CN-224216001-U - Ballastless track precast beam thickness measurement tool

Abstract

The utility model discloses a ballastless track precast beam thickness measuring tool, which belongs to the technical field of precast beam thickness measuring equipment and comprises a first fixing frame, wherein the middle of the first fixing frame is connected with a first connecting frame, the side edge of the first connecting frame is provided with a fastening component, the middle of the first connecting frame is provided with a mounting block, the utility model rotates an adjusting disc to enable a bidirectional screw rod to rotate by tightly attaching the first fixing frame to the side wall of the ballastless track precast beam, the bidirectional screw rod drives a moving block to move, the fixed plate on the side of the moving block moves, the toothed plate props against the vent hole of the ballastless track precast beam, the first connecting frame is fixed through the toothed plate, the measuring rod is horizontal to the vent hole, the measuring block is inserted on the surface of the measuring rod, the second fixing frame is pushed to enable the second fixing frame to cling to the side wall of the ballastless track precast beam, the second connecting frame is horizontal to the vent hole, the thickness of the precast beam can be determined by reading the length of the measuring rod extending out of the side of the measuring block, and the measuring is convenient and high in precision.

Inventors

• YU DONGLIANG
• LUO WANYONG
• Wu Leike
• SUN LIXIN
• FENG CHUANGCHENG
• Niu Weibin
• WANG RUI
• TANG JIANXIN
• ZHOU PENGFEI

Assignees

• 中铁七局集团第三工程有限公司
• 中铁七局集团有限公司

Dates

Publication Date

20260508

Application Date

20250416

Claims (6)

1. 1. The ballastless track precast beam thickness measurement tool comprises a first fixing frame (1) and is characterized in that a first connecting frame (2) is connected in the middle of the first fixing frame (1), a fastening component (3) is arranged on the side edge of the first connecting frame (2), a mounting block (4) is arranged in the middle of the first connecting frame (2), a measuring rod (6) is connected to the side edge of the mounting block (4), a measuring block (7) is arranged on the surface of the measuring rod (6), a second connecting frame (8) is arranged on the surface of the measuring block (7), and a second fixing frame (9) is connected to the outer side of the second connecting frame (8).
2. 2. The ballastless track precast beam thickness measurement tool of claim 1, wherein the fastening component (3) comprises a fixed plate (31), an adjusting plate (33), a mounting plate (34), a moving block (35) and a bidirectional screw (36), wherein the mounting plate (34) is arranged at the upper end and the lower end of the side edge of the first connecting frame (2), the bidirectional screw (36) is connected in the middle of the mounting plate (34), the adjusting plate (33) is arranged at the upper end of the bidirectional screw (36), the moving block (35) is arranged at the two ends of the surface of the bidirectional screw (36), and the fixed plate (31) is connected to the side edge of the moving block (35).
3. 3. The ballastless track precast beam thickness measurement tool of claim 2, wherein the surface of the fixed plate (31) is provided with a toothed plate (32), and the toothed plate (32) and the fixed plate (31) are of an integrated structure.
4. 4. The ballastless track precast beam thickness measurement tool of claim 1, wherein the first fixing frame (1) and the first connecting frame (2) and the second fixing frame (9) and the second connecting frame (8) are rotatably connected through a rotating shaft (5).
5. 5. The ballastless track precast beam thickness measurement tool of claim 1, wherein the measuring rod (6) comprises a connecting rod (61), a scale rod (62), scale marks (63), a fixing block (64) and a fixing groove (65), wherein the scale rod (62) is connected to the side edge of the connecting rod (61), the fixing block (64) is arranged in the middle of the side edges of the connecting rod (61) and the scale rod (62), the fixing groove (65) is arranged in the middle of the other side of the connecting rod (61), the scale marks (63) are arranged on the upper end surface of the scale rod (62), and the length of the connecting rod (61) is consistent with that of the scale rod (62).
6. 6. The ballastless track precast beam thickness measurement tool of claim 5, wherein external threads are arranged on the outer surface of the fixed block (64), internal threads are arranged on the inner wall of the fixed groove (65), and the fixed block (64) is meshed with the fixed groove (65).

Description

Ballastless track precast beam thickness measurement tool Technical Field The utility model belongs to the technical field of precast beam thickness measuring equipment, and particularly relates to a ballastless track precast beam thickness measuring tool. Background The prefabricated beam refers to a beam body which is prefabricated in a factory or a prefabricated site and then transported to a construction site for installation and connection. The precast beam is usually made of concrete or steel materials, and can be designed and manufactured according to actual needs. The existing ballastless track precast beam thickness measurement tool exists in the use process that in the field actual measurement, the measurement is needed through a vent hole, the traditional tape measure is needed, and the measurement cannot be standardized due to the experience measurement of a measurer. Disclosure of utility model To solve the problems set forth in the background art. The utility model provides a ballastless track precast beam thickness measurement tool which has the characteristics of convenience in measurement, high precision and wide measurement range. The ballastless track precast beam thickness measuring tool comprises a first fixing frame, wherein the middle of the first fixing frame is connected with a first connecting frame, a fastening component is arranged on the side edge of the first connecting frame, a mounting block is arranged in the middle of the first connecting frame, a measuring rod is connected to the side edge of the mounting block, a measuring block is arranged on the surface of the measuring rod, a second connecting frame is arranged on the surface of the measuring block, and a second fixing frame is connected to the outer side of the second connecting frame. Preferably, the fastening assembly comprises a fixed plate, an adjusting disk, a mounting plate, a moving block and a bidirectional screw rod, wherein the mounting plate is arranged at the upper end and the lower end of the side edge of the first connecting frame, the bidirectional screw rod is connected in the middle of the mounting plate, the adjusting disk is arranged at the upper end of the bidirectional screw rod, the moving block is arranged at the two ends of the surface of the bidirectional screw rod, and the side edge of the moving block is connected with the fixed plate. Preferably, the surface of the fixed plate is provided with a toothed plate, and the toothed plate and the fixed plate are of an integrated structure. Preferably, the first fixing frame and the first connecting frame and the second fixing frame and the second connecting frame are both connected in a rotating mode through a rotating shaft. Preferably, the measuring rod comprises a connecting rod, a scale rod, scale marks, a fixing block and a fixing groove, wherein the side edge of the connecting rod is connected with the scale rod, the fixing block is arranged in the middle of the side edges of the connecting rod and the scale rod, the fixing groove is arranged in the middle of the other side of the connecting rod, the scale marks are arranged on the upper end surface of the scale rod, and the length of the connecting rod is consistent with that of the scale rod. Preferably, the outer surface of the fixed block is provided with external threads, the inner wall of the fixed groove is provided with internal threads, and the fixed block is meshed with the fixed groove. Compared with the prior art, the utility model has the beneficial effects that: 1. According to the utility model, the first fixing frame is clung to the side wall of the ballastless track precast beam, the bidirectional screw is rotated by the rotary adjusting disc to drive the moving block to move, the fixed plate on the side edge of the moving block moves, the toothed plate props against the vent hole of the ballastless track precast beam, the first connecting frame is fixed through the toothed plate, the measuring rod is horizontal to the vent hole, the measuring block is inserted on the surface of the measuring rod, the second fixing frame is pushed, the second fixing frame is clung to the side wall of the ballastless track precast beam, the second connecting frame is horizontal to the vent hole, the thickness of the precast beam can be determined by reading the length of the measuring rod extending out of the side edge of the measuring block, and the measuring is convenient and high in precision; 2. according to the utility model, the spliced measuring rods are arranged, the corresponding number of connecting rods are arranged according to the measured thickness, the fixed blocks on the side edges of the connecting rods are screwed into the fixed grooves, so that the connecting rods are assembled, the fixed blocks on the side edges of the scale rods are screwed into the fixed grooves, the scale rods are assembled, the side edges of the connecting rods are screwed into the mounting blocks for