CN219712039U

CN219712039U - Unpowered pulley block equipment with be convenient for location structure

Info

Publication number: CN219712039U
Application number: CN202320670929.XU
Authority: CN
Inventors: 王贤贵
Original assignee: Beijing Easthigh Exhibition Service Ltd By Share Ltd
Current assignee: Beijing Easthigh Exhibition Service Ltd By Share Ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-09-19
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses unpowered pulley block equipment with a convenient positioning structure, which relates to the technical field of pulley blocks and comprises a supporting component, wherein the upper surface of the supporting component is provided with a positioning component, one side of the positioning component is provided with a shielding component, when the pulley block is not used any more, a fixing plate arranged on the upper surface of a threaded collar is attached to the outer surface of a group of vertical plates when the threaded collar is screwed with a threaded groove by rotating the threaded collar, and then the fixing plate penetrates through the fixing plate to be in threaded connection with a threaded hole C by screwing a screw B, so that the pulley block and the vertical plates can be effectively fixed, the problem that the existing pulley blocks cannot be conveniently positioned, the pulley block can automatically rotate when not used, and the transportation and the use are inconvenient is solved.

Description

Unpowered pulley block equipment with be convenient for location structure

Technical Field

The utility model relates to the technical field of pulley blocks, in particular to unpowered pulley block equipment with a convenient positioning structure.

Background

The pulley block is a simple machine assembled by a plurality of movable pulleys and fixed pulleys, can save labor and change the force application direction, and is a small wheel with a groove at the periphery and capable of rotating around a shaft. A simple machine consisting of a grooved disc rotatable about a central axis and a flexible cable spanning the disc, which is rotatable about the central axis, is called a pulley.

At present, the assembly pulley is one of the apparatuses that often uses in the building engineering, but current some assembly pulley can not very convenient fix a position it, causes the assembly pulley to rotate voluntarily when not using, causes the inconvenience of transportation and use, has reduced the practicality of assembly pulley, and secondly, when the assembly pulley does not use, if the rainwater drenches the dust and piles up, can cause the corrosion of assembly pulley to lead to the assembly pulley to appear damaging.

Disclosure of Invention

The utility model aims to provide unpowered pulley block equipment with a convenient positioning structure, which has the advantages of easy positioning, convenient installation and simple structure, and solves the problems that at present, the pulley block is one of commonly used instruments in constructional engineering, but the existing pulley blocks cannot be positioned very conveniently, so that the pulley block automatically rotates when not in use, the inconvenience of transportation and use is caused, the practicability of the pulley block is reduced, and secondly, when the pulley block is not in use, if rainwater wets dust to accumulate, the rust of the pulley block is caused, and the damage to the pulley block is caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the unpowered pulley block device with the convenient positioning structure comprises a supporting component, wherein the upper surface of the supporting component is provided with a positioning component, and one side of the positioning component is provided with a shielding component;

the locating component comprises a placing plate arranged on the upper surface of the supporting component, a threaded hole B is formed in the upper surface of the placing plate, a screw A is arranged in the threaded hole B, and a vertical plate is arranged on the upper surface of the placing plate.

Preferably, the vertical plates are provided with two groups, the outer surfaces of the vertical plates are provided with through holes, the outer surfaces of one group of vertical plates are provided with threaded holes C, and pulley blocks are arranged between the two groups of vertical plates.

Preferably, the inside of assembly pulley runs through and is provided with the stock, and the screw thread groove has been seted up to the surface of stock, and the one end of stock cup joints and is provided with the screw thread lantern ring, and the upper surface of screw thread lantern ring is provided with the fixed plate.

Preferably, a screw B is arranged in the fixing plate, the threaded lantern ring is in threaded connection with the threaded hole C through the screw B, and the threaded lantern ring is in threaded connection with the long rod through the threaded groove.

Preferably, the support assembly comprises a support seat, a threaded hole A is formed in the upper surface of the support seat, and the placing plate is connected with the threaded hole A in a threaded mode through a screw A penetrating through a threaded hole B.

Preferably, the shielding component comprises a supporting plate arranged on the upper surface of the supporting component, two groups of supporting plates are arranged on the supporting plate, the supporting plates are oppositely arranged, the upper surface of each supporting plate is provided with an upright post, a sliding groove is formed in the side face of each supporting plate, and an electric telescopic rod is arranged in each sliding groove.

Preferably, one end of the electric telescopic rod is provided with a sliding block, the sliding block is in sliding connection with the sliding groove, the outer surface of the sliding block is provided with a round rod, one end of the round rod is provided with a movable rod, the movable rod is provided with two groups, a fork rod is arranged between the two groups of movable rods, the outer surface of the fork rod penetrates through and is provided with a connecting rod, and the connecting rod is movably connected with the fork rod.

Preferably, one end of the connecting rod is provided with a shielding plate, the outer surface of the supporting plate is provided with a clamping hole, a group of clamping holes are internally provided with clamping columns, one ends of the clamping columns are sleeved with rotating handles, and the clamping columns penetrate through the clamping holes and are connected with the long rods in a clamping mode.

Compared with the prior art, the utility model has the following beneficial effects:

1. when the pulley block is not used any more, the screw thread lantern ring is rotated, the fixing plate arranged on the upper surface of the screw thread lantern ring is attached to the outer surface of a group of vertical plates when the screw thread lantern ring is screwed with the screw thread groove, the pulley block and the vertical plates can be effectively fixed through the screw thread connection of the screw thread B penetrating through the fixing plate and the screw thread hole C, the problems that the existing pulley blocks cannot be conveniently positioned, the pulley block automatically rotates when not used, and the transportation and the use are inconvenient are solved, and the device has the advantages of being simple in operation and convenient to adjust, so that a user can conveniently and rapidly position the pulley block, is convenient to use, and is suitable for popularization;

2. unpowered pulley block equipment with be convenient for location structure, when not using, through starting electric telescopic handle, electric telescopic handle drives the sliding block, the sliding block drives the movable rod, the movable rod drives the fork arm, the fork arm drives the connecting rod, the connecting rod then drives the sunshade upward movement, make the sliding block contact with the inner wall top of sliding tray, and because connecting rod and fork arm swing joint, the rethread rotates the sunshade, make the sunshade perpendicular with the round bar, and the sunshade contacts with the one end of stand, can effectively avoid the corrosion that the rainwash leads to, and then lead to the problem that the assembly pulley can not use, moreover, the steam generator is simple in structure, and convenient for use.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a block diagram of a support assembly of the present utility model;

FIG. 3 is a block diagram of a positioning assembly of the present utility model;

FIG. 4 is a block diagram of a visor assembly of the present utility model;

fig. 5 is an enlarged view of fig. 4 at a in accordance with the present utility model.

In the figure: 1. a support assembly; 11. a support base; 111. a threaded hole A; 2. a positioning assembly; 21. placing a plate; 211. a threaded hole B; 2111. a screw A; 212. a vertical plate; 2121. perforating; 2122. a threaded hole C; 213. pulley block; 2131. a long rod; 2132. a thread groove; 214. a threaded collar; 2141. a fixing plate; 2142. a screw B; 3. a shield assembly; 31. a support plate; 311. a column; 312. a sliding groove; 3121. an electric telescopic rod; 3122. a sliding block; 3123. a round bar; 3124. a movable rod; 3125. a fork lever; 3126. a connecting rod; 3127. a shutter; 313. a clamping hole; 314. a clamping column; 3141. the handle is turned.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, an unpowered pulley block device with a convenient positioning structure comprises a supporting component 1, wherein a positioning component 2 is arranged on the upper surface of the supporting component 1, and a shielding component 3 is arranged on one side of the positioning component 2.

The utility model will be further described with reference to examples

Embodiment one:

referring to fig. 1-3, an unpowered pulley block device with a convenient positioning structure, the positioning assembly 2 comprises a placing plate 21 arranged on the upper surface of a supporting assembly 1, a threaded hole B211 is formed on the upper surface of the placing plate 21, a screw a2111 is arranged in the threaded hole B211, a vertical plate 212 is arranged on the upper surface of the placing plate 21, two groups of vertical plates 212 are arranged, a through hole 2121 is formed on the outer surface of the vertical plate 212, a pulley block 213 is arranged between the two groups of vertical plates 212, a long rod 2131 is arranged in the pulley block 213 in a penetrating manner, a threaded groove 2132 is formed on the outer surface of the long rod 2131, a threaded sleeve 214 is sleeved at one end of the long rod 2131, a fixing plate 2141 is arranged on the upper surface of the threaded sleeve 214, a screw B2142 is arranged in the fixing plate 2141, the threaded sleeve 214 is in threaded connection with the threaded hole C2122 through the screw B2142, the screw thread lantern ring 214 is connected with the long rod 2131 through the screw thread groove 2132, the supporting component 1 comprises a supporting seat 11, the upper surface of the supporting seat 11 is provided with a screw thread A111, the placing plate 21 penetrates through the screw thread B211 through the screw thread A2111 and is connected with the screw thread A111 through screw threads, when the pulley block 213 is not used any more, the fixing plate 2141 arranged on the upper surface of the screw thread lantern ring 214 is attached to the outer surface of a group of the vertical plates 212 when the screw thread lantern ring 214 is screwed with the screw thread groove 2132 through screwing the screw thread B2142, then the fixing plate 2141 penetrates through the screw thread C2122 through screwing the screw thread B2142, the pulley block 213 and the vertical plates 212 can be effectively fixed, the problems that the existing pulley blocks 213 can not be conveniently positioned, the pulley blocks automatically rotate when not used, and the transportation and the use are inconvenient are solved, the advantages of simple operation and convenient adjustment are achieved, the pulley block can be conveniently and rapidly positioned by a user, so that the pulley block is convenient for the user to use and is suitable for popularization.

Embodiment two:

referring to fig. 4 to 5, an unpowered pulley block device with a convenient positioning structure, a shielding assembly 3 includes a supporting plate 31 disposed on an upper surface of a supporting assembly 1, the supporting plate 31 is provided with two groups and disposed oppositely, an upright 311 is disposed on an upper surface of the supporting plate 31, a sliding groove 312 is disposed on a side surface of the supporting plate 31, an electric telescopic rod 3121 is disposed inside the sliding groove 312, a sliding block 3122 is disposed at one end of the electric telescopic rod 3121, the sliding block 3122 is slidably connected with the sliding groove 312, a round rod 3123 is disposed on an outer surface of the sliding block 3122, a movable rod 3124 is disposed at one end of the round rod 3123, two groups of movable rods 3124 are disposed, a fork rod 3125 is disposed between the two groups of movable rods 3124, a connecting rod 3126 is disposed on an outer surface of the fork rod 3125 in a penetrating manner, a clamping hole 313 is disposed at one end of the connecting rod 3126, the inside of a set of card hole 313 be provided with card post 314, the one end of card post 314 cup joints and is provided with rotation handle 3141, card post 314 runs through card hole 313 and is connected with stock 2131 block, when not using, through starting electric telescopic handle 3121, electric telescopic handle 3121 drives slider 3122, slider 3122 drives movable rod 3124, movable rod 3124 drives fork arm 3125, fork arm 3125 drives connecting rod 3126, connecting rod 3126 then drives shutter 3127 and upwards moves, make slider 3122 and the inner wall top of sliding groove 312 contact, and because connecting rod 3126 and fork arm 3125 swing joint, the rethread rotates shutter 3127, make shutter 3127 and round bar 3123 mutually perpendicular, and shutter 3127 contacts with the one end of stand 311, can effectively avoid the corrosion that the rain wash leads to, and then lead to the problem that assembly pulley 213 can not use, moreover, and is simple structure, convenient to use.

To sum up: the unpowered pulley block equipment with a convenient positioning structure comprises a supporting component 1, wherein the upper surface of the supporting component 1 is provided with a positioning component 2, one side of the positioning component 2 is provided with a shielding component 3, when the pulley block 213 is not used any more, through rotating a threaded collar 214, when the threaded collar 214 is screwed with a threaded groove 2132, a fixing plate 2141 arranged on the upper surface of the threaded collar 214 is attached to the outer surface of a group of vertical plates 212, then a screw B2142 penetrates through the fixing plate 2141 and is in threaded connection with a threaded hole C2122, the pulley block 213 and the vertical plates 212 can be effectively fixed, the problems that the existing pulley blocks 213 can not be conveniently positioned, the pulley blocks automatically rotate when not used, and inconvenient transportation and use are caused are effectively solved, the pulley block positioning device has the advantages of being simple to operate and convenient to adjust, a user can conveniently and quickly position the pulley block, the pulley block positioning device is convenient to use and suitable for popularization, when the pulley block positioning device is not used, the electric telescopic rod 3121 is used for driving the sliding block 3122 by starting the electric telescopic rod 3121, the sliding block 3122 is used for driving the movable rod 3124, the movable rod 3124 is used for driving the fork rod 3125, the fork rod 3125 is used for driving the connecting rod 3126 to drive the shielding plate 3127 to move upwards, the sliding block 3122 is in contact with the topmost end of the inner wall of the sliding groove 312, the shielding plate 3127 is perpendicular to the round rod 3123 by means of movable connection of the connecting rod 3126 and the fork rod 3125, the shielding plate 3127 is in contact with one end of the upright post 311, corrosion caused by rain washing can be effectively avoided, and the problem that the pulley block 213 cannot be used is solved.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The unpowered pulley block device with the convenient positioning structure comprises a supporting component (1) and is characterized in that a positioning component (2) is arranged on the upper surface of the supporting component (1), and a shielding component (3) is arranged on one side of the positioning component (2);

the positioning assembly (2) comprises a placement plate (21) arranged on the upper surface of the supporting assembly (1), a threaded hole B (211) is formed in the upper surface of the placement plate (21), a screw A (2111) is arranged in the threaded hole B (211), and a vertical plate (212) is arranged on the upper surface of the placement plate (21).

2. An unpowered pulley arrangement with a convenient positioning structure as claimed in claim 1, wherein: the two groups of vertical plates (212) are provided, the outer surfaces of the vertical plates (212) are provided with through holes (2121), one group of vertical plates (212) are provided with threaded holes C (2122), and pulley blocks (213) are arranged between the two groups of vertical plates (212).

3. An unpowered pulley arrangement with a convenient positioning structure as claimed in claim 2, wherein: the inside of assembly pulley (213) runs through and is provided with stock (2131), and thread groove (2132) has been seted up to the surface of stock (2131), and the one end of stock (2131) cup joints and is provided with screw thread lantern ring (214), and the upper surface of screw thread lantern ring (214) is provided with fixed plate (2141).

4. An unpowered pulley arrangement with convenient positioning structure as claimed in claim 3, wherein: screw B (2142) is arranged in the fixing plate (2141), the threaded collar (214) is in threaded connection with the threaded hole C (2122) through the screw B (2142), and the threaded collar (214) is in threaded connection with the long rod (2131) through the threaded groove (2132).

5. An unpowered pulley arrangement with a convenient positioning structure as claimed in claim 4, wherein: the support assembly (1) comprises a support seat (11), a threaded hole A (111) is formed in the upper surface of the support seat (11), and the placing plate (21) is connected with the threaded hole A (111) in a threaded mode through a screw A (2111) penetrating through a threaded hole B (211).

6. An unpowered pulley arrangement with a convenient positioning structure as claimed in claim 4, wherein: the shielding component (3) comprises a supporting plate (31) arranged on the upper surface of the supporting component (1), the supporting plate (31) is provided with two groups and is oppositely arranged, an upright post (311) is arranged on the upper surface of the supporting plate (31), a sliding groove (312) is formed in the side surface of the supporting plate (31), and an electric telescopic rod (3121) is arranged in the sliding groove (312).

7. An unpowered pulley arrangement with a convenient positioning structure as claimed in claim 6, wherein: one end of the electric telescopic rod (3121) is provided with a sliding block (3122), the sliding block (3122) is in sliding connection with the sliding groove (312), the outer surface of the sliding block (3122) is provided with a round rod (3123), one end of the round rod (3123) is provided with a movable rod (3124), the movable rod (3124) is provided with two groups, a fork rod (3125) is arranged between the two groups of movable rods (3124), a connecting rod (3126) is arranged on the outer surface of the fork rod (3125) in a penetrating way, and the connecting rod (3126) is in movable connection with the fork rod (3125).

8. An unpowered pulley arrangement with a convenient positioning structure as claimed in claim 7, wherein: one end of the connecting rod (3126) is provided with a shielding plate (3127), the outer surface of the supporting plate (31) is provided with a clamping hole (313), a group of clamping holes (313) are internally provided with clamping columns (314), one end of each clamping column (314) is sleeved with a rotating handle (3141), and each clamping column (314) penetrates through the corresponding clamping hole (313) to be connected with the corresponding long rod (2131) in a clamping mode.