CN217922865U

CN217922865U - Self-adjusting measuring frame for subway track construction

Info

Publication number: CN217922865U
Application number: CN202221839620.0U
Authority: CN
Inventors: 谭慧军; 郑甲; 刘奇; 邹义龙
Original assignee: Lanzhou Rail Transit Co ltd
Current assignee: Lanzhou Rail Transit Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-29
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a subway track construction is with self-interacting formula measuring rack, including first supporting seat and second supporting seat, the bottom of first supporting seat slides and is provided with first branch, two second branches of bottom fixedly connected with of second supporting seat, first branch all is connected with the slip subassembly with the bottom of two second branches, the slip subassembly includes the pulley, pivot and spring, the pivot is rotated with the bottom of first branch and is connected, be close to one side fixedly connected with separation blade of first branch on the pulley, the one end that first branch was kept away from in the pivot is articulated with the separation blade lateral wall, the spring is provided with two sets ofly, two sets of springs are fixed mounting both sides in the pivot respectively. Make three separation blade respectively with the inside wall contact on subway track both sides, and then make the overall stability connect on the subway track, when meetting the track turn, the separation blade can be extruded to the track inner wall, and the separation blade is to one side extrusion spring, and then makes the separation blade suit with the track turn.

Description

Self-adjusting measuring frame for subway track construction

Technical Field

The utility model belongs to the technical field of the track is measured, especially, relate to a subway track construction is with self-interacting formula measuring rack.

Background

One form of urban mass transit transportation using subways is generally referred to as urban rail transit systems operating underground, commonly known as subway trains, and the measurement is a quantitative description of things, i.e. data is used to describe observed phenomena.

When the subway rail is constructed, a measuring frame is needed, and when the existing measuring frame moves on the rail, the existing measuring frame cannot adapt to the turning part of the rail, so that improvement is needed.

Disclosure of Invention

To the above problem, the utility model provides a subway track construction is with self-interacting formula measuring rack.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a subway track construction is with self-interacting formula measuring rack, includes first supporting seat and second supporting seat, first supporting seat sets up with second supporting seat vertical fixation, the bottom of first supporting seat slides and is provided with first branch, two second branches of the bottom fixedly connected with of second supporting seat, first branch all is connected with the slip subassembly with the bottom of two second branches, the slip subassembly includes pulley, pivot and spring, the pivot is rotated with the bottom of first branch and is connected, one side fixedly connected with separation blade near first branch on the pulley, the one end that first branch was kept away from in the pivot is articulated with the separation blade lateral wall, the spring is provided with two sets ofly, and is two sets of fixed mounting is in the pivot both sides respectively for the spring two the one end that the pivot was kept away from to the spring all with separation blade fixed connection, the bottom of first supporting seat is provided with electric putter, electric putter's output and first branch fixed connection.

Preferably, the bottom of the first supporting seat is fixedly connected with a fixing plate, and the electric push rod is fixedly installed on the side wall of the fixing plate.

Preferably, a sliding groove is formed in the first supporting seat, a sliding block is fixedly connected to the top of the first supporting rod, and the sliding block is connected with the sliding groove in a sliding mode.

Preferably, the cross-sections of the sliding block and the sliding groove are both in a T-shaped structure, and the upper portion of the sliding block is embedded in the sliding groove.

Preferably, the first supporting seat and the second supporting seat are both provided with square grooves for mounting the rail measuring instrument.

Preferably, a fixing rod is fixedly connected to the first supporting seat and is obliquely arranged, a movable sleeve rod is arranged at the upper end of the fixing rod, and a hand push rod is fixedly connected to the top end of the movable sleeve rod.

Preferably, an inner cavity is formed in one end, close to the fixing rod, of the movable loop bar, the upper end of the fixing rod is arranged in the inner cavity, a fastening screw rod penetrates through the outer wall of the movable loop bar, and the bottom end of the fastening screw rod extends to the inner cavity and is abutted to the fixing rod.

Preferably, a lifting cylinder is fixedly connected to the first supporting seat, a mounting plate is fixedly connected to the top end of the lifting cylinder, and an operating computer is arranged on the mounting plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the subway rail turns, the inner wall of the rail can extrude the separation blade, the separation blade extrudes the spring to one side, and the separation blade is adapted to the turning of the rail;

2. the position of the movable sleeve rod is adjusted by pulling the movable sleeve rod, so that the height position of the hand push rod is adjusted, the use is convenient, and the movable sleeve rod is fixed through the fastening screw rod.

Drawings

Fig. 1 is a schematic structural view of the whole self-adjusting measuring rack for underground railway track construction provided by the utility model;

fig. 2 is a schematic structural view of the bottom of the first support seat of the self-adjusting measuring stand for underground railway track construction according to the present invention;

fig. 3 is the utility model provides a construction schematic diagram of subway track construction is with self-interacting formula measuring stand spout and slider.

In the figure: 1. a first support base; 2. a second support seat; 3. a first support bar; 4. a pulley; 5. a rotating shaft; 6. a spring; 7. a baffle plate; 8. an electric push rod; 9. a second support bar; 10. a chute; 11. a slider; 12. a square groove; 13. a fixing rod; 14. a movable loop bar; 15. a handspike; 16. fastening a screw rod; 17. a lifting cylinder; 18. mounting a plate; 19. operating the computer; 20. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, a self-adjusting measuring stand for subway track construction comprises a first supporting seat 1 and a second supporting seat 2, wherein the first supporting seat 1 and the second supporting seat 2 are vertically and fixedly arranged, a first supporting rod 3 is slidably arranged at the bottom of the first supporting seat 1, two second supporting rods 9 are fixedly connected at the bottom of the second supporting seat 2, sliding components are respectively connected at the bottoms of the first supporting rod 3 and the two second supporting rods 9, and the first supporting seat 1 and the second supporting seat 2 can be conveniently moved along a subway track through the sliding components. Three sliding assembly of group all include pulley 4, pivot 5 and spring 6, and a pivot 5 is rotated with the bottom of first branch pole 3 and is connected, and two pivot 5 rotate respectively with the bottom of two second branch poles 9 in addition and be connected, and the last one side fixedly connected with separation blade 7 that is close to first branch pole 3 of pulley 4 arranges three pulley 4 in on the track, makes three separation blade 7 respectively with the inside wall contact on subway track both sides, and then carries on spacingly to three pulley 4, makes whole arrange in on the subway track.

Pivot 5 one end of keeping away from first branch pole 3 is articulated with separation blade 7 lateral wall, spring 6 is provided with two sets ofly, two sets of spring 6 are fixed mounting both sides on pivot 5 respectively, the one end that pivot 5 was kept away from to two springs 6 all with separation blade 7 fixed connection, it is convenient for rotate to make pulley 4 through pivot 5, make pulley 4 float through two sets of springs 6, when meetting the track turning, the track can extrude separation blade 7, make separation blade 7 extrude spring 6 to one side, and then make separation blade 7 suit with the track turning. The bottom of first supporting seat 1 is provided with electric putter 8, and the bottom fixedly connected with fixed plate 20 of first supporting

seat

1, 8 fixed mounting of electric putter at the lateral wall of fixed plate 20, and electric putter 8's output and 3 fixed connection of first branch pole are flexible through electric putter 8, drive first branch pole 3 and remove, and then adjust the position of pulley 4 and separation blade 7, are convenient for be applicable to the track of different widths.

Referring to fig. 3, a sliding groove 10 is formed in the first supporting seat 1, a sliding block 11 is fixedly connected to the top of the first supporting rod 3, and the sliding block 11 is slidably connected to the sliding groove 10. The cross-section of slider 11 and spout 10 all is T style of calligraphy structure, and the upper portion of slider 11 is embedded in spout 10, through setting up slider 11 and spout 10, is convenient for first branch 3 to remove, supports first branch 3 simultaneously.

Referring to fig. 1, a square groove 12 for installing a rail gauge is provided on each of the first and

second support bases

1 and 2.

Referring to fig. 1, a fixing rod 13 is fixedly connected to the first supporting base 1, the fixing rod 13 is obliquely arranged, a movable sleeve 14 is arranged at the upper end of the fixing rod 13, and a hand push rod 15 is fixedly connected to the top end of the movable sleeve 14. One end that is close to dead lever 13 on the activity loop bar 14 is provided with the inner chamber, and the upper end of dead lever 13 sets up in the inner chamber, and 14 outer walls of activity loop bar run through and are provided with fastening screw 16, and fastening screw 16's bottom extends to the inner chamber and offsets with dead lever 13, through pulling activity loop bar 14, adjusts the position of activity loop bar 14, and then adjusts the high position of handspike 15, and convenient to use fixes activity loop bar 14 through fastening screw 16.

Referring to fig. 1, a lifting cylinder 17 is fixedly connected to the first support base 1, a mounting plate 18 is fixedly connected to the top end of the lifting cylinder 17, an operating computer 19 is arranged on the mounting plate 18, and the height position of the operating computer 19 is adjusted by the extension and contraction of the lifting cylinder 17, so that the measurement and calculation can be conveniently performed by the operating computer 19.

Now, the operation principle of the present invention is described as follows: arranging the first supporting seat 1 and the second supporting seat 2 in the subway track, enabling the three pulleys 4 to be arranged on the tracks on the two sides respectively, enabling the three separation blades 7 to be in contact with the inner side walls on the two sides of the subway track respectively, and further limiting the three pulleys 4 to enable the whole supporting seat to be stably connected on the subway track. Hold handspike 15, promote wholly to remove along the subway track, when meetting the track turn, the separation blade 7 can be extruded to the track inner wall, and separation blade 7 extrudees spring 6 to one side for separation blade 7 takes place the swing, and then makes separation blade 7 and track turn suit. The position of the movable sleeve rod 14 is adjusted by pulling the movable sleeve rod 14, and then the height position of the hand push rod 15 is adjusted, so that the use is convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a ground rail is construction with self-interacting formula measuring rack, includes first supporting seat (1) and second supporting seat (2), its characterized in that, first supporting seat (1) and second supporting seat (2) vertical fixation set up, the bottom of first supporting seat (1) slides and is provided with first branch (3), two second branch (9) of bottom fixedly connected with of second supporting seat (2), first branch (3) all are connected with sliding assembly with the bottom of two second branch (9), sliding assembly includes pulley (4), pivot (5) and spring (6), pivot (5) are rotated with the bottom of first branch (3) and are connected, be close to one side fixedly connected with (7) of first branch (3) on pulley (4), the one end that first branch (3) were kept away from in pivot (5) is articulated with separation blade (7) lateral wall, spring (6) are provided with, two sets of spring (6) both sides fixed mounting respectively on pivot (5), two the one end that spring (6) was kept away from all is connected with separation blade (7) and electric support blade (8) bottom fixed support pole (8), electric support pole (8).

2. The self-adjusting measuring stand for the construction of the underground railway track according to claim 1, characterized in that a fixing plate (20) is fixedly connected to the bottom of the first supporting seat (1), and the electric push rod (8) is fixedly arranged on the side wall of the fixing plate (20).

3. The self-adjusting measuring stand for the underground railway track construction according to claim 1, wherein a sliding groove (10) is formed in the first supporting seat (1), a sliding block (11) is fixedly connected to the top of the first supporting rod (3), and the sliding block (11) is in sliding connection with the sliding groove (10).

4. The self-adjusting measuring frame for the underground railway track construction is characterized in that the cross sections of the sliding block (11) and the sliding groove (10) are in a T-shaped structure, and the upper part of the sliding block (11) is embedded in the sliding groove (10).

5. A self-adjusting measuring stand for underground railway track construction according to claim 1, characterized in that the first support (1) and the second support (2) are provided with square grooves (12) for mounting track measuring instruments.

6. The self-adjusting measuring stand for underground railway track construction according to claim 1, wherein the first supporting seat (1) is fixedly connected with a fixed rod (13) which is obliquely arranged, the upper end of the fixed rod (13) is provided with a movable sleeve rod (14), and the top end of the movable sleeve rod (14) is fixedly connected with a hand push rod (15).

7. The self-adjusting measuring frame for the underground railway track construction as claimed in claim 6, wherein an inner cavity is formed at one end of the movable sleeve rod (14) close to the fixed rod (13), the upper end of the fixed rod (13) is arranged in the inner cavity, a fastening screw rod (16) penetrates through the outer wall of the movable sleeve rod (14), and the bottom end of the fastening screw rod (16) extends to the inner cavity and abuts against the fixed rod (13).

8. The self-adjusting measuring stand for the underground railway track construction according to claim 1, wherein a lifting cylinder (17) is fixedly connected to the first supporting seat (1), a mounting plate (18) is fixedly connected to the top end of the lifting cylinder (17), and an operating computer (19) is arranged on the mounting plate (18).