Device for testing strength of anchor chain

Abstract

The utility model discloses an anchor chain strength testing device which comprises a supporting seat, supporting columns are arranged at the four corners of the upper portion of the supporting seat, the upper portions of the supporting columns penetrate through the four corners of a positioning seat, the middle of the positioning seat penetrates through the telescopic end of a hydraulic cylinder assembly, and a first locking piece block and a second locking piece block are arranged below the hydraulic cylinder assembly and above the supporting seat respectively. A first limiting block and a second limiting block are respectively inserted into the first locking piece block, a first groove part and a second groove part are respectively arranged on the outer side of the first limiting block and the outer side of the second limiting block, and structures in the first locking piece block and the second locking piece block are the same. The first arc-shaped opening and the second arc-shaped opening are formed in the inner side of the first limiting block and the inner side of the second limiting block respectively, the anchor chain link is fixed through the structures in the first locking piece block and the second locking piece block, the fixing position can be prevented from being broken or pulled open according to the corresponding internal structure of the anchor chain link, and the testing accuracy is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to test device technical field, concretely relates to a strength testing device of anchor chain. BACKGROUND

[0002] Anchor chain refers to the special chain that connects anchor and ship body and transmits anchor grip force. It is usually composed of anchor end chain link, middle chain link and terminal chain link. According to the structure of chain ring, it can be divided into two kinds of anchor chain with stop and anchor chain without stop, and the strength of the former is greater than that of the latter. According to the manufacturing method, anchor chain can be divided into cast steel anchor chain and electric welding anchor chain. At present, anchor chain needs to be tested for strength when it is delivered from factory, and the existing equipment for testing anchor chain strength is fixed by pressing, hooking or engaging the two ends of the anchor chain. After pulling, it will be first broken or pulled off from the fixed part, so that the real strength of the anchor chain cannot be accurately reflected, resulting in test error. Therefore, aiming at the above problems, a strength testing device of anchor chain is provided. SUMMARY

[0003] The utility model aims at providing a strength testing device of anchor chain, solving the problems raised in the above background.

[0004] To solve the above technical problems, the utility model provides the following technical scheme: a strength testing device of anchor chain, including support seat, the support seat upper four corners are equipped with support column, and the support column upper passes through the four corners in the positioning seat, and the positioning seat middle part passes through the telescopic end of hydraulic cylinder assembly, the first lock piece block and the second lock piece block are respectively arranged below the hydraulic cylinder assembly and above the support seat, and the first lock piece block and the second lock piece block are provided with the same structure, the first limiting block and the second limiting block are respectively arranged below the first lock piece block, and the anchor chain link is arranged between the first limiting block and the second limiting block.

[0005] Preferably, the support seat upper four corners are fixedly connected with the bottom of the support column, and the support column upper passes through the fixed connection of the four corners of the positioning seat, the positioning seat upper middle part is fixedly connected with the hydraulic cylinder assembly, and the telescopic end of the hydraulic cylinder assembly passes through the sliding connection of the middle part of the positioning seat.

[0006] Preferably, the bottom of the telescopic end of the hydraulic cylinder assembly is fixedly connected with the first lock piece block, and the middle part of the support seat upper is fixedly connected with the second lock piece block, and the first lock piece block and the second lock piece block are coaxial with the same size.

[0007] Preferably, a slot part is formed in the bottom of the first lock piece block, and a plurality of convex parts are fixedly connected on the inner walls on both sides of the slot part.

[0008] Preferably, the first limiting block and the second limiting block are respectively inserted and fixedly connected in the slot part, and the outer walls of the first limiting block and the second limiting block are attached to the inner walls of the slot part.

[0009] Preferably, a first recess part is formed on the outer wall of the first limiting block, and a first arc-shaped opening is formed on the inner wall of the first limiting block.

[0010] Preferably, a second recess part is formed on the outer wall of the second limiting block, and a second arc-shaped opening is formed on the inner wall of the second limiting block.

[0011] Preferably, the first recess part and the second recess part are inserted into the convex part, and the first arc-shaped opening and the second arc-shaped opening are clamped on the top of the anchor chain link.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] The utility model discloses a support seat, positioning seat and hydraulic cylinder assembly are equipped with respectively on the top of support seat, and the first lock piece block and the second lock piece block are equipped with respectively below the hydraulic cylinder assembly and on the top of support seat, the first limiting block and the second limiting block are inserted respectively in the first lock piece block, and the first recess part and the second recess part are equipped with respectively on the outside of first limiting block and the outside of second limiting block, and the first arc-shaped opening and the second arc-shaped opening are equipped with respectively on the inside of first limiting block and the inside of second limiting block, the anchor chain link is fixed by the structure in the first lock piece block and the second lock piece block, and can prevent breaking or pulling apart the fixed place according to the internal structure of anchor chain link, guarantee the accuracy of test. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creative labor.

[0015] Fig. 1 It is the whole schematic diagram of the utility model;

[0016] Fig. 2 It is the internal schematic diagram of the utility model without installing the first limiting block and the second limiting block;

[0017] Fig. 3 It is the first limiting block, anchor chain link and the second limiting block explosion schematic diagram of the utility model.

[0018] The signs in the drawings respectively indicate as follows:

[0019] 1, support seat; 2, support column; 3, positioning seat; 4, hydraulic cylinder assembly; 5, first locking block; 501, slot part; 502, protruding part; 6, second locking block; 7, first limiting block; 701, first groove part; 702, first arc-shaped opening; 8, second limiting block; 801, second groove part; 802, second arc-shaped opening; 9, anchor chain link. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figs. 1-3 As shown in the figure, the utility model provides a kind of strength testing device of anchor chain, including support seat 1, support seat 1 top four corners are equipped with support column 2, and support column 2 top passes through positioning seat 3 four corners, simultaneously, positioning seat 3 middle part passes through the telescopic end of hydraulic cylinder assembly 4, and the lower side of hydraulic cylinder assembly 4, the top of support seat 1 is equipped with first locking block 5 and second locking block 6 respectively, and first locking block 5 and second locking block 6 are equipped with the same structure, and the lower side of first locking block 5 is equipped with first limiting block 7 and second limiting block 8 respectively, and first limiting block 7 and second limiting block 8 are equipped with anchor chain link 9 between them.

[0022] In the embodiment, support column 2 bottom is fixedly connected at support seat 1 top four corners, and support column 2 top is fixedly connected at positioning seat 3 four corners, and positioning seat 3 top middle part is fixedly connected with hydraulic cylinder assembly 4, and the telescopic end of hydraulic cylinder assembly 4 passes through the middle part of positioning seat 3 and is slidably connected.

[0023] Further, the bottom of the telescopic end of hydraulic cylinder assembly 4 is fixedly connected with first locking block 5, and the middle part of the top of support seat 1 is fixedly connected with second locking block 6, and first locking block 5 and second locking block 6 are coaxial and have the same size.

[0024] Support column 2, positioning seat 3 and hydraulic cylinder assembly 4 are arranged on the top of support seat 1, and first locking block 5 and second locking block 6 are arranged on hydraulic cylinder assembly 4 and support seat 1, and under the action of hydraulic cylinder assembly 4, anchor chain link 9 between first locking block 5 and second locking block 6 can be stretched for strength testing.

[0025] Further, slot part 501 is formed in the bottom of first locking block 5, and a plurality of protruding parts 502 are fixedly connected on the inner walls on both sides of slot part 501.

[0026] Further, the first limiting block 7 and the second limiting block 8 are respectively inserted into the slot part 501 and fixedly connected, and the outer wall of the first limiting block 7 and the second limiting block 8 is attached to the inner wall of the slot part 501.

[0027] The first limiting block 7 and the second limiting block 8 are respectively arranged in the first lock piece block 5 and the second lock piece block 6, and are fixed by the cooperation of the first groove part 701, the second groove part 801 and the protruding part 502, the two ends of the anchor chain link 9 are connected to the bottom of the first lock piece block 5 and the top of the second lock piece block 6, so that the anchor chain link 9 is stretched, and then the hydraulic cylinder assembly 4 is used for testing.

[0028] Further, the first limiting block 7 and the second limiting block 8 are respectively inserted into the slot part 501 and fixedly connected, and the outer wall of the first limiting block 7 and the second limiting block 8 is attached to the inner wall of the slot part 501.

[0029] Further, the first limiting block 7 and the second limiting block 8 are respectively inserted into the slot part 501 and fixedly connected, and the outer wall of the first limiting block 7 and the second limiting block 8 is attached to the inner wall of the slot part 501.

[0030] Further, the first limiting block 7 and the second limiting block 8 are respectively inserted into the slot part 501 and fixedly connected, and the outer wall of the first limiting block 7 and the second limiting block 8 is attached to the inner wall of the slot part 501.

[0031] After the cooperation of the first arc-shaped port 702 and the second arc-shaped port 802 arranged in the first limiting block 7 and the second limiting block 8, the upper part of the anchor chain link 9 is fixed, so that the two ends of the anchor chain link 9 are uniformly stressed.

[0032] Working principle:

[0033] The support column 2, the positioning seat 3 and the hydraulic cylinder assembly 4 are respectively arranged above the support seat 1, the first lock piece block 5 and the second lock piece block 6 are respectively arranged below the hydraulic cylinder assembly 4 and above the support seat 1, the inner structure of the first lock piece block 5 below is same as the inner structure of the second lock piece block 6 above, the first limiting block 7 and the second limiting block 8 are respectively inserted into the first lock piece block 5, the first groove part 701 and the second groove part 801 are respectively arranged on the outer side of the first limiting block 7 and the outer side of the second limiting block 8, the first limiting block 7 and the second limiting block 8 are combined and fixed in the first lock piece block 5 by the cooperation of the first groove part 701, the second groove part 801 and the protruding part 502 in the first lock piece block 5, the first arc-shaped port 702 and the second arc-shaped port 802 are respectively arranged on the inner side of the first limiting block 7 and the inner side of the second limiting block 8, the upper end and the lower end of the anchor chain link 9 are arranged in the first arc-shaped port 702 and the second arc-shaped port 802, and finally the hydraulic cylinder assembly 4 is used for strength testing of the anchor chain link 9.

[0034] In addition, the first arc-shaped opening 702 and the second arc-shaped opening 802 on the inner side of the first limiting block 7 and the second limiting block 8 can be designed into multiple groups according to the size of the anchor chain link 9. When testing, the anchor chain link 9 is only matched with the corresponding first limiting block 7 and the second limiting block 8, and then inserted into the first locking block 5 and the second locking block 6.

[0035] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The above embodiments are only exemplary embodiments of the present application, and are not used to limit the present application, and the protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present application within the spirit and protection scope of the present application, and such modifications or equivalent replacements are also regarded as falling within the protection scope of the present application.

Claims

1. A strength testing device for anchor chains, comprising a support base (1), characterized in that: Support columns (2) are provided at the four corners above the support base (1), and the support columns (2) pass through the four corners of the positioning base (3). At the same time, the middle part of the positioning base (3) passes through the telescopic end of the hydraulic cylinder assembly (4). A first locking block (5) and a second locking block (6) are provided below the hydraulic cylinder assembly (4) and above the support base (1), respectively. The first locking block (5) and the second locking block (6) have the same structure. A first limiting block (7) and a second limiting block (8) are provided below the first locking block (5), respectively. An anchor chain link (9) is provided between the first limiting block (7) and the second limiting block (8).

2. The anchor chain strength testing device according to claim 1, characterized in that: The support base (1) is fixedly connected to the bottom of the support column (2) at the four corners above, and the support column (2) passes through the four corners of the fixed positioning base (3) above. The positioning base (3) is fixedly connected to the middle of the upper part of the hydraulic cylinder assembly (4), and the telescopic end of the hydraulic cylinder assembly (4) passes through the middle of the sliding positioning base (3).

3. The anchor chain strength testing device according to claim 2, characterized in that: The bottom of the telescopic end of the hydraulic cylinder assembly (4) is fixedly connected to the first locking block (5), and the middle of the upper part of the support base (1) is fixedly connected to the second locking block (6). At the same time, the first locking block (5) and the second locking block (6) are the same size and coaxial.

4. The anchor chain strength testing device according to claim 3, characterized in that: The first locking block (5) has a slot (501) at its bottom, and multiple protrusions (502) are fixedly connected to the inner walls on both sides of the slot (501).

5. The anchor chain strength testing device according to claim 4, characterized in that: The first limiting block (7) and the second limiting block (8) are respectively inserted and fixedly connected into the slot (501), and the outer walls of the first limiting block (7) and the second limiting block (8) are in contact with the inner wall of the slot (501).

6. The anchor chain strength testing device according to claim 5, characterized in that: The first limiting block (7) has a first groove (701) on its outer wall and a first arc-shaped opening (702) on its inner wall.

7. The anchor chain strength testing device according to claim 6, characterized in that: The second limiting block (8) has a second groove (801) on its outer wall and a second arc-shaped opening (802) on its inner wall.

8. The anchor chain strength testing device according to claim 7, characterized in that: The first groove (701) and the second groove (801) are both inserted into the protrusion (502), and the first arc-shaped opening (702) and the second arc-shaped opening (802) are engaged above the anchor chain link (9) for fixed connection.

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