second aligning block 7 slides in the second sliding groove 28, the second aligning block 7 is limited in the second sliding groove 28 by the second guide rod 29 and provides guiding for the second aligning block 7, a second strong spring 8 is arranged between the groove wall, close to the pulley 12, in the second sliding groove 28 and the second sliding block, one end of the strong spring 8 is fixedly connected with the groove wall, close to the pulley 12, the other end is fixedly connected with the second aligning block 7, and the strong spring 8 is sleeved on the second guide rod 29.

The first motor 15 drives the pulley 12 to drive the cross beam 13 to move a distance in the direction close to the pin shaft pushing box 21, then the second motor 18 drives the sliding seat 17 to drive the pin shaft pushing box 21 to move towards the middle of the scale 132 until the inner wall of the pin shaft pushing box 21 with the pin hole abuts against the side face of the track 11, at the moment, the second aligning block 7 abuts against the side wall of the guide beam, the first motor 15 drives the pulley 12 to drive the cross beam 13 to move in the direction away from the pin shaft pushing box 21 until the second aligning block 7 abuts against the side wall of the connecting plate 4 away from the walking support 1, the second aligning instant strong spring 8 is slightly compressed, the electric hoist 31 lowers the pin shaft pushing box 21 until the bottom face of the first aligning block 5 abuts against the upper end face of the track 11, the first instant strong spring 6 is slightly extruded, at the moment, the pin shaft pushing box 21 is in a static state, the axis of the ejector rod 24 is collinear with the axis of the pin hole, and the extrusion of the first strong spring 6 and the second strong spring 8 is ignored.

The arrangement of the first aligning block 5 and the second aligning block 7 is beneficial to aligning the axis of the ejector rod 24 with the axis of the pin hole in the guide beam section more quickly and is beneficial to improving the speed of pin driving operation. The first aligning block 5 and the second aligning block 7 are connected in the pin shaft pushing box 21 in a sliding mode, when the aligning block is used for aligning the axis of the push rod 24 with the axis of the pin hole, the first aligning block 5 compresses or stretches the first strong spring 6, and the second aligning block 7 compresses or stretches the second strong spring 8, so that the first aligning block 5 and the second aligning block 7 are protected, and the situation that the first aligning block 5 and the second aligning block 7 are damaged due to overlarge acting force instantly contacting the guide beam is reduced.

In embodiment 2, an implementation principle of the assembling pin driver of the bridge erecting machine is as follows: a worker hoists a walking support 1 to a track 11 on two main guide beams, an electric block 31 lifts a pin shaft pushing box 21 until a push rod 24 is positioned above a guide beam section, a motor II 18 drives a sliding seat 17 to drive the electric block 31 and the pin shaft pushing box 21 to move to a position right above a pinning position of the guide beam section, the electric block 31 lowers the pin shaft pushing box 21 until a pin hole is positioned between the push rod 24 and a through hole 25, a motor I15, a motor II 18 and the electric block 31 are matched with each other to enable an aligning block II 7 to abut against a connecting plate 4, and an aligning block I5 abuts against the track 11, so that the axis of the push rod 24 and the axis of the pin hole are collinear, the worker installs a pin shaft on the push rod 24 at the moment, starts a hydraulic cylinder 23, the ejector rod of the hydraulic cylinder 23 is ejected to drive the push rod 24 to push the pin shaft into the pin hole, pinning connection of two adjacent guide beam sections is completed, the ejector rod of the hydraulic cylinder 23 drives the push rod 24 to retract, and the electric block 31, the motor I15 and the motor II 18 drive the push box 21 to move to other pinning positions and repeat the operation to pin shaft.

The embodiments of the present invention are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a bridge crane equipment round pin ware, its characterized in that: the steel wire rope guide rail device is characterized by comprising a traveling support (1) erected on two main guide beams, wherein a pinning assembly (2) used for pinning and connecting guide beam sections is arranged on the traveling support (1), and a lifting device (3) used for lifting the pinning assembly (2) is arranged between the traveling support (1) and the pinning assembly (2).

2. The bridge girder erection machine assembling pinning device of claim 1, wherein: the pin knocking assembly (2) comprises a pin shaft pushing box (21), a first driving piece is arranged on the pin shaft pushing box (21), a push rod (24) is fixedly connected to the driving end of the first driving piece, and the first driving piece is used for pushing a pin shaft into pin holes of two adjacent guide beam sections.

3. The bridge girder erection machine assembling pin driver of claim 1, wherein: a track (11) is arranged above the main guide beam along the length direction of the main guide beam, and a plurality of travelling wheels (121) which are used for moving on the track (11) are rotatably connected to the travelling bracket (1);

and a driving part II for driving the travelling wheels (121) to rotate is arranged on the travelling support (1).

4. The bridge girder erection machine assembling pin driver of claim 3, wherein: the driving part II comprises a first motor (15) fixedly connected with one end of the walking support (1), and a speed reducer (14) is arranged between the driving end of the first motor (15) and a rotating shaft of the walking wheel (121).

5. The bridge girder erection machine assembling pinning device of claim 1, wherein: the walking bracket is characterized in that a sliding rail (16) is arranged on the walking bracket (1) and outside the main guide beam in a vertical mode, a sliding seat (17) is connected to the sliding rail (16) in a sliding mode, a driving piece III used for driving the sliding seat (17) to slide is arranged on the sliding seat (17), a lifting device (3) is arranged on the sliding seat (17), a driving piece three-purpose is used for driving the sliding seat (17) to drive the lifting device (3) and the dowel pin assembly (2) to move between the two main guide beams.

6. The bridge girder erection machine assembling pin driver of claim 5, wherein: elevating gear (3) including setting up electric block (31) on slide (17), electric block (31) are used for going up and down strike round pin subassembly (2).

7. The bridge girder erection machine assembling pin driver of claim 2, wherein: an alignment block is arranged on the pin shaft ejection box (21) and right opposite to the guide beam pin hole, and the alignment block is used for overlapping the guide beam and enabling the axis of the ejector rod (24) to be collinear with the axis of the pin hole on the guide beam section.

8. The bridge girder erection machine assembly pinning device of claim 7, wherein: the aligning block is connected with the pin shaft ejecting box (21) in a sliding mode, the aligning block is fixedly connected with a spring along the sliding direction of the aligning block, and the other end of the spring is fixedly connected with the pin shaft ejecting box (21).

9. The bridge girder erection machine assembling pin driver of claim 5, wherein: and a scale (132) is arranged on one surface of the walking bracket (1) facing the sliding rail (16).

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