CN211199929U

CN211199929U - Installing and positioning device for finger-shaped plate base of monorail PC track beam

Info

Publication number: CN211199929U
Application number: CN201921500547.2U
Authority: CN
Inventors: 王玉林; 邓礼久
Original assignee: Wuhu Yunda Rail Transit Construction And Operation Co ltd
Current assignee: Wuhu Yunda Rail Transit Construction And Operation Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-08-07
Anticipated expiration: 2029-09-10

Abstract

The utility model discloses an installation positioning device of a finger-shaped plate base of a single track PC track beam, which relates to the technical field of straddle type single track PC track beams and comprises a first PC track beam, a second PC track beam and a rigid frame, wherein the central position of a fixed shaft of the rigid frame is provided with a longitudinal adjusting mechanism, and the bottom of the rigid frame is provided with a transverse adjusting mechanism near the two ends; the bottom of the rigid frame is provided with a finger-shaped plate module, and the positions of the bottom of the finger-shaped plate module, which are close to the two ends, are provided with finger-shaped plate bases; the bottom of the rigid frame is provided with a fine adjustment mechanism at one side, and two ends of the fine adjustment mechanism are provided with puller bolts. The utility model has the advantages that the finger-shaped plate base is accurately positioned and stably fixed during the installation, the accuracy and stability of the later finger-shaped plate installation are ensured, the vibration sense of the vehicle during the passing can be effectively reduced, and the riding comfort is improved; the accurate smooth installation of finger-shaped board can reduce the vehicle and pass through the wearing and tearing to the tire, extension tire life.

Description

Installing and positioning device for finger-shaped plate base of monorail PC track beam

Technical Field

The utility model relates to a straddle type single track PC track roof beam technical field especially relates to an installation positioner of single track PC track roof beam's finger plate base.

Background

The urban transportation system is a three-dimensional and spatial transportation system composed of subways, light rails, buses and the like. The straddle type monorail transportation system is most suitable as a passenger transportation system of a medium-traffic city. The straddle type monorail PC track beam is provided with the telescopic device at the beam seam to prevent the track beam from deforming and damaging due to temperature change, the comfort of a vehicle passing through the beam seam is directly determined by the installation precision of the finger-shaped plate on the telescopic device, and the finger-shaped plate is installed and fixed through the finger-shaped plate base. At present, finger board base is for on-the-spot location and installation, and the pre-installation is in post-cast strip concrete, and the installation accuracy of finger board base decides the position and the installation accuracy of later stage finger board, and it is at the concrete placement in-process, if there is the problem of come-up, sink and slope, will have the problem of come-up, sink and slope in step after the finger board installation, leads to travelling comfort greatly reduced when the vehicle passes through the finger board, also can produce great wearing and tearing to the tire.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a single track PC track roof beam's finger board base's installation positioner just for solving above-mentioned problem.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a device for installing and positioning a finger-shaped plate base of a single-rail PC track beam comprises a first PC track beam, a second PC track beam and a rigid frame, wherein one end of the rigid frame is positioned at the top of the first PC track beam, the other end of the rigid frame is positioned at the top of the second PC track beam, a through hole is formed in the position, close to the rigid frame, of the first PC track beam, a through hole is formed in the position, corresponding to the first PC track beam, of the second PC track beam, a fixed shaft is arranged in the through hole, fixed shafts are arranged at the positions, close to two ends, of the rigid frame, telescopic tensioners are arranged at two ends of the fixed shaft of the first PC track beam, the other end of each tensioner is sleeved with the fixed shaft of the rigid frame, a telescopic longitudinal adjusting mechanism is arranged at the center of the fixed shaft of the rigid frame, the other end of the longitudinal adjusting mechanism is, the transverse adjusting mechanism is provided with an adjusting screw which is contacted with the first PC track beam, and the second PC track beam and the first PC track beam are provided with a tensioner, a longitudinal adjusting mechanism and a transverse adjusting mechanism at corresponding positions; the bottom of the rigid frame is provided with a finger-shaped plate module, finger-shaped plate bases are arranged at positions close to two ends of the bottom of the finger-shaped plate module and are symmetrically distributed; the bottom of the rigid frame is provided with a fine adjustment mechanism at one side, two ends of the fine adjustment mechanism are provided with puller bolts, and the other side of the bottom of the rigid frame is provided with the fine adjustment mechanism and the puller bolts at corresponding positions.

Preferably, the rigid frame is provided with a hopper near the first PC rail beam and the second PC rail beam, respectively.

Preferably, the finger-shaped plate module and the finger-shaped plate base are both provided with mounting holes, and the finger-shaped plate module is connected with the finger-shaped plate base through fixing bolts.

Preferably, the section of the fine adjustment mechanism is semicircular, and the top of the semicircle is provided with an adjusting bolt.

Preferably, the top surface of the finger board module is flush with the top surfaces of the first and second PC rail beams.

During installation, the rigid frame is hoisted to the top surfaces of the first PC track beam and the second PC track beam through a crane, fixed shafts of the first PC track beam and the second PC track beam are respectively connected with fixed shafts at two ends of the rigid frame through tensioners, longitudinal adjusting mechanisms are sleeved at the central positions of the fixed shafts at two ends of the rigid frame, the other ends of the longitudinal adjusting mechanisms are respectively and fixedly connected with the first PC track beam and the second PC track beam, the position of the rigid frame can be adjusted in the vertical direction through the longitudinal adjusting mechanisms, the position of the rigid frame can be adjusted in the horizontal direction through adjusting screws on the transverse adjusting mechanisms, and after the position of the rigid frame is adjusted, the rigid frame is tensioned with the first PC track beam and the second PC track beam through the tensioners, so that the rigid frame and the first PC track beam and the second PC track beam form a fastening state; when the slope rate exists between the first PC track beam and the second PC track beam, the elevation of the finger-shaped plate module is reduced through an adjusting bolt on the fine adjustment mechanism, and the finger-shaped plate module is adjusted and fixed through jacking bolts at two ends, so that the angle fine adjustment of the finger-shaped plate module is realized; pouring and vibrating the post-cast section concrete through a hopper to compact the post-cast section concrete, removing the finger-shaped plate module and the fixing bolts on the finger-shaped plate base after the concrete reaches a certain strength, and keeping the finger-shaped plate base in the concrete to ensure the mounting accuracy of the finger-shaped plate base; because the thickness and the plane size of the finger-shaped plate module are consistent with those of the finger-shaped plate module, the finger-shaped plates are fixedly connected with the finger-shaped plate bases on the first PC track beam and the second PC track beam respectively through bolts, and the accurate fixed installation of the finger-shaped plates on the first PC track beam and the second PC track beam is realized.

The beneficial effects of the utility model reside in that: the utility model has the advantages that the finger-shaped plate base is accurately positioned and stably fixed during the installation, the accuracy and stability of the later finger-shaped plate installation are ensured, the vibration sense of the vehicle during the passing can be effectively reduced, and the riding comfort is improved; the accurate smooth installation of finger-shaped board can reduce the vehicle and pass through the wearing and tearing to the tire, extension tire life.

Drawings

FIG. 1 is an assembly view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic view of the finger plate of the present invention.

Wherein: 1. a first PC rail beam; 2. a second PC rail beam; 3. a rigid frame; 4. a hopper; 5. a finger board module; 6. a finger plate base; 7. a tensioner; 8. a fixed shaft; 9. a lateral adjustment mechanism; 10. a longitudinal adjustment mechanism; 11. a fine adjustment mechanism; 12. jacking the bolt; 13. fixing the bolt; 14. a finger-shaped plate.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 and 2, the present invention includes a first PC track beam 1, a second PC track beam 2 and a rigid frame 3, wherein one end of the rigid frame 3 is located at the top of the first PC track beam 1, and the other end of the rigid frame 3 is located at the top of the second PC track beam 2. The first PC track beam 1 is provided with a through hole at a position close to the rigid frame 2, and the second PC track beam 2 is provided with a through hole at a position corresponding to the first PC track beam 1. A fixed shaft 8 is arranged in the through hole, the rigid frame 3 is provided with fixed shafts 8 near the two ends, both ends of the fixed shaft 8 of the first PC track beam 1 are provided with telescopic tensioners 7, and the other end of each tensioner 7 is sleeved with the fixed shaft 8 of the rigid frame 3. A telescopic longitudinal adjusting mechanism 10 is arranged at the central position of the fixed shaft 8 of the rigid frame 3, and the other end of the longitudinal adjusting mechanism 10 is connected with the first PC track beam 1. The bottom of the rigid frame 3 is provided with a transverse adjusting mechanism 9 near the two ends, the transverse adjusting mechanism 9 is provided with an adjusting screw, and the adjusting screw is contacted with the first PC track beam 1. The second PC track beam 2 is provided with a tensioner 7, a longitudinal adjusting mechanism 10 and a transverse adjusting mechanism 9 at the position corresponding to the first PC track beam 1. The bottom of the rigid frame 3 is provided with a finger-shaped plate module 5, the bottom of the finger-shaped plate module 5 is provided with finger-shaped plate bases 6 near the two ends, and the finger-shaped plate bases 6 are symmetrically distributed. All be equipped with the mounting hole on finger plate module 5 and the finger plate base 6, finger plate module 5 is connected through fixing bolt 13 with finger plate base 6. The bottom of the rigid frame 3 is provided with a fine adjustment mechanism 11 at one side, the two ends of the fine adjustment mechanism 11 are provided with puller bolts 12, and the other side of the bottom of the rigid frame 3 is provided with the fine adjustment mechanism 11 and the puller bolts 12 at the corresponding positions. The section of the fine adjustment mechanism 11 is semicircular, and the top of the semicircle is provided with an adjusting bolt. Hoppers 4 are respectively arranged on the rigid frame 3 and close to the first PC track beam 1 and the second PC track beam 2. The top surface of the finger board module 5 is flush with the top surfaces of the first and second

PC rail beams

1 and 2.

When the device is installed, the rigid frame 3 is hoisted to the top surfaces of the first PC track beam 1 and the second PC track beam 2 by a crane, the fixed shafts 8 of the first PC track beam 1 and the second PC track beam 2 are respectively connected with the fixed shafts 8 at two ends of the rigid frame 3 by a tensioner 7, the central positions of the fixed shafts 8 at two ends of the rigid frame 3 are respectively sleeved with a longitudinal adjusting mechanism 10, the other end of the longitudinal adjusting mechanism 10 is respectively fixedly connected with the first PC track beam 1 and the second PC track beam 2, the position of the rigid frame 3 can be adjusted in the vertical direction through the longitudinal adjusting mechanism 10, the position of the rigid frame 3 can be adjusted in the horizontal direction through the adjusting screw on the transverse adjusting mechanism 9, after the position of the rigid frame 3 is adjusted, the rigid frame 3 is tensioned with the first PC rail beam 1 and the second PC rail beam 2 using the tensioner 7, so that the rigid frame 3 forms a fastened state with the first and second

PC rail beams

1 and 2; when the slope rate exists between the first PC track beam 1 and the second PC track beam 2, the elevation of the finger-shaped plate module 5 is reduced through an adjusting bolt on the fine adjustment mechanism 11, and the finger-shaped plate module 5 is adjusted and fixed through jacking bolts 12 at two ends, so that the angle fine adjustment of the finger-shaped plate module 5 is realized; pouring and vibrating the post-cast section concrete through the hopper 4 to compact the post-cast section concrete, removing the finger-shaped plate module 5 and the fixing bolts 13 on the finger-shaped plate bases 6 after the concrete reaches a certain strength, and keeping the finger-shaped plate bases 6 in the concrete to ensure the mounting accuracy of the finger-shaped plate bases 6; as shown in fig. 3, since the thickness and the plane size of the finger board module 5 are identical to those of the finger board 14, the finger board 14 is fixedly connected to the finger board seats 6 of the first PC rail beam 1 and the second PC rail beam 2 by bolts, respectively, so that the finger board 14 is precisely fixedly mounted on the first PC rail beam 1 and the second PC rail beam 2.

When the finger-shaped plate on the top surface of the post-cast strip of the straddle-type single-track continuous PC track beam is installed and positioned, the device can realize accurate positioning of the finger-shaped plate in space; when a small amount of deviation exists between the two track beams, the deviation can be partially eliminated through the fine adjustment mechanism, and the design and specification requirements are met.

The above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereby. Those skilled in the art will appreciate that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention. It should be noted that all equivalent substitutions, obvious deformation forms, similar material components, mechanics stress principle, construction operation methods and the like made by any person skilled in the straddle type monorail traffic engineering under the teaching of the specification fall within the essential scope of the specification, and the protection of the invention is supposed to be protected. The scope of the invention is defined by the claims and their equivalents.

Claims

1. The utility model provides a single track PC track roof beam's installation positioner of finger board base, includes first PC track roof beam, second PC track roof beam and rigid frame, rigid frame one end is located the top of first PC track roof beam, and the rigid frame other end is located the top of second PC track roof beam, its characterized in that: the first PC track beam is provided with a through hole at a position close to the rigid frame, the second PC track beam is provided with a through hole at a position corresponding to the first PC track beam, a fixed shaft is arranged in the through hole, fixed shafts are arranged at positions close to two ends of the rigid frame, both ends of the fixed shaft of the first PC track beam are provided with telescopic tensioners, the other end of each tensioner is sleeved with the fixed shaft of the rigid frame, the central position of the fixed shaft of the rigid frame is provided with a telescopic longitudinal adjusting mechanism, the other end of the longitudinal adjusting mechanism is connected with the first PC track beam, the bottom of the rigid frame is provided with transverse adjusting mechanisms at positions close to two ends, the transverse adjusting mechanisms are provided with adjusting screws, the adjusting screws are contacted with the first PC track beam, and the second PC track beam is provided with the tensioners, the longitudinal adjusting mechanisms and; the bottom of the rigid frame is provided with a finger-shaped plate module, finger-shaped plate bases are arranged at positions close to two ends of the bottom of the finger-shaped plate module and are symmetrically distributed; the bottom of the rigid frame is provided with a fine adjustment mechanism at one side, two ends of the fine adjustment mechanism are provided with puller bolts, and the other side of the bottom of the rigid frame is provided with the fine adjustment mechanism and the puller bolts at corresponding positions.

2. The apparatus of claim 1, wherein the means for positioning the finger plate base of the monorail PC track beam comprises: and hoppers are respectively arranged on the rigid frame close to the first PC track beam and the second PC track beam.

3. The apparatus of claim 1, wherein the means for positioning the finger plate base of the monorail PC track beam comprises: all be equipped with the mounting hole on finger plate module and the finger plate base, finger plate module is connected through fixing bolt with the finger plate base.

4. The apparatus of claim 1, wherein the means for positioning the finger plate base of the monorail PC track beam comprises: the section of the fine adjustment mechanism is semicircular, and the top of the semicircle is provided with an adjusting bolt.

5. The apparatus of claim 1, wherein the means for positioning the finger plate base of the monorail PC track beam comprises: the top surface of the finger board module is flush with the top surfaces of the first and second PC rail beams.