CN212740562U

CN212740562U - Pulley block for crane

Info

Publication number: CN212740562U
Application number: CN202120363258.3U
Authority: CN
Inventors: 王海龙; 葛继廷
Original assignee: Henan Zhongyuan Heavy Industry Equipment Co ltd
Current assignee: Henan Zhongyuan Heavy Industry Equipment Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-03-19
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses an assembly pulley for hoist, including the body, the bottom of body is provided with the mounting panel, the equal fixedly connected with gag lever post in both sides at mounting panel top, the equal fixedly connected with casing in both sides at body top, the fixed orifices that uses with the gag lever post cooperation is seted up to the bottom of casing, and the spacing hole that uses with the gag lever post cooperation is all seted up to the both sides of body bottom. Through setting up the body, the mounting panel, the gag lever post, a housing, the fixed orifices, spacing hole, fixed establishment, the dead lever, a spring, adjust the pole, the slide bar, the regulating block, the loose action mechanism, press the piece, the transfer line, the movable block, the cooperation of activity hole and fixed slot is used, it adopts the screw fixation on the mounting panel to have solved current pulley most of all, the mounting panel is fixed with equipment, but adopt the screw fixation user to need to consume a large amount of time and energy at the in-process of installation, it is troublesome to bring unnecessary for the user, the problem that inconvenient user used.

Description

Pulley block for crane

Technical Field

The utility model belongs to the technical field of the hoist, especially, relate to a assembly pulley for hoist.

Background

The pulley is a small wheel with a groove on the periphery and capable of rotating around a shaft, and the simple machine which consists of a disk with a groove and capable of rotating around a central shaft and a flexible rope (a rope, an adhesive tape, a steel cable, a chain and the like) crossing the disk and capable of rotating around the central shaft is called the pulley.

The assembly pulley need be used at the in-process that uses to the hoist, and need use the cable wire control assembly pulley in the assembly pulley, and the cable wire also need use pulley control, and present pulley most all adopts the screw fixation on the mounting panel, and the mounting panel is fixed with equipment, but adopts the screw fixation user to need expend a large amount of time and energy at the in-process of installation, and it is troublesome to bring unnecessary for the user, and inconvenient user uses, has reduced the device's practicality.

SUMMERY OF THE UTILITY MODEL

The problem to prior art exists, the utility model provides a assembly pulley for hoist possesses the convenient advantage of installation, has solved current pulley and has adopted the screw fixation on the mounting panel for the most part, and the mounting panel is fixed with equipment, but adopts the screw fixation user need consume a large amount of time and energy at the in-process of installation, and it is troublesome to bring unnecessary for the user, the problem that inconvenient user used.

The utility model discloses a realize like this, an assembly pulley for hoist, which comprises a body, the bottom of body is provided with the mounting panel, the equal fixedly connected with gag lever post in both sides at mounting panel top, the equal fixedly connected with casing in both sides at body top, the fixed orifices that uses with the gag lever post cooperation is seted up to the bottom of casing, the spacing hole that uses with the gag lever post cooperation is all seted up to the both sides of body bottom, spacing hole and fixed orifices are passed and are extended to the inner chamber of casing at the top of gag lever post, the inner chamber of casing is provided with fixed establishment, the top of casing is provided with the movable mechanism who uses with the fixed establishment cooperation, the movable orifice that uses with the movable mechanism cooperation is seted up at the top of casing, the fixed slot that uses with the fixed establishment cooperation is seted up on the.

As the utility model discloses it is preferred, fixed establishment includes the dead lever, one side that the dead lever is close to the gag lever post extends to the inner chamber of fixed slot, one side fixedly connected with spring of gag lever post is kept away from to the dead lever, the top fixedly connected with of dead lever adjusts the pole, the inner chamber swing joint who adjusts the pole has the slide bar, and two adjust the equal fixedly connected with in one side that the pole is relative and the regulating block that the swing joint cooperation was used.

As the utility model discloses preferred, the movable mechanism is including pressing the piece, press the bottom fixedly connected with transfer line of piece, the bottom of transfer line is passed movable hole and fixedly connected with and the movable block that the regulating block cooperation was used.

As the utility model discloses preferred, the bottom and the mounting panel contact of body, the inner wall contact in gag lever post and spacing hole.

As the utility model discloses it is preferred, the dead lever is close to the one end of fixed slot inner wall and the inner wall contact of fixed slot, the spring is kept away from one side of dead lever and the inner wall fixed connection of casing, two slide bar outer ends all with the inner wall fixed connection of casing.

As the utility model discloses preferred, the transfer line contacts with the inner wall in activity hole, the movable block is close to one side and the regulating block contact of regulating block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the body, the mounting panel, the gag lever post, a housing, the fixed orifices, spacing hole, fixed establishment, the dead lever, a spring, adjust the pole, the slide bar, the regulating block, the swing mechanism, press the piece, the transfer line, the movable block, the cooperation of activity hole and fixed slot is used, it adopts the screw fixation on the mounting panel to have solved current pulley mostly, the mounting panel is fixed with equipment, but adopt the screw fixation user to need expend a large amount of time and energy at the in-process of installation, it is troublesome to bring unnecessary for the user, the problem that inconvenient user used, this an assembly pulley for the hoist, possess the convenient advantage of installation, be worth promoting.

2. The utility model discloses a set up fixed establishment, can fix and spacing the position of body, prevent that the body from removing.

3. The utility model discloses a set up the moving mechanism, can adjust the position of adjusting block, the person of facilitating the use uses.

4. The utility model discloses a set up gag lever post and spacing hole, can carry on spacingly to the position of body.

5. The utility model discloses a set up dead lever and fixed slot, can fix the position of body and spacing, through setting up the spring, can make the dead lever reset, through setting up the slide bar, can carry on spacingly to the position of regulating lever.

6. The utility model discloses a set up the transfer line, can adjust the position of movable block, through setting up the movable block, can adjust the position of adjusting the piece.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a front cross-sectional view of an embodiment of the invention providing a partial structure;

fig. 3 is a partial enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.

In the figure: 1. a body; 2. mounting a plate; 3. a limiting rod; 4. a housing; 5. a fixing hole; 6. a limiting hole; 7. a fixing mechanism; 701. fixing the rod; 702. a spring; 703. adjusting a rod; 704. a slide bar; 705. an adjusting block; 8. a movable mechanism; 801. according to blocks; 802. a transmission rod; 803. a movable block; 9. a movable hole; 10. and fixing the grooves.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 3, the embodiment of the utility model provides a pair of assembly pulley for hoist, including body 1, body 1's bottom is provided with mounting panel 2, the equal fixedly connected with gag lever post 3 in both sides at mounting panel 2 top, the equal fixedly connected with casing 4 in both sides at body 1 top, fixed orifices 5 that uses with the cooperation of gag lever post 3 is seted up to casing 4's bottom, spacing hole 6 that uses with the cooperation of gag lever post 3 has all been seted up to the both sides of body 1 bottom, spacing hole 6 and fixed orifices 5 are passed at the top of gag lever post 3 and extend to casing 4's inner chamber, casing 4's inner chamber is provided with fixed establishment 7 that uses with the cooperation of fixed establishment 7, casing 4's top is provided with the movable mechanism 8 that uses with the cooperation of fixed establishment 7, movable orifice 9 that uses with the cooperation of movable establishment 8 is seted up at casing 4's top, fixed slot 10 that uses.

Referring to fig. 3, the fixing mechanism 7 includes a fixing rod 701, one side of the fixing rod 701 close to the limiting rod 3 extends to an inner cavity of the fixing groove 10, one side of the fixing rod 701 far away from the limiting rod 3 is fixedly connected with a spring 702, an adjusting rod 703 is fixedly connected above the fixing rod 701, the inner cavity of the adjusting rod 703 is movably connected with a sliding rod 704, and both opposite sides of the two adjusting rods 703 are fixedly connected with an adjusting block 705 used in cooperation with the moving mechanism 8.

Adopt above-mentioned scheme: through setting up fixed establishment 7, can fix and spacing the position of body 1, prevent that body 1 from removing.

Referring to fig. 3, the movable mechanism 8 includes a pressing block 801, a transmission rod 802 is fixedly connected to the bottom of the pressing block 801, and a movable block 803 used in cooperation with the adjusting block 705 is fixedly connected to the bottom of the transmission rod 802 passing through the movable hole 9.

Adopt above-mentioned scheme: by arranging the movable mechanism 8, the position of the adjusting block 705 can be adjusted, and the use by a user is facilitated.

Referring to fig. 1 and 3, the bottom of the body 1 is in contact with the mounting plate 2, and the stopper rod 3 is in contact with the inner wall of the stopper hole 6.

Adopt above-mentioned scheme: the position of the body 1 can be limited by arranging the limiting rod 3 and the limiting hole 6.

Referring to fig. 3, one end of the fixing rod 701 close to the inner wall of the fixing groove 10 is in contact with the inner wall of the fixing groove 10, one side of the spring 702 far from the fixing rod 701 is fixedly connected with the inner wall of the housing 4, and the outer ends of the two sliding rods 704 are fixedly connected with the inner wall of the housing 4.

Adopt above-mentioned scheme: the position of the body 1 can be fixed and limited by arranging the fixing rod 701 and the fixing groove 10, the fixing rod 701 can be reset by arranging the spring 702, and the position of the adjusting rod 703 can be limited by arranging the sliding rod 704.

Referring to fig. 3, the driving lever 802 is in contact with the inner wall of the movable hole 9, and the side of the movable block 803 adjacent to the regulation block 705 is in contact with the regulation block 705.

Adopt above-mentioned scheme: the position of the movable block 803 can be adjusted by providing the transmission lever 802, and the position of the adjustment block 705 can be adjusted by providing the movable block 803.

The utility model discloses a theory of operation:

when the fixing device is used, a user presses the pressing block 801, the pressing block 801 drives the transmission rod 802 to move downwards, the transmission rod 802 drives the movable block 803 to move downwards and adjust the position of the adjusting block 705, the adjusting block 705 drives the adjusting rod 703 to slide on the surface of the sliding rod 704, the adjusting rod 703 drives the fixing rod 701 to move and extrude the spring 702, then the body 1 is placed at the top of the mounting plate 2, the limiting rod 3 penetrates through the limiting hole 6 and the fixing hole 5 and enters the inner cavity of the shell 4, then the pressing block 801 is loosened, the fixing rod 701 is reset by the force released after the spring 702 is compressed, and the fixing rod 701 enters the inner cavity of the fixing groove 10 to complete mounting.

In summary, the following steps: this a assembly pulley for hoist, through setting up body 1, mounting panel 2, gag lever post 3, casing 4, fixed orifices 5, spacing hole 6, fixed establishment 7, dead lever 701, spring 702, regulation pole 703, slide bar 704, regulating block 705, loose mechanism 8, press piece 801, transfer line 802, loose piece 803, the cooperation of activity hole 9 and fixed slot 10 is used, it adopts the screw fixation on the mounting panel to have solved current pulley mostly, the mounting panel is fixed with equipment, but adopt the screw fixation user need consume a large amount of time and energy at the in-process of installation, bring unnecessary trouble for the user, the problem that inconvenient user used.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pulley block for a crane, comprising a body (1), characterized in that: the bottom of the body (1) is provided with a mounting plate (2), both sides of the top of the mounting plate (2) are fixedly connected with limiting rods (3), both sides of the top of the body (1) are fixedly connected with a shell (4), the bottom of the shell (4) is provided with a fixed hole (5) matched with the limiting rods (3) for use, both sides of the bottom of the body (1) are provided with limiting holes (6) matched with the limiting rods (3) for use, the top of the limiting rods (3) penetrates through the limiting holes (6) and the fixed holes (5) and extends to the inner cavity of the shell (4), the inner cavity of the shell (4) is provided with a fixed mechanism (7), the top of the shell (4) is provided with a movable mechanism (8) matched with the fixed mechanism (7) for use, the top of the shell (4) is provided with a movable hole (9) matched with the movable mechanism (8), the surface of the limiting rod (3) is provided with a fixing groove (10) matched with the fixing mechanism (7).

2. The pulley block for cranes according to claim 1, characterized in that: the fixing mechanism (7) comprises a fixing rod (701), one side, close to the limiting rod (3), of the fixing rod (701) extends to an inner cavity of the fixing groove (10), one side, far away from the limiting rod (3), of the fixing rod (701) is fixedly connected with a spring (702), an adjusting rod (703) is fixedly connected to the upper portion of the fixing rod (701), the inner cavity of the adjusting rod (703) is movably connected with a sliding rod (704), and two adjusting rods (703) are fixedly connected to the opposite sides of the adjusting rod (703) and are respectively connected with an adjusting block (705) matched with the moving mechanism (8) for use.

3. The pulley block for cranes according to claim 2, characterized in that: the movable mechanism (8) comprises a pressing block (801), the bottom of the pressing block (801) is fixedly connected with a transmission rod (802), and the bottom of the transmission rod (802) penetrates through a movable hole (9) and is fixedly connected with a movable block (803) matched with an adjusting block (705).

4. The pulley block for cranes according to claim 1, characterized in that: the bottom of body (1) and mounting panel (2) contact, gag lever post (3) and the inner wall contact in spacing hole (6).

5. The pulley block for cranes according to claim 2, characterized in that: one end of the fixing rod (701) close to the inner wall of the fixing groove (10) is in contact with the inner wall of the fixing groove (10), one side, far away from the fixing rod (701), of the spring (702) is fixedly connected with the inner wall of the shell (4), and the outer ends of the two sliding rods (704) are fixedly connected with the inner wall of the shell (4).

6. A block and tackle for a crane according to claim 3, wherein: the transmission rod (802) is in contact with the inner wall of the movable hole (9), and one side, close to the adjusting block (705), of the movable block (803) is in contact with the adjusting block (705).