CN211806106U

CN211806106U - Pulley installation simulation device

Info

Publication number: CN211806106U
Application number: CN202020144508.XU
Authority: CN
Inventors: 戴文秀; 祝文军; 吴锦; 冯子垒
Original assignee: Shanghai Zhenghua Heavy Industries Co Ltd
Current assignee: Shanghai Zhenghua Heavy Industries Co Ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2020-10-30
Anticipated expiration: 2030-01-22

Abstract

The utility model discloses a pulley installation analogue means, include: a U-shaped water pipe; the chassis is provided with a first groove and at least three second grooves arranged at intervals, the first groove is internally provided with a U-shaped water pipe, and the second grooves extend along the radial direction and are marked with scales; at least three stop blocks, wherein a stop block is slidably arranged in each second groove; the first plate is perpendicular to the chassis, and one side of the first plate in the length direction is fixed with the chassis; the first rod is arranged in parallel with the chassis and can be fixed with the first plate in a sliding mode. The utility model discloses can solve among the prior art and install destruction ladder frame body structure paint that exists in bank bridge department, the poor technical problem of security. The utility model also provides a method of confirming disconnected rope protection support mounted position.

Description

Pulley installation simulation device

Technical Field

The utility model relates to a hoist field, in particular to pulley installation analogue means and method of confirming disconnected rope protection support mounted position.

Background

A balanced pulley bracket at the top of a trapezoidal frame body of a quayside container crane (hereinafter referred to as a 'quayside bridge') is prefabricated into an assembly, and then a heavy weight plate and a pulley shaft hole are integrally machined.

Because there is certain error when balanced pulley bracket component installs, can produce space angle deviation when leading to balanced pulley installation, arouse every single move wire rope to go out the rope direction and change. Therefore, when the ladder-shaped frame body structure is manufactured, the broken rope protection support cannot be accurately positioned and installed. The broken rope protection support can be subjected to positioning welding on site according to the actual trend of the steel wire rope only after the pitching steel wire rope is threaded.

This work often needs to be accomplished after the bank bridge assembly, causes the destruction of ladder frame body structure paint easily, and this work is the high altitude operation of starting a fire simultaneously, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

In a first aspect, a sheave mounting simulation device is provided according to some embodiments of the present application, comprising: a U-shaped water pipe; the chassis is provided with a first groove and at least three second grooves arranged at intervals, the first groove is internally provided with a U-shaped water pipe, and the second grooves extend along the radial direction and are marked with scales; at least three stop blocks, wherein a stop block is slidably arranged in each second groove; the first plate is perpendicular to the chassis, and one side of the first plate in the length direction is fixed with the chassis; the first rod is arranged in parallel with the chassis and can be fixed with the first plate in a sliding mode.

In some embodiments, the first plate is provided with at least two third grooves at intervals in the width direction, the first rod is provided with one fourth groove in the length direction, and the first plate and the first rod are slidably fixed by a bolt.

In some embodiments, the chassis is further provided with at least one fifth groove.

In some embodiments, the contact surface of the stop block is a circular arc surface.

In some embodiments, the number of the second grooves is three, and the second grooves are arranged at equal intervals.

In some embodiments, the number of the third grooves is three, and the third grooves are arranged at equal intervals.

In a second aspect, there is provided according to some embodiments of the present application a method of determining a rope break protection bearer mounting location, comprising any one of the sheave mounting simulation arrangements described above, a sheave arrangement comprising a ladder equalizing sheave bracket, and a structural panel, the method comprising the steps of:

adjusting the position of the at least three stop blocks relative to the chassis and the position of the first rod relative to the first plate according to the diameter of the equalizing pulley shaft hole, the radius of the equalizing pulley, and the distance between the equalizing pulley rope groove and the counterweight plate of the pulley bracket;

mounting the pulley mounting simulation device to the ladder-shaped frame balance pulley bracket with the level adjusted;

retesting the position of the at least three adjusted stop blocks relative to the chassis and the position of the first rod relative to the first plate;

adjusting the chassis to enable the water levels on two sides in the U-shaped water pipe to be at the same height;

connecting rope outlet points of the two pulley devices on the two sides by adopting a chalk line so as to simulate the actual trend of the steel wire rope and drawing a chalk line track on the structural panel;

and installing a broken rope protection support according to the powder line track.

Drawings

Figure 1 shows a perspective view of a pulley mounting simulation device according to an embodiment of the present invention;

figure 2 shows a perspective view of the chassis of an embodiment of the invention;

figure 3 shows a perspective view of a water tube according to an embodiment of the present invention;

fig. 4 shows a perspective view of a stop block of an embodiment of the invention;

figure 5 shows a perspective view of a first plate of an embodiment of the invention;

figure 6 shows a perspective view of a first rod of an embodiment of the present invention;

fig. 7 is a perspective view showing the pulley installation simulation apparatus according to the embodiment of the present invention installed on the ladder frame body;

fig. 8 shows a side view of a pulley mounting simulation device of an embodiment of the present invention mounted to a ladder body;

figure 9 shows a side view of a pulley installation simulation device of an embodiment of the present invention (the equalizing pulley bracket only shows the heavy weight plate);

figure 10 shows a front view of a pulley installation simulation device of an embodiment of the present invention (the equalizing pulley bracket only shows the heavy weight plate);

figure 11 shows a front view of an equalizing pulley mounting and ladder body of an embodiment of the present invention;

fig. 12 shows a side view of an equalizing pulley mounting and ladder body of an embodiment of the present invention.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments. On the contrary, the intention of implementing the novel features described in connection with the embodiments is to cover other alternatives or modifications which may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Furthermore, some of the specific details are omitted from the description so as not to obscure or obscure the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.

In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the present invention is directed 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 terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 7, 11 and 12, the utility model provides a pulley installation analogue means 11, through accomplish in the workshop the simulation setting of the distance L of balanced pulley 2 each item size such as balanced pulley 2's shaft hole diameter D1, balanced pulley 2's radius D2 and balanced pulley 2's grooving apart from balanced pulley support 1's heavy pound board 5 to can confirm the mounted position of broken rope protection support 3, realize accomplishing the installation of broken rope protection support 3 in the workshop, solved among the prior art and installed the existence at the bank bridge department such as destroy trapezoidal frame body 13 structure paint, the poor technical problem of security.

Referring to fig. 1, the present embodiment provides a pulley installation simulation apparatus 11, including: a U-shaped water pipe 10, a chassis 8, at least three stops 9, a first plate 6 and a first lever 7. Wherein, the U-shaped water pipe 10 is shown in figure 3.

Referring to fig. 2, the chassis 8 is provided with a first groove 81 and at least three second grooves 82 arranged at intervals. The U-shaped water pipe 10 is disposed in the first groove 81. The first groove 81 may be slightly larger than the U-shaped water pipe 10 or may be adapted to the U-shaped water pipe 10.

The second groove 82 extends in the radial direction and is marked with a scale. In the present application, the number of the second grooves 82 is three, and they are disposed at equal intervals. In other embodiments, the number of the second grooves 82 may also be more than three, for example, four, five, seven, etc., and the second grooves may be arranged at equal intervals or unequal intervals, which is not limited in particular. As long as the number of the second grooves 82 is greater than or equal to three, and the number is not too large to cause too much trouble in the subsequent size adjustment.

Referring to fig. 1, each second groove 82 is slidably provided with a stopper 9 therein. Referring to fig. 4, the contact surface of the stop block 9 and the chassis 8 is a circular arc surface so as to better fit the shaft hole of the balance pulley 2. A nut is arranged above the stop block 9, and the stop block 9 is fixed on the chassis 8 by adjusting the position of the nut relative to the bolt. By adjusting the relative position of the stop blocks 9 with respect to the second groove 82, the radius of the circle enclosed by the at least three stop blocks 9 is made equal to the shaft hole diameter D1 of the equalizing pulley 2.

With continued reference to fig. 1, the first plate 6 is disposed perpendicular to the chassis 8, and one side of the first plate 6 in the length direction is fixed to the chassis 8. The first rod 7 is arranged in parallel with the chassis 8, and the first rod 7 can be slidably fixed with the first plate 6. Wherein the first plate 6 is provided with at least two third grooves (not shown in the figure) at intervals in the width direction. In the present embodiment, referring to fig. 5, the number of the third grooves is three, and the third grooves are equally spaced.

Referring to fig. 6, the first rod 7 is provided with a fourth groove in a length direction, and the first plate 6 and the first rod 7 are slidably fixed by a bolt.

The relative position of the first rod 7 with respect to the first plate 6 is adjusted in the longitudinal direction so that the third groove at the intermediate position where the first rod 7 is fixed to the first plate 6 is located at the axial center position of the equalizing pulley 2, as shown in fig. 8 to 9, where the distance from the axial center position to the lower end of the first rod 7 is equal to the radius D2 of the equalizing pulley 2.

By adjusting the relative position of the first lever 7 with respect to the first plate 6 in the width direction, as shown in fig. 8, the distance of the first lever 7 from the chassis 8 is equal to the distance L of the rope groove of the equalizing pulley 2 from the weight plate 5 of the equalizing pulley holder 1.

In other embodiments, at least one fifth groove 83 may be further formed on the bottom plate 8 for reducing the self weight of the bottom plate 8.

With reference to fig. 7 to 10, the present application also provides a method of determining the installation position of a rope break protection bearer 3, comprising any one of the above pulley installation simulation devices 11, a pulley device comprising a balance pulley 2 bracket 1 and a structural panel, the method comprising the steps of:

step S1, adjusting the position of at least three stop blocks 9 relative to the chassis 8 and the position of the first rod 7 relative to the first plate 6 according to the diameter D1 of the shaft hole of the equalizing pulley 2, the radius D2 of the equalizing pulley 2 and the size of the distance L between the rope groove of the equalizing pulley 2 and the heavy pound plate 5 of the pulley bracket;

step S2, mounting the pulley mounting simulation device 11 to the balance pulley 2 bracket 1 with the adjusted level;

step S3, retesting the positions of the at least three adjusted stoppers 9 relative to the chassis 8 and the position of the first lever 7 relative to the first plate 6;

step S4, adjusting the chassis 8 to make the water level on both sides of the U-shaped water pipe 10 at the same height;

step S5, connecting the rope outlet points of the two pulley devices on the two sides by adopting a chalk line to simulate the actual trend of the steel wire rope, and drawing a chalk line track, namely the steel wire rope track line 12, onto the structural panel;

and step S6, determining the installation position of the rope breaking protection support 3 according to the powder line track.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the specific embodiments thereof are not to be considered as limiting. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.

Claims

1. A pulley mounting simulation device, comprising:

a U-shaped water pipe;

the chassis is provided with a first groove and at least three second grooves arranged at intervals, the U-shaped water pipe is arranged in the first groove, and the second grooves extend along the radial direction and are marked with scales;

at least three stop blocks, wherein one stop block is slidably arranged in each second groove;

the first plate is perpendicular to the chassis, and one side of the first plate in the length direction is fixed with the chassis;

a first rod disposed parallel to the chassis, and the first rod is slidably fixable with the first plate.

2. The sheave mounting simulation apparatus of claim 1, comprising: the first plate is provided with at least two third grooves at intervals in the width direction, the first rod is provided with a fourth groove in the length direction, and the first plate and the first rod are fixed in a sliding mode through bolts.

3. The pulley mounting simulation apparatus of claim 1 wherein the chassis further defines at least one fifth groove therein.

4. The sheave mounting simulation apparatus of claim 1 wherein the stop block contact surface is a circular arc.

5. The pulley installation simulation apparatus of claim 1, wherein the number of the second grooves is three and the second grooves are equally spaced.

6. The pulley installation simulation apparatus of claim 2, wherein the number of the third grooves is three and the third grooves are equally spaced.