CN210117190U

CN210117190U - Small material hoister

Info

Publication number: CN210117190U
Application number: CN201920513114.4U
Authority: CN
Inventors: 方麒
Original assignee: MCC5 Group Shanghai Corp Ltd
Current assignee: MCC5 Group Shanghai Corp Ltd
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-02-28
Anticipated expiration: 2029-04-16

Abstract

The utility model provides a small-size material hoist, include: the main bearing frame is arranged along the horizontal direction, a first travelling wheel is arranged on the lower side of the main bearing frame, a placing platform is laid on the upper side of the main bearing frame, the placing platform is arranged at the position, close to the left side, of the main bearing frame, and a handle is arranged on the right side of the main bearing frame; the lifting motor is arranged on the upper side surface of the placing platform; the steel rope winder is arranged on the upper side surface of the placing platform; and the master control switch is arranged on the upper side surface of the placing platform. Through bearing a frame downside at the owner and setting up a support frame pole setting, its lower tip is provided with the second walking wheel with ground contact, bear the frame through first walking wheel and second walking wheel and carry out firm support to supporting owner, can also make owner bear the frame and stabilize the translation, need not artifical hand handle, and drive through the promotion motor and wait to promote the thing and carry out the installation of cast-in-place wet seam die block, reduce the input of manpower, when having improved the efficiency of construction, still greatly improved construction safety.

Description

Small material hoister

Technical Field

The utility model relates to a construction technical field particularly, relates to a small-size material lifting machine.

Background

In recent years, the traffic infrastructure of China is developing forward at an incredible speed, a part of bridges constructed at the present stage are located in the great mountains, and the upper structure adopts prefabricated T-shaped beams and box beams. Due to the steep terrain in mountainous areas, most beam bottoms are higher than the ground, and the part can reach more than 100 meters. In the installation and construction of the cast-in-place wet joint bottom die of the bridge, if a traditional bottom bracket method is adopted for supporting the die, although the die plate can be put in from the gap of the wet joint of the bridge deck, the method has higher cost and potential safety hazard, if a die hanging method is adopted for construction, the efficiency is lower when the die plate is manually lifted, in the process of removing the die plate, the two methods have lower speed, the free falling of the die plate has larger potential safety hazard, and the die plate is easy to float to different positions or disintegrate in the air due to overlarge falling distance, so that the die plate is damaged and wasted.

Disclosure of Invention

In view of this, the utility model provides a small-size material lifting machine aims at solving when the installation of cast-in-place wet seam die block is under construction, how to improve the efficiency of construction, reduce the problem of potential safety hazard.

In one aspect, the utility model provides a small-size material hoist, include: the device comprises a main bearing frame, a handle, a support frame vertical rod, a first walking wheel, a second walking wheel and a placing platform, wherein the main bearing frame is arranged along the horizontal direction, the first walking wheel is arranged at the lower side of the main bearing frame, the placing platform is laid at the upper side of the main bearing frame, the placing platform is arranged at the position, close to the left side, of the main bearing frame, the handle is arranged at the right side of the main bearing frame, the support frame vertical rod capable of rotating along the side wall of the handle is arranged on the handle, the;

the lifting motor is arranged on the upper side surface of the placing platform;

the steel rope winder is arranged on the upper side surface of the placing platform and is opposite to the lifting motor, the lifting motor is connected with the steel rope winder, and the end part of a steel rope on the steel rope winder penetrates through the placing platform and the main bearing frame and is exposed out of the lower side of the main bearing frame so as to drive an object to be lifted to vertically move on the lower side of the main bearing frame;

and the master control switch is arranged on the upper side surface of the placing platform, is electrically connected with the lifting motor and is used for controlling the opening and closing of the lifting motor.

Furthermore, the main bearing frame comprises two cross beams which are arranged in parallel relatively, a plurality of connecting beams are arranged at the left side position between the two cross beams so as to connect the two cross beams together, and the upper sides of the connecting beams are used for placing the placing platform; the handle is arranged on the right side of the cross beam.

Furthermore, two be provided with on the lateral wall on the right side of crossbeam rather than setting up the first unthreaded hole in same horizontal plane, first unthreaded hole along with the crossbeam sets up the direction looks vertically direction setting, the upper end of support frame pole setting is provided with the second unthreaded hole, the second unthreaded hole with first unthreaded hole is connected through the pivot, so that the support frame pole setting is two the opposite both sides face of crossbeam rotates.

Further, the pivot downside set up the fixed plate on the lateral wall of crossbeam, the fixed plate sets up along vertical direction, be provided with barrier plate and detachable pole setting mounting on the fixed plate side by side, support frame pole setting card is established between pole setting mounting and the barrier plate.

Furthermore, a retracting hook is arranged in the middle of the cross beam and used for clamping the lower end part of the support frame vertical rod, so that the support frame vertical rod is clamped in the retracting hook after rotating for a preset angle.

Furthermore, two inverted trapezoidal support frames are respectively arranged on the lower side wall on the left side of the two cross beams, the two support frames are oppositely arranged and are connected through a connecting shaft, and the two ends of the connecting shaft are respectively provided with one traveling wheel.

Further, the lifting motor is arranged along the arrangement direction of the travelling wheels and is connected with the steel rope winder through a speed reducer.

Further, a speed reducer handle is arranged on the side portion of the speed reducer and used for reducing speed and braking the speed reducer.

Further, the placing platform on the lower side of the steel rope winder is provided with a through hole, and the through hole is used for enabling a steel rope on the steel rope winder to pass through.

Furthermore, the lower end of the steel rope is provided with a hook, and the hook is used for hanging an object to be lifted.

Compared with the prior art, the beneficial effects of the utility model reside in that, bear the frame through setting up the owner, bear the upside at the owner and set up promotion motor and steel cable spooler, wait to promote the thing and go up and down through promoting the drive of motor drive steel cable spooler to bear the downside at the owner and set up first walking wheel, thereby can drive and wait to promote the thing and can also carry out the translation when can going up and down, thereby can improve the efficiency of construction. Meanwhile, a support frame vertical rod is arranged on the lower side of the main bearing frame, a second walking wheel in contact with the ground is arranged at the lower end of the main bearing frame, the main bearing frame can be stably translated through the first walking wheel and the second walking wheel when the main bearing frame is supported firmly, the manual hand-held handle is not needed, and an object to be lifted is driven by the lifting motor to carry out cast-in-place wet joint bottom die installation, so that the labor input is reduced, the construction efficiency is improved, and the construction safety is greatly improved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a side view of a small material elevator provided by an embodiment of the present invention;

fig. 2 is a top view of a small material elevator provided by an embodiment of the present invention;

fig. 3 is a side view of the connection between the upright rod and the cross beam of the support frame provided by the embodiment of the present invention;

fig. 4 is a top view of the support frame upright stanchion and the cross beam provided by the embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1-2, the present embodiment provides a small material elevator, which is characterized by comprising: the steel rope winding machine comprises a main bearing frame 2, a lifting motor 9, a steel rope winder 12 and a master control switch 14, wherein the main bearing frame 2 is arranged along the horizontal direction, a first walking wheel 1 is arranged on the lower side of the main bearing frame 2, a placing platform 3 is laid on the upper side of the main bearing frame, the placing platform 3 is arranged at the position, close to the left side, of the main bearing frame 2, a handle is arranged on the right side of the main bearing frame 2, a support frame vertical rod 4 capable of rotating along the side wall of the handle is arranged on the handle, a second walking wheel in contact with the ground is arranged at the lower end of the support frame vertical rod 4, and the first walking wheel 1; the lifting motor 9 is arranged on the upper side surface of the placing platform 3; the steel rope winder 12 is arranged on the upper side surface of the placing platform 3 and is opposite to the lifting motor 9, the lifting motor 9 is connected with the steel rope winder 12, and the end part of a steel rope on the steel rope winder 12 penetrates through the placing platform 3 and the main bearing frame 2 and is exposed out of the lower side of the main bearing frame 2 so as to drive an object to be lifted to vertically move on the lower side of the main bearing frame 2; the master control switch 14 is arranged on the upper side surface of the placing platform 3, is electrically connected with the lifting motor 9, and is used for controlling the opening and closing of the lifting motor 9.

Specifically, the main bearing frame 2 comprises two cross beams which are arranged in parallel, a plurality of connecting beams are arranged at the left side position between the two cross beams so as to connect the two cross beams together, and the upper sides of the connecting beams are used for placing the placing platform 3; the handle is arranged on the right side of the cross beam.

It can be seen that bear the frame through setting up the owner, bear the frame upside at the owner and set up hoist motor 9 and steel cable spooler 12, drive steel cable spooler 12 through hoist motor 9 and drive and wait to promote the thing and go up and down to bear the frame downside at the owner and set up first travelling wheel 1, thereby can drive and wait to promote the thing when can going up and down, can also carry out the translation, thereby can improve the efficiency of construction. Meanwhile, a support frame vertical rod 4 is arranged on the lower side of the main bearing frame, a second walking wheel in contact with the ground is arranged at the lower end of the main bearing frame, the main bearing frame can be stably translated through the first walking wheel 1 and the second walking wheel when the main bearing frame is supported firmly, a manual hand handle is not needed, and an object to be lifted is driven by the lifting motor 9 to carry out cast-in-place wet joint bottom die installation, so that the labor input is reduced, the construction efficiency is improved, and the construction safety is greatly improved.

Referring to fig. 3-4, specifically, the side walls on the right sides of the two cross beams are provided with first unthreaded holes arranged in the same horizontal plane, the first unthreaded holes are arranged in the direction perpendicular to the arrangement direction of the cross beams, the upper end of the support frame upright rod 4 is provided with second unthreaded holes, and the second unthreaded holes are connected with the first unthreaded holes through a rotating shaft 6, so that the support frame upright rod 4 rotates on two opposite side surfaces of the two cross beams.

Particularly, 6 downside of pivot set up the fixed plate on the lateral wall of crossbeam, the fixed plate sets up along vertical direction, be provided with barrier plate and detachable pole setting mounting 7 on the fixed plate side by side, support frame pole setting 4 card is established between pole setting mounting 7 and the barrier plate.

Specifically, the middle part of the cross beam is provided with a retracting hook 8, and the retracting hook 8 is used for clamping the lower end part of the support frame upright rod 4, so that the support frame upright rod 4 is clamped in the retracting hook 8 after rotating for a preset angle.

Specifically, two inverted trapezoidal support frames are respectively arranged on the lower side wall on the left side of the cross beam, the two support frames are oppositely arranged and connected through a connecting shaft, and two ends of the connecting shaft are respectively provided with the first travelling wheel 1.

Specifically, the lifting motor 9 is arranged along the arrangement direction of the travelling wheels, and the lifting motor 9 is connected with the steel rope winder 12 through a speed reducer 10. The side of the decelerator 10 is provided with a decelerator handle 11, and the decelerator handle 11 is used for decelerating and braking the decelerator 10.

Specifically, the placing platform 3 on the lower side of the steel rope winder 12 is provided with a through hole for passing a steel rope on the steel rope winder 12. The lower end of the steel rope is provided with a hook 13, and the hook 13 is used for hanging an object to be lifted.

Particularly, above-mentioned small-size material hoist includes walking wheel 1, the main frame 2 that bears, place the platform 3, support frame pole setting 4, connecting rod 5, pivot 6, pole setting mounting 7, pack up couple 8, elevator motor 9, reduction gear 10, reduction gear handle 11, steel cable spooler 12, steel cable and couple 13 and total accuse switch 14, it is specific, walking wheel 1 preferred adoption building site handcart walking wheel and bearing, the tire diameter is 26 inches, the main frame 2 is preferred diameter 48mm steel pipe welded fastening, can adjust according to specific hoisting capacity size, walking wheel 1 and the main running gear that bears the frame 2 and make up one set of can promote that bears, the stability in the use has set up auxiliary support system on the main frame 2 for guaranteeing.

Specifically, the auxiliary supporting system comprises supporting frame upright stanchions 4, preferably steel pipes with the diameter of 35mm are welded and formed, small lockable walking wheels are arranged at the lower parts of the supporting frame upright stanchions, the two supporting frame upright stanchions 4 are connected through connecting rods 5, the connecting rods 5 are preferably steel pipes with the diameter of 40mm are welded and formed, so that the two supporting frame upright stanchions 4 at the left side and the right side are synchronously connected; the rotating shaft 6 is arranged at the position of the handle, the rotating shaft 6 is composed of a finished rotatable bearing, the outer sleeve and the upright rod of the support frame are welded into a whole, and the outer sleeve can rotate along the inner sleeve shaft, so that the auxiliary support system can be folded.

Specifically, when the folding type clothes hanger is used, the supporting frame upright rod 4 is pulled open to be upright and is fixed by the bolt, so that the supporting frame upright rod cannot rotate, the supporting frame upright rod is locked, and when the supporting frame upright rod is folded, the connecting rod 5 can be hung by the folding hook 8 for fixing. The retraction hook 8 is arranged on the main bearing frame by a small rotatable hook.

Particularly, pole setting mounting 7 comprises two 6mm steel sheets and a phi 6mm bolt, and first steel sheet is triangle-shaped, and the lower part has a phi 6mm hole, earlier with first steel sheet welding below the main 2 handles that bear frame, again with second steel sheet vertical welding fixed on first steel sheet, the bolt is worn at the downthehole of first steel sheet 1.

Particularly, the main bearing frame 2 is provided with the placing platform 3, the placing platform preferably adopts a building template with the thickness of 15mm, and a fixing steel plate with the width of 8cm is additionally arranged below the nut provided with the fixing equipment, so that the equipment is convenient to stabilize; the hoisting motor 9 is preferably a variable frequency motor, and is adjusted according to the specific hoisting capacity; the diameter of the speed reducer 10 is about 40cm, a rotating ring which moves synchronously with the rotating shaft is arranged in the speed reducer 10, and the diameter of the rotating ring is about 35 cm. The brake rubber sheet is arranged on the outer side of the rotating ring, and the gap between the rotating brake and the rotating ring is controlled through the brake handle, so that the purposes of speed reduction and braking are achieved; a rope winder 12, the rope winder 12 preferably being a wire winder, winding the ropes and having a wire winder to prevent the ropes from twisting together, the hoisting motor 9, the speed reducer 10, the rope winder 12 preferably being formed as a set of fixed units by nuts.

Specifically, the lifting motor 9 adopts a variable frequency motor set, the speed reducer 10 is a speed reducing brake device and has the same function as a brake system, and the speed reducing brake is controlled by a speed reducer handle 11. The central axis of the steel rope winder 12 is coaxial with the motor, and the steel rope and the hook 13 are wound by the steel rope winder 12, so that the twisting power is provided, and an object is lifted or lowered. The master control switch 14 is fixed on the placing platform 3, and four control buttons of stop, low-speed lifting, high-speed lifting and high-speed lowering are arranged on the master control switch. And a safety baffle 15 is arranged between the master control switch 14 and the steel rope winder 12 to prevent the steel rope from hurting people caused by rope skipping or sudden falling of objects.

It can be seen that after the technical scheme is adopted, the utility model discloses a small-size material hoist has following advantage:

1. reasonable in design, simple structure, the preparation is convenient.

2. The vertical lifting time of the small materials is greatly shortened, and the working efficiency is improved.

3. The operation is simple, and the movement is convenient.

The use method of the small material hoister comprises the following steps:

step 1: and (4) checking the equipment to be in good condition, and pushing the equipment to a use position to ensure that the steel rope winder 12 is positioned above the hoisting hole. The upright stanchion 4 of the support frame is put down and rotated to the upright state, and is locked by the upright stanchion fixing piece 7, and the travelling wheels are locked at the same time.

Step 2: the power supply is connected, the steel rope and the hook 13 manually pass through the hoisting hole, and a high-speed reduction button in the master control switch 14 is started. The steel rope and hook 13 are lowered over the object to be lifted.

And step 3: the small-sized material or template that will promote is fixed through steel cable and couple 13, starts "promotion" control button, drives steel cable spooler 12 through promoting motor 9 and twines to provide the power of hanking, promote the object.

And 4, step 4: when the material is required to be lifted to or close to a designated position, the reducer handle 11 can be used for operating the reducer 10 to achieve the purpose of speed reduction or pause. If the materials are lifted completely, the motor can be set to a stop working state, the speed reducer is locked to ensure that the materials are in a fixed position, and the installation and use requirements are met.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A small material hoist, characterized by comprising:

the device comprises a main bearing frame, a handle, a support frame vertical rod, a first walking wheel, a second walking wheel and a placing platform, wherein the main bearing frame is arranged along the horizontal direction, the first walking wheel is arranged at the lower side of the main bearing frame, the placing platform is laid at the upper side of the main bearing frame, the placing platform is arranged at the position, close to the left side, of the main bearing frame, the handle is arranged at the right side of the main bearing frame, the support frame vertical rod capable of rotating along the side wall of the handle is arranged on the handle, the;

the steel rope winder is arranged on the upper side face of the placing platform and opposite to the lifting motor, the lifting motor is connected with the steel rope winder, and the end part of a steel rope on the steel rope winder penetrates through the placing platform and the main bearing frame and is exposed out of the lower side of the main bearing frame so as to drive an object to be lifted to vertically move on the lower side of the main bearing frame.

2. The small material lifting machine as claimed in claim 1, wherein the main bearing frame comprises two cross beams arranged in parallel, a plurality of connecting beams are arranged at the left side position between the two cross beams to connect the two cross beams together, and the upper sides of the connecting beams are used for placing the placing platform; the handle is arranged on the right side of the cross beam.

3. The small-sized material lifting machine according to claim 2, wherein the side walls on the right sides of the two crossbeams are provided with first unthreaded holes which are arranged in the same horizontal plane, the first unthreaded holes are arranged in a direction perpendicular to the arrangement direction of the crossbeams, the upper end of the support frame upright stanchion is provided with second unthreaded holes, and the second unthreaded holes are connected with the first unthreaded holes through rotating shafts, so that the support frame upright stanchion can rotate on two opposite side surfaces of the two crossbeams.

4. The small-sized material hoister according to claim 3, characterized in that the fixed plates are arranged on the side walls of the cross beams on the lower side of the rotating shaft and are arranged in the vertical direction, the fixed plates are provided with a blocking plate and a detachable vertical rod fixing part side by side, and the supporting frame vertical rod is clamped between the vertical rod fixing part and the blocking plate.

5. The small-sized material lifting machine as claimed in claim 2, wherein a retraction hook is provided in the middle of the cross beam, and the retraction hook is used for clamping the lower end of the support frame vertical rod, so that the support frame vertical rod is clamped in the retraction hook after rotating a preset angle.

6. The small-sized material hoister according to claim 2, wherein the lower side walls of the left sides of the two cross beams are respectively provided with an inverted trapezoidal support frame, the two support frames are oppositely arranged and connected through a connecting shaft, and two ends of the connecting shaft are respectively provided with the first travelling wheels.

7. The small material hoister according to claim 1, wherein the hoisting motor is arranged along the arrangement direction of the travelling wheels, and the hoisting motor is connected with the steel rope winder through a speed reducer.

8. The small material hoist as claimed in claim 7, wherein a decelerator handle is provided at a side of the decelerator to decelerate and brake the decelerator.

9. The small material hoist as claimed in claim 1, wherein the platform on the lower side of the rope winder is provided with a through hole for passing a rope on the rope winder.

10. The small material hoister according to claim 9, wherein the lower end of the steel rope is provided with a hook for hanging the object to be hoisted.