CN214271711U

CN214271711U - Bridge construction device

Info

Publication number: CN214271711U
Application number: CN202023059899.4U
Authority: CN
Inventors: 迟作强; 闫旭; 黄鹏程; 聂景亮; 鹿石磊; 吴昊; 程蒙恩
Original assignee: Jining Hongxiang Road Prospecting Design Research Institute; Shandong Luqiao Group Co Ltd
Current assignee: Jining Hongxiang Road Prospecting Design Research Institute; Shandong Luqiao Group Co Ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-24
Anticipated expiration: 2030-12-18

Abstract

The utility model provides a bridge construction equipment. A bridge construction device comprises a platform, a main truss, a traveling mechanism and a track system; the platform is arranged on the main truss; the track system comprises a track base plate and a track, and the track is arranged on the platform through the track base plate; the traveling mechanism comprises a wheel assembly I and a wheel assembly II which are connected into a whole through a connecting rack and can travel along a rail system; the wheel assembly I comprises a frame I, a power transmission mechanism I arranged on the frame I, a movable wheel I connected with the output end of the power transmission mechanism I and a rail clamping device arranged on one side of the frame I; the wheel assembly II comprises a frame II, a power transmission mechanism II arranged on the frame II, a deviation correcting mechanism connected with the output end of the power transmission mechanism II to move a wheel II and arranged on one side of the frame I.

Description

Bridge construction device

Technical Field

The utility model relates to an inspection car, concretely relates to bridge construction equipment belongs to bridge construction technical field.

Background

The temporary platform that traditional bridge construction was erect does not belong to professional equipment, does not have the operation headroom, and inconvenient construction is overhauld and is not had protective apparatus, does not possess and overhauls construction conditions. The device has no power drive and track, directly moves on the bridge floor by means of manual dragging, and has large running resistance, instability, insecurity and difficult operation. Because of the construction of temporary facilities, the coating of the temporary facilities is short-term protection, the current rust is serious, the bearing capacity is influenced, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problem that there is structural safety hidden danger and inconvenient operation in the interim platform of current construction, the utility model aims at providing a bridge construction equipment.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

a bridge construction device comprises a platform, a main truss, a traveling mechanism and a track system; the platform is arranged on the main truss, and a track system is arranged on the platform; the traveling mechanism comprises a wheel assembly I and a wheel assembly II which are connected into a whole through a connecting rack and can travel along a rail system; the wheel assembly I comprises a frame I, a power transmission mechanism I arranged on the frame I, a movable wheel I connected with the output end of the power transmission mechanism I and a rail clamping device arranged on one side of the frame I; the wheel assembly II comprises a frame II, a power transmission mechanism II arranged on the frame II, a movable wheel II connected with the output end of the power transmission mechanism II and a deviation rectifying mechanism arranged on one side of the frame I; the power transmission mechanism I comprises a motor I, a pinion I connected with an output shaft of the motor I and a bull gear I meshed with the pinion I, and a wheel shaft of the bull gear I is fixed on the frame I; the power transmission mechanism II comprises a motor II, a pinion II connected with an output shaft of the motor II and a bull gear II meshed with the pinion II, and a wheel shaft of the bull gear II is fixed on the frame II.

Bridge construction equipment preferred scheme, the rail clamping device include two connecting plates, be located fender axle and dabber between two connecting plates, set up splint I and splint II on the dabber, and the lower part is through adjusting lead screw connection in between splint I and the splint II, and splint I and splint II have the recess of relative setting, and splint I and II lower extremes of splint can form the joint with the track in order to realize pressing from both sides tightly and break away from the joint.

According to the preferable scheme of the bridge construction device, a stop plate is arranged on one side, close to a wheel assembly I, of a track system, and a buffer is connected to the upper end, close to one side of the stop plate, of a frame I.

According to the preferable scheme of the bridge construction device, the rail clamping device is connected with the travel switch through the travel switch fixing plate.

Bridge construction equipment preferred scheme, the mechanism of rectifying includes that the first axle of rectifying, the second axle of rectifying, the encoder, go up the adapter sleeve, lower adapter sleeve, the connecting plate, first connecting seat and second connecting seat pass through bolt nut subassembly I and connect as an organic wholely, connect the encoder through bolt nut subassembly II in the first connecting seat, second connecting seat bottom is through bolt nut subassembly III connection connector, the connector is through bolt connection pad board and reduction gear output shaft, first axle one end of rectifying is connected with reduction gear output shaft, the other end passes the connector and connects lower adapter sleeve, the second axle of rectifying is connected with last adapter sleeve, go up the adapter sleeve and connect respectively at the adapter sleeve both ends with lower adapter sleeve.

According to the preferable scheme of the bridge construction device, the connecting rack is of a box structure formed by welding plate bodies and is of a T-shaped structure as a whole, an upper connecting hinged support is arranged below the T-shaped structure, a lower connecting hinged support is arranged on the platform, and the upper connecting hinged support and the lower connecting hinged support are connected into a whole through a pin shaft.

The utility model has the advantages that: the frame structure is suitable for installation of bridge inspection equipment, simple, convenient, safe and reliable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the structure of the embodiment of the present invention.

Fig. 2 is a schematic view of the transverse arrangement of the present invention.

Fig. 3 is a schematic sectional view a-a of fig. 2.

Fig. 4 is a schematic structural view of the wheel assembly I of the present invention.

Fig. 5 is a schematic structural view of the power transmission mechanism I of the present invention.

Fig. 6 is a schematic diagram of the structure of the reverse rail plate of the present invention.

Fig. 7 is a schematic front view of the wheel assembly ii of the present invention.

Fig. 8 is a schematic side view of the wheel assembly ii of the present invention.

Fig. 9 is a schematic top sectional view of the wheel assembly ii according to the present invention.

Fig. 10 is a schematic structural view of the rail clamping device of the present invention.

Fig. 11 is the structure diagram of the deviation rectifying mechanism of the present invention.

Fig. 12 is a schematic front view of the connecting frame structure of the present invention.

Fig. 13 is a schematic top view of the connecting frame structure of the present invention.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate directions

The positional or positional relationship is based on that shown in the drawings and is for convenience of description and simplicity of illustration only

Rather than indicating or implying that the device or element so referred to must have a particular orientation, be constructed and arranged in a particular orientation

Operation, and therefore should not be construed as limiting the invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, 2 and 3, a bridge construction apparatus includes a platform 7-1, a main truss 7, a traveling mechanism 1 and a rail system; the platform is arranged on the main truss; the track system comprises a track base plate 6 and a track 5, wherein the track 5 is arranged on the platform 7-1 through the track base plate 6; the traveling mechanism 1 comprises a wheel assembly I and a wheel assembly II which are connected into a whole through a connecting rack and can travel along a rail system; referring to fig. 4, 5 and 6, the wheel assembly I comprises a frame I103, a power transmission mechanism I arranged on the frame I, a movable wheel I109 connected with the output end of the power transmission mechanism I and a rail clamping device 101 arranged on one side of the frame I, the power transmission mechanism I comprises a motor I104, a small gear I102 connected with the output shaft of the motor I104 and a large gear I105 meshed with the small gear I102, and the axle of the large gear I105 is fixed on the frame I103; referring to fig. 7, 8 and 9, the wheel assembly ii comprises a frame ii 306, a power transmission mechanism ii arranged on the frame ii, a movable wheel ii 301 connected with the output end of the power transmission mechanism ii through a transmission wheel set ii, and a deviation correcting mechanism 305 arranged on one side of the frame I, the power transmission mechanism ii comprises a motor ii 304, a small gear ii 302 connected with the output shaft of the motor ii 304, and a large gear ii 301 meshed with the small gear ii 302, and the axle of the large gear ii 301 is fixed on the frame ii 306.

Referring to fig. 10, the rail clamping device 101 comprises two connecting plates 1-19, a stop shaft 1-11 and a mandrel 1-12, wherein the stop shaft 1-11 and the mandrel 1-12 are positioned between the two connecting plates 1-19, a clamping plate I1-14 and a clamping plate II 1-18 are arranged on the mandrel 1-12, the middle lower part between the clamping plate I1-14 and the clamping plate II 1-18 is connected through an adjusting screw rod 1-17, the clamping plate I1-14 and the clamping plate II 1-18 are provided with oppositely arranged grooves, and the lower ends of the clamping plate I1-14 and the clamping plate II 1-18 can be engaged with a track to realize clamping and disengagement.

Referring to fig. 4, the rail system is provided with a stop plate 108 near the wheel assembly I, and the upper end of the vehicle frame I103 near the stop plate 108 is connected with a buffer 110. The rail clamping device 101 is connected with a travel switch 111 through a travel switch fixing plate.

Referring to fig. 11, the deviation correcting mechanism includes a first deviation correcting shaft 11, a second deviation correcting shaft 18, an encoder 10, an upper connecting sleeve 19, a lower connecting sleeve 21, a connecting sleeve 20, a connecting body 12, a first connecting seat 17 and a second connecting seat 14, the first connecting seat 17 and the second connecting seat 14 are connected into a whole through a bolt and nut assembly i 16, the encoder 10 is connected in the first connecting seat 17 through a bolt and nut assembly ii 15, the connecting body 12 is connected to the bottom of the second connecting seat 14 through a bolt and nut assembly iii 13, the connecting body 12 is connected to a backing plate 9 and a reducer output shaft through a bolt 8, one end of the first deviation correcting shaft 11 is connected to the reducer output shaft, the other end of the first deviation correcting shaft penetrates through the connecting body 12 to be connected to the lower connecting sleeve 21, the second deviation correcting shaft is connected to the upper connecting sleeve 19, and the upper connecting sleeve 19 and the lower connecting sleeve 21 are connected to two ends of the connecting sleeve 20 respectively.

Referring to fig. 12 and 13, the connecting frame is a box-shaped structure formed by welding plate bodies, the whole T-shaped structure comprises a vertical part and a horizontal part 205, the horizontal part comprises two top plates 203, a wall plate I201 and a wall plate ii 204, the wall plate I201 is located on two sides of the top plates, the wall plate I201 and the wall plate ii 204 form two connecting frames for connecting the wheel assembly I and the wheel assembly ii, a reinforcing plate 206 is arranged between the vertical part and the horizontal part 205, an upper connecting hinged support b is arranged below the T-shaped structure, a lower connecting hinged support c is arranged on the platform 7-1, and the upper connecting hinged support b and the lower connecting hinged support c are connected into a whole through a pin shaft.

Utilize the utility model discloses the theory of operation as follows:

the walking mechanism 1 is erected on a track by adopting a suspension crane, the track is arranged on an upper platform 7-1, and a main truss 7 is connected with the walking mechanism through the upper platform 7-1. The inspection vehicle mainly comprises a main truss 7 and a traveling mechanism, wherein the main truss 7 mainly bears the load of articles such as dead weight, inspection personnel and maintenance inspection appliances. The rail clamping device 101 is arranged on the wheel assembly I to ensure smooth running, and the deviation rectifying mechanism 305 is arranged on the wheel assembly II to overcome deviation caused by rotation speed errors of motors on two sides of the inspection vehicle in the running process. The operation modes of the maintenance inspection vehicle comprise normal forward, inching forward, normal backward, inching deviation correction of a left end unit and inching deviation correction of a right end unit. In order to prevent the maintenance inspection vehicle from colliding with the bridge end inspection platform, a stop plate 108 is arranged at the end of the rail, and the specific position of the stop plate is determined on site according to the stopping position of the inspection vehicle.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A bridge construction device is characterized in that: comprises a platform (7-1), a main truss (7), a traveling mechanism (1) and a track system; the platform (7-1) is arranged on the main truss (7), and a track system is arranged on the platform (7-1); the traveling mechanism (1) comprises a wheel assembly I and a wheel assembly II which are connected into a whole through a connecting rack and can travel along a rail system; the wheel assembly I comprises a frame I (103), a power transmission mechanism I arranged on the frame I, a movable wheel (109) I connected with the output end of the power transmission mechanism I and a rail clamping device (101) arranged on one side of the frame I; the wheel assembly II comprises a frame II (306), a power transmission mechanism II arranged on the frame II, a movable wheel II (31) connected with the output end of the power transmission mechanism II and a deviation rectifying mechanism (305) arranged on one side of the frame I; the power transmission mechanism I comprises a motor I (104), a pinion I (102) connected with an output shaft of the motor I (104) and a bull gear I (105) meshed with the pinion I (102), and a wheel shaft of the bull gear I (105) is fixed on a frame I (103); the power transmission mechanism II comprises a motor II (304), a pinion II (302) connected with an output shaft of the motor II (304) and a bull gear II (301) meshed with the pinion II (302), and a wheel shaft of the bull gear II (301) is fixed on the frame II (306).

2. The bridge construction apparatus of claim 1, wherein: the rail clamping device (101) comprises two connecting plates (1-19), a blocking shaft (1-11) and a mandrel (1-12) which are positioned between the two connecting plates (1-19), wherein a clamping plate I (1-14) and a clamping plate II (1-18) are arranged on the mandrel (1-12), the middle lower part between the clamping plate I (1-14) and the clamping plate II (1-18) is connected through an adjusting screw rod (1-17), the clamping plate I (1-14) and the clamping plate II (1-18) are provided with oppositely arranged grooves, and the lower ends of the clamping plate I (1-14) and the clamping plate II (1-18) can be engaged with a rail to realize clamping and disengagement.

3. The bridge construction apparatus of claim 1, wherein: a stop plate (108) is arranged on one side of the rail system close to the wheel assembly I, and the upper end of the frame I (103) close to one side of the stop plate (108) is connected with a buffer (110).

4. The bridge construction apparatus of claim 1, wherein: the rail clamping device (101) is connected with a travel switch (111) through a travel switch fixing plate.

5. The bridge construction apparatus of claim 1, wherein: the deviation rectifying mechanism comprises a first deviation rectifying shaft (11), a second deviation rectifying shaft (18), an encoder (10), an upper connecting sleeve (19), a lower connecting sleeve (21), a connecting sleeve (20), a connecting body (12), a first connecting seat (17) and a second connecting seat (14), the first connecting seat (17) and the second connecting seat (14) are detachably connected into a whole, the encoder (10) is connected in the first connecting seat (17), the connecting body (12) is detachably connected to the bottom of the second connecting seat (14), the connecting body (12) is connected with a base plate (9) and a reducer output shaft, one end of the first deviation rectifying shaft (11) is connected with the reducer output shaft, the other end of the first deviation rectifying shaft penetrates through the connecting body (12) to be connected with the lower connecting sleeve (21), the second deviation rectifying shaft is connected with the upper connecting sleeve (19), and the lower connecting sleeve (21) are connected to two ends of the connecting sleeve (20) respectively.

6. The bridge construction apparatus of claim 1, wherein: the connecting rack is of a box-type structure formed by welding plate bodies, the whole connecting rack is of a T-shaped structure, an upper connecting hinged support is arranged below the T-shaped structure, a lower connecting hinged support is arranged on the platform (7-1), and the upper connecting hinged support and the lower connecting hinged support are connected into a whole through a pin shaft.