CN209771197U - Braking device of strength lifting equipment - Google Patents

Braking device of strength lifting equipment Download PDF

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Publication number
CN209771197U
CN209771197U CN201822178105.2U CN201822178105U CN209771197U CN 209771197 U CN209771197 U CN 209771197U CN 201822178105 U CN201822178105 U CN 201822178105U CN 209771197 U CN209771197 U CN 209771197U
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CN
China
Prior art keywords
brake
bar
block
strength
braking
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201822178105.2U
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Chinese (zh)
Inventor
杨永敏
齐文靖
韦磊
刘绍维
于今须
吴晓光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yiwu Institute Of Artificial Intelligence For Robots Harbin University Of Technology
Original Assignee
Yiwu Institute Of Artificial Intelligence For Robots Harbin University Of Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yiwu Institute Of Artificial Intelligence For Robots Harbin University Of Technology filed Critical Yiwu Institute Of Artificial Intelligence For Robots Harbin University Of Technology
Priority to CN201822178105.2U priority Critical patent/CN209771197U/en
Application granted granted Critical
Publication of CN209771197U publication Critical patent/CN209771197U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a arresting gear of equipment is lifted to strength aims at providing one kind and can effectively improve current strength and lift equipment and appear exhaustively or when taking off one's hand the mistake at the sportsman, and the sportsman who appears receives the gravity strike of barbell, has the arresting gear of equipment is lifted to strength of injured dangerous problem. The brake device comprises a brake mechanism, wherein the brake mechanism is arranged on a vertical guide rail on a frame of the strength lifting equipment, a heavy hammer slide block sliding along the vertical guide rail, a bar-shaped brake block parallel to the vertical guide rail and used for braking the heavy hammer slide block, a support rod group in one-to-one correspondence with the bar-shaped brake block and a brake block driving execution mechanism used for driving the bar-shaped brake block to move up and down, the support rod group comprises a plurality of support rods distributed side by side from top to bottom, one end of each support rod is hinged with the frame, and the other end of each support rod is.

Description

Braking device of strength lifting equipment
Technical Field
The utility model relates to a device is lifted to strength, concretely relates to arresting gear of equipment is lifted to strength.
Background
Strength lifts are long-history strength exercises that include: deep squat, bench press and hard pull. At present, three actions of strength lifting are all carried out by using a barbell to bear weight, particularly in strength lifting games, the weight is very heavy sometimes, a specially-assigned person is required to take care of the strength lifting games, otherwise once a body builder or an athlete has exhaustion or a hand drop error, the strength lifting games are very easy to be struck by the gravity of the barbell, and the strength lifting games have the danger of injury or even death. Therefore, although the strength lifting exercise has good body building effect, great exercise risks exist, and sufficient safety protection is required.
in order to solve the problem, some strength are lifted equipment and are carried out corresponding improvement, like 1, fig. 2 a current strength lift equipment, it includes about two supports 1.1, two supports all are equipped with barbell and connect spacing unit, barbell connects spacing unit including setting up limiting plate 1.2 on the support, set up walking rope hole 1.21 on the limiting plate, be located the counter weight piece 2.0 of limiting plate below, set up on the support and be located the guide pulley group 2.2 and the driving rope 2.1 of limiting plate top. The first end of the transmission rope is connected with the weight block, the second end of the transmission rope firstly passes through the rope running hole, then bypasses the guide pulley block and is hung below the guide pulley block, and the barbell rod of the barbell is connected with the second end of the transmission rope; thus suspending the barbell from the second end of the drive cord. When utilizing this strength to lift equipment and carrying out the strength and lift the motion, when the sportsman appears exhausted or barbell takes off the hand, will support in the limiting plate below in can the counter weight piece to avoid the barbell to fall to the ground, and injure the sportsman. Although the existing strength-lifting equipment can avoid the barbell falling to the ground, when the athlete is exhausted or takes off hands, the athlete is still struck by the gravity of the barbell and is in danger of being injured.
SUMMERY OF THE UTILITY MODEL
the utility model aims at providing a can effectively improve current strength and lift equipment and appear exhausted or when taking off one's hands and losing time in the sportsman, the sportsman of appearance receives the gravity of barbell to strike, has the power of the dangerous problem of injury to lift the arresting gear of equipment.
The technical scheme of the utility model is that:
The utility model provides a arresting gear of equipment is lifted to strength, includes arrestment mechanism, arrestment mechanism sets up vertical guide rail in the frame that equipment is lifted to strength, along the gliding weight slider of vertical guide rail, be used for braking weight slider and with the bar brake block that vertical guide rail parallels, with the bracing piece group of bar brake block one-to-one and be used for driving the brake block actuating actuator that the bar brake block reciprocated, bracing piece group includes the bracing piece that a plurality of top-down distributed side by side, and the one end and the frame of bracing piece are articulated to link to each other, and the other end of bracing piece links to each other with the side.
The arresting gear of equipment is lifted to strength of this scheme can effectively improve current strength and lift equipment and appear exhausted or take off one's hand when the sportsman mistake, the sportsman who appears receives the gravity strike of barbell, has the dangerous problem of injury.
Preferably, the brake block driving and executing mechanism corresponds to the strip-shaped brake blocks one by one, the brake block driving and executing mechanism comprises a horizontal guide rail arranged at the upper end of the strip-shaped brake blocks, a sliding connection block arranged on the horizontal guide rail in a sliding mode, and a push rod motor arranged on the rack and positioned above the horizontal guide rail, a hinge shaft between the support rod and the strip-shaped brake blocks is perpendicular to the sliding direction of the sliding connection block, a push rod of the push rod motor is arranged vertically, and the push rod of the push rod motor is connected with the sliding connection block.
preferably, in the same brake mechanism, two strip-shaped brake blocks are arranged on two opposite sides of the weight slide block.
Preferably, the side surface of the strip-shaped brake pad facing the weight slider is a brake pad friction surface.
Preferably, the side surface of the weight slider facing the strip brake pad is a slider friction surface.
Preferably, the support bars in the same support bar group are parallel to each other.
Preferably, the frame of the force lifting equipment comprises a left bracket and a right bracket, the number of the braking mechanisms is two, one braking unit is arranged on one bracket, and the other braking unit is arranged on the other bracket.
The utility model has the advantages that: can effectively improve current strength and lift equipment and appear exhausted or when taking off one's hand the mistake in the sportsman, the sportsman who appears receives the gravity of barbell and strikes, has the dangerous problem of injury.
drawings
Fig. 1 is a schematic diagram of a prior art force lift apparatus.
Fig. 2 is a schematic view of an internal structure of a prior art force lifting apparatus.
Fig. 3 is a schematic structural diagram of a braking device of the force lifting apparatus of the present invention.
Fig. 4 is a schematic structural diagram of the braking device of the force lifting apparatus of the present invention during use.
In the figure:
The device comprises a rack 1, a bracket 1.1, a limiting plate 1.2 and a rope walking hole 1.21;
A weight block 2.0, a transmission rope 2.1, a guide pulley block 2.2 and a barbell lifting ring 2.3;
The brake mechanism 3, the vertical guide rail 3.1, the heavy hammer slide block 3.2, the bar-shaped brake block 3.3, the plane bearing 3.31, the support rod 3.4, the hinge shaft 3.5, the horizontal guide rail 3.6, the sliding connection block 3.7 and the push rod motor 3.8;
barbell 4, barbell bar 4.1.
Detailed Description
To make the objects, technical solutions and advantages of embodiments of the present invention clearer, the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present solution, and are not construed as limiting the present solution.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "a plurality" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as fixed or removable connections or integral parts, either mechanically or electrically, or in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The first embodiment is as follows: as shown in fig. 3 and 4, a brake device of a force lifting apparatus includes a brake mechanism and a controller (not shown). The controller includes a control button. The brake mechanism comprises a vertical guide rail 3.1 arranged on the frame 1 of the force lifting equipment, a heavy hammer slide block 3.2 sliding along the vertical guide rail, a bar-shaped brake block 3.3 used for braking the heavy hammer slide block and parallel to the vertical guide rail, a support rod group in one-to-one correspondence with the bar-shaped brake block and a brake block driving executing mechanism used for driving the bar-shaped brake block to move up and down.
The frame of the strength lifting equipment comprises a left bracket 1.1 and a right bracket 1.1. The braking mechanism of this embodiment is two, and one braking unit is arranged on one support, and the other braking unit is arranged on the other support. The two supports are parallel. The bracket is of an n-shaped structure. The support comprises procapsid and back casing, and the procapsid passes through threaded connection with the back casing.
In the same brake mechanism: two strip-shaped brake blocks 3.3 are arranged on two opposite sides of the weight slide block. The side surface of the strip-shaped brake block facing the weight slide block is a friction surface. The side surface of the weight slide block facing the strip-shaped brake block is also a friction surface.
the support rod group comprises a plurality of support rods 3.4 which are distributed side by side from top to bottom, and the support rods of the same support rod group are parallel to each other. One end of the supporting rod 3.4 is hinged with the frame, and the other end of the supporting rod is hinged with the side surface of the bar-shaped brake block. Thus, the strip-shaped brake block has a split motion in two directions, i.e., a Z direction (vertical direction) and an X direction (horizontal direction). The bar-shaped brake blocks on the two sides of the heavy hammer slide block are close to the heavy hammer slide block, so that the heavy hammer slide block is clamped, and the braking effect is achieved.
The brake block driving actuating mechanisms correspond to the strip-shaped brake blocks one by one. The brake block driving actuating mechanism comprises a horizontal guide rail 3.6 arranged at the upper end of the strip-shaped brake block, a sliding connecting block 3.7 arranged on the horizontal guide rail in a sliding mode, and a push rod motor 3.8 arranged on the rack and located above the horizontal guide rail. The hinged shaft 3.5 between the supporting rod and the strip-shaped brake block is vertical to the sliding direction of the sliding connecting block. The push rod motor is positioned above the strip-shaped brake block. The push rod of the push rod motor is vertically arranged, and the push rod of the push rod motor is connected with the sliding connection block through a bolt. The push rod motor is electrically connected with the controller through a signal wire. Therefore, the brake block driving actuating mechanism drives the bar-shaped brake block to move under the condition of not influencing the divided motion of the bar-shaped brake block in the Z direction (vertical direction) and the X direction (sliding direction of the sliding connection block), so as to realize braking of the heavy hammer slide block or release of the braking of the heavy hammer slide block.
In the embodiment, a plurality of plane bearings 3.31 are sequentially distributed from top to bottom on the side surface of the strip-shaped brake block facing the front shell, and the plane bearings are abutted against the inner side surface of the left front shell; the side surface of the strip-shaped brake block facing the rear shell is also provided with a plurality of plane bearings which are sequentially distributed from top to bottom, and the plane bearings are abutted against the inner side surface of the left rear shell; so can improve the mobility stability of the bar brake pad in the left socle, can reduce the movement resistance of bar brake pad again.
The frame is also provided with a transmission rope 2.1 and a guide pulley block 2.2. The guide pulley blocks correspond to the supports one by one, and the transmission ropes correspond to the supports one by one. The guide pulley block comprises three guide pulleys arranged on the bracket. The first end of the transmission rope 2.1 is connected with the corresponding heavy hammer slide block 3.2, and the second end of the transmission rope 2.2 bypasses each guide pulley of the corresponding guide pulley block 2.2 and is hung below the guide pulley block. The second end of the driving rope is connected with a barbell lifting ring 2.3.
When in specific use:
As shown in fig. 3 and 4, two ends of a barbell bar 4.1 of the barbell 4 are inserted into corresponding barbell lifting rings 2.3, so that the barbell is hung on the barbell lifting rings at the second end of the transmission rope;
When an athlete grips a barbell rod of a barbell to perform strength lifting movement, a heavy hammer slider can freely slide along a vertical guide rail, at the moment, the athlete can randomly move the barbell rod, and the barbell rod is connected with the heavy hammer slider through a transmission rope, so that the transmission rope is kept tight when the athlete moves the barbell; exhaustion or the mistake of taking off the hand appear in the sportsman, the nurse can be in time through controller start-up arrestment mechanism (press control button), at this moment, the push rod of push rod motor down stretches out, thereby it moves down on one side to drive bar brake pads through sliding connection piece and horizontal guide, be close to the weight slider on one side, thereby it is tight with the weight slider clamp through two bar brake pads, make weight slider stop motion (the braking stroke of bar brake pads is very short), thereby react the braking barbell rapidly, make the barbell static, sportsman's safety has been guaranteed, thereby effectively improve current strength and lift equipment when the athlete exhaustion or the mistake of taking off the hand appear, the sportsman who appears receives the gravity of barbell and strikes, there is the dangerous problem of injury.

Claims (7)

1. the utility model provides a arresting gear of equipment is lifted to strength, characterized by, includes arrestment mechanism, arrestment mechanism sets up vertical guide rail in the frame that equipment was lifted to strength, along the gliding weight slider of vertical guide rail, be used for braking weight slider and with the bar brake block that vertical guide rail paralleled, with the bracing piece group of bar brake block one-to-one and be used for driving the brake block drive actuating mechanism that the bar brake block reciprocated, bracing piece group includes the bracing piece that a plurality of top-down distributed side by side, and the one end and the frame of bracing piece are articulated to link to each other, and the other end of bracing piece links to each other with.
2. The brake apparatus of force lift device of claim 1, wherein the brake actuating unit of the brake pad is corresponding to the bar-shaped brake pads one by one, the brake actuating unit of the brake pad comprises a horizontal rail installed at the upper end of the bar-shaped brake pad, a sliding connection block installed on the horizontal rail in a sliding manner, and a push rod motor installed on the frame and located above the horizontal rail, the hinge shaft between the support rod and the bar-shaped brake pad is perpendicular to the sliding direction of the sliding connection block, the push rod of the push rod motor is vertically installed, and the push rod of the push rod motor is connected to the sliding connection block.
3. The power lift apparatus of claim 1, wherein the two linear brake blocks are located on opposite sides of the weight block in the same brake mechanism.
4. The brake apparatus of force lift device as claimed in claim 1, 2 or 3, wherein the side of the strip brake pad facing the weight slider is a friction surface of the brake pad.
5. The brake apparatus of claim 1, 2 or 3, wherein the side of the weight slide facing the bar brake pad is a friction surface of the slide.
6. A brake device for a force-lifting apparatus according to claim 1, 2 or 3, wherein the support bars of a same group of support bars are parallel to each other.
7. The braking device of a force lifting device as claimed in claim 1, 2 or 3, wherein the frame of the force lifting device comprises a left bracket and a right bracket, and the braking mechanism comprises two braking units, wherein one braking unit is arranged on one bracket, and the other braking unit is arranged on the other bracket.
CN201822178105.2U 2018-12-24 2018-12-24 Braking device of strength lifting equipment Expired - Fee Related CN209771197U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822178105.2U CN209771197U (en) 2018-12-24 2018-12-24 Braking device of strength lifting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822178105.2U CN209771197U (en) 2018-12-24 2018-12-24 Braking device of strength lifting equipment

Publications (1)

Publication Number Publication Date
CN209771197U true CN209771197U (en) 2019-12-13

Family

ID=68790477

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822178105.2U Expired - Fee Related CN209771197U (en) 2018-12-24 2018-12-24 Braking device of strength lifting equipment

Country Status (1)

Country Link
CN (1) CN209771197U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191213

Termination date: 20211224

CF01 Termination of patent right due to non-payment of annual fee