Anti-rotation device for lead fish lifting rope

Abstract

The utility model relates to the technical field of connecting structural parts, in particular to a lead fish lifting rope anti-rotation device which comprises a shell, a rotating part is rotatably installed in the top end of the shell, a connecting part extending to the outside of the shell is fixed in the rotating part, and a connecting plate used for being connected with a lead fish is installed at the bottom end of the shell. The connecting piece can be connected with the conveying end of the cableway, the connecting plate can be fixedly connected with the lead fish, the purpose of conveying the lead fish is achieved, the connecting piece is matched with the rotating piece in the conveying process, the connecting piece can rotate relative to the shell when the lead fish rotates, and the connecting piece is prevented from deforming and breaking.

Description

TECHNICAL FIELD

[0001] The utility model relates to connecting structural member technical field, concretely is lead fish lifting rope anti -rotation device. BACKGROUND

[0002] In hydrological test, river flow test is one of the most important work of hydrological flood control, water resource management monitoring. Hydrological monitoring cableway is through its suspended lead fish to carry flow velocity meter, sand measuring instrument and other hydrological test sensing instrument to the river designated point, carries out corresponding test facility.

[0003] Lead fish falls process or the process of rising, meets the wind and rotates automatically, still, lead fish rotates naturally to drive the steel wire rope to rotate when lead fish enters water, long -term like this can cause the steel wire rope deformation and breakage, all can cause the steel wire rope deformation and breakage. UTILITY MODEL CONTENT

[0004] The utility model discloses a lead fish lifting rope anti -rotation device to solve the problem in the background art.

[0005] The utility model discloses a technical scheme is: lead fish lifting rope anti -rotation device, including the shell, the shell top end inside rotation piece is installed, the rotation piece is fixed in the extension to the connecting piece of shell outside, the shell bottom is installed with the connecting plate for connecting lead fish.

[0006] The effect reached by the above components is that the connecting piece can be connected with the conveying end of the cableway, the connecting plate can be fixedly connected with the lead fish, the conveying work of the lead fish is realized, and the connecting piece can relatively rotate with the shell when the lead fish rotates in the conveying process, so that the deformation and breakage of the connecting piece are avoided.

[0007] Preferably, the rotation piece includes a base in the shell, a rotating shaft extending to the top end of the shell is fixed to the top end of the base, a bearing is fixed to the outer part of the rotating shaft and abuts the inner wall of the shell, a taper groove is formed in the bottom end of the base, a wire hole is formed in the rotating shaft and communicates with the taper groove, and the connecting piece is located in the taper groove.

[0008] The effect reached by the above components is that the rotating shaft can relatively rotate with the shell in cooperation with the bearing, so that the rotation piece and the rotating shell do not rotate synchronously.

[0009] Preferably, the connecting piece includes a stop ring in the taper groove, a locking block is arranged in the stop ring, a steel wire rope is bolted to the top end of the locking block, the steel wire rope passes through the wire hole and extends to the outside of the shell.

[0010] The effect achieved by the above components is that the locking block can limit the bottom end of the steel wire rope in the stop ring, achieving the purpose of connecting the steel wire rope and the rotating shaft, and the stop ring can avoid excessive wear between the bottom end of the steel wire rope and the base.

[0011] Preferably, the bottom end of the shell is provided with a matched bottom ring, a screw is fixed between the outside of the bottom end of the bottom ring and the shell, a connecting block is clamped between the bottom ring and the shell, two symmetrical clamping pieces are fixed at the bottom of the connecting block, and the connecting plate is fixed between the two clamping pieces.

[0012] The effect achieved by the above components is that the clamping pieces and the connecting block can be used to install and connect the connecting plate.

[0013] Preferably, the top end of the shell is fixed with a top ring, and the top ring is sleeved outside the rotating shaft.

[0014] The effect achieved by the above components is that the top ring can limit and guide the top end of the rotating shaft.

[0015] The lead fish lifting rope anti-rotation device is improved, and has the following improvements and advantages compared with the prior art.

[0016] Firstly, the connecting piece can be connected with the conveying end of the cableway, the connecting plate can be fixedly connected with the lead fish, the conveying work of the lead fish is achieved, and the connecting piece can relatively rotate with the shell when the lead fish rotates in the conveying process, so that the deformation and fracture of the connecting piece are avoided.

[0017] Secondly, the locking block can limit the bottom end of the steel wire rope in the stop ring, achieving the purpose of connecting the steel wire rope and the rotating shaft, and the stop ring can avoid excessive wear between the bottom end of the steel wire rope and the base. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model will be explained further in combination with the drawings and examples:

[0019] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Fig. 2 It is the sectional three-dimensional structure schematic diagram of the utility model;

[0021] Fig. 3 It is the assembly three-dimensional structure schematic diagram of the connecting plate in the utility model.

[0022] EXPLANATION OF REFERENCE NUMERALS:

[0023] 1, shell; 2, top ring; 3, rotating part; 31, rotating shaft; 32, taper groove; 33, base; 4, connecting piece; 41, steel wire rope; 42, stop ring; 43, locking block; 5, bottom ring; 6, screw; 7, clamping piece; 8, connecting plate; 9, connecting block; 10, bearing. DETAILED DESCRIPTION

[0024] The utility model is below carried out detailed explanation, the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment only is a part embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor belong to the scope of protection of the utility model.

[0025] The utility model provides lead fish lifting rope anti-rotation device through improvement, the technical scheme of the utility model is:

[0026] In the embodiment of the utility model, as Figs. 1-3 The lead fish lifting rope anti-rotation device includes shell 1, the top end of shell 1 is fixed with top ring 2, top ring 2 is sleeved on the outside of rotating shaft 31, and the top end of rotating shaft 31 can be positioned and guided by top ring 2, rotating part 3 is rotatably installed in the inside of the top end of shell 1, rotating part 3 includes base 33 located in shell 1, the top end of base 33 is fixed with rotating shaft 31 extending to the top end of shell 1, bearing 10 is fixed on the outside of rotating shaft 31 and abuts with the inner wall of shell 1, taper groove 32 is formed in the bottom end of base 33, lead hole is formed in rotating shaft 31 and communicated with taper groove 32, connecting piece 4 is located in taper groove 32, connecting piece 4 can be relatively rotated with shell 1 by rotating shaft 31 and bearing 10, so that rotating part 3 and shell 1 are prevented from being synchronously rotated, connecting piece 4 extending to the outside of shell 1 is fixed in rotating part 3, connecting piece 4 includes stop ring 42 located in taper groove 32, locking block 43 is arranged in stop ring 42, steel wire rope 41 is bolted to the top end of locking block 43, steel wire rope 41 passes through lead hole and extends to the outside of shell 1, the bottom end of steel wire rope 41 in stop ring 42 is positioned by locking block 43, the connecting work between steel wire rope 41 and rotating shaft 31 is realized, stop ring 42 can prevent the bottom end of steel wire rope 41 from being excessively abraded with base 33, connecting plate 8 for connecting lead fish is installed at the bottom end of shell 1, bottom ring 5 is arranged at the bottom end of shell 1, screw 6 is fixed between the outside of the bottom end of bottom ring 5 and shell 1, connecting block 9 is clamped between bottom ring 5 and shell 1, two symmetrical clamping pieces 7 are fixed on the bottom of connecting block 9, connecting plate 8 is fixed between two clamping pieces 7, and connecting plate 8 can be installed and connected by clamping piece 7 and connecting block 9.

[0027] The working principle of the lead fish lifting rope anti-rotation device is as follows: the connecting piece 4 can be connected with the conveying end of the cable way, the locking block 43 can limit the bottom end of the steel wire rope 41 in the blocking ring 42, the connecting work purpose between the steel wire rope 41 and the rotating shaft 31 is realized, the blocking ring 42 can avoid the bottom end of the steel wire rope 41 from being excessively abraded with the base 33, the sheet 7 and the connecting block 9 can install the connecting plate 8 and be fixedly connected with the lead fish, the conveying work purpose of the lead fish is realized, and the rotating shaft 31 can be relatively rotated with the shell 1 in the conveying process, synchronous rotation of the rotating piece 3 and the rotating shell 1 is avoided, and the deformation and fracture of the connecting piece 4 are avoided.

[0028] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Anti-rotation device for the lifting line of a lead sinker, comprising a housing (1), characterized in that: The rotating part (3) is internally fixed with a connecting part (4) extending to the outside of the shell (1).

2. The lead weight lifting line rotation prevention device of claim 1, wherein: The rotating part (3) comprises a base (33) in the shell (1), the top end of the base (33) is fixed with a rotating shaft (31) extending to the top end of the shell (1), the outside of the rotating shaft (31) is fixed with a bearing (10) abutting the inner wall of the shell (1), the bottom end of the base (33) is provided with a taper groove (32), the rotating shaft (31) is internally provided with a wire hole in communication with the taper groove (32), and the connecting part (4) is located in the taper groove (32).

3. The lead weight lifting line rotation prevention device of claim 2, wherein: The connecting part (4) comprises a stop ring (42) in the taper groove (32), the stop ring (42) is internally provided with a locking block (43), the top end of the locking block (43) is bolted with a steel wire rope (41), the steel wire rope (41) passes through the wire hole and extends to the outside of the shell (1).

4. The lead weight lifting line rotation prevention device of claim 1, wherein: The bottom end of the shell (1) is provided with a matched bottom ring (5), the outside of the bottom end of the bottom ring (5) and the shell (1) are fixed with a screw (6), the bottom ring (5) and the shell (1) are clamped with a connecting block (9), the bottom of the connecting block (9) is fixed with two symmetrical clamping pieces (7), and the connecting plate (8) is fixed between the two clamping pieces (7).

5. The lead weight lifting line rotation prevention device of claim 2, wherein: The top end of the shell (1) is fixed with a top ring (2), and the top ring (2) is sleeved outside the rotating shaft (31).

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