CN218512014U - Oil cylinder lug plate connection strength detection device - Google Patents
Oil cylinder lug plate connection strength detection device Download PDFInfo
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- CN218512014U CN218512014U CN202222657407.4U CN202222657407U CN218512014U CN 218512014 U CN218512014 U CN 218512014U CN 202222657407 U CN202222657407 U CN 202222657407U CN 218512014 U CN218512014 U CN 218512014U
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Abstract
The utility model discloses a connecting strength detection device for an oil cylinder ear plate, which comprises a tool main body, a fixed plate for detachably mounting an oil cylinder to be tested and a ground simulation piece for simulating various ground terrain states, wherein the tool main body comprises a base, a fixed column fixed on the side surface of the base and a top seat, the top seat is mounted at the top of the fixed column, and the fixed plate is slidably mounted on the fixed column; the ground simulation piece is detachably arranged on the base and can rotate in the horizontal direction. The utility model discloses the joint strength at position is connected with the hydro-cylinder main part to the hydro-cylinder of effectual test side direction otic placode structure under different ground states, provides concrete device for checking otic placode joint strength, can effectively guide the design and the use of this kind of landing leg hydro-cylinder, and detection device is simple effective to can adjust the test height according to the hydro-cylinder of different length, the practicality is high, and the cost of manufacture is low.
Description
Technical Field
The utility model belongs to the technical field of crawler crane mechanical equipment tests, concretely relates to hydro-cylinder otic placode joint strength detection device.
Background
In the crawler crane actual operation, influenced by ground levelness to and hydro-cylinder extension length, the levelness has the deviation, and incomplete perpendicular to pole footpath direction when the hydro-cylinder atress is influenced by the measuring force, and traditional hydro-cylinder test bench that dispatches from the factory tests the pair otic placode structure hydro-cylinder, can not test the otic placode joint strength of lateral otic placode structure landing leg hydro-cylinder. In addition, the traditional oil cylinder test bed in the national standard GB/T15622-2005 hydraulic cylinder test method mainly tests the oil cylinder with the double-lug-structure, but cannot test the oil cylinder with the lateral lug plate structure, and the device is not available in the prior art, so that the connection strength test of the oil cylinder with the lateral lug plate structure can be effectively measured.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
For solving the problem among the above-mentioned prior art, the utility model relates to a hydro-cylinder otic placode joint strength detection device, simple structure has solved traditional hydro-cylinder and has dispatched from the factory the test bench and to the unable experimental difficult problem of otic placode intensity of the dedicated side direction otic placode landing leg hydro-cylinder of crawler crane, can the effectual joint strength test of measurement side direction otic placode structure hydro-cylinder.
The utility model is realized by adopting the following technical proposal:
a device for detecting connection strength of an oil cylinder lug plate comprises a tool main body, a fixed plate and a ground simulation piece, wherein the fixed plate is used for detachably mounting an oil cylinder to be tested, the ground simulation piece is used for simulating various ground terrain states, the tool main body comprises a base, a fixed column and a top seat, the fixed column is fixed on the side face of the base, the top seat is mounted at the top of the fixed column, and the fixed plate is slidably mounted on the fixed column; the ground simulation piece is detachably arranged on the base and can rotate in the horizontal direction.
Furthermore, the fixed plate is provided with at least two hinge holes.
Furthermore, the upper surface of the base is provided with a groove matched with the ground simulation piece.
Furthermore, the fixed column is provided with a sliding groove, and the fixed plate is provided with a convex column matched with the sliding groove.
Furthermore, the adjustable lifting device further comprises a locking bolt and a plurality of adjusting cushion blocks with different heights, the locking bolt and the adjusting cushion blocks are mounted on the top seat and are matched with the sliding grooves, the adjusting cushion blocks are detachably mounted in the sliding grooves, and the locking bolt is mounted in the sliding grooves through the top seat in a detachable mode.
Further, the heights of the adjusting cushion blocks comprise 1cm, 2cm, 5cm and 10cm.
Furthermore, the sliding groove is a T-shaped groove with a wide inner part and a narrow outer part.
Furthermore, the sliding grooves are provided with two.
Further, the ground simulation piece is of a cylindrical structure with an inclined top surface.
Furthermore, the inclination angle range of the top surface of the ground simulation piece is 0-10 o 。
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
the utility model provides a simple structure's hydro-cylinder otic placode joint strength detection device, the joint strength at position is connected with the hydro-cylinder main part to its otic placode under different ground states to the hydro-cylinder that can effectual test side direction otic placode structure, provides concrete device for checking otic placode joint strength, can effectively guide the design and the use of this kind of landing leg hydro-cylinder, and detection device is simple effective to can adjust the test height according to the hydro-cylinder of different length, the practicality is high, and the preparation cost is low.
Drawings
FIG. 1 is a view showing the overall configuration of a detecting apparatus in example 1;
FIG. 2 is a front view of the fixing post in embodiment 1;
FIG. 3 is a top view of the fixing posts in example 1;
FIG. 4 is a structural view of a cushion block for adjustment in embodiment 1;
FIG. 5 is a front view of the fixing plate in embodiment 1;
FIG. 6 is a plan view of a fixing plate in embodiment 1;
fig. 7 is a structural view of a cylinder to be tested.
In the figure: a tool main body 1; a base 11; a recess 111; a fixed column 12; a chute 121; a top base 13;
a fixed plate 2; a boss 21; a hinge hole 22;
a ground simulating member 3;
adjusting a cushion block 4;
a locking bolt 5;
and a cylinder 6 to be tested.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The utility model provides a connecting strength detection device for an oil cylinder lug plate, which comprises a tool main body 1, a fixed plate 2 used for detachably mounting an oil cylinder to be tested and a ground simulation piece 3 used for simulating various terrain states on the ground, wherein the tool main body 1 comprises a base 11, a fixed column 12 fixed on the side surface of the base 11 and a top seat 13, the top seat 13 is arranged at the top of the fixed column 12, and the fixed plate 2 is slidably arranged on the fixed column 12; the floor simulating member 3 is detachably mounted on the base 11 and can be rotated in a horizontal direction. Through will await measuring hydro-cylinder 6 fixed mounting on fixed plate 2, and fixed plate 2 installs on fixed column 12 to according to operating condition, adjust the position of fixed plate 2 on fixed column 12 and select suitable and ground simulation piece 3, await measuring hydro-cylinder 6 and ground simulation piece 3 contact, can effectively simulate the hydro-cylinder subaerial operating condition, thereby can pass through the effectual stress of measuring between otic placode and the hydro-cylinder body of stress testing device, accomplish joint strength's test.
Example 1
In the present embodiment, as shown in fig. 1, the base 11 is a cubic structure, and the fixing posts 12 are fixedly mounted on the base 11 by welding or integrally molding, and in the present embodiment, are fixedly mounted by welding. The base 11 is provided with a groove 111, and the ground simulation piece 3 is detachably arranged in the groove 111. The fixing column 12 is provided with a sliding slot 121, the fixing plate 2 is provided with a convex column 21 matched with the sliding slot 121, and the fixing plate 2 is slidably mounted in the sliding slot 121 through the convex column 21. Two hinge holes 22 are longitudinally formed in the fixed plate 2, the structural diagram of the oil cylinder 6 to be tested is shown in fig. 7, the oil cylinder to be tested is a supporting leg oil cylinder with a lateral lug plate structure, and the lug plate of the supporting leg oil cylinder can be firmly and fixedly installed on the fixed plate 2 through the matching of the pin shaft and the hinge holes 22.
Although fixed plate 2 can reciprocate on fixed column 12 through spout 121, but in order to satisfy operating condition's needs, effectually fix fixed plate 2 in fixed column 12's predetermined position, in this embodiment, still including installing locking bolt 5 and the different adjusting pad 4 of a plurality of heights on footstock 13, adjusting pad 4 and locking bolt all with spout 121 phase-match, adjusting pad 4 detachable installs in spout 121, locking bolt 5 passes through footstock 13 detachable and installs in spout 121. The sliding groove 121 is a T-shaped groove with a wide inner part and a narrow outer part, as shown in fig. 3 and 4, the adjusting cushion block 4 can be installed into the sliding groove 121 from the upper part of the sliding groove 121, can be effectively installed in the fixing column 12, and is fixed on the upper surface of the base 11, so that the bottom height of the fixing plate 2 can be adjusted by the adjusting cushion block 4. When the fixing plate 2 slides in from the upper part of the sliding chute 121 until contacting the adjusting cushion block 4, the top seat 13 is fixedly covered on the top of the fixing column 12, and the locking bolt 5 penetrates into the sliding chute 121 for fastening. The fixing plate 2 can be effectively lowered to be fixed on the preset height of the fixing column 12 through the adjusting cushion block 4 and the locking bolt 5, so that effective preparation work can be carried out on the test of the link strength of the oil cylinder lug plate.
For more effective accurate height adjustment of fixed plate 2, in this embodiment, as shown in fig. 5, the height of adjusting cushion 4 is provided with four types of 1cm, 2cm, 5cm and 10cm, and each type all contains a plurality of, can satisfy the height demand that the division value is centimetre level through the random combination of the adjusting cushion 4 of each height.
In order to effectively increase the connection strength of the fixing plate 2 on the fixing posts 12, in the present embodiment, the sliding grooves 121 are provided in two.
In order to meet the requirement of actual working conditions, the ground simulation part 3 is set to be a cylinder structure with an inclined top surface, and in this embodiment, the inclination angle of the top surface of the ground simulation part 3 ranges from 0 to 10 o . And the size phase-match of recess 111 and ground simulation piece 3, such structure can guarantee that ground simulation piece 3 can effectively fix in recess 111, when the atress of all directions need be tested simultaneously, only need with ground simulation piece 3 in recess 111 internal rotation certain angle can, can be used to simulate the landing leg hydro-cylinder under subaerial various anglesThe lateral ear plate is stressed.
The using method comprises the following steps:
according to embodiment 1 structural feature and relation of connection install the utility model discloses an hydro-cylinder otic placode joint strength detection device, the hydro-cylinder that awaits measuring is the landing leg hydro-cylinder of the dedicated side direction otic placode structure of crawler crane.
When the working condition required by the test is determined, the appropriate ground simulation piece 3 is selected and installed in the groove 111; then fixing an ear plate of the oil cylinder to be tested on the fixing plate 2 through a pin shaft; then reasonably collocating the adjusting cushion blocks 4 with four heights according to the extension length of the oil cylinder to be tested, and filling the adjusting cushion blocks into the sliding chute 121 in sequence; then fixing the fixing plate 2 in the sliding groove 121 through the convex column 21, wherein the bottom of the fixing plate abuts against the adjusting cushion block 4 at the uppermost layer; after the installation, the locking bolt 5 is inserted into the top of the sliding groove 121, is screwed and fixed, and is abutted against the top of the convex column 21 of the fixing plate 2, so that the fixing of the fixing plate 2 and the adjustment of the height are completed; and attaching a strain gauge of the stress testing device to the joint of the lug plate of the oil cylinder to be tested and the oil cylinder main body, starting the oil cylinder to be tested, extending the oil cylinder and abutting against the top surface of the ground simulation piece 3, and thus completing the connection simulation test of the oil cylinder with the lateral lug plate structure in different ground states.
The utility model provides a simple structure's hydro-cylinder otic placode joint strength detection device, the joint strength at position is connected with the hydro-cylinder main part to its otic placode under different ground states to the hydro-cylinder that can effectual test side direction otic placode structure, test method is simple effective to can adjust the test height according to the hydro-cylinder of different length, the practicality is high, low in preparation cost.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The oil cylinder lug plate connection strength detection device is characterized by comprising a tool main body, a fixed plate and a ground simulation piece, wherein the fixed plate is used for detachably mounting an oil cylinder to be tested, the ground simulation piece is used for simulating various ground terrain states, the tool main body comprises a base, a fixed column and a top seat, the fixed column is fixed on the side face of the base, the top seat is mounted at the top of the fixed column, and the fixed plate is slidably mounted on the fixed column; the ground simulation piece is detachably arranged on the base and can rotate in the horizontal direction.
2. The device for detecting the connection strength of the lug plates of the oil cylinder according to claim 1, wherein at least two hinge holes are formed in the fixing plate.
3. The cylinder lug plate connection strength detection device according to claim 1, wherein a groove matched with the ground simulation piece is formed in the upper surface of the base.
4. The device for detecting the connection strength of the oil cylinder lug plate according to claim 1, wherein the fixing column is provided with a sliding groove, and the fixing plate is provided with a convex column matched with the sliding groove.
5. The oil cylinder lug plate connection strength detection device according to claim 4, further comprising a locking bolt and a plurality of adjusting cushion blocks with different heights, wherein the locking bolt and the adjusting cushion blocks are mounted on the top seat and matched with the sliding groove, the adjusting cushion blocks are detachably mounted in the sliding groove, and the locking bolt is detachably mounted in the sliding groove through the top seat.
6. The oil cylinder lug plate connection strength detection device according to claim 5, wherein the height of the adjusting cushion block comprises 1cm, 2cm, 5cm and 10cm.
7. The oil cylinder lug plate connection strength detection device according to claim 4, wherein the sliding groove is a T-shaped groove with a wide inner part and a narrow outer part.
8. The device for detecting the connection strength of the oil cylinder lug plate according to claim 4, wherein two sliding grooves are formed.
9. The apparatus for detecting the connection strength of the cylinder lug according to claim 3, wherein the ground simulator has a cylindrical structure with an inclined top surface.
10. The apparatus for detecting the connection strength of the ear plate of the cylinder according to claim 9, wherein the inclination angle of the top surface of the ground simulator is in the range of 0 to 10 o 。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222657407.4U CN218512014U (en) | 2022-10-10 | 2022-10-10 | Oil cylinder lug plate connection strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222657407.4U CN218512014U (en) | 2022-10-10 | 2022-10-10 | Oil cylinder lug plate connection strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218512014U true CN218512014U (en) | 2023-02-21 |
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ID=85217169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222657407.4U Active CN218512014U (en) | 2022-10-10 | 2022-10-10 | Oil cylinder lug plate connection strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218512014U (en) |
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2022
- 2022-10-10 CN CN202222657407.4U patent/CN218512014U/en active Active
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