CN214842940U

CN214842940U - F-shaped steel hole pitch detection tool

Info

Publication number: CN214842940U
Application number: CN202121280986.4U
Authority: CN
Inventors: 王子平; 李春燕; 渠成全; 高莹莹; 王博; 孔垂敏; 郭海光
Original assignee: Shandong Laigang Magnetic Levitation Train Track Engineering Co ltd
Current assignee: Shandong Maglev Train Track Engineering Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2021-11-23
Anticipated expiration: 2031-06-09

Abstract

The utility model provides a F shaped steel pitch-row detects instrument relates to pitch-row and detects technical field. This F type steel pitch-row detects instrument, including mounting substrate, mounting substrate one side lateral wall fixedly connected with baffle, the mounting substrate roof is close to baffle one side and is symmetry fixedly connected with telescopic link, two the same mounting panel of telescopic link roof fixedly connected with, the mounting panel roof is close to baffle one side fixedly connected with handle. Through being provided with four group's round pin axles, can put the round pin axle that detects the standard interval size of instrument on F shaped steel hole, reach and detect the purpose, and then can improve detection efficiency and precision, through being provided with mobilizable formula round pin axle mechanism and handle mechanism in addition, can be according to actual requirement, the interval between four group's round pin axles of nimble regulation to be provided with corresponding scale, do benefit to the accurate regulation, and then do benefit to and carry out convenient F shaped steel hole apart from the detection achievement to different detection demands.

Description

F-shaped steel hole pitch detection tool

Technical Field

The utility model relates to a pitch-row detects technical field, specifically is a F shaped steel pitch-row detects instrument.

Background

The F-shaped steel is an important component of the magnetic suspension track panel, and the precision of the drilling size is directly applied to the assembly efficiency and the assembly precision of the magnetic suspension track panel, so that the drilling quality of the F-shaped steel is very important. The F-shaped steel is special steel for the medium-low speed magnetic levitation track with the F-shaped section, and the side surface is an inclined surface. After the F-shaped steel is processed, a plurality of bolt holes need to be detected, wherein most of the bolt holes need to be measured by the same data as shown in FIG. 1. F shaped steel pitch-row is very much, and one face is the inclined plane in addition, does not have a fixed detection datum point, can not directly detect with steel tape measure or ruler, and it is difficult that no matter processing personnel carry out the self-checking or quality inspector carries out the special check. The conventional detection method is to measure the size from the inclined plane to the hole by using a vernier caliper of 500mm, measure the size and the pitch of the 4 holes by using a caliper, a measuring tape or a straight board ruler, need to frequently replace measuring tools, and is relatively complicated, and the actual detection convenience and the detection precision are common.

Therefore, a novel tool for detecting the hole pitch of the F-shaped steel is developed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a F shaped steel pitch-row detects instrument has solved above-mentioned problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a hole distance detection tool for F-shaped steel comprises a mounting substrate, wherein a baffle is fixedly connected to the side wall of one side of the mounting substrate, telescopic rods are symmetrically and fixedly connected to the top wall of the mounting substrate, which is close to one side of the baffle, the top walls of the two telescopic rods are fixedly connected with a same mounting plate, and a handle is fixedly connected to the top wall of the mounting plate, which is close to one side of the baffle;

a rotating shaft seat is fixedly arranged on the top wall of the mounting base plate and positioned in the middle of the two telescopic rods, a threaded rod is fixedly connected to a rotating end above the rotating shaft seat, a threaded groove is formed between the upper side wall and the lower side wall of the mounting plate, and the threaded rod is in threaded connection with the inside of the threaded groove;

four grooves are formed between the upper side wall and the lower side wall of one side, away from the mounting plate, of the mounting substrate in a rectangular shape, limiting sliding grooves are formed between the upper side wall and the lower side wall of the mounting substrate and between the four grooves in a front-back symmetrical mode, and limiting sliding blocks are connected in the limiting sliding grooves in a sliding mode;

the limiting slide block comprises a limiting slide block and is characterized in that connecting blocks are fixedly connected to two side walls of the limiting slide block, the connecting blocks are arranged on the same limiting slide block, a mounting disc is fixedly connected to one side wall of the limiting slide block, a guide sliding groove is formed between the upper side wall and the lower side wall of the mounting disc, a self-locking slide block is connected to the guide sliding groove in a sliding mode, and a pin shaft is fixedly connected to the bottom wall of the self-locking slide block.

Preferably, the baffle is kept away from mounting substrate one side lateral wall below fixed mounting and is rotated the mount pad, it has flexible scale to rotate mount pad roof fixed mounting, the baffle is close to fixedly connected with anchor strut between mounting substrate one side lateral wall and the mounting substrate diapire, threaded rod roof fixedly connected with holding rod, the holding rod is located the mounting panel top, both sides wall is located thread groove opening part sliding connection nut, two about the mounting panel nut internal thread connection has the threaded rod, the round pin axle is located its recess that corresponds one side, the mounting substrate roof is located spacing spout one side and is provided with the scale, the mounting disc roof just is located its direction spout outside and is provided with annular scale.

(III) advantageous effects

The utility model provides a F shaped steel pitch-row detects instrument. The method has the following beneficial effects:

1. this F shaped steel pitch-row detects instrument through being provided with four group's round pin axles, can put the round pin axle of the standard pitch size that detects the instrument on F shaped steel hole, reaches the detection purpose, and then can improve detection efficiency and precision.

2. This F shaped steel pitch-row detects instrument through being provided with pin mechanism and the handle mechanism of mobilizable formula, can be according to actual requirement, adjust the interval between four group's round pin axles in a flexible way to be provided with corresponding scale, do benefit to the accurate regulation, and then do benefit to and carry out convenient F shaped steel pitch-row detection work to different detection demands.

Drawings

FIG. 1 is a schematic view of the front view structure of a tool for measuring the hole pitch of F-shaped steel according to the present invention;

FIG. 2 is a schematic view of a structure of a overlooking detection mechanism of a hole pitch detection tool for F-shaped steel of the present invention;

FIG. 3 is a schematic view of a mounting substrate for an F-shaped steel hole pitch detection tool according to the present invention;

FIG. 4 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 5 is an enlarged view of the present invention at B in FIG. 1;

fig. 6 is an enlarged view of C in fig. 2 according to the present invention.

Wherein, 1, mounting a substrate; 2. a baffle plate; 3. a groove; 4. a limiting chute; 5. a telescopic rod; 6. mounting a plate; 7. a handle; 8. a thread groove; 9. a threaded rod; 10. a rotating shaft seat; 11. a limiting slide block; 12. connecting blocks; 13. mounting a disc; 14. a guide chute; 15. a self-locking slide block; 16. a pin shaft; 17. rotating the mounting seat; 18. a telescopic scale; 19. a reinforcing rod; 20. a nut; 21. a holding rod.

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.

Example (b):

as shown in FIGS. 1-6, the embodiment of the utility model provides a tool for detecting F-shaped steel hole distance, which comprises a mounting substrate 1, a baffle 2 is fixedly connected to the side wall of one side of the mounting substrate 1, a top wall of the mounting substrate 1 is symmetrically and fixedly connected with telescopic rods 5 near one side of the baffle 2, a top wall of two telescopic rods 5 is fixedly connected with a same mounting plate 6, a handle 7 is fixedly connected to the top wall of the mounting plate 6 near one side of the baffle 2, a movable detection tool body can be held, a rotating shaft seat 10 is fixedly arranged on the top wall of the mounting substrate 1 and at the middle position of the two telescopic rods 5, a threaded rod 9 is fixedly connected to the rotating end above the rotating shaft seat 10, a threaded groove 8 is arranged between the upper side wall and the lower side wall of the mounting plate 6, the threaded rod 9 is in the threaded groove 8, a holding rod 21 is fixedly connected to the top wall of the threaded rod 9, the holding rod 21 is positioned above the mounting plate 6, the holding rod 21 can be held to rotate the threaded rod 9, and then realize that mounting panel 6 of liftable design goes up and down, realize the altitude mixture control of its handle 7, the both sides wall is located 8 opening parts sliding connection of thread groove and has nut 20 about mounting panel 6, two nut 20 internal thread connection have threaded rod 9, play the limiting displacement of threaded rod 9, can leave to twist nut 20 and remove the spacing to threaded rod 9 mutually, and then can realize the rotation work of threaded rod 9, baffle 2 is close to fixedly connected with anchor strut 19 between 1 lateral wall of mounting substrate and the 1 diapire of mounting substrate, play overall structure reinforcing effect.

Example two:

the difference between the present embodiment and the first embodiment is: four grooves 3 are formed between the upper side wall and the lower side wall of one side of the mounting base plate 1 far away from the mounting plate 6 in a rectangular shape, limiting sliding grooves 4 are symmetrically formed between the upper side wall and the lower side wall of the mounting base plate 1 and between the four grooves 3 in a front-back manner, limiting sliding blocks 11 are connected in the limiting sliding grooves 4 in a sliding manner, connecting blocks 12 are fixedly connected to the two side walls of the limiting sliding blocks 11, a mounting plate 13 is fixedly connected to the side wall of one side of two connecting blocks 12 on one limiting sliding block 11, a guide sliding groove 14 is formed between the upper side wall and the lower side wall of the mounting plate 13, a self-locking sliding block 15 is connected in the guide sliding groove 14 in a sliding manner, a pin shaft 16 is fixedly connected to the bottom wall of the self-locking sliding block 15, the pin shaft 16 is located in the groove 3 on the corresponding side, four groups of pin shafts 16 are arranged, the four pin shafts 16 capable of adjusting the detection tool body to a standard space size can be placed on an F-shaped steel hole to be detected, whether the size is matched (for example, the bolt hole size is 18mm, the side surface to the hole is 270mm for example, the size tolerance is +/-1 mm, the size of the pin shaft 16 is processed into phi 17.5mm in the manufactured detection tool, the rest sizes are manufactured according to the drawing, as long as the whole detection tool can smoothly penetrate into the bolt hole, the requirement of the size +/-1 mm can be met by the group of bolt holes, and if the size of the bolt hole is phi 20mm, the side surface to the hole is 260mm for example, and the size tolerance is +/-1 mm, in the manufactured detection tool, the size of the pin shaft 16 is processed into phi 19.5mm, the distance from the pin shaft 16 to the inclined plane is changed from 270mm to 260mm, as long as the whole detection tool can smoothly penetrate into the bolt hole, the requirement of the size +/-1 mm can be met by the group of bolt holes, so as to achieve the detection purpose, and further improve the detection efficiency, the top wall of the mounting base plate 1 is provided with a scale on one side of the limit chute 4, the top wall of the mounting plate 13 and is provided with an annular scale on the outer side of the guide chute 14, do benefit to and carry out the removal accurate adjustment of round pin axle 16, and then can improve and detect the precision, baffle 2 keeps away from mounting substrate 1 one side lateral wall below fixed mounting have rotate mount pad 17, rotates mount pad 17 roof fixed mounting and has flexible scale 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a F shaped steel pitch-row detects instrument, includes mounting substrate (1), its characterized in that: the side wall of one side of the mounting substrate (1) is fixedly connected with a baffle (2), the top wall of the mounting substrate (1) is symmetrically and fixedly connected with telescopic rods (5) at the side close to the baffle (2), the top walls of the two telescopic rods (5) are fixedly connected with the same mounting plate (6), and the side, close to the baffle (2), of the top wall of the mounting plate (6) is fixedly connected with a handle (7);

a rotating shaft seat (10) is fixedly arranged on the top wall of the mounting base plate (1) and positioned between the two telescopic rods (5), a threaded rod (9) is fixedly connected to the rotating end above the rotating shaft seat (10), a threaded groove (8) is formed between the upper side wall and the lower side wall of the mounting plate (6), and the threaded rod (9) is in threaded connection with the inside of the threaded groove (8);

four grooves (3) are formed between the upper side wall and the lower side wall of one side, far away from the mounting plate (6), of the mounting substrate (1) in a rectangular shape, limiting sliding grooves (4) are symmetrically formed between the upper side wall and the lower side wall of the mounting substrate (1) and between the four grooves (3) in a front-back mode, and limiting sliding blocks (11) are connected in the limiting sliding grooves (4) in a sliding mode;

spacing slider (11) both sides wall fixedly connected with connecting block (12), with two on a spacing slider (11) connecting block (12) leave one side lateral wall fixedly connected with mounting disc (13) mutually, guide chute (14) have been seted up between the both sides wall about mounting disc (13), sliding connection has auto-lock slider (15) in guide chute (14), auto-lock slider (15) diapire fixedly connected with round pin axle (16).

2. The tool for detecting the hole pitch of the F-shaped steel as claimed in claim 1, wherein: baffle (2) are kept away from mounting substrate (1) one side lateral wall below fixed mounting and are rotated mount pad (17), it has flexible scale (18) to rotate mount pad (17) roof fixed mounting.

3. The tool for detecting the hole pitch of the F-shaped steel as claimed in claim 1, wherein: and a reinforcing rod (19) is fixedly connected between the side wall of one side of the baffle (2) close to the mounting substrate (1) and the bottom wall of the mounting substrate (1).

4. The tool for detecting the hole pitch of the F-shaped steel as claimed in claim 1, wherein: threaded rod (9) roof fixedly connected with holding rod (21), holding rod (21) are located mounting panel (6) top.

5. The tool for detecting the hole pitch of the F-shaped steel as claimed in claim 1, wherein: the upper side wall and the lower side wall of the mounting plate (6) are positioned at the opening of the thread groove (8) and are connected with nuts (20) in a sliding mode.

6. The tool for detecting the hole pitch of F-shaped steel according to claim 5, wherein: and a threaded rod (9) is connected with the inner threads of the two nuts (20).

7. The tool for detecting the hole pitch of the F-shaped steel as claimed in claim 1, wherein: the pin shaft (16) is positioned in the groove (3) on the corresponding side.

8. The tool for detecting the hole pitch of the F-shaped steel as claimed in claim 1, wherein: the top wall of the mounting base plate (1) is provided with a scale on one side of the limiting sliding groove (4), and the top wall of the mounting plate (13) is provided with an annular scale on the outer side of the guiding sliding groove (14).