CN210710481U

CN210710481U - Special hoist engine of building site

Info

Publication number: CN210710481U
Application number: CN201921881385.1U
Authority: CN
Inventors: 朱传昊
Original assignee: Huaian Hao Yuan Machinery Manufacturing Co Ltd
Current assignee: Huaian Hao Yuan Machinery Manufacturing Co Ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-06-09
Anticipated expiration: 2029-11-04

Abstract

The utility model relates to the technical field of construction, and discloses a special winch for construction sites, which comprises a motor and a bottom plate, wherein the motor is fixed on the left side of the bottom plate, a fixed plate is fixed in the middle of the bottom plate, a through hole is arranged at the upper end of the fixed plate, a ball bearing is fixed by the through hole, a rotating shaft is embedded in the inner side of the ball bearing, the lower end of the rotating shaft is fixedly connected with a driven wheel, a rubber belt is connected on the driven wheel in a rolling way, the other end of the rotating shaft is fixedly connected with a coupler, the other end of the coupler is fixedly connected with a second limiting wheel, a bobbin is connected on the upper side of the second limiting wheel, the upper end of the bobbin is connected with a first limiting wheel, the vertical plate is fixedly connected to the upper side of the bottom plate, a rail is arranged on the vertical plate, a bolt column is arranged in the rail, the other end of the bolt column is in threaded connection with a nut, a first roller and a second roller are arranged at an opening of a wire passing part, sliding friction of a rope on the protective shell is changed into rolling friction, and damage to the rope in work is weakened. The utility model discloses mechanical structure is simple, and is safe in utilization, has usable value in building technical field.

Description

Special hoist engine of building site

Technical Field

The utility model relates to a building technical field specifically is a special hoist engine of building site.

Background

The building is a general term of buildings and structures, is a matter technical means which is mastered by people in order to meet the needs of social life, and the artificial environment created by applying certain scientific laws, geomantic omen and aesthetic rules, some classifications can distinguish the building from the non-building structure which people do not occupy for a long time in order to clearly express the usability, and other architects can avoid confusion, the building created according to the consciousness of people is subdivided into a building, and it should be noted that the building has two meanings of broad and narrow, the broad building refers to everything formed by artificial construction, including houses and structures, and sometimes the building may be expanded to include non-building structures, such as bridges, towers, tunnels and the like, and the narrow building refers to houses and does not include structures.

The hoist engine is a machinery that building site was used commonly, but traditional hoist engine is when using, and the reel exposes the outside, leads to the staff to accidentally injure when the operation easily, and the rope is receiving and releasing the in-process simultaneously, and easy wearing and tearing influence the life of hoist engine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special hoist engine of building site to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a winch special for construction sites comprises a motor and a bottom plate, wherein the motor is fixed on the left side of the bottom plate, a fixing plate is fixed in the middle of the bottom plate, a through hole is formed in the upper end of the fixing plate, a ball bearing is fixed through the through hole, a rotating shaft is embedded in the inner side of the ball bearing, the lower end of the rotating shaft is fixedly connected with a driven wheel, a rubber belt is connected to the driven wheel in a rolling manner, the other end of the rotating shaft is fixedly connected with a coupler, the other end of the coupler is fixedly connected with a second limiting wheel, a bobbin is connected to the upper side of the second limiting wheel, the upper end of the bobbin is connected with a first limiting wheel, a clamping wheel is fixed to the upper side of the first limiting wheel, a vertical plate is fixedly connected to the upper side of the bottom plate, the vertical plate is provided with a track, the protective housing right side trompil, the hole limit is provided with second cylinder and first cylinder respectively.

As a further aspect of the present invention: the outer end of the warping rod is connected with a leather sheath.

As a further aspect of the present invention: the track of the vertical plate is L-shaped.

As a further aspect of the present invention: one end of the pin is fixedly connected with the snap ring.

As a further aspect of the present invention: the protective shell is detachably fixed on the bottom plate.

As a further aspect of the present invention: the protective housing top sets up the arc structure, and the protective housing side passes and sticks up the pole.

As a further aspect of the present invention: the lower side of the protective shell is provided with a through hole of the rotating shaft, and the through hole is not in contact with the rotating shaft.

As a further aspect of the present invention: the clamping wheel is provided with a plurality of trapezoidal grooves.

Compared with the prior art, the beneficial effects of the utility model are that: use the fixed cover line section of thick bamboo of mechanical system to guarantee the security performance of system, the hydraulic pressure in conventional market is compared to this kind of mode, the electromagnetic means, the cost is less, use the protective housing to shield the cover line section of thick bamboo, the damage to internal mechanical structure of dust that can weaken the building site, and, avoided the accidental injury to the staff, first cylinder and second cylinder have been arranged to the opening part of crossing the line, become the sliding friction of rope to the protective housing for rolling friction, weaken the damage to the rope in the work, increase the life of rope. The utility model discloses mechanical structure is simple, and is safe in utilization, has usable value in building technical field.

Drawings

Fig. 1 is a schematic top view of a construction site-specific hoist.

Fig. 2 is a front view schematically showing the construction of a construction site-specific hoist.

Fig. 3 is a schematic view of a connection mechanism of a position clamping wheel in a winch specially used for a construction site.

Fig. 4 is a schematic structural view of a catching wheel in a winch dedicated for construction sites.

Fig. 5 is a schematic structural view of a warp rod in a winch specially used for construction sites.

In the figure: the device comprises a base plate 1, a raising rod 2, a bolt column 3, a track 4, a nut 5, a vertical plate 6, a protective shell 7, a rubber belt 8, a motor 9, a driven wheel 10, a first roller 11, a ball bearing 12, a fixed plate 13, a first limiting wheel 14, a wire sleeve 15, a second limiting wheel 16, a rotating shaft 17, a shaft coupler 18, a clamping wheel 19, a pin 20, a clamping spring 21, a clamping ring 22, a leather sheath 2a and a second roller 11 a.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "middle", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a winch specially used in a construction site includes a motor 9 and a bottom plate 1, the motor 9 is fixed on the left side of the bottom plate 1, the motor 9 provides power for the winch, a fixing plate 13 is fixed in the middle of the bottom plate 1, the fixing plate 13 supports a bobbin 15, a through hole is formed in the upper end of the fixing plate 13, a ball bearing 12 is fixed to the through hole, a rotating shaft 17 is embedded in the inner side of the ball bearing 12, the ball bearing 12 can reduce friction energy loss, the rotating shaft rotates smoothly, a driven wheel 10 is fixedly connected to the lower end of the rotating shaft 17, a rubber belt 8 is connected to the driven wheel 10 in a rolling manner, the other end of the rubber belt 8 is connected to the motor 9 in a rolling manner, kinetic energy is released by the motor 9, the kinetic energy is transmitted to the rotating shaft 17 by the rolling between the, the device has the advantages that the kinetic energy transmission to the rotating shaft 17 is realized, the kinetic energy transmission is buffered, the other end of the coupler 18 is fixedly connected with the second limiting wheel 16, the upper side of the second limiting wheel 16 is connected with the bobbin 15, the upper end of the bobbin 15 is connected with the first limiting wheel 14, the second limiting wheel 16 and the first limiting wheel 14 realize the range of up-down contraction of a rope, the rope is orderly connected, the bobbin 15 is a winding and unwinding area of the rope and stores the rope, the right side of the bottom plate 1 is fixedly connected with the protective shell 7, the protective shell 7 is detachably fixed on the bottom plate 1, the protection of internal hardware of the winch is realized by the installation of the protective shell 7, the accidental injury to workers during rope movement is avoided, the arc-shaped structure is arranged at the top end of the protective shell 7 and better accords with human engineering, the protective shell 7 is provided with holes, the holes pass through the tilting rod 2, the size, the via hole that has pivot 17 is opened to the downside of protective housing 7, and the hole is contactless with pivot 17, can avoid protective housing 7 and pivot 17 to take place to interfere, the rectangular hole is opened on protective housing 7 right side, and the rectangular hole is gone up and is provided with second cylinder 11a, and the other both sides of rectangular hole are provided with first cylinder 11, and the stress state of during operation rope extremely easily produces the friction with the hole limit of protective housing, damages the rope, through setting up first cylinder 11 and second cylinder 11a, can effectively protect the rope.

Referring to fig. 3-5, an upper side of the bottom plate 1 is fixedly connected with a vertical plate 6, the vertical plate 6 is provided with a rail 4, the rail 4 of the vertical plate 6 is L-shaped, a bolt column 3 is arranged in the rail 4, the other end of the bolt column 3 is in threaded connection with a nut 5, the vertical plate 6 provides support for the whole frame, the L-shaped rail 4 provides a moving channel for the bolt column 3 to prevent the bolt column 3 from moving, clamping of the tilting rod 2 is realized through threaded connection between the bolt column 3 and the nut 5, a clamping wheel 19 is fixed on the upper side of the first limiting wheel 14, the clamping wheel 19 is provided with a plurality of trapezoidal grooves, when the clamping wheel 19 is aligned and clamped with one end of the tilting rod 2, fixing of the rope is realized, the trapezoidal grooves of the clamping wheel 19 are matched with the trapezoidal protrusions at one end of the tilting rod 2, a through hole is arranged in the middle of the vertical plate 6, the through hole is embedded in a pin 20, one end of the pin 20, prevent to drop, pin 20 sliding connection sticks up pole 2, and pin 20 provides the fulcrum for sticking up the rotation of pole 2, sticks up 2 upper ends fixed connection screens spring 21 of pole, screens spring 21 can realize automatic chucking function.

Example 2

Referring to fig. 1, the difference between the present embodiment and the above embodiment 1 is that the outer end of the tilting rod 2 is connected with a leather sheath 2a, and the leather sheath 2a can protect both hands when the worker uses the tilting rod 2.

The utility model discloses a theory of operation is: a special hoist engine of building site, when hoisting up to heavy object, the restraint on the screens wheel 19 need be got rid of earlier, through will stick up pole 2 and down pull, screens wheel 19 breaks away from with stick up pole 2, then will stick up pole 2 with bolt post 3 and fix, then open motor 9, the power of motor 9 transmits pivot 17 through rubber tape 8 on, pivot 17 drives a set of line section of thick bamboo 15 and rotates, the realization is to the recovery of rope or emits, when rope length needs to be fixed, with the fixed of stick up pole 2 and get rid of, screens spring 21 realizes driving the chucking that sticks up pole 2 to screens wheel 19 automatically. The utility model discloses mechanical structure is simple, and is safe in utilization, has usable value in building technical field.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A special winch for a construction site comprises a motor (9) and a bottom plate (1), wherein the motor (9) is fixed on the left side of the bottom plate (1), and is characterized in that a fixing plate (13) is fixed in the middle of the bottom plate (1), a through hole is formed in the upper end of the fixing plate (13), a ball bearing (12) is fixed through the through hole, a rotating shaft (17) is embedded into the inner side of the ball bearing (12), the lower end of the rotating shaft (17) is fixedly connected with a driven wheel (10), a rubber belt (8) is connected onto the driven wheel (10) in a rolling manner, the other end of the rotating shaft (17) is fixedly connected with a coupler (18), the other end of the coupler (18) is fixedly connected with a second limiting wheel (16), a bobbin (15) is connected onto the upper side of the second limiting wheel (16), a first limiting wheel (14) is connected onto the upper end of the bobbin (15), a, riser (6) are opened there are track (4), are provided with in track (4) bolt post (3), and bolt post (3) other end threaded connection nut (5), embedding pin (20) in riser (6) middle part, pin (20) sliding connection sticks up pole (2), sticks up pole (2) upper end fixed connection screens spring (21), bottom plate (1) right side fixed connection protective housing (7), protective housing (7) right side trompil, the hole limit is provided with second cylinder (11 a) and first cylinder (11) respectively.

2. The winch special for construction site according to claim 1, wherein a leather sheath (2 a) is connected to the outer end of the tilting rod (2).

3. Winch specifically for use on construction sites according to claim 1, characterized in that the rail (4) of the vertical plate (6) is L-shaped.

4. The winding machine special for construction site according to claim 2, wherein one end of the pin (20) is fixedly connected with a snap ring (22).

5. Winch specifically for use on construction sites, according to claim 1, characterised in that said protective casing (7) is fixed in a removable manner on the base plate (1).

6. The special winch for the construction site as claimed in claim 1 or 5, wherein an arc structure is arranged at the top end of the protective shell (7), and the side edge of the protective shell (7) penetrates through the tilting rod (2).

7. The special winch for construction site according to claim 1, wherein the lower side of the protective shell (7) is provided with a through hole of the rotating shaft (17), and the through hole is not in contact with the rotating shaft (17).

8. Winding machine as claimed in claim 1, characterized in that said catching wheel (19) has a plurality of trapezoidal grooves.