CN210189624U

CN210189624U - Spanner for adjusting axial flow fan blade

Info

Publication number: CN210189624U
Application number: CN201920962631.XU
Authority: CN
Inventors: Liqiang Zheng; 郑立强; Weiwei Gou; 苟伟伟
Original assignee: Shaanxi Baosteel Gases Co Ltd
Current assignee: Shaanxi Yingbao Gas Co ltd
Priority date: 2019-06-25
Filing date: 2019-06-25
Publication date: 2020-03-27
Anticipated expiration: 2029-06-25

Abstract

The utility model discloses a spanner for adjusting axial flow fan blade, which comprises a handle rod, an insert rod, a sliding sleeve, a telescopic spring, a push ring, a clamping handle, a push handle, a ring groove, a sliding block and a bracket, wherein the end part of the handle rod is provided with the insert rod, the end part of the insert rod is symmetrically provided with two clamping handles, the end parts of the clamping handles are rotationally connected through a rotating shaft, the push handle is integrally fixed at the same side of the clamping handles, the sliding sleeve is slidingly sleeved at the outer side of the handle rod, the surface of the handle rod is symmetrically provided with four sliding grooves, the inner side of the sliding sleeve is symmetrically fixed with four sliding blocks, the sliding blocks are slidingly clamped with the sliding grooves, the outer side of the handle rod is sleeved with the telescopic spring, the sliding sleeve is elastically connected with the handle rod through the telescopic spring, the spanner for adjusting axial flow fan blade clamps the blade by rotating the clamping handles installed on the blade, the whole operation process can be completed by two persons, so that the labor is saved, and the operation is simple and convenient.

Description

Spanner for adjusting axial flow fan blade

Technical Field

The utility model relates to an axial fan adjustment tool technical field specifically is an axial fan is spanner for blade adjustment.

Background

The blade of the axial flow fan of the air cooler is heavy, the size is large, the using angle ranges from 13 degrees to 19 degrees, the blade angle is very arduous to install and debug, the vacuum degree is reduced and the energy consumption is increased when the air cooler operates due to high temperature in summer, the air quantity needs to be increased at the moment, the blade angle of the axial flow fan needs to be adjusted, four persons need to cooperate before the blade angle is adjusted, the bolt of the blade root is loosened by one person, two persons hold the blade tip tightly to press downwards, one person needs to strike the blade with a hammer to rotate the blade, the blade is damaged more seriously due to labor and time consumption, and the vibration of equipment is increased due to the fact that. Therefore, the wrench for adjusting the axial flow fan blade is provided.

Disclosure of Invention

The utility model aims at providing an axial fan is spanner for blade adjustment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an axial fan is spanner for blade adjustment, includes handle pole, inserted bar, sliding sleeve, expanding spring, push away circle, clamp holder, pushes away handle, circle groove, spout, slider and support, the inserted bar is installed to handle pole tip, and inserted bar tip symmetry is equipped with two clamp holders, the clamp holder tip rotates through the pivot to be connected, clamp holder homonymy an organic whole is fixed with pushes away the handle, the sliding sleeve has been cup jointed in the handle pole outside is slided, four spouts have been seted up to handle pole surface symmetry, the inboard symmetry of sliding sleeve is fixed with four sliders, and slider and spout slip joint, handle pole outside cover is equipped with expanding spring, and the sliding sleeve passes through expanding spring and handle pole elastic connection, the handle pole outside is close to a pot head of pushing away the handle and is equipped with the push away circle, and push away the circle and pass through support and sliding sleeve fixed connection, push away the handle inboard equidistance and push.

Preferably, an internal thread is formed on the inner side of the end part of the handle rod, an external thread is formed on the outer side of the inserted link, and the inserted link is meshed and spliced with the handle rod.

Preferably, a rubber sleeve is fixedly sleeved at one end of the outer side of the handle rod, which is far away from the clamp handle.

Preferably, the end of the push handle is outwardly expanded, and the end of the push handle is curved.

Preferably, the handle rod, the inserted link, the clamp handle and the push handle are all made of hard aluminum alloy.

Preferably, the length of the shank is longer than the length of the clamp shank.

Compared with the prior art, the beneficial effects of the utility model are that: when the blade is adjusted, one person loosens a bolt of a blade root, the other person holds the device, the sliding sleeve is pulled backwards to compress the telescopic spring to slide, the push ring is withdrawn from between the push handles, the clamp handles are clamped outside the roots of the blade, the sliding sleeve is loosened, the sliding sleeve is made to slide forwards through the elasticity of the telescopic spring, the push ring is clamped between the push handles, the edge of the push ring is clamped with the ring groove, the clamp handles are folded to tighten the blade along with the opening of the push handles, the blade is pulled to rotate through the clamp handles, the clamp handles are prevented from being opened to reset through the support of the push ring, the axial flow fan blade adjusting wrench clamps the blade through rotating the clamp handles installed on the blade, the clamp handles are matched with the support of the push ring, the clamping handles are stable in clamping, the rotation adjustment of the blade is convenient, two persons can complete the whole operation process.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the insertion rod engaging and mounting structure of the present invention.

Fig. 3 is the schematic view of the elastic mounting structure of the sliding sleeve of the present invention.

Fig. 4 is the schematic view of the sliding sleeve sliding installation structure of the utility model.

In the figure: 1. a handle bar; 2. inserting a rod; 3. a rubber sleeve; 4. a sliding sleeve; 5. a tension spring; 6. pushing a ring; 7. a clamp handle; 8. a push handle; 9. a ring groove; 10. a chute; 11. a slider; 12. and (4) a bracket.

Detailed Description

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.

Referring to fig. 1-4, the present invention provides a technical solution: a spanner for adjusting axial flow fan blades comprises a handle rod 1, an inserted link 2, a sliding sleeve 4, a telescopic spring 5, a push ring 6, a clamping handle 7, a push handle 8, a ring groove 9, a sliding groove 10, a sliding block 11 and a bracket 12, wherein the inserted link 2 is arranged at the end part of the handle rod 1, two clamping handles 7 are symmetrically arranged at the end part of the inserted link 2, the end parts of the clamping handles 7 are rotationally connected through a rotating shaft, a push handle 8 is integrally fixed at the same side of the clamping handles 7, a sliding sleeve 4 is sleeved at the outer side of the handle rod 1 in a sliding manner, four sliding grooves 10 are symmetrically arranged on the surface of the handle rod 1, four sliding blocks 11 are symmetrically fixed at the inner side of the sliding sleeve 4, the sliding block 11 is clamped with the sliding groove 10 in a sliding way, the outer side of the handle rod 1 is sleeved with an expansion spring 5, the sliding sleeve 4 is elastically connected with the handle rod 1 through the expansion spring 5, one end of the outer side of the handle rod 1, which is close to the push handle 8, is sleeved with a push ring 6, the pushing ring 6 is fixedly connected with the sliding sleeve 4 through a bracket 12, and ring grooves 9 matched with the pushing ring 6 are formed in the inner side of the pushing handle 8 at equal intervals.

When adjusting the blade, alone not hard up the bolt of blade root, another people holds the device, it slides to stimulate sliding sleeve 4 compression expanding spring 5 backward, make and push away circle 6 and withdraw from between the pushing handle 8, clamp holder 7 card in the root outside of blade again, loosen sliding sleeve 4 again, elasticity through expanding spring 5 makes sliding sleeve 4 slide forward, push away circle 6 card between pushing handle 8, make 6 edges of pushing away circle and the joint of circle groove 9, make clamp holder 7 fold with opening of pushing handle 8 and step up the blade, it is rotatory to pull the blade through clamp holder 7 rethread, avoid clamp holder 7 to open through the support that pushes away circle 6 and reset.

An internal thread is seted up to 1 tip inboard of handle pole, and the external screw thread has been seted up in the 2 outsides of inserted bar, and inserted bar 2 pegs graft with 1 meshing of handle pole, connects handle pole 1 and inserted bar 2 through the screw thread, conveniently dismantles and carries.

The rubber sleeve 3 is fixedly sleeved at one end of the outer side of the handle rod 1, which is far away from the clamp handle 7, so that the hand-held comfort degree of a user to the handle rod 1 is increased.

The end part of the push handle 8 is outward expanded, and the end part of the push handle 8 is curved, so that the push ring 6 can be conveniently clamped into the inner side of the push handle 8.

The handle rod 1, the inserted link 2, the clamp handle 7 and the push handle 8 are all made of hard aluminum alloy, so that the device is low in overall weight, high in strength and convenient to carry.

The length of the handle rod 1 is longer than that of the clamp handle 7, so that the device can exert force when being clamped.

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. The utility model provides an axial fan is spanner for blade adjustment, includes handle pole (1), inserted bar (2), sliding sleeve (4), expanding spring (5), pushes away circle (6), clamp holder (7), pushes away handle (8), circle groove (9), spout (10), slider (11) and support (12), its characterized in that: the end part of the handle rod (1) is provided with an insert rod (2), and the end part of the insert rod (2) is symmetrically provided with two clamping handles (7), the end part of the clamp handle (7) is rotationally connected through a rotating shaft, a push handle (8) is integrally fixed at the same side of the clamp handle (7), a sliding sleeve (4) is sleeved outside the handle rod (1) in a sliding manner, four sliding chutes (10) are symmetrically formed in the surface of the handle rod (1), four sliding blocks (11) are symmetrically fixed on the inner side of the sliding sleeve (4), the sliding block (11) is clamped with the sliding groove (10) in a sliding way, the outer side of the handle rod (1) is sleeved with a telescopic spring (5), and the sliding sleeve (4) is elastically connected with the handle rod (1) through an extension spring (5), a push ring (6) is sleeved at one end of the outer side of the handle rod (1) close to the push handle (8), the push ring (6) is fixedly connected with the sliding sleeve (4) through a bracket (12), the inner side of the push handle (8) is equidistantly provided with a ring groove (9) matched with the push ring (6).

2. The axial flow fan blade adjustment wrench according to claim 1, characterized in that: an internal thread is formed in the inner side of the end portion of the handle rod (1), an external thread is formed in the outer side of the inserted link (2), and the inserted link (2) is meshed with and inserted into the handle rod (1).

3. The axial flow fan blade adjustment wrench according to claim 1, characterized in that: and a rubber sleeve (3) is fixedly sleeved at one end of the outer side of the handle rod (1) far away from the clamping handle (7).

4. The axial flow fan blade adjustment wrench according to claim 1, characterized in that: the end part of the push handle (8) is outward expanding shape, and the end part of the push handle (8) is curved.

5. The axial flow fan blade adjustment wrench according to claim 1, characterized in that: the handle rod (1), the inserted link (2), the clamp handle (7) and the push handle (8) are all made of hard aluminum alloy.

6. The axial flow fan blade adjustment wrench according to claim 1, characterized in that: the length of the handle rod (1) is longer than that of the clamp handle (7).