CN111456014A

CN111456014A - Can prevent small-size material hoisting device for construction that hopper rocked

Info

Publication number: CN111456014A
Application number: CN202010288925.6A
Authority: CN
Inventors: 张明庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-07-28

Abstract

The invention discloses a small material lifting device capable of preventing a hopper from shaking for building construction, which comprises a base, a screw rod, a motor, a bearing, a pulley and a limiting hole, wherein anti-skid nails are fixedly arranged at the bottom of the base, a limiting groove is formed in the base, a limiting plate is fixedly arranged on the side surface of the limiting groove, the screw rod is connected with the inner part of the base in a threaded manner, a rotating block is movably arranged at the front end of the screw rod, a telescopic rod is fixedly connected to the top of the rotating block, a bottom plate is fixedly arranged at the top of the telescopic rod, a cavity is formed in the middle of the inner part of the rotating block, and screw holes are formed in the periphery. This can prevent that small-size material hoisting device for construction that hopper rocked conveniently stabilizes the promotion to the hopper, can adjust reciprocating amplitude of going up and down when pouring concrete moreover to can adjust the base according to the topography slope degree, thereby adapt to the topography of different slope degrees.

Description

Can prevent small-size material hoisting device for construction that hopper rocked

Technical Field

The invention relates to the technical field of building construction, in particular to a small material lifting device capable of preventing a hopper from shaking for building construction.

Background

The building construction is the process of building according to planned process, and the in-process of some building constructions need carry out unwrapping wire formwork and pouring concrete, and some construction processes need use the hopper to pour into at the in-process of pouring, need use the hopper to pour into when for example grouting in some great pot holes in aperture in the pile foundation construction, carry out concrete placement work to the stake hole through setting up hopper cooperation pump truck to stabilize the ground.

Some existing hoppers are used for building construction:

(1) when the hopper is poured, in order to ensure that the guide pipe can smoothly press the concrete into the pot hole, the hopper is usually required to be lifted or lowered by matching with a crane to perform pouring work, and a crane operator is required to be operated by matching with gestures of a commander, particularly when the position with poor visual field and object blockage is poured, the crane operator is inconvenient to accurately lift and lower the hopper to perform pouring work, the construction is not facilitated, and the crane is easy to shake to have certain danger when being lifted;

(2) when the hopper is used in building construction, the position of the hopper needs to be adjusted by matching with a construction instrument and a construction area, and because the height of the bottom surface in the construction area is uncertain, the conventional hopper is inconvenient to stably support the hopper according to the gradient of the ground, and the using effect is poor;

(3) due to the difference of construction conditions, the reciprocating lifting amplitude is not convenient to adjust in the lifting and descending processes of the hopper, and the using effect is poor.

Therefore, we propose a small material lifting device for building construction capable of preventing the hopper from shaking, so as to solve the problems proposed in the above.

Disclosure of Invention

The invention aims to provide a small material lifting device capable of preventing a hopper from shaking for building construction, and aims to solve the problems that some hoppers are inconvenient to stably support themselves according to a construction area, the reciprocating motion and the amplitude during the reciprocating motion are inconvenient to adjust, and the hopper is easy to shake due to poor construction visual field effect of a crane during construction, which are provided by the background art at present.

In order to achieve the purpose, the invention provides the following technical scheme: a small material lifting device capable of preventing a hopper from shaking for building construction comprises a base, a screw rod, a motor, a bearing, a pulley and a limiting hole, wherein a non-slip nail is fixedly arranged at the bottom of the base, a limiting groove is formed in the base, a limiting plate is fixedly arranged on the side face of the limiting groove, the screw rod is connected with the inner thread of the base, a rotating block is movably arranged at the front end of the screw rod, a telescopic rod is fixedly connected with the top of the rotating block, a bottom plate is fixedly arranged at the top of the telescopic rod, a cavity is formed in the middle of the inner part of the rotating block, screw holes are formed in the periphery of the inner part of the rotating block, a shell is fixedly arranged above the bottom plate, the motor is fixedly arranged in the shell, a threaded pipe sleeve is fixedly connected below the motor, a stud is connected with the inner thread of, and the left side fixedly connected with fixed block in the bearing outside, the outside movable mounting of fixed block has the outer bush, and the top fixedly connected with rope of outer bush, the left side fixed mounting of bottom plate top has the gag lever post, and the outside fixedly connected with adapter sleeve of gag lever post top to the side bolt fastening of adapter sleeve has the hopper body, the top fixed mounting of gag lever post has the roof, and the inside of roof rotates and installs the pulley to the fixed curb plate that is provided with in right side of roof below, the through-hole has been seted up to the inside of curb plate, spacing hole has been seted up to the inside of adapter sleeve.

Preferably, the shape of the base is L type, and the base passes through the limiting groove and the limiting plate to form a sliding structure with the adjacent base.

Preferably, the anti-skid studs are distributed on the lower surface of the base at equal intervals, the inner wall of the limiting groove is matched with the outer wall of the limiting plate, and the length of the limiting groove is greater than that of the limiting plate.

Preferably, the screw rod is in threaded connection with the rotating block, the rotating block is spherical, the outer wall of the rotating block is attached to the outer wall of the top of the base, and the base is in a clamping structure with the adjacent base through the screw rod and the rotating block.

Preferably, the cavity and the screw holes are communicated with each other, the screw holes are distributed on the rotating block at equal intervals, the central axes of the screw holes at all positions on the rotating block point to the spherical center of the rotating block, and the spherical center of the rotating block is located inside the base.

Preferably, the shell and the bottom plate are symmetrically distributed on the left side and the right side of the hopper body, and the structures on the bottom plates on the left side and the right side of the hopper body are completely the same and are opposite in direction.

Preferably, the stud and the fixing block form a rotating structure through a bearing, the longitudinal section of the fixing block is H-shaped, and the diameter of the middle part of the fixing block is equal to the inner diameter of the outer bushing.

Preferably, the rope runs through the inside of curb plate, the inner wall of both sides is the cambered surface about the through-hole, and the cambered surface inner wall of both sides increases gradually from inside to outside diameter about the through-hole.

Preferably, the inner diameter of the limiting hole is equal to the outer diameter of the limiting rod, and the connecting sleeve and the limiting rod form a sliding structure through the limiting hole.

Compared with the prior art, the invention has the beneficial effects that: this can prevent small-size material hoisting device for construction that hopper rocked:

(1) the lifting mechanisms are arranged on the left side and the right side of the device, the pipe sleeve can be driven to rotate through the rotation of the motor, the connecting piece at the front end of the pipe sleeve enables the tether to perform reciprocating lifting motion, so that the vertical position of the hopper body can be adjusted, the device can lift concrete in the hopper, compared with a crane lifting hopper, the device is more stable in lifting and can keep a transparent visual field, the material dog can vertically move up and down through the limiting rod and the connecting sleeve, the device can be pressed down conveniently during construction, and the using effect of the device is improved;

(2) the pipe sleeve and the stud which are connected with the front end of the motor of the device can be matched with a bearing to adjust the rotation amplitude of the whole device, the longer the stud extends out, the larger the amplitude of the vertical motion of the hopper is, the shorter the stud extends out, and the smaller the amplitude of the vertical motion of the hopper is, so that the height of the vertical reciprocating motion of the hopper can be adjusted according to the requirements of pile foundation construction;

(3) still be provided with adjustable inclination's base on the device, can adjust the base of device according to the construction area's of difference ground gradient, through installing the screw rod into corresponding screw for the base of the left and right sides can compress tightly, and under the effect of limiting plate and spacing groove, the base is whole can not rotate, is applicable to different construction topography, and the left and right sides height is different, adjusts highly through the telescopic link.

Drawings

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

FIG. 2 is a schematic overall front cross-sectional structural view of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 2 at A according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2 at B in accordance with the present invention;

FIG. 5 is a schematic cross-sectional view of a turning block according to the present invention;

FIG. 6 is a front cross-sectional view of the fixing block of the present invention;

FIG. 7 is a schematic top view of the present invention.

In the figure: 1. a base; 2. anti-skid nails; 3. a limiting groove; 4. a limiting plate; 5. a screw; 6. rotating the block; 7. a telescopic rod; 8. a base plate; 9. a cavity; 10. a screw hole; 11. a housing; 12. a motor; 13. a threaded pipe sleeve; 14. a stud; 15. a bearing; 16. a fixed block; 17. an outer liner; 18. a rope; 19. a limiting rod; 20. connecting sleeves; 21. a hopper body; 22. a top plate; 23. a pulley; 24. a side plate; 25. a through hole; 26. and a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a small-sized material lifting device capable of preventing a hopper from shaking for building construction comprises a base 1, anti-skid nails 2, a limiting groove 3, a limiting plate 4, a screw rod 5, a rotating block 6, a telescopic rod 7, a bottom plate 8, a cavity 9, a screw hole 10, a shell 11, a motor 12, a threaded pipe sleeve 13, a stud 14, a bearing 15, a fixing block 16, an outer bushing 17, a rope 18, a limiting rod 19, a connecting sleeve 20, a hopper body 21, a top plate 22, a pulley 23, a side plate 24, a through hole 25 and a limiting hole 26, wherein the anti-skid nails 2 are fixedly arranged at the bottom of the base 1, the limiting groove 3 is arranged in the base 1, the limiting plate 4 is fixedly arranged on the side surface of the limiting groove 3, the screw rod 5 is connected with the inner thread of the base 1, the rotating block 6 is movably arranged at the front end of the screw rod 5, the telescopic rod 7 is, a cavity 9 is arranged in the middle of the inside of the rotating block 6, screw holes 10 are arranged around the inside of the rotating block 6, a shell 11 is fixedly arranged above the bottom plate 8, a motor 12 is fixedly arranged in the shell 11, a threaded sleeve 13 is fixedly connected below the motor 12, a stud 14 is connected with the internal thread of the threaded sleeve 13, a bearing 15 is fixedly arranged at the tail end of the stud 14, a fixed block 16 is fixedly connected to the left side of the outer side of the bearing 15, an outer bushing 17 is movably arranged on the outer side of the fixed block 16, a rope 18 is fixedly connected above the outer bushing 17, a limiting rod 19 is fixedly arranged on the left side above the bottom plate 8, a connecting sleeve 20 is fixedly connected to the outer side of the upper part of the limiting rod 19, a hopper body 21 is fixed to a side bolt of the connecting sleeve 20, a top plate 22 is fixedly arranged at the top of the, and a side plate 24 is fixedly arranged on the right side below the top plate 22, a through hole 25 is formed in the side plate 24, and a limit hole 26 is formed in the connecting sleeve 20.

The appearance of base 1 is "L" type, and base 1 passes through spacing groove 3 and limiting plate 4 and constitutes sliding structure between the adjacent base 1, and base 1 can stably support the device wholly, and spacing groove 3 and limiting plate 4 follow-up come to connect the base 1 of the left and right sides simultaneously, prevent that base 1 from rotating.

The antiskid nails 2 are distributed on the lower surface of the base 1 at equal intervals, the inner wall of the limiting groove 3 is matched with the outer wall of the limiting plate 4, the length of the limiting groove 3 is greater than that of the limiting plate 4, when the antiskid nails are placed on the drawing surface, the friction force can be increased, and the device is prevented from sliding integrally.

For threaded connection between screw rod 5 and the turning block 6, and the shape of turning block 6 is the spheroid to the outer wall at turning block 6 and the outer wall at base 1 top laminate mutually, base 1 passes through to constitute chucking structure between screw rod 5 and turning block 6 and the adjacent base 1, can rotate through turning block 6 to whole subassemblies of telescopic link 7 below, makes the device can adapt to the topography of different inclination.

The cavity 9 and the screw holes 10 are communicated with each other, the screw holes 10 are distributed on the rotating block 6 at equal intervals, the central axes of the screw holes 10 on each position on the rotating block 6 point to the spherical center of the rotating block 6, the spherical center of the rotating block 6 is positioned in the base 1, and the inclination angle of the device is adjusted and fixed by installing the screw rods 5 into different screw holes 10.

Shell 11 and bottom plate 8 all are the symmetric form distribution in the left and right sides of hopper body 21, and the structure identical orientation on the bottom plate 8 of the left and right sides of hopper body 21 is opposite, guarantees the device follow-up stability when going up and down to hopper body 21.

The stud 14 and the fixing block 16 form a rotating structure through the bearing 15, the longitudinal section of the fixing block 16 is H-shaped, the diameter of the middle part of the fixing block 16 is equal to the inner diameter of the outer bushing 17, the threaded pipe sleeve 13 rotates to drive the fixing block 16 and the outer bushing 17 to do circular motion, the rope 18 can be continuously lifted or pulled down, and the hopper body 21 is more convenient to pour concrete in a pile hole.

Rope 18 runs through in the inside of curb plate 24, and the inner wall of both sides about through-hole 25 is the cambered surface, and the cambered surface inner wall of both sides about through-hole 25 is by inside to outside diameter crescent, prevents that the inner wall of through-hole 25 from causing the damage of scraping to rope 18, has promoted the life of device.

The internal diameter of spacing hole 26 equals the external diameter of gag lever post 19, and adapter sleeve 20 passes through to constitute sliding construction between spacing hole 26 and the gag lever post 19, guarantees that hopper body 21 on the device can stably reciprocate through the motor 12 and the transmission structure of the left and right sides, can adjust the range of up-and-down motion simultaneously.

The working principle of the embodiment is as follows: when the small material lifting device capable of preventing the hopper from shaking for building construction is used, as shown in figures 1-2 and 4-5, when the device is used, the base 1 is placed according to the terrain, after the base 1 is placed, the telescopic rod 7 and the rotating block 6 are installed, the rotating block 6 is clamped into the upper part of the base 1, then the rotating block 6 is rotated, the screw rods 5 are installed into the corresponding screw holes 10 in the rotating block 6 from the inner part of the base 1 (shown in a combined figure 4-5), the installation work of the device is completed, the telescopic rod 7 is adjusted according to the heights of the terrains on the left side and the right side of the construction ground, after the bottom plates 8 on the left side and the right side are adjusted to be horizontal, the whole device reaches a stable state, the anti-skid nails 2 keep the friction force between the whole device and the soil surface, at this time, the hopper body 21 can be clamped and installed through the connecting sleeve 20 and the bolts, because the screw 5 on the left side and the screw 5 on the right side are not opposite on the rotating block 6, the base 1 and the adjacent base 1 can be kept stable and cannot rotate under the action of the limiting groove 3 and the limiting plate 4, and the aim of adjusting and fixing the inclination angle of the base 1 is fulfilled;

as shown in fig. 2-7, after the hopper body 21 is installed, the vertical movement amplitude of the hopper body 21 is adjusted according to the construction requirements, the stud 14 inside the threaded sleeve 13 is rotated to adjust the protruding amount of the stud 14 from the inside of the threaded sleeve 13, after the adjustment is completed, the rope 18 passes through the through hole 25 inside the side plate 24 and is wound on the pulley 23 inside the top plate 22 (as shown in fig. 3), the front end of the rope 18 is fixed with the limiting hole 26, the tail end of the rope 18 is fixed on the outer bushing 17, finally the motor 12 inside the housing 11 is started, the motor 12 drives the threaded sleeve 13 to rotate, under the action of the bearing 15, the fixed block 16 and the outer bushing 17, the tail end of the rope 18 can make a circular movement, the motors 12 on the left side and the right side need to rotate synchronously, the side plate 24 and the through hole 25 limit the rope 18, and prevent the rope 18 from falling off the, the limiting hole 26 in the connecting sleeve 20 limits the limiting rod 19, so that the connecting sleeve 20 can perform stable up-and-down reciprocating motion through up-and-down movement of the rope 18, and the up-and-down reciprocating motion amplitude of the hopper body 21 can be different according to different extending amounts of the stud 14, so that the purposes of performing reciprocating lifting on the hopper body 21 and adjusting the lifting amplitude of the hopper body 21 during concrete pouring are achieved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can prevent small-size material hoisting device for construction that hopper rocked, includes base (1), screw rod (5), motor (12), bearing (15), pulley (23) and spacing hole (26), its characterized in that: the anti-skid device is characterized in that anti-skid nails (2) are fixedly mounted at the bottom of the base (1), a limiting groove (3) is formed in the base (1), a limiting plate (4) is fixedly mounted on the side surface of the limiting groove (3), a screw rod (5) is connected to the inner threads of the base (1), a rotating block (6) is movably mounted at the front end of the screw rod (5), a telescopic rod (7) is fixedly connected to the top of the rotating block (6), a bottom plate (8) is fixedly arranged at the top of the telescopic rod (7), a cavity (9) is formed in the middle of the inner portion of the rotating block (6), screw holes (10) are formed in the periphery of the inner portion of the rotating block (6), a shell (11) is fixedly arranged above the bottom plate (8), a motor (12) is fixedly mounted in the inner portion of the shell (11), and a threaded pipe, the screw thread is connected with a stud (14) in the threaded pipe sleeve (13), the tail end of the stud (14) is fixedly provided with a bearing (15), the left side of the outer side of the bearing (15) is fixedly connected with a fixing block (16), the outer side of the fixing block (16) is movably provided with an outer bushing (17), a rope (18) is fixedly connected above the outer bushing (17), the left side of the upper part of the bottom plate (8) is fixedly provided with a limiting rod (19), the outer side of the upper part of the limiting rod (19) is fixedly connected with a connecting sleeve (20), a hopper body (21) is fixed on the side face of the connecting sleeve (20) through a bolt, the top of the limiting rod (19) is fixedly provided with a top plate (22), a pulley (23) is rotatably arranged in the top plate (22), a side plate (24) is fixedly arranged on the right side of the lower part, the connecting sleeve (20) is internally provided with a limiting hole (26).

2. The small material lifting device capable of preventing the hopper from shaking for the building construction as claimed in claim 1, wherein the shape of the base (1) is L type, and the base (1) forms a sliding structure with the adjacent base (1) through the limiting groove (3) and the limiting plate (4).

3. The small material lifting device capable of preventing the hopper from shaking for building construction according to claim 1, wherein: the anti-skid studs (2) are distributed on the lower surface of the base (1) at equal intervals, the inner wall of the limiting groove (3) is matched with the outer wall of the limiting plate (4), and the length of the limiting groove (3) is greater than that of the limiting plate (4).

4. The small material lifting device capable of preventing the hopper from shaking for building construction according to claim 1, wherein: the screw rod (5) is in threaded connection with the rotating block (6), the rotating block (6) is spherical, the outer wall of the rotating block (6) is attached to the outer wall of the top of the base (1), and the base (1) is in a clamping structure with the adjacent base (1) through the screw rod (5), the rotating block (6) and the adjacent base (1).

5. The small material lifting device capable of preventing the hopper from shaking for building construction according to claim 1, wherein: the cavity (9) and the screw holes (10) are communicated with each other, the screw holes (10) are distributed on the rotating block (6) at equal intervals, the central axes of the screw holes (10) at each position on the rotating block (6) point to the spherical center of the rotating block (6), and the spherical center of the rotating block (6) is located inside the base (1).

6. The small material lifting device capable of preventing the hopper from shaking for building construction according to claim 1, wherein: the shell (11) and the bottom plate (8) are symmetrically distributed on the left side and the right side of the hopper body (21), and the structures on the bottom plates (8) on the left side and the right side of the hopper body (21) are completely the same and are opposite in direction.

7. The small material lifting device capable of preventing the hopper from shaking for building construction according to claim 1, wherein: the stud (14) and the fixing block (16) form a rotating structure through the bearing (15), the longitudinal section of the fixing block (16) is H-shaped, and the diameter of the middle part of the fixing block (16) is equal to the inner diameter of the outer bushing (17).

8. The small material lifting device capable of preventing the hopper from shaking for building construction according to claim 1, wherein: rope (18) run through in the inside of curb plate (24), the inner wall of both sides is the cambered surface about through-hole (25), and the cambered surface inner wall of both sides increases gradually from inside to outside diameter about through-hole (25).

9. The small material lifting device capable of preventing the hopper from shaking for building construction according to claim 1, wherein: the inner diameter of the limiting hole (26) is equal to the outer diameter of the limiting rod (19), and the connecting sleeve (20) forms a sliding structure with the limiting rod (19) through the limiting hole (26).