CN220797627U - Tackle fixing frame and tackle - Google Patents
Tackle fixing frame and tackle Download PDFInfo
- Publication number
- CN220797627U CN220797627U CN202322210899.7U CN202322210899U CN220797627U CN 220797627 U CN220797627 U CN 220797627U CN 202322210899 U CN202322210899 U CN 202322210899U CN 220797627 U CN220797627 U CN 220797627U
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- China
- Prior art keywords
- pulley
- clamping piece
- fastening
- fixing frame
- piece
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- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 238000010276 construction Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The embodiment of the utility model provides a pulley fixing frame and a pulley, wherein the pulley fixing frame comprises a first clamping piece, a second clamping piece and a fastening piece, wherein a first fastening structure is formed at two ends of the first clamping piece, a second fastening structure is formed at two ends of the second clamping piece, and the fastening piece is used for connecting the first clamping piece with the second clamping piece through the first fastening structure and the second fastening structure; the pulley comprises a bracket, a connecting seat, pulleys, a fixing piece and a pulley fixing frame. This coaster mount adopts the connection seat of first holder and second holder centre gripping coaster and the mounting structure on the overhead line tower to produce pretightning force through the fastener so that the connection seat is connected with mounting structure is stable, its simple structure, simple to operate, and can improve the stability that coaster and mounting structure are connected on the whole, improve the atress ability of coaster, reduced the risk that the coaster emptyd, improved the progress efficiency of relevant engineering.
Description
Technical Field
The utility model relates to the technical field of pulleys, in particular to a pulley fixing frame and a pulley assembly.
Background
The pulley is a construction tool which is relatively commonly used in electric power construction maintenance, can play a role in saving labor and changing the direction of force, and is widely applied to electric power line tightening and line spreading construction. The coaster among the prior art adopts the double-deck clamp iron centre gripping on its base on the angle steel of overhead line tower, then uses two movable bolts to tighten up base and angle steel fixedly, and this kind of fixed mode steadiness is relatively poor, can't bear great atress, and the risk of toppling over is higher.
Disclosure of Invention
The embodiment of the utility model provides a pulley fixing frame and a pulley, which are used for solving the problems that in the prior art, the fixing mode of the pulley is poor in stability, large stress cannot be born, and the dumping risk is high.
According to a first aspect, an embodiment of the present utility model provides a pulley fixing frame, including a first clamping member, a second clamping member, and a fastener, wherein a first fastening structure is formed at two ends of the first clamping member, a second fastening structure is formed at two ends of the second clamping member, and the fastener connects the first clamping member with the second clamping member through the first fastening structure and the second fastening structure.
As a further alternative of the pulley fixing frame, the first fastening structure is provided with at least two connecting holes which are arranged at intervals, the second fastening structure is provided with waist holes, and the fastening piece is inserted into the connecting holes and the waist holes.
As a further alternative to the pulley mount, the fastener is a threaded fastener.
As a further alternative of the pulley fixing frame, the first clamping member and the second clamping member are both bent to a preset angle.
According to a second aspect, an embodiment of the present utility model provides a pulley, including a bracket, a connection seat, a pulley, a fixing member, and a pulley fixing frame according to any one of the foregoing embodiments, where the pulley is pivotally disposed on the bracket, the bracket is connected to the connection seat, the connection seat is used to connect to a mounting structure on an overhead line tower, the fixing member is used to fix the connection seat to the mounting structure, and the pulley fixing frame is used to clamp the connection seat to the mounting structure.
As a further alternative of the sled, the connection base includes an upper clamping portion, a lower clamping portion, and a connection portion connected between the upper clamping portion and the lower clamping portion, the connection portion being located at one end of the upper clamping portion and one end of the lower clamping portion.
As a further alternative of the pulley, the bracket includes a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate stand on the connection base, and the pulley is pivotally connected between the first mounting plate and the second mounting plate.
As a further alternative to the trolley, the trolley further comprises a hook connected to the bracket, the hook being adapted to be hooked to an external element.
As a further alternative of the sled, a limiting member is provided on the connection base, and the limiting member is configured to limit the position of the first clamping member and/or the second clamping member on the connection base.
As a further alternative of the pulley, the connecting seat is provided with a plurality of stoppers, the stoppers form the limiting members, and the stoppers are used for preventing the pulley fixing frame from falling off from the connecting seat.
The implementation of the embodiment of the utility model has the following beneficial effects:
this coaster mount adopts the connection seat of first holder and second holder centre gripping coaster and the mounting structure on the overhead line tower to produce pretightning force through the fastener so that the connection seat is connected with mounting structure is stable, its simple structure, simple to operate, and can improve the stability that coaster and mounting structure are connected on the whole, improve the atress ability of coaster, reduced the risk that the coaster emptyd, improved the progress efficiency of relevant engineering.
The pulley adopts the pulley fixing frame, the stress capability of the pulley is improved, the stability is improved, the dumping risk is reduced, and the progress efficiency of related engineering is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Wherein:
FIG. 1 is a schematic view of a pulley holder according to an embodiment of the present utility model;
FIG. 2 is a schematic view showing the overall structure of the sled according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a pulley according to an embodiment of the utility model;
description of main reference numerals:
10-a pulley fixing frame, 11-a first clamping piece, 111-a first fastening structure, 12-a second clamping piece, 121-a second fastening structure and 13-a fastening piece;
20-a bracket, 21-a first mounting plate, 22-a second mounting plate and 23-a cross beam;
30-connecting seats, 31-upper clamping parts, 32-lower clamping parts, 33-connecting parts and 34-limiting parts;
40-pulleys;
50-fixing parts;
60-hooking;
70-mounting structure.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many other different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The embodiment of the utility model provides a pulley fixing frame and a pulley, which are used for solving the problems that in the prior art, the fixing mode of the pulley is poor in stability, large stress cannot be born, and the dumping risk is high.
In the embodiment of the present utility model, please refer to fig. 1 and 2 in combination, the pulley fixing frame 10 includes a first clamping member 11, a second clamping member 12, and a fastening member 13, wherein a first fastening structure 111 is formed at two ends of the first clamping member 11, a second fastening structure 121 is formed at two ends of the second clamping member 12, and the fastening member 13 connects the first clamping member 11 and the second clamping member 12 through the first fastening structure 111 and the second fastening structure 121.
The pulley provided by the embodiment of the utility model comprises a bracket 20, a connecting seat 30, a pulley 40, a fixing piece 50 and the pulley fixing frame 10, wherein the pulley 40 is arranged on the bracket 20 in a pivotable manner, the bracket 20 is connected with the connecting seat 30, the connecting seat 30 is used for being connected with a mounting structure 70 on an overhead line tower, the fixing piece 50 is used for fixing the connecting seat 30 and the mounting structure 70, and the pulley fixing frame 10 is used for clamping the connecting seat 30 and the mounting structure 70.
The mounting structure 70 on the overhead line tower is usually angle steel, and may be other types of mounting structures 70, and the shapes of the first clamping member 11, the second clamping member 12 and the connecting seat 30 may be adaptively changed according to the shapes of the mounting structures 70, so as to achieve a better connecting effect. For example, when the mounting structure 70 is angle steel, the first clamping member 11 and the second clamping member 12 may be bent to 90 ° to fit the shape of the angle steel, and the connection seat 30 may also be configured to be U-shaped to be sleeved on one surface of the angle steel; when the mounting structure 70 is a steel pipe, the first clamping member 11 and the second clamping member 12 may be bent into an arc shape, and correspondingly, the connection seat 30 may be provided in a ring shape.
The installation process of the pulley is as follows: the user connects the connection base 30 with the mounting structure 70 on the overhead line tower, specifically, after the connection base 30 is disposed on the mounting structure 70, the connection base 30 and the mounting structure 70 are fixed by the fixing member 50, then the connection base 30 and the mounting structure 70 are clamped between the first clamping member 11 and the second clamping member 12, then the fastening member 13 is disposed in the first fastening structure 111 and the second fastening structure 121 to form connection between the first clamping member 11 and the second clamping member 12, and the tackle is installed.
The pulley fixing frame 10 adopts the first clamping piece 11 and the second clamping piece 12 to clamp the connecting seat 30 of the pulley and the mounting structure 70 on the overhead line tower, and generates pretightening force through the fastening piece 13 so that the connecting seat 30 is stably connected with the mounting structure 70, so that the pulley fixing frame is simple in structure and convenient to install, the stability of connection of the pulley and the mounting structure 70 can be integrally improved, the stress capability of the pulley is improved, the risk of dumping of the pulley is reduced, and the progress efficiency of related engineering is improved.
The pulley adopts the pulley fixing frame 10, so that the stress capability of the pulley is improved, the stability is improved, the dumping risk is reduced, and the progress efficiency of related engineering is improved.
In one embodiment, the connection base 30 is provided with a threaded hole, in which a bolt is screwed, the bolt constituting the fixing member 50.
In one embodiment, the first fastening structure 111 is provided as at least two spaced apart connection holes, the second fastening structure 121 is provided as a waist hole, and the fastener 13 is inserted into the connection holes and the waist hole. It is easily conceivable that the first fastening structure 111 may be provided as a waist hole and the second fastening structure 121 may be provided as two spaced apart connection holes to achieve the same effect.
A benefit of this embodiment is that the distance between the first clamping member 11 and the second clamping member 12 can be conveniently adjusted to accommodate different mounting structure 70 thicknesses.
In one embodiment, the fastener 13 is a threaded fastener, specifically, the fastener 13 may be a combination of a bolt and a nut, or a combination of a bolt shank and two nuts.
In engineering practice of the embodiment of the utility model, the aperture of the connecting hole can be set to 17.5mm, and a phi 16 bolt is configured.
In one embodiment, the first clamping member 11 and the second clamping member 12 are bent at a predetermined angle, typically, the mounting structure 70 is an angle steel, the angle of which is 90 °, so that the first clamping member 11 and the second clamping member 12 are also adaptively bent at 90 °. In this embodiment, the first clamping member 11 and the second clamping member 12 may be manufactured by an integral molding process, or may be formed by welding two steel plates in a manner perpendicular to each other.
As for the arrangement of the connection base 30, in one embodiment, the connection base 30 includes an upper clamping portion 31, a lower clamping portion 32, and a connection portion 33 connected between the upper clamping portion 31 and the lower clamping portion 32, and the connection portion 33 is located at one end of the upper clamping portion 31 and one end of the lower clamping portion 32.
In a particular embodiment, the length of the upper clamping portion 31 is greater than the length of the lower clamping portion 32. At this time, the pulley fixing frame 10 may be clamped on a solid portion of the upper clamping portion 31 longer than the lower clamping portion 32, so that the pulley fixing frame 10 simultaneously clamps the upper clamping portion 31 and the mounting structure 70.
In this embodiment, the first clamping member 11 abuts against the connecting seat 30, the second clamping member 12 abuts against the mounting structure 70, and the connecting seat 30 is tightly connected with the mounting structure 70 by the pretightening force generated by the fastening member 13, so as to improve the stability of the pulley on the mounting structure 70.
In a more specific embodiment, the upper clamping part 31 coincides with the center line of the lower clamping part 32, and two sides of the upper clamping part 31 have portions longer than the lower clamping part 32, and the tackle fixing frame 10 is provided in two, one connected to the left end of the upper clamping part 31 and one connected to the right end.
In one embodiment, the bracket 20 includes a first mounting plate 21 and a second mounting plate 22, the first mounting plate 21 and the second mounting plate 22 standing on the connecting seat 30, and the pulley 40 is pivotally connected between the first mounting plate 21 and the second mounting plate 22.
In one embodiment, the sled further includes a hook 60, the hook 60 being coupled to the carriage 20, the hook 60 being configured to interface with an external element. The external element may be selected from the group consisting of a wire rope and the like capable of being subjected to force.
By adopting the embodiment, the damage caused by the falling of the pulley can be prevented, and the safety is improved.
In a specific embodiment, the bracket 20 further includes a cross beam 23, the cross beam 23 is connected between the first mounting plate 21 and the second mounting plate 22, and the cross beam 23 is located above the pulley 40, and the hook 60 is disposed in a middle portion of the cross beam 23.
Typically, the cross beam 23 is removably connected to the first mounting plate 21 and the second mounting plate 22. Specifically, the two ends of the cross beam 23 are provided with threads, and after the cross beam 23 passes through the through holes in the first mounting plate 21 and the second mounting plate 22, the two ends are sleeved with gaskets and nuts are screwed on, so that the cross beam is detachably fixed between the first mounting plate 21 and the second mounting plate 22.
In one embodiment, the connection seat 30 is provided with a limiting member 34, and the first clamping member 11 and/or the second clamping member 12 can be cooperatively connected with the limiting member 34, where the limiting member 34 is used for limiting the position of the first clamping member 11 and/or the second clamping member 12 in the connection seat 30.
In a specific embodiment, the connection seat 30 is provided with a plurality of stoppers, which constitute a limiting member 34, and the stoppers are used to prevent the pulley fixing frame 10 from falling off from the connection seat 30.
In a specific embodiment, the connection base 30 is provided with a hanging ring, which constitutes a limiting member 34, in which the first clamping member 11 and/or the second clamping member 12 are inserted when connected.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the claims. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. The pulley fixing frame is characterized by comprising a first clamping piece, a second clamping piece and a fastening piece, wherein a first fastening structure is formed at two ends of the first clamping piece, a second fastening structure is formed at two ends of the second clamping piece, and the fastening piece is connected with the first clamping piece and the second clamping piece through the first fastening structure and the second fastening structure.
2. The carrier mounting bracket of claim 1, wherein the first fastening structure is configured as at least two spaced apart attachment holes and the second fastening structure is configured as a waist hole, the fastener being inserted into the attachment holes and the waist hole.
3. A tackle bracket as claimed in claim 1 or claim 2, wherein the fastener is a threaded fastener.
4. The carrier holder of claim 1, wherein the first clamp and the second clamp are each bent at a predetermined angle.
5. A pulley, characterized by comprising a bracket, a connecting seat, a pulley, a fixing piece and a pulley fixing frame according to any one of claims 1-4, wherein the pulley is arranged on the bracket in a pivotable manner, the bracket is connected with the connecting seat, the connecting seat is used for being connected with a mounting structure on an overhead line tower, the fixing piece is used for fixing the connecting seat with the mounting structure, and the pulley fixing frame is used for clamping the connecting seat with the mounting structure.
6. The sled of claim 5, wherein the connection base includes an upper clamp portion, a lower clamp portion, and a connection portion connected between the upper clamp portion and the lower clamp portion, the connection portion being located at one end of the upper clamp portion and the lower clamp portion.
7. The sled of claim 5, wherein the carriage includes a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate standing on the connection base, the pulley being pivotally connected between the first mounting plate and the second mounting plate.
8. The sled of claim 5 further comprising a hook coupled to the carriage, the hook configured to interface with an external element.
9. The sled of claim 5, wherein the connection base is provided with a stop for limiting the position of the first clamp and/or the second clamp in the connection base.
10. The sled of claim 9, wherein the connection base is provided with a plurality of stoppers, the stoppers forming the stoppers, the stoppers being configured to prevent the sled mount from falling off the connection base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322210899.7U CN220797627U (en) | 2023-08-16 | 2023-08-16 | Tackle fixing frame and tackle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322210899.7U CN220797627U (en) | 2023-08-16 | 2023-08-16 | Tackle fixing frame and tackle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220797627U true CN220797627U (en) | 2024-04-16 |
Family
ID=90654781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322210899.7U Active CN220797627U (en) | 2023-08-16 | 2023-08-16 | Tackle fixing frame and tackle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220797627U (en) |
-
2023
- 2023-08-16 CN CN202322210899.7U patent/CN220797627U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |