CN216621675U

CN216621675U - Barbell falling detection equipment

Info

Publication number: CN216621675U
Application number: CN202122506187.0U
Authority: CN
Inventors: 孙燕霞; 戴一徐
Original assignee: Nantong Hengli Sports Goods Co ltd
Current assignee: Nantong Hengli Sports Goods Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-27
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses a barbell drop detection device, which aims at the problem that the existing barbell detection device is not convenient enough, and provides the following technical scheme that the device comprises a fixed frame, a transmission mechanism and a sliding assembly, wherein the fixed frame is connected with the transmission mechanism, the transmission mechanism is connected with the sliding assembly, chains are arranged on a first rotating roller, a second rotating roller and a third rotating roller which are arranged on the fixed frame through corresponding gears, the first rotating roller is connected with a driving motor, the first rotating roller is driven to rotate through the driving motor, then the first rotating roller drives the chains to pull the second rotating roller and the third rotating roller to move, after a clamping block on the chains is abutted against the sliding block, the sliding block provided with a barbell is moved up and down along a screw rod, the sliding block at the top end of the fixed frame is rotated downwards to do free-falling body movement after the driving motor is rotated, barbell pieces at two sides fall on bearing tables arranged at two sides of the fixed frame, the deformation of the barbell is observed. The utility model has simple structure, convenient installation and use and improves the working efficiency.

Description

Barbell falling detection equipment

Technical Field

The utility model relates to a barbell detection device, in particular to a barbell drop detection device.

Background

Barbell becomes more and more fitness person's favor in body-building apparatus, the weight of barbell is increased through the both ends installation barbell piece at the barbell pole, the barbell piece sets to the installation of using of various different weight, so that the crowd of different bearing capacity selects, it uses to carry out the body-building, the body-building in-process can effectual reinforcing fitness person's core strength training through using the barbell, strengthen the exercise of physique, but at the in-process of barbell processing preparation, still need detect the gravity quality of barbell, so that prevent that the barbell quality is unqualified, cause the potential safety hazard.

At present, chinese patent with publication number CN208505804U discloses a barbell rupture testing machine, relate to rupture testing machine technical field, its technical scheme main points are including the frame, driving motor is installed through the backup pad to the frame, driving motor one side is equipped with first commentaries on classics roller, first commentaries on classics roller is rotated through first bearing frame and backup pad and is connected, be equipped with the first drive assembly who drives first commentaries on classics roller pivoted between driving motor and the first commentaries on classics roller, first commentaries on classics roller is connected with the second drive assembly that falls after the drive barbell rises to a certain position, be close to second drive assembly and be equipped with a set of spout that supplies the horizontal bar of barbell to follow vertical slippage on the frame.

The barbell breakage testing machine detects the service life of rubber by installing the barbell on the U-shaped sliding groove to move up and down and frequently causing the rubber on the barbell disc to collide with the ground violently, so that the impact force between the barbell bar and the ground when falling can be reduced, and the barbell bar is protected.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide barbell drop detection equipment which has the advantages of simple structure, convenience in identifying whether the barbell bar is deformed or damaged and improvement on safety performance.

In order to achieve the purpose, the utility model provides the following technical scheme:

a barbell drop detection device comprises a fixed frame and a transmission mechanism arranged on the fixed frame, wherein one end of the transmission mechanism is connected with a driving motor, and the other end of the transmission mechanism is connected with a sliding assembly;

the fixed frame comprises a vertical bracket, a supporting frame arranged on one side of the vertical bracket and a sliding frame bracket arranged on the other side of the vertical bracket;

the transmission mechanism comprises a first rotating roller, a second rotating roller, a third rotating roller and a chain for connecting the first rotating roller, the second rotating roller and the third rotating roller; a first gear, a second gear and a third gear are respectively fixed at the centers of the first rotating roller, the second rotating roller and the third rotating roller; the first gear, the second gear and the third gear are connected with a chain, and a clamping block is locked on the chain through a screw;

the sliding assembly comprises a screw rod arranged on the sliding frame bracket and a sliding block penetrating through the screw rod, an inclined plate is arranged at the top of the sliding block, and a baffle is arranged on the outer side edge of the sliding block; the clamping block is abutted against the inclined plate; a second sliding block penetrates through the screw rod, a spring is connected below the second sliding block, and the bottom end of the spring is connected with a protective cover.

Adopt above-mentioned technical scheme, the first live-rollers motion of driving motor drive, with the chain motion of the first gear connection who sets up on the first live-rollers, the chain drives the rotation of second gear and third gear, and then drive the motion of second live-rollers and third live-rollers, the in-process of chain operation, the fixture block of installing on the chain follows the chain and removes, when moving to the below that the fixture block is located the subassembly that slides, the fixture block is with the swash plate mutual butt on the subassembly that slides, and then with slider along the lead screw upward movement, drive the upward movement of slider.

Furthermore, a barbell rod penetrating circular tube is installed on the baffle, and the barbell rod penetrating circular tube is horizontally arranged.

By adopting the technical scheme, the barbell rod horizontally arranged penetrates through the round tube and is hollow, so that the barbell rod can be horizontally arranged and penetrate through the round tube, and the barbell rod is fixed on the outer side of the baffle.

Further, the base is installed to the vertical support, the support frame, the bottom of the frame support that slides.

By adopting the technical scheme, the vertical support, the support frame and the sliding frame support are jointly installed on the base, the vertical support, the support frame and the sliding frame support are welded and fixed with the base, and the stability of the fixing frame is guaranteed.

Furthermore, two ends of the first rotating roller are mounted at the bottom end of the support frame through arranging first bearings, two ends of each first bearing are provided with first bearing mounting seats, the first bearing mounting seats are mounted at the bottom end of the support frame, the first rotating roller is connected with the driving motor, and a driving motor seat is mounted below the driving motor;

two ends of the second rotating roller are mounted at the bottom end of the sliding frame support through second bearings, second bearing mounting seats are arranged below the second bearings, and the second bearing mounting seats are arranged on the base;

the two ends of the third rotating roller are installed on the top end of the vertical support through third bearings, third bearing mounting seats are arranged below the third bearings, and the third bearing mounting seats are arranged on the top end of the vertical support.

By adopting the technical scheme, the two side edges of the first rotating roller, the second rotating roller and the third rotating roller are respectively provided with the corresponding first bearing, the second bearing and the third bearing drive the first rotating roller, the second rotating roller and the third rotating roller to rotate, the first bearing seat, the second bearing seat and the third bearing seat are arranged below the first bearing, the second bearing and the third bearing, the three bearing seats and the three bearings which are arranged in a mutually corresponding mode support the rotation of the three rotating rollers, and the operation of the transmission mechanism is realized.

Further, the first bearing mounting seat, the second bearing mounting seat and the third bearing mounting seat are fixed through screws.

By adopting the technical scheme, the first bearing mounting seat, the second bearing mounting seat and the third bearing mounting seat are fixed at the corresponding positions of the fixing frame through the screws, so that the stability of the fixing frame is realized.

Furthermore, two sides of the vertical support are provided with bearing tables which are square.

By adopting the technical scheme, the bearing tables are arranged on two side edges of the vertical support and are used for bearing falling barbells.

Further, the outer end of the sliding frame support is provided with a first vertical sliding groove and a second vertical sliding groove, and the first sliding groove and the second sliding groove are respectively arranged corresponding to the screw rod.

By adopting the technical scheme, the first sliding groove and the second sliding groove which are arranged towards the screw rod direction can conveniently penetrate through the sliding block on the screw rod to move up and down.

Furthermore, a first slider head and a second slider head which extend towards the sliding frame support are arranged on one side of the slider, and the first slider head and the second slider head are square; the first slider head is in butt joint with the first sliding groove, and the second slider head is in butt joint with the second sliding groove.

By adopting the technical scheme, the first sliding block head is in butt joint with the first sliding groove, and the second sliding block head is in butt joint with the second sliding groove, so that the up-and-down movement of the sliding block on the two screw rods arranged on the sliding frame support is realized, and the use is facilitated.

Furthermore, the second slider runs through on the lead screw, the spring is located the below cup joint of second slider is in on the lead screw, with the spring bottom is connected with the protection casing.

By adopting the technical scheme, the protective cover is arranged, and the spring is connected to one end of the protective cover, so that the barbell can be prevented from being damaged in the dropping process of the barbell, and the protective effect is achieved.

In conclusion, the utility model has the following beneficial effects:

1. the fixture block is arranged on the transmission mechanism, the fixture block is mutually abutted with the sliding assembly bearing the barbell, the transmission mechanism operates to drive the sliding assembly to move upwards under the action of the driving motor, when the highest position of the sliding assembly is reached, the driving motor rotates reversely, the chain moves in the opposite direction, the slide block automatically moves downwards, the barbell pieces on two sides of the barbell fall onto the bearing tables on two sides, and the backward deformation condition under the barbell is observed;

2. when the slider is located the bottom, the lead screw department that the barbell pole runs through the pipe top is equipped with the spring, and the mutual butt of spring and second slider, second slider department still have the protection casing of semicircle form through the mounting screw, and this protection casing can carry out the shroud with the barbell of transversely running through on the pipe is run through to the barbell pole, prevents that the barbell from causing the injury to the external world at the in-process of downstream, has improved the security performance.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a right side view of an embodiment of the present invention;

FIG. 3 is a schematic view of the embodiment of the present invention with the protective cover removed;

fig. 4 is a schematic view of another orientation structure of the embodiment of the utility model with the protective cover removed.

In the figure: 1. a fixed mount; 2. a transmission mechanism; 3. a drive motor; 4. a slipping component; 5. a vertical support; 6. a support frame; 7. a sliding frame support; 8. a base; 9. a bearing table; 10. a first rotating roller; 11. a second rotating roller; 12. a third rotating roller; 13. a first gear; 14. a second gear; 15. a third gear; 16. a chain; 17. a clamping block; 18. a screw rod; 19. a slider; 20. a sloping plate; 21. a baffle plate; 22. the barbell rod penetrates through the circular tube; 23. a drive motor base; 24. a first bearing; 25. a second bearing; 26. a third bearing; 27. a first chute; 28. a second chute; 29. a first slider head; 30. a second slider head; 31. a first bearing mount; 32. a second bearing mount; 33. a third bearing mount; 34. a barbell; 35. a second slider; 36. a spring; 37. a shield.

Detailed Description

The utility model is described in detail below with reference to the drawings and examples.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

A barbell drop detection device is disclosed, see fig. 1 to 4, and comprises a fixed frame 1 and a transmission mechanism 2 mounted on the fixed frame 1, wherein one end of the transmission mechanism 2 is connected with a driving motor 3, the driving motor 3 drives a first rotating roller 10 to move, a chain 16 connected with a first gear 13 arranged on the first rotating roller 10 moves, the chain 16 drives a second gear 14 and a third gear 15 to rotate, and further drives a second rotating roller 11 and a third rotating roller 12 to move, a clamping block 17 mounted on the chain 16 moves along the chain 16 in the operation process of the chain 16, when the chain 16 moves to the position where the clamping block 16 is positioned below a sliding assembly 4, the clamping block 17 is abutted against an inclined plate 20 on the sliding assembly 4, and further drives a sliding block 19 to move upwards along a screw rod 18, and drive the sliding block 19 to move upwards; the bottom end of the driving motor 3 is provided with a driving motor seat 23, and the other end of the driving motor is connected with a sliding component 4; the outer end of the sliding component is provided with a sliding block 19, the outer side end of the sliding block 19 is provided with a baffle plate 21, two hollow barbell rod penetrating round tubes 22 are transversely arranged on the baffle plate 21, the processed barbell rod penetrates through the barbell rod penetrating round tubes 22 to be horizontally placed, two sliding block heads are arranged on the sliding block 19 on the other side opposite to the baffle plate 21 and are respectively a first sliding block head 29 and a second sliding block head 30, the sliding block 19 on one side of the first sliding block head 29 and one side of the second sliding block head 30 vertically penetrate through a lead screw 18, the lead screw 18 is provided with two lead screws and respectively corresponds to the first sliding block head 29 and the second sliding block head 30 in a front-back manner, the sliding component 4 is fixed on a sliding frame support 7 arranged on a fixed frame 1 through the two lead screws 18, two sliding grooves are respectively arranged on the two side edges of the sliding frame support 7 and correspond to the first sliding groove 27 and the second sliding groove 28, the first sliding groove 27 and the second sliding groove 28 are respectively in butt joint with the first sliding block head 29 and the second sliding block head 30, the first slider head 29 and the second slider head 30 are moved up and down along the first slide groove 27 and the second slide groove 28.

Referring to fig. 1 and 4, a first slider head 29 and a second slider head 30 extending towards the sliding frame support 7 are arranged on one side of the slider 19, and the first slider head 29 and the second slider head 30 are square; the first sliding block head 29 is in butt joint with the first sliding groove 27, and the second sliding block head 30 is in butt joint with the second sliding groove 28, so that the up-and-down movement of the sliding block 19 on the two screw rods 18 arranged on the sliding frame bracket 7 is realized, and the use is convenient; wherein the top of slider 19 is equipped with swash plate 20, this swash plate 20 extends to the direction of sliding frame support 7, the first live-rollers 10 that driving motor 3 connects is followed driving motor 3's motion and is moved, be connected with chain 16 with first live-rollers 10, still be connected with second live-rollers 11 and third live-rollers 13 on the chain 16, under the condition that first live-rollers 10 moved, chain 16 begins to operate, chain 16 drives second live-rollers 11 and third live-rollers 13 along with and rotates the operation, still install on the chain 16 and be fixed with fixture block 17, fixture block 17 moves the bottom to the swash plate 20 of slider 16 bottom, fixture block 17 and swash plate 20 looks butt, and then drive slider 19 along the lead screw upward movement, realize barbell 34 through the drive operation of chain 16.

Referring to fig. 2 and 3, a first gear 13, a second gear 14 and a third gear 15 are respectively fixed at the centers of a first rotating roller 10, a second rotating roller 11 and a third rotating roller 12 arranged in the transmission mechanism 2; the chain 16 is abutted with the first gear 13, the second gear 14 and the third gear 15; a first bearing 24, a second bearing 25 and a third bearing 26 are respectively arranged at two ends of the first rotating roller 10, the second rotating roller 11 and the third rotating roller 12; the first bearing 24, the second bearing 25 and the third bearing 26 are respectively fixed through a first bearing mounting seat 31, a second bearing mounting seat 32 and a third bearing mounting seat 33 which are arranged, the first bearing mounting seat 31, the second bearing mounting seat 32 and the third bearing mounting seat 33 are fixed at corresponding positions of the fixed frame 1 through screws, the stability of the fixed frame 1 is realized, and the rotation of three rotating rollers is supported through three bearing seats and three bearings which are arranged correspondingly to each other, so that the operation of the transmission mechanism 2 is realized; the second bearing mounting seat 32 is arranged on the base 8, the third bearing mounting seat 33 is arranged at the top end of the vertical support 5, the first rotating roller 10 is further fixed at the bottom end of the support frame 6, and the first rotating roller 10 is connected with the driving motor 3; two ends of the second rotating roller 11 are arranged at the bottom end of the sliding frame bracket 7 through arranging a second bearing 25; both ends of the third rotating roller 12 are mounted on the top end of the vertical support 7 by providing a third bearing 26.

Specifically, the fixing frame 1 is composed of a vertical support 5, a support frame 6 installed on one side of the vertical support 5, and a sliding frame support 7 installed on the other side of the vertical support 5, the bottom ends of the vertical support 5, the support frame 6 and the sliding frame support 7 are installed on a base 8 together, the vertical support 5, the support frame 6, the sliding frame support 7 and the base 8 are welded and fixed, and the stability of the fixing frame 1 is guaranteed; two sides of vertical support 5 are fixedly connected with bearing platform 9 still, and bearing platform 9 bears the weight piece at the in-process of barbell 34 whereabouts, and bearing platform 9 is square for observe and detect barbell 34's the deformation condition, and then carry out quality evaluation to this barbell 34 that detects.

Referring to fig. 4, a barbell bar penetrating circular tube 22 is mounted on the baffle plate 21, and the barbell bar penetrating circular tube 22 is horizontally arranged and locked by screws; the barbell bar that the level set up runs through pipe 22 and is the cavity form, can pass the horizontal level of barbell bar and run through in pipe 22, fix the outside at baffle 21 with the barbell bar, make things convenient for the upper and lower operation of barbell 34 to remove, wherein the barbell bar runs through and is equipped with second slider 35 on the lead screw 18 that the top position department of pipe 22 corresponds, second slider 35 lower extreme is connected with spring 36, there is protection casing 37 through the fix with screw on second slider 35, protection casing 37 is half circular shape, can cover the barbell 34 of placing, place barbell 34 because the too big injury that causes to the external world of impact force at the in-process of whereabouts, and the safety performance is improved.

The working principle of the embodiment of the utility model is as follows:

firstly, a barbell bar is arranged on a barbell bar through round tube 22, then barbell plates are arranged on two sides of the barbell bar, the driving motor 3 is started, the driving motor 3 drives a first rotating roller 10 to rotate, the first rotating roller 10 rotates to drive a chain 16 to move, a second rotating roller 11 and a third rotating roller 12 which are connected with the chain 16 rotate along with the first rotating roller and the third rotating roller, a fixture block 17 arranged on the chain 16 is abutted against an inclined plate 20 arranged on a slider 19 to drive the slider 19 to move upwards along a lead screw 18, the slider 19 rotates backwards after running to the top end of the lead screw 18 by adjusting the driving motor 3, the chain 16 moves towards the opposite direction, the slider 19 slides downwards along with the barbell 34 arranged on the slider under the action of self gravity, bearing platforms 9 on two sides are used for bearing the barbell plates, the deformation condition of the barbell 34 is observed, and protective covers are arranged on two sides of the barbell plate, so that the damage of the barbell 34 when falling can be reduced, the structure is simple to use, and the safety performance is high.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a barbell falls check out test set which characterized in that: the device comprises a fixed frame (1) and a transmission mechanism (2) arranged on the fixed frame (1), wherein one end of the transmission mechanism (2) is connected with a driving motor (3), and the other end of the transmission mechanism is connected with a sliding component (4);

the fixing frame (1) comprises a vertical support (5), a support frame (6) arranged on one side of the vertical support (5), and a sliding frame support (7) arranged on the other side of the vertical support (5);

the transmission mechanism (2) comprises a first rotating roller (10), a second rotating roller (11) and a third rotating roller (12), and a chain (16) for connecting the first rotating roller (10), the second rotating roller (11) and the third rotating roller (12) with each other; a first gear (13), a second gear (14) and a third gear (15) are respectively fixed at the centers of the first rotating roller (10), the second rotating roller (11) and the third rotating roller (12); a chain (16) is connected to the first gear (13), the second gear (14) and the third gear (15), and a clamping block (17) is locked on the chain (16) through a screw;

the sliding assembly (4) comprises a screw rod (18) arranged on the sliding frame support (7) and a sliding block (19) penetrating through the screw rod (18), an inclined plate (20) is arranged at the top of the sliding block (19), and a baffle (21) is arranged on the outer side edge of the sliding block (19); the clamping block (17) is abutted against the inclined plate (20); a second sliding block (35) penetrates through the screw rod (18), a spring (36) is connected below the second sliding block (35), and a protective cover (37) is connected to the bottom end of the spring (36).

2. The barbell drop detection apparatus according to claim 1, wherein: the barbell rod penetrating circular tube (22) is installed on the baffle (21), and the barbell rod penetrating circular tube (22) is horizontally arranged.

3. The barbell drop detection apparatus according to claim 1, wherein: the base (8) is installed to the bottom of vertical support (5), support frame (6), frame support (7) slides.

4. The barbell drop detection apparatus according to claim 3, wherein: two ends of the first rotating roller (10) are mounted at the bottom end of the supporting frame (6) through arranging first bearings (24), two ends of each first bearing (24) are provided with first bearing mounting seats (31), each first bearing mounting seat (31) is mounted at the bottom end of the supporting frame (6), the first rotating roller (10) is connected with the driving motor (3), and a driving motor seat (23) is mounted below the driving motor (3);

two ends of the second rotating roller (11) are mounted at the bottom end of the sliding frame support (7) through second bearings (25), second bearing mounting seats (32) are arranged below the second bearings (25), and the second bearing mounting seats (32) are arranged on the base (8);

the both ends of third live-rollers (12) are installed through setting up third bearing (26) the top of vertical support (5), third bearing (26) below sets up third bearing mount pad (33), third bearing mount pad (33) set up the top of vertical support (5).

5. The barbell drop detection apparatus according to claim 4, wherein: the first bearing installation seat (31), the second bearing installation seat (32) and the third bearing installation seat (33) are fixed through screws.

6. The barbell drop detection apparatus according to claim 1, wherein: and two sides of the vertical support (5) are provided with bearing tables (9), and the bearing tables (9) are square.

7. The barbell drop detection apparatus according to claim 1, wherein: the outer end of the sliding frame support (7) is provided with a first vertical sliding groove (27) and a second vertical sliding groove (28), and the first sliding groove (27) and the second sliding groove (28) are respectively arranged corresponding to the screw rod (18).

8. The barbell drop detection apparatus according to claim 7, wherein: one side of the sliding block (19) is provided with a first sliding block head (29) and a second sliding block head (30) which extend towards the sliding frame support (7), the first sliding block head (29) and the second sliding block head (30) form a square shape, the first sliding block head (29) is in butt joint with the first sliding groove (27), and the second sliding block head (30) is in butt joint with the second sliding groove (28).

9. The barbell drop detection apparatus according to claim 1, wherein: the second sliding block (35) penetrates through the screw rod (18), the spring (36) is positioned below the second sliding block (35) and sleeved on the screw rod (18), and a protective cover (37) is connected with the bottom end of the spring (36).