CN211383620U - Suspension type lifting machine - Google Patents

Abstract

The utility model relates to a suspension type lifting machine, including the back grudging post, the upper grudging post, preceding grudging post and the ground frame that splices each other and fix constitution grudging post major structure, can dismantle the cushion frame and the back cushion frame of connection, still include four-bar linkage, four-bar linkage is by rotating the first connecting rod, second connecting rod, third connecting rod and the fourth connecting rod of connecting in proper order and forming, the second connecting rod is the section that the cushion frame is located the cushion front end, first connecting rod and third connecting rod upper end all are connected with the upper grudging post rotation, thereby make the upper grudging post be located between first connecting rod upper end and third connecting rod upper end the part constitute the fourth connecting rod; an adjustable counterweight iron is arranged between the rear vertical frames, a steel cable is locked at the upper end of the adjustable counterweight iron, the free end of the steel cable is locked at the bottom end of the cushion frame, and a pushing handle extending towards the direction of the back cushion is fixed at the middle position of the front vertical frame. The utility model discloses a suspension type closed chain motion mode for the activity in coordination of many joints is more close true motion.

Description

Suspension type lifting machine

Technical Field

The utility model belongs to the technical field of the sport equipment that lifts, especially, relate to a suspension type machine of lifting.

Background

All the existing products of the lifting machines in the market adopt an open-chain motion mode, namely a mode of fixing the near end and moving the far end, namely a mode of single-rod motion of the lifting machines without adopting four connecting rods, the single-rod motion cannot meet the requirement of multi-joint cooperative motion, and in the process of activity training, the participating muscles and joints are few, the resistance part is limited, and the comprehensive motion effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a realize through following technical scheme:

a suspension type lifting machine, which comprises a rear vertical frame, an upper vertical frame, a front vertical frame, a ground sticking frame, a cushion frame and a back cushion frame, wherein the rear vertical frame, the upper vertical frame, the front vertical frame and the ground sticking frame are mutually spliced and fixed to form a main body structure of the vertical frame, wherein the upper vertical frame is fixed between the upper end of the rear vertical frame and the upper end of the front vertical frame, the ground sticking frame is fixed between the lower end of the rear vertical frame and the lower end of the front vertical frame, the front end of the back cushion frame is fixed with a back cushion, the seat cushion frame is fixed with a seat cushion, the chair cushion further comprises a four-bar mechanism, the four-bar linkage mechanism consists of a first connecting bar, a second connecting bar, a third connecting bar and a fourth connecting bar which are connected in turn, wherein the first connecting rod and the third connecting rod are positioned below the front vertical frame, the second connecting rod is a section of the cushion frame positioned at the front end of the cushion, the upper ends of the first connecting rod and the third connecting rod are both rotationally connected with the upper vertical frame, so that the upper vertical frame is positioned between the upper end of the first connecting rod and the upper end of the third connecting rod to form a fourth connecting rod;

an adjustable counterweight iron is arranged between the rear vertical frames, guide pulleys are rotatably connected to the top end of the rear vertical frame, the bottom end of the rear vertical frame and the ground sticking frame, a steel cable is locked to the upper end of the adjustable counterweight iron, and the free end of the steel cable sequentially penetrates through the top end of the rear vertical frame, the bottom end of the rear vertical frame and the guide pulleys on the ground sticking frame and then is locked to the bottom end of the cushion frame;

the middle position of the front vertical frame is also fixed with a lifting handle extending towards the direction of the back cushion, and two sides of one section of the cushion frame positioned at the front end of the cushion are also fixed with pedal frames.

As a further explanation of the utility model: the adjustable counterweight iron comprises a plurality of counterweight iron sheets stacked and placed, a plurality of transversely-distributed selective iron guide rods arranged in the center of the counterweight iron sheets and in the vertical distribution of the counterweight iron sheets, a plurality of transversely-distributed selective jacks arranged in the front side wall of the counterweight iron sheets and the selective iron guide rods, and selective bolts sequentially inserted in the selective jacks of the front side wall of the counterweight iron sheets and the selective iron guide rods, guide rods are distributed on the two sides of the counterweight iron sheets and penetrate through the guide rods from top to bottom, the upper ends and the lower ends of the guide rods are fixed on the rear vertical frame, the counterweight iron sheets can slide up and down along the guide rods, and the steel cable is locked at the upper end of the selective iron guide rods.

As a further explanation of the utility model: the selection bolt is a magnetic selection bolt.

As a further explanation of the utility model: the back cushion frame can move back and forth along the upper end of the cushion frame and is locked in position.

As a further explanation of the utility model: cushion frame upper end is fixed with fixed sleeve, back of the body pad frame rear end middle part is fixed with adjusts the horizontal pole, adjust the horizontal pole and insert fixed sleeve, and follow adjust horizontal pole length direction and seted up a plurality of regulation jacks, fixed sleeve has seted up one near back of the body pad frame one end and has adjusted the jack, adjust between horizontal pole and the fixed sleeve, insert fixed sleeve in proper order and adjust the jack locking connection on the horizontal pole through adjusting the bolt.

As a further explanation of the utility model: the back grudging post outside is still wrapped up the enclosure that has the adjustable counterweight iron that can cover, the enclosure comprises preceding guard shield, upper cover and the back guard shield of splicing each other, just preceding guard shield, upper cover and back guard shield are all through the fix with screw on the grudging post after.

As a further explanation of the utility model: a pedal is further fixed on the ground sticking frame close to the seat cushion, and the pedal is located at a position close to the lower portion of the seat cushion.

As a further explanation of the utility model: the lifting handle comprises a lifting section and an extension section connected with the front vertical frame, wherein the lifting section consists of an integrally formed vertical holding rod and a transverse holding rod, and the transverse holding rod and the front end of the extension section are integrally formed.

As a further explanation of the utility model: the third connecting rod is connected with the upper vertical frame in a rotating mode through a rotating shaft matched bearing assembly, a limiting shaft which is arranged in parallel with the rotating shaft is further fixed at the position, close to the rotating shaft, of the upper vertical frame, a sealing cover wraps the outer side of a connecting point between the third connecting rod and the upper vertical frame, and the limiting shaft is located inside the sealing cover.

As a further explanation of the utility model: go up the grudging post and go up fixed mounting and have the display screen, wireless inclination sensor is installed to the cushion bottom, when wireless inclination sensor monitors the cushion and swings to certain inclination, the wireless receiving terminal of display screen received the signal value, and its control chip utilizes count module count once after carrying out signal conversion and data processing to show the number of times on the display screen.

Compared with the prior art, the utility model discloses following profitable technological effect has:

(1) the utility model discloses a motion of lifting machine adopts four bar linkage of suspension type, and the push-up posture is done to the imitation human body, adopts the structure of closed chain motion mode and suspension type, utilizes self weight and plus counter weight to move as the resistance, and suspension type closed chain motion indicates that the limbs distal end is fixed and the near-end activity, and the characteristics of closed chain motion need many joints concerted movement. During activity training, the closed-chain exercise involves more muscles and joints, requires multi-joint cooperative activities to complete, is closer to real exercise actions, and is a preferred exercise training mode for professional athletes. In muscle rehabilitation training, the closed-chain motion is multi-joint cooperative motion without increasing joint shearing force, so that the joint is better protected, the joint proprioceptor can be stimulated, the motion of limbs and protective reflex arc motion are generated, the overall coordination of the joint can be fully trained, the function recovery of the joint proprioceptor can be promoted, the stability and the function recovery of the joint can be promoted, and the closed-chain motion recovery function is selected in the early stage of the recovery. The equipment can mobilize more stable muscle groups;

(2) the adjustable counterweight iron is a detachable structure formed by combining a plurality of layers of counterweight iron sheets and the inserted selection iron guide rods, so that the requirement of conveniently selecting counterweights with different weights according to self exercise requirements can be met, when different weights are required to be selected, the selection bolt is only required to be pulled out and then inserted into the selection insertion hole of the corresponding layer, and at the moment, the counterweight iron sheet connected with the selection bolt and the counterweight iron sheet on the upper layer can become the number of the selected counterweights; in addition, the guide rod can play a role in guiding the counterweight iron sheet to move up and down, so that the counterweight iron sheet can stably move up and down;

(3) in order to enable the connection between the selection bolt and the counterweight iron sheet to be tighter and avoid the problem that the selection bolt accidentally falls, the selection bolt adopts a magnetic selection bolt;

(4) the back cushion frame is arranged in a structural form that the back cushion frame can move back and forth along the upper end of the cushion frame and can be locked in position, so that the back cushion is arranged on the adjustable back cushion frame, and the distance between the lifting handle and the back cushion can be adjusted according to different human body requirements;

(5) the closed cover capable of covering the counterweight iron is wrapped on the outer side of the rear vertical frame, so that the counterweight iron is in a fully closed structure, the upper section of the steel cable is also closed, and the lower section of the steel cable is not easy to contact with a human body after being guided and limited by the guide pulley attached to the ground frame, so that the safety problem can be effectively ensured;

(6) the pedal is further fixed at the position, close to the cushion, of the ground-adhering frame, so that when a human body moves, two feet can step on the pedal, the two hands hold the push handles at the two sides to push the body to be far away from the ends of the push handles, the weight of the human body can be reduced, and the movement is easier;

(7) the lifting section of the lifting handle is arranged into a vertical holding rod and a horizontal holding rod, so that different holding rods can be selected when the hand grips the lifting handle, different holding postures can be generated, and the purpose of exercising muscles at different positions can be achieved;

(8) the limiting shaft is arranged on the outer side of the connecting rotating shaft between the third connecting rod and the upper vertical frame, the part is sealed by the sealing cover, and the defect that the human body is easily injured due to the outer limitation of strength type equipment is overcome by adopting the inner limiting structure.

Drawings

FIG. 1 is a schematic view of the disassembled structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic structural view of the adjustable counterweight iron of the present invention.

Description of the reference numerals

In the figure: the adjustable back-up stand comprises a back stand 1, a guide rod 2, an adjustable balance weight iron 3, a balance weight iron sheet 301, a balance weight guide rod 302, a balance bolt 303, a balance jack 304, an upper stand 4, a front stand 5, a four-bar linkage 6, a first link 601, a second link 602, a third link 603, a fourth link 604, a push-up handle 7, a vertical holding rod 701, a horizontal holding rod 702, a cushion frame 8, a back cushion frame 9, a back cushion 10, a pedal plate 11, a guide pulley 12, a steel cable 13, a ground-adhering frame 14, a pedal frame 15, a closed cover 17, a front shield 171, an upper cover 172, a back shield 173, a rotating shaft 18, a bearing assembly 19, a limiting shaft 20, an adjusting bolt 21, an adjusting transverse rod 22, a fixed sleeve 23, a closed cover 24, a cushion 26 and a display screen 27.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth to provide a thorough understanding of the present invention, and the described embodiments are merely some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 and 2, a suspension type lifting machine comprises a rear vertical frame 1, an upper vertical frame 4, a front vertical frame 5, a ground-attaching frame 14, a cushion frame 8 and a back cushion frame 9, which are spliced and fixed with each other to form a main structure of the vertical frame, wherein the upper vertical frame 4 is fixed between the upper end of the rear vertical frame 1 and the upper end of the front vertical frame 5, the ground-attaching frame 14 is fixed between the lower end of the rear vertical frame 1 and the lower end of the front vertical frame 5, the back cushion 10 is fixed at the front end of the back cushion frame 9, and a cushion 26 is fixed on the cushion frame 8;

the seat cushion frame further comprises a four-bar linkage 6, wherein the four-bar linkage 6 is composed of a first connecting bar 601, a second connecting bar 602, a third connecting bar 603 and a fourth connecting bar 604 which are sequentially connected in a rotating manner, the first connecting bar 601 and the third connecting bar 603 are positioned below the front vertical frame 5, the second connecting bar 602 is a section of the seat cushion frame 8 positioned at the front end of the seat cushion 26, and the upper ends of the first connecting bar 601 and the third connecting bar 603 are both connected with the upper vertical frame 4 in a rotating manner, so that the fourth connecting bar 604 is formed by the upper vertical frame 4 positioned between the upper end of the first connecting bar 601 and the upper end of the third connecting bar 603;

an adjustable counterweight iron 3 is arranged between the rear vertical frames 1, guide pulleys 12 are rotatably connected to the top end of the rear vertical frame 1, the bottom end of the rear vertical frame 1 and the ground sticking frame 14, a steel cable 13 is locked at the upper end of the adjustable counterweight iron 3, and the free end of the steel cable 13 sequentially penetrates through the top end of the rear vertical frame 1, the bottom end of the rear vertical frame 1 and the guide pulleys 12 on the ground sticking frame 14 and then is locked at the bottom end of the cushion frame 8;

the middle position of the front vertical frame 5 is also fixed with a lifting handle 7 extending towards the direction of the back cushion 10, and two sides of one section of the cushion frame 8 positioned at the front end of the cushion 26 are also fixed with pedal frames 15.

The motion mechanism of the lifting machine adopts a suspended four-bar linkage mechanism to simulate the human body to do push-up posture, adopts a closed chain motion mode and a suspended structure, utilizes self weight and an additional balance weight as resistance to move, and has the characteristics that the far end of a finger body is fixed, the near end of the finger body moves, and the closed chain motion needs multi-joint cooperative motion. During activity training, the closed-chain exercise involves more muscles and joints, requires multi-joint cooperative activities to complete, is closer to real exercise actions, and is a preferred exercise training mode for professional athletes. In muscle rehabilitation training, the closed-chain motion is multi-joint cooperative motion without increasing joint shearing force, so that the joint is better protected, the joint proprioceptor can be stimulated, the motion of limbs and protective reflex arc motion are generated, the overall coordination of the joint can be fully trained, the function recovery of the joint proprioceptor can be promoted, the stability and the function recovery of the joint can be promoted, and the closed-chain motion recovery function is selected in the early stage of the recovery. The equipment can mobilize more stable muscle groups;

in the actual motion process, the people sits on the cushion, and both feet are put on the pedal frame 15, and both sides are held to both hands and are pushed and lift handle 7, straight waist back, and the promotion health is kept away from and is pushed and lift handle end, and the cable wire 13 of connecting in 8 bottoms of cushion frame this moment just can stimulate adjustable counterweight 3 to utilize self weight and plus counter weight to move as the resistance, reach the purpose of training chest muscle crowd, arm muscle crowd.

As shown in fig. 1 and 3, the adjustable counterweight iron 3 includes a plurality of layers of counterweight iron sheets 301 stacked and placed, through holes vertically distributed and formed in the center of the counterweight iron sheet 301, a selection iron guide rod 302 into which a plurality of through holes are inserted from top to bottom, a plurality of selection jacks 304 transversely distributed and formed in the front side wall of the counterweight iron sheet 301 and the selection jack 304 of the selection iron guide rod 302, and selection pins 303 sequentially inserted into the front side wall of the counterweight iron sheet 301 and the selection jacks 304 of the selection iron guide rod 302, guide rods 2 are further distributed through the two sides of the counterweight iron sheet 301 from top to bottom, the upper and lower ends of each guide rod 2 are fixed on the rear vertical frame 1, the counterweight iron sheet 301 can slide up and down along the guide rods 2, and the steel cable 13 is locked at the upper end of the selection;

the adjustable counterweight iron 3 is a detachable structure formed by combining a plurality of layers of counterweight iron sheets 301 and the inserted selection iron guide rods 302, so that the requirement of conveniently selecting counterweights with different weights according to self exercise requirements can be met, when different weights are required to be selected, the selection plug pins 303 are only required to be pulled out and then inserted into the selection jacks 304 of the corresponding layers, and at the moment, the counterweight iron sheets 301 connected with the selection plug pins 303 and the counterweight iron sheets 301 on the upper layers can be selected to be in counterweight quantity; in addition, the guide rod 2 can play a role in guiding the counterweight iron sheet 301 to move up and down, so that the counterweight iron sheet 301 can move up and down stably;

in order to make the connection between the selection bolt 303 and the weight iron sheet 301 tighter and avoid the problem that the selection bolt 303 accidentally falls, the selection bolt 303 adopts a magnetic selection bolt.

The back cushion frame 9 can move back and forth along the upper end of the cushion frame 8 and is locked in position;

the back cushion frame 9 is arranged to be capable of moving back and forth along the upper end of the cushion frame 8 and locking the position, so that the back cushion is arranged on the adjustable back cushion frame, and the distance between the lifting handle and the back cushion can be adjusted according to different human body requirements;

specifically, as shown in fig. 1, a fixed sleeve 23 is fixed at the upper end of the cushion frame 8, an adjusting cross bar 22 is fixed at the middle part of the rear end of the back cushion frame 9, the adjusting cross bar 22 is inserted into the fixed sleeve 23, a plurality of adjusting jacks are formed along the length direction of the adjusting cross bar 22, an adjusting jack is formed at one end of the fixed sleeve 23 close to the back cushion frame 9, and the adjusting cross bar 22 and the fixed sleeve 23 are sequentially inserted into the fixed sleeve 23 and the adjusting jacks on the adjusting cross bar 22 through adjusting bolts 21 to be locked and connected; when the distance between the lifting handle and the back pad needs to be adjusted, the adjusting bolt 21 is pulled out, the adjusting cross rod 22 is moved back and forth until the required distance is reached, at the moment, the adjusting jacks on the fixing sleeve 23 are aligned with the corresponding adjusting jacks on the adjusting cross rod 22, and the adjusting bolt 21 is inserted again to perform position locking;

the outer side of the rear vertical frame 1 is further wrapped with a closed cover 17 capable of covering the adjustable counterweight iron 3, the closed cover 17 is composed of a front shield 171, an upper cover 172 and a rear shield 173 which are spliced with each other, and the front shield 171, the upper cover 172 and the rear shield 173 are fixed on the rear vertical frame 1 through screws;

the sealing cover 17 capable of covering the adjustable counterweight iron 3 is wrapped on the outer side of the rear vertical frame 1, so that the counterweight iron is of a fully-closed structure, the upper section of the steel cable 13 is also sealed, and the lower section of the steel cable is not easy to contact with a human body after being limited by the guide of the guide pulley 12 attached to the ground frame 14, and therefore the safety problem can be effectively guaranteed.

As shown in fig. 1 and 2, a foot board 11 is further fixed to the ground frame 14 near the seat cushion 26, and the foot board 11 is located near the lower position of the seat cushion 26; the arrangement of the pedal 11 enables the feet to step on the pedal, the two hands hold the push-up handles at the two sides, and the body is pushed away from the end of the push-up handle, so that the weight of the human body can be reduced, and the movement is easier.

As shown in fig. 1 and 2, the lifting handle 7 includes two parts, namely a lifting section and an extension section connected to the front vertical frame 5, wherein the lifting section is composed of two sections, namely a vertical holding rod 701 and a horizontal holding rod 702, which are integrally formed, the horizontal holding rod 702 is integrally formed with the front end of the extension section, and the lifting section of the lifting handle 7 is set as two sections, namely the vertical holding rod 701 and the horizontal holding rod 702, so that different holding rods can be selected when the lifting handle 7 is gripped by a hand, and different holding postures are generated, thereby achieving the purpose of exercising muscles at different positions;

as shown in fig. 1, the third connecting rod 603 is rotatably connected to the upper stand 4 through a bearing assembly 19 matched with the rotating shaft 18, a limiting shaft 20 arranged in parallel with the rotating shaft 18 is further fixed at a position of the upper stand 4 close to the rotating shaft 18, a sealing cover 24 is further wrapped at an outer side of a connection point between the third connecting rod 603 and the upper stand 4, and the limiting shaft 20 is located inside the sealing cover 24;

the limiting shaft 20 is arranged on the outer side of the connecting rotating shaft 18 between the third connecting rod 603 and the upper vertical frame 4, and the sealing cover 24 is used for sealing the part, so that the defect that the external limiting of strength type equipment is easy to cause human body injury is overcome by adopting the internal limiting structure.

As shown in fig. 1 and 2, a display screen 27 is fixedly installed on the upper stand 4, a wireless tilt sensor is installed at the bottom end of the seat cushion 26, when the wireless tilt sensor monitors that the seat cushion 26 swings to a certain tilt angle (for example, 30 °), a wireless receiving end of the display screen 27 receives a signal value, a control chip of the wireless tilt sensor performs signal conversion and data processing, counts once by using a counting module, and displays the number of times on the display screen 27, thereby realizing a recording and displaying process of the number of times of movement; wherein, the wireless tilt sensor adopts WL926MB wireless transmission double-shaft digital tilt sensor.

The embodiments given above are preferred examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical features of the technical solution of the present invention by those skilled in the art all belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides a suspension type lifting machine, includes that the fixed back grudging post (1), last grudging post (4), preceding grudging post (5) and the ground frame (14) of constituteing the grudging post major structure of splicing each other, can dismantle cushion frame (8) and back of the body pad frame (9) of connection, wherein go up grudging post (4) and fix between back grudging post (1) upper end and preceding grudging post (5) upper end, paste ground frame (14) and fix between back grudging post (1) lower extreme and preceding grudging post (5) lower extreme, back of the body pad frame (9) front end is fixed with back of the body pad (10), be fixed with cushion (26) on cushion frame (8), its characterized in that: the seat cushion is characterized by further comprising a four-bar linkage (6), wherein the four-bar linkage (6) is composed of a first connecting bar (601), a second connecting bar (602), a third connecting bar (603) and a fourth connecting bar (604) which are sequentially connected in a rotating mode, the first connecting bar (601) and the third connecting bar (603) are located below the front vertical frame (5), the second connecting bar (602) is a section of the seat cushion frame (8) located at the front end of the seat cushion (26), the upper ends of the first connecting bar (601) and the third connecting bar (603) are both connected with the upper vertical frame (4) in a rotating mode, and therefore the portion, located between the upper end of the first connecting bar (601) and the upper end of the third connecting bar (603), of the upper vertical frame (4) forms the fourth connecting bar (604);

an adjustable counterweight iron (3) is arranged between the rear vertical frames (1), guide pulleys (12) are rotatably connected to the top end of the rear vertical frame (1), the bottom end of the rear vertical frame (1) and the ground sticking frame (14), a steel cable (13) is locked at the upper end of the adjustable counterweight iron (3), and the free end of the steel cable (13) sequentially penetrates through the top end of the rear vertical frame (1), the bottom end of the rear vertical frame (1) and the guide pulleys (12) on the ground sticking frame (14) and then is locked at the bottom end of the cushion frame (8);

the middle position of the front vertical frame (5) is also fixed with a lifting handle (7) extending towards the direction of the back cushion (10), and the two sides of one section of the cushion frame (8) positioned at the front end of the cushion (26) are also fixed with pedal frames (15).

2. A suspended spreader as defined in claim 1 wherein: adjustable counterweight iron (3) stack the counterweight iron sheet (301) of placing including the multilayer, set up at counterweight iron sheet (301) center and vertical distribution's through-hole, top-down insert selection iron guide arm (302) of a plurality of through-holes, set up a plurality of transverse distribution's selection jack (304) on counterweight iron sheet (301) preceding lateral wall and selection iron guide arm (302), and insert selection bolt (303) on counterweight iron sheet (301) preceding lateral wall and selection iron guide arm (302) selection jack (304) in proper order, counterweight iron sheet (301) both sides are still top-down run through and are distributed guide bar (2), both ends are all fixed on back grudging post (1) about guide bar (2), just counterweight iron sheet (301) can be followed guide bar (2) and slided from top to bottom, cable wire (13) lock is in selection iron guide arm (302) upper end.

3. A suspended spreader as defined in claim 2 wherein: the selection bolt (303) adopts a magnetic selection bolt.

4. A suspended spreader as defined in claim 1 wherein: the back cushion frame (9) can move back and forth along the upper end of the cushion frame (8) and is locked in position.

5. A suspended spreader as defined in claim 4 wherein: cushion frame (8) upper end is fixed with fixed sleeve (23), back cushion frame (9) rear end middle part is fixed with adjusts horizontal pole (22), adjust horizontal pole (22) and insert fixed sleeve (23), and follow adjust horizontal pole (22) length direction and seted up a plurality of regulation jacks, fixed sleeve (23) are close to back cushion frame (9) one end and have seted up an regulation jack, adjust between horizontal pole (22) and fixed sleeve (23), insert fixed sleeve (23) and adjust the regulation jack locking connection on horizontal pole (22) through adjusting bolt (21) in proper order.

6. A suspended jacking machine according to any one of claims 1 to 5, wherein: the utility model discloses a back grudging post (1) outside is still wrapped up and is had enclosure (17) that can cover adjustable counterweight iron (3), enclosure (17) comprise preceding guard shield (171), upper cover (172) and back guard shield (173) of splicing each other, just preceding guard shield (171), upper cover (172) and back guard shield (173) all pass through the fix with screw on back grudging post (1).

7. A suspended jacking machine according to any one of claims 1 to 5, wherein: the ground-contacting frame (14) is also fixed with a pedal (11) near the seat cushion (26), and the pedal (11) is positioned under the seat cushion (26).

8. A suspended jacking machine according to any one of claims 1 to 5, wherein: the lifting handle (7) comprises a lifting section and an extension section connected with the front vertical frame (5), wherein the lifting section consists of an integrally formed vertical holding rod (701) and a transverse holding rod (702), and the transverse holding rod (702) and the front end of the extension section are integrally formed.

9. A suspended jacking machine according to any one of claims 1 to 5, wherein: the rotating connection is realized between the third connecting rod (603) and the upper vertical frame (4) through a rotating shaft (18) matched bearing assembly (19), a limiting shaft (20) which is parallel to the rotating shaft (18) is further fixed at the position, close to the rotating shaft (18), of the upper vertical frame (4), a sealing cover (24) is further wrapped at the outer side of a connecting point between the third connecting rod (603) and the upper vertical frame (4), and the limiting shaft (20) is located inside the sealing cover (24).

10. A suspended jacking machine according to any one of claims 1 to 5, wherein: go up fixed mounting on grudging post (4) and have display screen (27), wireless inclination sensor is installed to cushion (26) bottom, when wireless inclination sensor monitors cushion (26) and swings to certain inclination, the wireless receiving terminal of display screen (27) received the signal value, and its control chip utilizes count module count once after carrying out signal conversion and data processing to show the number of times on display screen (27).

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