CN216783188U

CN216783188U - Pulley bracket convenient to install

Info

Publication number: CN216783188U
Application number: CN202220412599.XU
Authority: CN
Inventors: 贾永全
Original assignee: Qingdao Guilin Industry And Trade Co ltd
Current assignee: Qingdao Guilin Industry And Trade Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-06-21
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses a pulley bracket convenient to mount, and relates to the technical field of pulley brackets. This pulley support convenient to installation, including fixed plate and support frame, the draw-in groove has been seted up on the inner wall of fixed plate, be provided with trigger mechanism on the inner wall of fixed plate, the bottom of support frame is rotated with the center of pulley and is connected, the top fixedly connected with backup pad of support frame, the top fixedly connected with slide bar of backup pad, the top of slide bar is provided with stop gear, stop gear includes the wedge slider, the bottom of wedge slider and compression spring's one end fixed connection. Through setting up stop gear and trigger mechanism, make this device when installing the pulley, inject the draw-in groove through the slide bar in with stop gear and fix in, when fixed, need not fix through outside parts such as bolt, nut, also need not the assistance of other instruments simultaneously, installation and dismantlement are all simple and convenient.

Description

Pulley bracket convenient to install

Technical Field

The utility model relates to the technical field of pulley supports, in particular to a pulley support convenient to mount.

Background

The pulley is a small wheel with a groove on the periphery and capable of rotating around a shaft. A simple machine consisting of a slotted disc rotatable about a central axis and a flexible cable (rope, tape, cable, chain, etc.) crossing the disc, which can rotate about the central axis, is called a pulley, "scaffold", a term used in the construction industry, and in particular to temporary supports to be set up when building a building, which are removed as the building is built. However, nowadays, the stent is widely applied and can be seen everywhere in work and life, such as a tripod of a camera, a heart stent used in the medical field and the like.

The existing pulley support is usually disassembled and assembled through bolts and nuts and tools during installation, and different tools are required to be replaced for installation and disassembly during installation, so that more time is required during installation, and the labor intensity of workers is increased; in view of this, we propose a pulley bracket that is easy to install.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the pulley bracket convenient to mount, and solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a pulley bracket convenient to installation, includes fixed plate and support frame, the draw-in groove has been seted up on the inner wall of fixed plate, be provided with trigger mechanism on the inner wall of fixed plate, the bottom of support frame is rotated with the center of pulley and is connected, the top fixedly connected with backup pad of support frame, the top fixedly connected with slide bar of backup pad, the top of slide bar is provided with stop gear.

Preferably, the limiting mechanism comprises a wedge-shaped sliding block, the bottom end of the wedge-shaped sliding block is fixedly connected with one end of a pressurizing spring, and the other end of the pressurizing spring is fixedly connected to the top end of the sliding rod.

Preferably, a first sliding groove is formed in the sliding rod, a triangular clamping block is connected to the inner wall of the first sliding groove in a sliding mode, and the side wall of the triangular clamping block is fixedly connected with a limiting spring.

Preferably, two sets of the triangular clamping blocks are symmetrically arranged with the center of the limiting spring in a symmetrical axis manner.

Preferably, the triggering mechanism comprises a second sliding groove, the second sliding groove is formed in the inner wall of the fixing plate, and a push rod is connected to the inner wall of the second sliding groove in a sliding mode.

Preferably, the top end of the push rod is fixedly connected with one end of a return spring, the other end of the return spring is fixedly connected to the inner wall of the second sliding groove, and a control block is fixedly connected to the outer wall of the push rod.

(III) advantageous effects

The utility model provides a pulley bracket convenient to mount. The method has the following beneficial effects:

(1) this pulley support convenient to installation makes this device when installing the pulley through setting up stop gear and trigger mechanism, injects the draw-in groove through the slide bar in the stop gear in and fixes, when fixed, need not fix through external parts such as bolt, nut, also need not the assistance of other instruments simultaneously, and installation and dismantlement are all simple and convenient.

(2) This pulley support convenient to installation makes this device through setting up wedge slider and compression spring, and through the butt joint of wedge slider and draw-in groove, makes inside keep anastomotic state to make compression spring keep the pressure to the triangle fixture block through draw-in groove extrusion wedge slider, prevent that inside production space from leading to the device to rock after accomplishing the fixed back to the pulley.

Drawings

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

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

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the portion B in FIG. 2 according to the present invention.

In the figure: 1. a fixing plate; 2. a pulley; 3. a support frame; 4. a support plate; 5. a control block; 6. a limiting mechanism; 7. a trigger mechanism; 8. a card slot; 9. a slide bar; 61. a wedge-shaped slider; 62. a pressurizing spring; 63. a limiting spring; 64. a triangular clamping block; 65. a first sliding chute; 71. a return spring; 72. a second chute; 73. a push rod.

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. 1-4, the present invention provides a technical solution: a pulley bracket convenient to mount comprises a fixed plate 1 and a support frame 3, wherein a clamping groove 8 is formed in the inner wall of the fixed plate 1, a sliding rod 9 is inserted into the clamping groove 8 for fixing, a trigger mechanism 7 is arranged on the inner wall of the fixed plate 1, the trigger mechanism 7 comprises a second sliding groove 72, the second sliding groove 72 is formed in the inner wall of the fixed plate 1, a push rod 73 is connected to the inner wall of the second sliding groove 72 in a sliding manner, when the pulley bracket needs to be dismounted, the control block 5 drives the push rod 73 to descend by sliding the control block 5 downwards, the push rod 73 descends to be in contact with a triangular clamping block 64 and moves the triangular clamping block 64 inwards, so that the sliding rod 9 can be smoothly drawn out, the dismounting is carried out, the top end of the push rod 73 is fixedly connected with one end of a reset spring 71, the other end of the reset spring 71 is fixedly connected to the inner wall of the second sliding groove 72, the reset spring 71 plays a role in resetting and limiting the push rod 73, the control block 5 is fixedly connected to the outer wall of the push rod 73, the bottom end of the supporting frame 3 is rotatably connected with the center of the pulley 2.

In this embodiment, the top end of the supporting frame 3 is fixedly connected with the supporting plate 4, the top end of the supporting plate 4 is fixedly connected with the sliding rod 9, the top end of the sliding rod 9 is provided with the limiting mechanism 6, by arranging the limiting mechanism 6 and the triggering mechanism 7, when the pulley 2 is installed, the pulley 2 is fixed by inserting the sliding rod 9 in the limiting mechanism 6 into the clamping groove 8, when the pulley is fixed, the pulley is not required to be fixed through external parts such as bolts and nuts, and other tools are not required to be assisted, the installation and the disassembly are simple and convenient, the limiting mechanism 6 comprises a wedge-shaped sliding block 61, the bottom end of the wedge-shaped sliding block 61 is fixedly connected with one end of the pressure spring 62, the top end of the clamping groove 8 extrudes the wedge-shaped sliding block 61, so that the wedge-shaped sliding block 61 extrudes the pressure spring 62, when the pressure spring 62 contracts, the triangular clamping block 64 is clamped into the top end of the clamping groove 8, at this time, the pressure spring 62 keeps the contracted state and extrudes the triangular clamping block 64 through the wedge-shaped sliding block 61, the device is prevented from generating a gap inside, the other end of the pressurizing spring 62 is fixedly connected to the top end of the sliding rod 9, the wedge-shaped sliding block 61 and the pressurizing spring 62 are arranged, after the device is fixed on the pulley 2, the wedge-shaped sliding block 61 is in butt joint with the clamping groove 8, the inside is kept in a matched state, the wedge-shaped sliding block 61 is extruded by the clamping groove 8, the pressurizing spring 62 is kept under the pressure of the triangular clamping block 64, the device is prevented from shaking caused by the fact that the gap is generated inside, the sliding rod 9 is internally provided with a sliding groove I65, the inner wall of the sliding groove I65 is connected with the triangular clamping block 64 in a sliding mode, the inclined surface of the triangular clamping block 64 can be in contact with the inner wall of the clamping groove 8 and extrudes the triangular clamping block 64, the triangular clamping block 64 extrudes the limiting spring 63 to move towards the inside of the sliding groove I65, the sliding rod 9 can smoothly pass through the clamping groove 8, and the side wall of the triangular clamping block 64 is fixedly connected with the limiting spring 63, the triangular fixture blocks 64 are arranged in two groups, and the two groups are arranged symmetrically with the center of the limiting spring 63.

When the device is used during working (or in use), the sliding rod 9 is inserted into the clamping groove 8, the inclined surface of the triangular clamping block 64 can be contacted with the inner wall of the clamping groove 8 and extrudes the triangular clamping block 64, the triangular clamping block 64 extrudes the limiting spring 63 to move towards the inside of the first sliding groove 65, so that the sliding rod 9 can smoothly pass through the clamping groove 8, the clamping groove 8 extrudes the wedge-shaped sliding block 61 when passing through the top end of the clamping groove 8, the wedge-shaped sliding block 61 extrudes the pressurizing spring 62, the triangular clamping block 64 is clamped into the top end of the clamping groove 8 when the pressurizing spring 62 contracts, at the moment, the pressurizing spring 62 keeps the contracted state and extrudes the triangular clamping block 64 through the wedge-shaped sliding block 61, so as to prevent the inside from generating gaps, when the device needs to be disassembled, the control block 5 is downwards slid to enable the control block 5 to drive the push rod 73 to descend, the push rod 73 descends to be contacted with the triangular clamping block 64 and inwards move the triangular clamping block 64, the slide bar 9 can be smoothly drawn out and detached.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pulley bracket convenient to installation, includes fixed plate (1) and support frame (3), its characterized in that: the novel pulley block is characterized in that a clamping groove (8) is formed in the inner wall of the fixing plate (1), a trigger mechanism (7) is arranged on the inner wall of the fixing plate (1), the bottom end of the support frame (3) is rotatably connected with the center of the pulley (2), a support plate (4) is fixedly connected to the top end of the support frame (3), a sliding rod (9) is fixedly connected to the top end of the support plate (4), and a limiting mechanism (6) is arranged on the top end of the sliding rod (9).

2. A readily mountable pulley carriage according to claim 1 and further comprising: the limiting mechanism (6) comprises a wedge-shaped sliding block (61), the bottom end of the wedge-shaped sliding block (61) is fixedly connected with one end of a pressurizing spring (62), and the other end of the pressurizing spring (62) is fixedly connected to the top end of the sliding rod (9).

3. A readily mountable pulley carriage according to claim 2 and further comprising: a first sliding groove (65) is formed in the sliding rod (9), a triangular clamping block (64) is connected to the inner wall of the first sliding groove (65) in a sliding mode, and the side wall of the triangular clamping block (64) is fixedly connected with a limiting spring (63).

4. A readily mountable pulley carriage according to claim 3 and further comprising: the triangular clamping blocks (64) are arranged in two groups, and the two groups are arranged symmetrically with the center of the limiting spring (63).

5. A readily mountable pulley carriage according to claim 1 and further comprising: the triggering mechanism (7) comprises a second sliding groove (72), the second sliding groove (72) is formed in the inner wall of the fixing plate (1), and a push rod (73) is connected to the inner wall of the second sliding groove (72) in a sliding mode.

6. A mountable pulley bracket according to claim 5, wherein: the top end of the push rod (73) is fixedly connected with one end of a return spring (71), the other end of the return spring (71) is fixedly connected to the inner wall of the second sliding groove (72), and a control block (5) is fixedly connected to the outer wall of the push rod (73).