CN213285600U

CN213285600U - Movable positioning object for hoisting sandbag

Info

Publication number: CN213285600U
Application number: CN202021768972.2U
Authority: CN
Inventors: 邓江
Original assignee: Shenzhen Jinjie Hardware Plastic Co ltd
Current assignee: Shenzhen Jinjie Hardware Plastic Co ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2021-05-28
Anticipated expiration: 2030-08-22

Abstract

The utility model relates to the technical field of machinery, and provides a movable positioning object for hoisting sandbags, which comprises a sliding part, a switch part and a braking part, wherein the sliding part comprises two side plates and roller components arranged on the side plates, an upper side lug is formed at the rear upper side of each side plate, and a notch is formed at the rear lower side of each side plate; the switch part is provided with a tension spring and a pulling part, the pulling part is provided with a base part and ejecting parts arranged on two sides of the front end of the base part, each ejecting part is provided with a top surface, lower side lugs and an ejecting part hole, the tension spring is connected between the upper side lugs and the lower side lugs, and the top surface is matched with the notch; the braking piece is provided with a lever part and a braking plate part, the front end of the lever part is rotatably connected with the two side plates through a front shaft, a lever shaft is arranged in the middle of the lever part, two ends of the lever shaft are respectively matched with the ejecting part holes of the two ejecting parts through screws, so that the pulling part is rotatably connected with the lever part, and the rear end of the pulling part is matched with a pull belt. The technical problem of the braking of the sliding piece is solved through the structure, and the effects of convenience in use, simplicity in manufacturing and improvement of working efficiency are achieved.

Description

Movable positioning object for hoisting sandbag

Technical Field

The utility model relates to the technical field of machinery, a mobile location article of hoist and mount sand bag is provided.

Background

The boxing sandbags in the prior art are all in a hoisting type, and the hoisted sandbags generally cannot be moved directly or can be moved but are difficult to be locked in a braking type. For example: the position of the sand bag can not be adjusted when the sand bag is used by a user, and the sand bag can only be hoisted again, so that time is wasted, and manpower and material resources are consumed when the sand bag is newly installed; in use, the existing pulley technology can solve the problem of displacement, but cannot meet the requirements of instant debugging and instant locking.

Disclosure of Invention

In order to solve the technical problem, an object of the present invention is to provide a movable positioning article for lifting sandbags.

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

there is provided a mobile positioning object for lifting sandbags, comprising:

the sliding part comprises two symmetrically arranged side plates and roller assemblies respectively arranged on the two side plates, upper side lugs are respectively formed outwards on the rear upper sides of the side plates, and notches are formed in the rear lower sides of the side plates;

the switch piece is provided with a tension spring and a pulling part, the pulling part is provided with a base part and ejecting pieces arranged on two sides of the front end of the base part, each ejecting piece is provided with a top surface, lower side lugs and an ejecting piece hole, the tension spring is connected between the upper side lugs and the lower side lugs, and the top surface is matched with the notch;

the braking part is provided with a lever part and a braking plate part, the front end of the lever part is rotationally connected with the two side plates through a front shaft, the rear end of the lever part is provided with a hand pulling part, a lever shaft is arranged in the middle of the lever part, two ends of the lever shaft are respectively matched with the ejector part holes of the two ejector parts through screws, so that the pulling part is rotationally connected with the lever part, and the rear end of the pulling part is matched with a pull belt.

Preferably: further including supplementary pendant and preceding, rear axle, wherein: two ends of the front shaft are respectively fixed on the opposite inner sides of the front lower edges of the two side plates, and two ends of the rear shaft are respectively fixed on the opposite inner sides of the rear lower edges of the two side plates relative to the front shaft; the auxiliary hanging piece is fixed below the sliding piece through front and rear shaft screws matched with the two ends of the front and rear shafts.

Preferably: the both sides board is before inboard respectively, the back corresponds the form and sets up the wheel components, wherein: the front roller assembly comprises a front roller, a front roller shaft matched with the front roller and a front roller shaft screw matched with the front roller shaft internal thread part, and the front roller is matched with the front roller shaft screw through the front roller shaft internal thread part so as to position the front roller at the inner side of the side plate; the rear roller assembly comprises a rear roller, a rear wheel shaft matched with the rear roller and a rear wheel shaft screw matched with the rear wheel shaft internal thread part, and the rear roller is matched with the rear wheel shaft screw through the rear wheel shaft internal thread part so as to be positioned on the inner side of the side plate.

Preferably: the front shaft is formed by a thin shaft sleeve and a thick shaft, the diameter of the thin shaft is the same as that of the rear shaft, and two ends of the thin shaft and two ends of the rear shaft are respectively provided with an internal thread part matched with screws of the front shaft and the rear shaft.

Preferably: both sides board distributes respectively has first axle hole to fourth axle hole, wherein: the first shaft hole is formed in the side plate and close to the front upper side of the side plate, and the second shaft hole is formed in the side plate and is horizontal to the first shaft hole and close to the rear upper side of the side plate; the third shaft hole and the fourth shaft hole are horizontally arranged below the first shaft hole and the second shaft hole on the side plate, the first shaft hole and the second shaft hole form an upper horizontal line, the third shaft hole and the fourth shaft hole form a lower horizontal line, and the upper horizontal line and the lower horizontal line are spaced by a distance which is consistent with sliding of the double-rail adaptive roller.

Preferably: the front roller is matched with the front axle, and the front axle internal thread part corresponds to the first axle hole and is matched with the front axle internal thread part by a front axle screw penetrating through the first axle hole so as to position the front roller on the side plate; the rear roller is matched with the rear wheel shaft, the rear wheel shaft internal thread portion corresponds to the second shaft hole and penetrates through the second shaft hole through the rear wheel shaft screw to be matched with the rear wheel shaft internal thread portion, and therefore the rear roller is positioned on the side plate.

Preferably: supplementary pendant includes hoist and mount piece and connects the piece of hanging on hoist and mount piece through the nut twist, and hoist and mount piece has the flat plate portion, and the flat plate portion has flat plate hole between two parties, and bilateral symmetry has splint portion perpendicularly moreover, and splint portion is close to the back hole that the top edge was equipped with the preceding hole that corresponds third shaft hole and fourth shaft hole respectively, wherein: the front shaft screw penetrates through the front hole and is matched with the thin shaft internal thread part through a third shaft hole, the rear shaft screw penetrates through the rear hole and is matched with the rear shaft internal thread part through a fourth shaft hole, and therefore the hoisting piece is connected below the sliding piece; the hanging ring piece comprises an annular part and an external thread part extending outwards from the annular part, and the external thread part penetrates through the flat plate hole and enables the hanging ring piece and the hanging piece to be connected into a whole through a nut.

Preferably: the tension spring is provided with an elastic part and hook parts formed at two ends of the elastic part respectively, and the hook parts at the two ends are hooked with the upper side lug and the lower side lug respectively; the rear end of the base part is provided with a drawstring hole, and a drawstring of the pulling part is arranged on the pulling part through the drawstring hole.

Preferably: the lever part comprises a pull handle section, a horizontal section and a tilting section, wherein the two sides of the pull handle section are symmetrical, the tilting section is used for connecting the pull handle section and the horizontal section, the horizontal section is provided with a brake shaft hole for positioning the brake plate part, the free end close to the horizontal section is provided with a front shaft hole matched with the front shaft, the lever shaft is positioned at the position of the pull handle section close to the tilting section and is provided with an internal thread part exposed outside the pull handle section, the outer sides of the horizontal sections at the two sides are respectively arranged close to the inner sides of the side plates at the corresponding sides, so that the front shaft penetrates through the front shaft hole to the third shaft hole of the side; the pull handle section outside is pressed close to the ejecting piece inboard and the internal thread portion of lever axle aligns the ejecting piece hole, and lever axle screw runs through ejecting piece hole and the adaptation of lever axle internal thread portion, also makes lever portion form the rotation relative to pulling portion and is connected.

Preferably: the board portion of stopping includes the base plate, stops the lamina membranacea and fixes a position the base plate at the axle of stopping of horizontal segment with the rotation pattern, and the base plate is the sheet metal shaping with stopping the lamina membranacea wherein: the base plate has basic portion, be formed with the board that hangs down respectively in basic portion both sides, it stops the riser hole that the axle runs through to be equipped with relative holding in the middle position of the board that hangs down in both sides, it interferes through riser hole and the shaft hole of stopping to stop the axle, thereby establish the base plate in the horizontal segment with the rotation pattern, the base plate is preceding, back both sides downward sloping respectively extends and forms domaticly, each domaticly is equipped with the bar hole, it has dull and stereotyped face and for the base plate preceding to stop the plate, back both sides respectively extend the pin portion that forms adaptation bar hole perpendicularly, be equipped with the inclined plane between participating in portion and dull and stereotype.

Compared with the prior art, the utility model, its profitable effect:

firstly, the structure is simple, and the manufacture, installation and use are convenient;

and secondly, the utilization rate is improved and the stability in use is also protected by moving objects on the track.

Drawings

Fig. 1 is a rear view of the present embodiment.

Fig. 2 is a side view of the present embodiment.

Fig. 3 is a perspective view of the present embodiment.

Fig. 4 is a perspective view of the sliding member and the auxiliary hanging member in fig. 3.

Fig. 5 is an exploded view of fig. 4.

Fig. 6 is an enlarged schematic view at a in fig. 1.

Fig. 7 is an exploded view of the switch pulling part and the braking part in fig. 3.

Figure 8 is an exploded view highlighting the detent of figure 3.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In the embodiments shown in the drawings, the directions (such as up, down, left, right, front, and rear) are used to explain the structure and movement of the various components of the present invention not absolutely, but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

In this embodiment, as shown in fig. 1 to 8, there is provided a movable positioning object for hoisting sandbags, which is adapted to be hoisted on a double rail (not shown) formed by an i-shaped or inverted T-shaped metal material, wherein: the mobile positioning objects comprise a sliding member 10, a switch member 20 and a braking member 30, wherein: the sliding piece 10 comprises two symmetrical side plates 11 and rollers 122 which are arranged on the two side plates 11 and can be hung on the double rails to move, upper side lugs 111 are respectively formed outwards on the rear upper sides of the side plates 11, and notches 112 are arranged on the rear lower sides of the side plates; the switch member 20 has a tension spring 21 and a pulling portion 22, the pulling portion 22 has a base 221 and a top member 222 disposed on two sides of the front end 2211 of the base 221, the top member 222 has a top surface 2221, a lower side ear 2222 and a top member hole (not labeled), the tension spring 21 is connected between the upper and

lower side ears

111, 2222, and the top surface 2221 is matched with the notch 112; the braking member 30 has a lever portion 31 and a braking plate portion 32, the front end of the lever portion 31 is rotatably connected with the two side plates 11 through the front shaft 13, the rear end of the lever portion 31 is provided with a pull belt 316, the middle of the lever portion 31 is provided with a lever shaft 314, the two ends of the lever shaft 314 are respectively matched with the top member holes (not labeled) of the two top members 222, so that the pulling portion 22 is rotatably connected with the lever portion 31, and the pull belt 213 matched with the pulling portion 22 is formed.

In the present embodiment, as shown in fig. 1 to 5, a multi-view and exploded schematic view of the sliding component 10 is presented, which includes two symmetrical side plates 11, four roller assemblies 12, and front and rear connecting shafts 14, 15, wherein: each roller assembly 12 comprises a roller 121, a wheel shaft 122 and a screw 123, two side plates 11 are respectively matched with the four roller assemblies 12, and the two roller assemblies are correspondingly positioned in a front-back mode on the inner side of each side plate 11. In this example, the two roller assemblies are respectively matched with the screw 123 through the wheel shaft 122 to position the roller 121 on the inner side of the side plate; the two side plates 11 are spaced apart from each other by front and

rear shafts

13, 14, and are fixed together by screws 123 fitted to the respective shaft ends, so that the side plates 11 correspond to the side plates by rollers 122 (facing inward) provided respectively, thereby fitting the double rails. In this example, the front axle 13 is formed by a thin axle 131 and a thick axle 132, the thin axle 131 and the rear axle 14 have the same diameter, and both ends of the thin axle 131 and the rear axle 14 are respectively provided with female screw portions (not shown) for fitting the screws 123. In this example (as shown in fig. 1 and fig. 5), the two side plates 11 are respectively distributed with first to fourth shaft holes k1, k2, k3, and k4, wherein: the first shaft hole k1 is on the side plate 11 near the front upper side of the side plate 11, the second shaft hole k2 is on the side plate 11 horizontal to the first shaft hole k1 and near the rear upper side of the side plate 11; the third shaft hole k3 and the fourth shaft hole k4 are horizontally located below the first shaft hole k1 and the second shaft hole k2 in the side plate 11 and the distance between the third shaft hole k3 and the fourth shaft hole k4 on the side plate 11 is greater than the distance between the first shaft hole k1 and the second shaft hole k2, and the first shaft hole k1 and the second shaft hole k2 form an upper horizontal line (not shown), and the third shaft hole k3 and the fourth shaft hole k4 form a lower horizontal line (not shown), and the upper horizontal line and the lower horizontal line are spaced apart in a way that the adaptive roller 122 can slide (but can not be locked) along a track (not marked). In this example, the two side plate front roller assemblies 12 are fixed to the side plates through the first shaft holes k1 of the side plates, respectively, and the two side plate rear roller assemblies 12 are fixed to the side plates through the second shaft holes k2 of the side plates, respectively, so that the front roller assemblies 12 and the rear roller assemblies 12 opposite to each other on both sides have a distance through which a vertical portion (not labeled) connected to the double rails passes.

In this embodiment (as shown in fig. 1 to 5), further comprising an auxiliary hanger 40, the auxiliary hanger 40 comprises a hanger 41 and a ring member 42 screwed on the hanger 41 through a nut 43, wherein: the sling 4 has a flat plate part (not labeled), the flat plate part has a flat plate hole (not labeled) in the center, and the two sides are symmetrically and vertically provided with a clamping plate part (not labeled), the clamping plate part is provided with a front hole and a rear hole (not labeled) which respectively correspond to the third shaft hole k3 and the fourth shaft hole k4 near the upper edge, and when the sling is assembled, the front hole and the rear hole are respectively penetrated through by screws 123 and are respectively matched with the thin shaft 131 and the internal thread part (not labeled) of the rear shaft 14 through the third shaft hole k3 and the fourth shaft hole k4, so that the sling 41 is connected below the sliding part. However, an annular portion (not shown) of the hanging ring member 42 is extended outwardly with an external thread portion (not shown) penetrating through the plate hole to integrally connect the hanging ring member 42 with the hanging member 41 by means of the nut 43.

In the present embodiment, as shown in fig. 1 to 3 and 6 to 8, the switch member 20 is shown from different viewing angles and side surfaces. In the drawings, the switch member 20 includes a tension spring 21 and a pulling portion 22, the pulling portion 22 has a base 221 and an ejecting member 222 disposed on two sides of the front end of the base 221, the ejecting member 222 has a top surface 2221, a lower side ear 2222 and an ejecting member hole (not labeled), the tension spring 21 is connected between the upper and

lower sides

111, 2222, the top surface 2221 is matched with the notch 112, wherein: the tension spring 21 is provided with an elastic part 211 and hook parts 212 formed at two ends of the elastic part 211 respectively, and the hook parts 212 at the two ends are hooked on the upper side 111 and the lower side 2222 respectively; the base 221 has a draw tape hole 2212 at the rear end, and the draw tape 213 of the pulling part 22 is disposed on the pulling part 22 through the draw tape hole 2212.

In the present embodiment, as shown in fig. 1, 2 and 3 and fig. 5 to 8, the braking member 30 is shown from different viewing angles and side planes, wherein: braking member 30 has lever portion 31 and brake board portion 32, and the front end of lever portion 31 forms to rotate through front axle 13 and both sides board 11 and is connected, and lever portion 31 rear end is equipped with stretching strap 316, is equipped with lever shaft 314 in the middle of lever portion 31, and the top piece hole (not mark) of two top pieces 222 of screw (not shown) adaptation is passed through respectively at lever shaft 314 both ends to make pulling portion 22 form to rotate with lever portion 31 and be connected, wherein:

the lever portion 31 includes a pull-handle section 311, a horizontal section 312 and a tilting section 313 connecting the pull-handle section 311 and the horizontal section 312, the horizontal section 312 is provided with a brake shaft hole 3131 for positioning the brake plate portion 32, a front shaft hole (not labeled) adapted to the front shaft 13 is provided near the free end of the horizontal section 312, and the lever shaft 314 is located at a position of the pull-handle section 311 near the tilting section 313 and has an internal thread portion (not labeled) exposed outside the pull-handle section 311. In this example, the free ends of the two side pull-grip segments 311 are connected with a cross arm 315 in the transverse direction, and the cross arm 315 is provided with a pull portion (such as a pull belt) 316. In this embodiment, the outer sides of the two horizontal sections 312 are respectively disposed next to the inner side of the corresponding side plate, so that the front axle 13 penetrates through the front axle hole to the third axle hole 13 of the side plate 11, and the lever portion 31 forms a rotational connection with respect to the two side plates 11, while the outer side of the pull handle section 311 is close to the inner side of the top piece 222 and the internal thread portion of the lever shaft 314 is aligned with the top piece hole (not labeled), when assembling, a screw (not shown) penetrates through the top piece hole (not labeled) to be matched with the internal thread portion of the lever shaft 314, and the lever portion 31 also forms a rotational connection with respect to the pull portion 22;

the brake plate portion 32 includes a base plate 321, a brake plate 322, and a brake shaft 323 for rotatably positioning the base plate 321 in the horizontal section 312, and the base plate 321 and the brake plate 322 are formed of a metal plate. In this embodiment, the base plate 321 has a base portion 3211, vertical plates 3212 are respectively formed on both sides of the base portion 3211, vertical plate holes 3213 for allowing the brake shaft 323 to penetrate are formed in the center of the vertical plates 3212, the brake shaft 323 interferes with the brake shaft hole 3131 through the vertical plate holes 3213, so that the base plate 321 is rotatably disposed on the horizontal section 312, in this embodiment, both front and rear sides of the base plate 321 are respectively inclined downward to form slopes 3214, each slope 3214 is provided with a strip-shaped hole 3215, the brake plate 322 has a flat plate 3221 and a pin portion 3223 with a reverse buckle, which is adapted to the strip-shaped hole 3215 formed by extending vertically on both front and rear sides of the base plate 321, and an inclined surface 3222 is further disposed between the pin portion 3223 and the flat plate 3221, so that the base plate 321 and the brake plate 322 can be elastically buffered.

The integrated structure is constructed, the sliding member 10 is matched with the double track and is displaced on the double track, and the sliding member 10 is prevented from moving (namely being locked and not displaced) on the double track by the abutting of the braking plate part 32 of the braking part 30 and the back surface of the double track and increasing the friction force. When the sandbag hung on the mobile positioning object needs to be moved, the brake part 32 is separated from the back of the double rails by pulling down the pull part 316, and at this time, the top surface 2221 of the top part 222 of the switch part 20 automatically props against the notch 112 along with the pulling force of the tension spring 21, so that the brake part 30 cannot return, and therefore, the sandbag hung on the mobile positioning object can be conveniently moved to a proper position on the double rails by being driven by external force. When the sandbag hung on the mobile positioning object is in a proper position and needs to be locked (cannot be moved), the pull strip 213 on the pull part 22 is pulled down to make the top surface 2221 leave the notch 112, and at this time, the braking part 30 returns to make the braking plate part 32 of the braking part 30 and the back surface of the double rails abut against (i.e. locked) and cannot be displaced.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A mobile positioning object for hoisting sandbags, which is characterized by comprising:

2. The mobile positioning object for hoisting sandbags according to claim 1, characterized in that:

further including supplementary pendant and preceding, rear axle, wherein: two ends of the front shaft are respectively fixed on the opposite inner sides of the front lower edges of the two side plates, and two ends of the rear shaft are respectively fixed on the opposite inner sides of the rear lower edges of the two side plates relative to the front shaft; the auxiliary hanging piece is fixed below the sliding piece through front and rear shaft screws matched with the two ends of the front and rear shafts.

3. The mobile positioning object for hoisting sandbags according to claim 2, characterized in that:

the both sides board is before inboard respectively, the back corresponds the form and sets up the wheel components, wherein:

the front roller assembly comprises a front roller, a front roller shaft matched with the front roller and a front roller shaft screw matched with the front roller shaft internal thread part, and the front roller is matched with the front roller shaft screw through the front roller shaft internal thread part so as to position the front roller at the inner side of the side plate;

the rear roller assembly comprises a rear roller, a rear wheel shaft matched with the rear roller and a rear wheel shaft screw matched with the rear wheel shaft internal thread part, and the rear roller is matched with the rear wheel shaft screw through the rear wheel shaft internal thread part so as to be positioned on the inner side of the side plate.

4. The mobile positioning object for hoisting sandbags according to claim 3, characterized in that:

the front shaft is formed by a thin shaft sleeve and a thick shaft, the diameter of the thin shaft is the same as that of the rear shaft, and two ends of the thin shaft and two ends of the rear shaft are respectively provided with an internal thread part matched with screws of the front shaft and the rear shaft.

5. The mobile positioning object for hoisting sandbags according to claim 4, characterized in that:

both sides board distributes respectively has first axle hole to fourth axle hole, wherein:

the first shaft hole is formed in the side plate and close to the front upper side of the side plate, and the second shaft hole is formed in the side plate and is horizontal to the first shaft hole and close to the rear upper side of the side plate;

the third shaft hole and the fourth shaft hole are horizontally arranged below the first shaft hole and the second shaft hole on the side plate, the first shaft hole and the second shaft hole form an upper horizontal line, the third shaft hole and the fourth shaft hole form a lower horizontal line, and the upper horizontal line and the lower horizontal line are spaced by a distance which is consistent with sliding of the double-rail adaptive roller.

6. The mobile positioning object for hoisting sandbags according to claim 5, characterized in that:

the front roller is matched with the front axle, and the front axle internal thread part corresponds to the first axle hole and is matched with the front axle internal thread part by a front axle screw penetrating through the first axle hole so as to position the front roller on the side plate; the rear roller is matched with the rear wheel shaft, the rear wheel shaft internal thread portion corresponds to the second shaft hole and penetrates through the second shaft hole through the rear wheel shaft screw to be matched with the rear wheel shaft internal thread portion, and therefore the rear roller is positioned on the side plate.

7. The mobile positioning object for hoisting sandbags according to claim 6, characterized in that:

supplementary pendant includes hoist and mount piece and connects the piece of hanging on hoist and mount piece through the nut twist, and hoist and mount piece has the flat plate portion, and the flat plate portion has flat plate hole between two parties, and bilateral symmetry has splint portion perpendicularly moreover, and splint portion is close to the back hole that the top edge was equipped with the preceding hole that corresponds third shaft hole and fourth shaft hole respectively, wherein: the front shaft screw penetrates through the front hole and is matched with the thin shaft internal thread part through a third shaft hole, the rear shaft screw penetrates through the rear hole and is matched with the rear shaft internal thread part through a fourth shaft hole, and therefore the hoisting piece is connected below the sliding piece; the hanging ring piece comprises an annular part and an external thread part extending outwards from the annular part, and the external thread part penetrates through the flat plate hole and enables the hanging ring piece and the hanging piece to be connected into a whole through a nut.

8. The mobile positioning object for hoisting sandbags according to claim 7, characterized in that:

the tension spring is provided with an elastic part and hook parts formed at two ends of the elastic part respectively, and the hook parts at the two ends are hooked with the upper side lug and the lower side lug respectively; the rear end of the base part is provided with a drawstring hole, and a drawstring of the pulling part is arranged on the pulling part through the drawstring hole.

9. The mobile positioning object for hoisting sandbags according to claim 8, characterized in that:

the lever part comprises a pull handle section, a horizontal section and a tilting section, wherein the two sides of the pull handle section are symmetrical, the tilting section is used for connecting the pull handle section and the horizontal section, the horizontal section is provided with a brake shaft hole for positioning the brake plate part, the free end close to the horizontal section is provided with a front shaft hole matched with the front shaft, the lever shaft is positioned at the position of the pull handle section close to the tilting section and is provided with an internal thread part exposed outside the pull handle section, the outer sides of the horizontal sections at the two sides are respectively arranged close to the inner sides of the side plates at the corresponding sides, so that the front shaft penetrates through the front shaft hole to the third shaft hole of the side; the pull handle section outside is pressed close to the ejecting piece inboard and the internal thread portion of lever axle aligns the ejecting piece hole, and lever axle screw runs through ejecting piece hole and the adaptation of lever axle internal thread portion, also makes lever portion form the rotation relative to pulling portion and is connected.

10. The mobile positioning object for hoisting sandbags according to claim 9, characterized in that:

the board portion of stopping includes the base plate, stops the lamina membranacea and fixes a position the base plate at the axle of stopping of horizontal segment with the rotation pattern, and the base plate is the sheet metal shaping with stopping the lamina membranacea wherein: the base plate has basic portion, be formed with the board that hangs down respectively in basic portion both sides, it stops the riser hole that the axle runs through to be equipped with relative holding in the middle position of the board that hangs down in both sides, it interferes through riser hole and the shaft hole of stopping to stop the axle, thereby establish the base plate in the horizontal segment with the rotation pattern, the base plate is preceding, back both sides downward sloping respectively extends and forms domaticly, each domaticly is equipped with the bar hole, it has dull and stereotyped face and for the base plate preceding to stop the plate, back both sides respectively extend the pin portion that forms adaptation bar hole perpendicularly, be equipped with the inclined plane between participating in portion and dull and stereotype.