CN217724529U

CN217724529U - Portal frame for body-building

Info

Publication number: CN217724529U
Application number: CN202221638999.9U
Authority: CN
Inventors: 蔺玉胜; 张超; 孙金海; 刘淑君; 蔺紫彤
Original assignee: Qingdao Redwick Electromechanical Technology Co ltd
Current assignee: Qingdao Redwick Electromechanical Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2022-11-04
Anticipated expiration: 2032-06-29

Abstract

The utility model relates to the technical field of portal frames, and discloses a portal frame for body building, which solves the problems that the portal frame for body building is assembled by a plurality of screws, the used time is longer, and the installation efficiency is reduced; an upper connecting frame is clamped in the first clamping hole, a connecting rod is clamped in the second clamping hole, a screw is rotationally connected in the round hole, a sliding block is in threaded connection with the screw, the sliding block is positioned in the supporting frame and is in sliding connection with the supporting frame, and a first extrusion plate and a second extrusion plate are respectively connected to the sliding block; the utility model discloses, cooperation through first cardboard, second card hole and screw etc. that set up is used, can be at first pegged graft on the support frame with last link and liana, then can drive first stripper plate and second stripper plate through the screw and fix it respectively, it is comparatively convenient to operate.

Description

Portal frame for body-building

Technical Field

The utility model belongs to the technical field of the portal frame, specifically be a portal frame for body-building.

Background

Need support or cooperate the use corresponding equipment through the portal frame at the in-process of body-building, and general portal frame comprises chassis, support frame and link etc. wherein all seted up a plurality of through-holes on chassis, support frame and the link, then generally when assembling it, need assemble it through a plurality of screws, the time that consumes is longer.

Therefore, if the body-building portal frame is assembled by a plurality of screws, the time for assembling the body-building portal frame is long, and the installation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a portal frame for body-building, if effectual solution all assembles the portal frame of body-building through a plurality of screws, its spent time is longer, has reduced the problem of installation effectiveness.

In order to achieve the above object, the utility model provides a following technical scheme: a portal frame for body building comprises a support frame and an upper connecting frame, wherein a first clamping hole and a second clamping hole are respectively formed in the adjacent outer walls of the support frame, and a round hole is formed in the top end of the support frame; the downthehole joint of first card has the link, and the downthehole joint of second card has the connecting rod, and the round hole internal rotation is connected with the screw, and threaded connection has the slider on the screw, and the slider is located the support frame and rather than sliding connection, is connected with first stripper plate and second stripper plate on the slider respectively.

Preferably, the upper connecting frame is symmetrically connected with first positioning plates clamped with the first clamping holes, the first positioning plates are connected with first clamping plates, and first limiting holes corresponding to the first extrusion plates are formed in the first clamping plates.

Preferably, the connecting rod is symmetrically connected with a second positioning plate clamped with the second clamping hole, the second positioning plate is connected with a second clamping plate, and the second clamping plate is provided with a second limiting hole corresponding to the second extrusion plate.

Preferably, the bottom end of the first extrusion plate and the bottom end of the second extrusion plate both form an inclined plane; the cross-sectional shape of the first limiting hole and the cross-sectional shape of the second limiting hole are both inverted right-angled trapezoid structures.

Preferably, the screw is provided with an annular groove, the radius of the annular groove is larger than that of the round hole, and the annular groove and the round hole are correspondingly arranged.

Preferably, the support frame is connected with a suspension shaft at equal intervals, the suspension shaft is connected with a strip-shaped plate and a first gear in a rotating mode, the first gear is connected with a second gear in a symmetrical meshed mode, and the second gear is connected with a screw rod connected with the strip-shaped plate in a rotating mode.

Preferably, the support frame is provided with a plurality of screw holes in threaded connection with the screw rod, and every two screw holes form a group.

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

1) In the work, the upper connecting frame and the beam na can be firstly inserted into the supporting frame through the matching use of the arranged first clamping plate, the second clamping hole, the screw and the like, and then the first extrusion plate and the second extrusion plate can be driven by the screw to respectively fix the first extrusion plate and the second extrusion plate, so that the operation is more convenient;

2) In the work, through the cooperation use of the first gear that sets up and second gear etc. only need rotate the suspension axle and can accomplish the installation to it, consequently less in the in-process used time of installing a plurality of suspension axles, can improve the installation effectiveness.

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. In the drawings:

fig. 1 is a schematic structural diagram of the prior art in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

fig. 3 is a schematic diagram of an explosion structure in an embodiment of the present invention;

fig. 4 is a schematic view of a mounting structure of the suspension shaft in the embodiment of the present invention;

in the figure: 1. a chassis; 2. a lower connecting frame; 3. a support frame; 301. a first card hole; 302. a second card hole; 303. a circular hole; 4. a suspension shaft; 401. a strip plate; 402. a first gear; 403. a second gear; 404. a screw; 5. an upper connecting frame; 501. a first positioning plate; 502. a first clamping plate; 503. a first limit hole; 6. a connecting rod; 601. a second positioning plate; 602. a second clamping plate; 603. a second limiting hole; 7. a screw; 701. a slider; 702. a first compression plate; 703. a second compression plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below 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; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 4, the portal frame for body-building of the present invention comprises symmetrically arranged bottom frames 1, wherein the bottom frames 1 are connected through a lower connecting frame 2, two bottom frames 1 are connected with two supporting frames 3, two supporting frames 3 on the same bottom frame 1 are connected through an upper connecting frame 5, and two supporting frames 3 on different bottom frames 1 are connected through a connecting rod 6;

a first clamping hole 301 and a second clamping hole 302 are respectively formed in the adjacent outer walls of the support frame 3, and a round hole 303 is formed in the top end of the support frame 3; an upper connecting frame 5 is clamped in the first clamping hole 301, a connecting rod 6 is clamped in the second clamping hole 302, a screw 7 is rotatably connected in the round hole 303, a sliding block 701 is in threaded connection with the screw 7, the sliding block 701 is positioned in the support frame 3 and is in sliding connection with the support frame, and a first extrusion plate 702 and a second extrusion plate 703 are respectively connected on the sliding block 701; the upper connecting frame 5 is symmetrically connected with first positioning plates 501 clamped with the first clamping holes 301, the first positioning plates 501 are connected with first clamping plates 502, and the first clamping plates 502 are provided with first limiting holes 503 corresponding to the first extrusion plates 702; a second positioning plate 601 clamped with the second clamping hole 302 is symmetrically connected to the connecting rod 6, a second clamping plate 602 is connected to the second positioning plate 601, and a second limiting hole 603 corresponding to the second extrusion plate 703 is formed in the second clamping plate 602;

when needs connect support frame 3, only need insert first cardboard 502 in first calorie of hole 301, insert second cardboard 602 in second calorie of hole 302 subsequently, then rotate screw 7 through the instrument, screw 7 drives slider 701 through the threaded mode and rotates in support frame 3's inside, first stripper plate 702 enters into first spacing hole 503 inside immediately, second stripper plate 703 enters into second spacing hole 603 inside simultaneously, thereby accomplish its assembling process, compare in traditional installing through a plurality of screws, its operation is comparatively convenient.

In the second embodiment, on the basis of the first embodiment, the bottom ends of the first pressing plate 702 and the second pressing plate 703 form inclined surfaces; the cross-sectional shape of the first limiting hole 503 and the cross-sectional shape of the second limiting hole 603 are both inverted right trapezoid structures; the screw 7 is provided with an annular groove, the radius of the annular groove is larger than that of the round hole 303, and the annular groove and the round hole 303 are correspondingly arranged;

the first pressing plate 702 is pressed against the first limiting hole 503 at the inclined surface thereof, so that the first positioning plate 501 is tightly attached to the support frame 3, thereby improving the connection strength between the upper connecting frame 5 and the support frame 3, and improving the connection strength between the connecting rod 6 and the support frame 3 in the same manner.

In the third embodiment, on the basis of the first embodiment, the suspension shafts 4 are further equidistantly connected to the support frame 3, the suspension shafts 4 are rotatably connected to the strip-shaped plates 401 and the first gears 402, the first gears 402 are symmetrically engaged and connected to the second gears 403, and the second gears 403 are connected to the screws 404 rotatably connected to the strip-shaped plates 401; a plurality of screw holes in threaded connection with the screw 404 are formed in the support frame 3, and every two screw holes form a group;

when the suspension shaft 4 needs to be installed, only the suspension shaft 4 needs to be rotated, the suspension shaft 4 drives the first gear 402 to rotate, the first gear 402 drives the screw rods 404 to rotate by driving the second gear 403, so that the two screw rods 404 are respectively in threaded connection with the two corresponding screw holes, and the quick installation of the suspension shaft 4 is completed.

Claims

1. The utility model provides a portal frame for body-building, includes support frame (3) and last link (5), its characterized in that: a first clamping hole (301) and a second clamping hole (302) are respectively formed in the adjacent outer walls of the support frame (3), and a round hole (303) is formed in the top end of the support frame (3); the connecting frame (5) is connected to the inside of the first clamping hole (301) in a clamping mode, the connecting rod (6) is connected to the inside of the second clamping hole (302) in a clamping mode, the round hole (303) is connected with a screw (7) in a rotating mode, a sliding block (701) is connected to the screw (7) in a threaded mode, the sliding block (701) is located in the supporting frame (3) and is connected with the supporting frame in a sliding mode, and the sliding block (701) is connected with the first extrusion plate (702) and the second extrusion plate (703) respectively.

2. The portal frame for body building of claim 1, wherein: go up symmetrical connection on link (5) and be connected with first locating plate (501) with first calorie of hole (301) joint, be connected with first cardboard (502) on first locating plate (501), offer first spacing hole (503) that correspond with first stripper plate (702) on first cardboard (502).

3. The gantry for body building of claim 2, wherein: the connecting rod (6) is symmetrically connected with a second positioning plate (601) clamped with the second clamping hole (302), the second positioning plate (601) is connected with a second clamping plate (602), and the second clamping plate (602) is provided with a second limiting hole (603) corresponding to the second extrusion plate (703).

4. A gantry for body-building according to claim 3, wherein: the bottom end of the first extrusion plate (702) and the bottom end of the second extrusion plate (703) form inclined planes; the cross section of the first limiting hole (503) and the cross section of the second limiting hole (603) are both in an inverted right trapezoid structure.

5. The portal frame for body building of claim 1, wherein: an annular groove is formed in the screw (7), the radius of the annular groove is larger than that of the round hole (303), and the annular groove and the round hole are correspondingly arranged.

6. The portal frame for body building of claim 1, wherein: the support frame (3) is further connected with a suspension shaft (4) in an equidistant mode, the suspension shaft (4) is connected with a strip-shaped plate (401) and a first gear (402) in a rotating mode, the first gear (402) is symmetrically meshed with a second gear (403), and the second gear (403) is connected with a screw (404) which is connected with the strip-shaped plate (401) in a rotating mode.

7. The portal frame for body building of claim 6, wherein: a plurality of screw holes in threaded connection with the screw rod (404) are formed in the supporting frame (3), and every two screw holes form a group.