CN212133951U

CN212133951U - Crane tension testing device

Info

Publication number: CN212133951U
Application number: CN202020326631.3U
Authority: CN
Inventors: 胡永奇; 刘毅; 张硕雷
Original assignee: 胡永奇
Current assignee: SHANDONG XINGYUAN MACHINERY Co.,Ltd.
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2020-12-11
Anticipated expiration: 2030-07-22

Abstract

The utility model belongs to the technical field of crane tension inspection, in particular to a crane tension inspection testing device, which comprises a bottom plate, wherein two symmetrically distributed supporting vertical plates are fixed on the top surface of the bottom plate, and a tension testing tool capable of moving up and down is arranged on the inner sides of the supporting vertical plates; an adjusting component for adjusting the initial height of the tension testing tool is further arranged on the supporting vertical plate; the tensile force testing tool comprises a movable hanging plate with known weight and a heavy object placing plate, wherein the heavy object placing plate is positioned right below the movable hanging plate; the utility model discloses a hoist pulling force inspection testing arrangement, simple structure uses, and the later maintenance of the device of convenient test and being convenient for places the heavy object of known weight in the heavy object and places the board, utilizes the hoist to lift by crane movable hanger plate and can realize the accurate measurement to the hoist pulling force to, the initial height-adjustable of activity hanger plate has improved testing arrangement's application scope, is applicable to the pulling force test of the different signal hoist of majority.

Description

Crane tension testing device

Technical Field

The utility model belongs to the technical field of the hoist pulling force inspection, concretely relates to hoist pulling force inspection testing arrangement.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, the crane mainly comprises a hoisting mechanism, an operating mechanism, a luffing mechanism, a slewing mechanism, a metal structure and the like, the hoisting mechanism is a basic operating mechanism of the crane, mostly consists of a hanging system and a winch, and also can lift heavy objects through a hydraulic system, also called as a crown block, a gantry crane and a crane, the hoisting equipment has the operating characteristics of intermittent motion, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one operating cycle work alternately, the crane is developed and used more and more widely in the market, before the crane is put into use, the pulling force of the crane must be tested, and the safe use of the crane is ensured.

The original crane tension test device is inconvenient to test and difficult to adjust different types of cranes when in use.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a hoist pulling force inspection testing arrangement has convenient to use, easily adjusts and application range is extensive characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: a crane tension test device comprises a bottom plate, wherein two supporting vertical plates which are symmetrically distributed are fixed on the top surface of the bottom plate, and a tension test tool which can move up and down is installed on the inner sides of the supporting vertical plates; and the supporting vertical plate is also provided with an adjusting component for adjusting the initial height of the tension testing tool.

As a preferred technical scheme of the utility model, the board is placed including the known activity hanger plate of weight and heavy object to the tensile test frock, the heavy object is placed the board and is in under the activity hanger plate, the activity hanger plate with the heavy object is placed and is equipped with the connecting rod between the board, the top surface of activity hanger plate is fixed with rings.

As an optimized technical scheme of the utility model, the connecting rod is equipped with four, and four the connecting rod is diagonal distribution.

As a preferred technical solution of the present invention, the supporting vertical plate is provided with longitudinally distributed limiting chutes, and both ends of the movable hanging plate are embedded into the corresponding limiting chutes and can move along the limiting chutes; the limiting sliding groove is internally fixed with sliding rods which are longitudinally distributed and have smooth surfaces, and the movable hanging plate is internally provided with a sliding hole for the sliding rods to penetrate through.

As an optimized technical scheme of the utility model, the slide bar is equidistant to be fixed with three.

As a preferred technical scheme of the utility model, adjusting part includes the lantern ring, layer board and gag lever post, the lantern ring cover is established just be in on the slide bar activity hanger plate below, gag lever post welded fastening is in lantern ring outer wall, layer board welded fastening is in spacing spout lateral wall, just the layer board is equipped with a plurality ofly along vertical equidistant.

As a preferred technical scheme of the utility model, the longitudinal section of the supporting plate is a circular arc structure with an upward arc opening, and the limiting rod can be embedded into the notch of the supporting plate; the outer wall of the lantern ring is also provided with a handle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a hoist pulling force inspection testing arrangement, simple structure uses, and the later maintenance of the device of convenient test and being convenient for places the heavy object of known weight in the heavy object and places the board, utilizes the hoist to lift by crane movable hanger plate and can realize the accurate measurement to the hoist pulling force to, the initial height-adjustable of activity hanger plate has improved testing arrangement's application scope, is applicable to the pulling force test of the different signal hoist of majority.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top sectional view of the movable hanger plate of the present invention;

fig. 3 is a schematic top view of the adjusting assembly of the present invention;

fig. 4 is a schematic structural view of the front side of the supporting plate of the present invention;

in the figure: 1. a base plate; 2. supporting a vertical plate; 3. a movable hanger plate; 4. a connecting rod; 5. a weight placing plate; 6. a hoisting ring; 7. an adjustment assembly; 8. a limiting chute; 9. a slide hole; 10. a slide bar; 11. a handle; 12. a collar; 13. a support plate; 14. a limiting rod.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a crane tension test device comprises a bottom plate 1, wherein two supporting vertical plates 2 which are symmetrically distributed are fixed on the top surface of the bottom plate 1, and a tension test tool which can move up and down is installed on the inner sides of the supporting vertical plates 2; the vertical supporting plate 2 is further provided with an adjusting component 7 for adjusting the initial height of the tension testing tool, when the vertical supporting plate is used, the initial height of the tension testing tool is adjusted by the adjusting component 7 according to the type of a crane, then a heavy object with known weight is placed on the tension testing tool, the tension testing tool is lifted by the crane, and the heavy object is added according to the testing requirement, so that the tension testing of the crane can be performed.

Specifically, according to fig. 1, in this embodiment, the tensile test tool includes a movable hanging plate 3 and a weight placing plate 5 with known weight, the weight placing plate 5 is located under the movable hanging plate 3, a connecting rod 4 is arranged between the movable hanging plate 3 and the weight placing plate 5, a hanging ring 6 is fixed on the top surface of the movable hanging plate 3, when testing, a weight with known weight is placed on the weight placing plate 5, and a weight is added according to the test requirement, the movable hanging plate 3 is lifted by a crane through the hanging ring 6, the weight placing plate 5 under the movable hanging plate 3 and a weight with known weight are driven, the test result is the sum of the weight, the weight of the movable hanging plate 3 and the weight of the weight placing plate 5, the connecting rod 4 is a connecting fitting of the movable hanging plate 3 and the weight placing plate 5, and the weight of the connecting rod 4 can be ignored with respect to the weight of the weight.

Specifically, according to fig. 1, in the embodiment, four connecting rods 4 are provided, and the four connecting rods 4 are distributed diagonally, so as to ensure the connection stability between the movable hanging plate 3 and the weight placing plate 5.

Specifically, according to fig. 1 and fig. 2, in the present embodiment, the supporting vertical plate 2 is provided with the limiting sliding chutes 8 distributed along the longitudinal direction, and the two ends of the movable hanging plate 3 are embedded into the corresponding limiting sliding chutes 8 and can move along the limiting sliding chutes 8; the limiting sliding chute 8 is internally fixed with sliding rods 10 which are longitudinally distributed and have smooth surfaces, the movable hanging plate 3 is internally provided with a sliding hole 9 for the sliding rod 10 to penetrate through, and after the crane lifts the movable hanging plate 3, the movable hanging plate 3 moves along the sliding rod 10, so that the moving stability of the movable hanging plate 3 is ensured.

Specifically, as shown in fig. 1 and fig. 2, in the present embodiment, three sliding rods 10 are fixed at equal intervals, so as to further improve the moving stability of the movable hanging plate 3.

Specifically, according to fig. 1, fig. 2 and fig. 3, in this embodiment, the adjusting assembly 7 includes a sleeve ring 12, a supporting plate 13 and a plurality of limiting rods 14, the sleeve ring 12 is sleeved on the sliding rod 10 and located below the movable hanging plate 3, the limiting rods 14 are welded and fixed on the outer wall of the sleeve ring 12, the supporting plate 13 is welded and fixed on the side wall of the limiting chute 8, and the plurality of supporting plates 13 are longitudinally arranged at equal intervals, when the initial height of the movable hanging plate 3 is adjusted, the sleeve ring 12 is rotated at a certain angle to make the limiting rods 14 deviate from the supporting plate 13, the sleeve ring 12 drives the limiting rods 14 to move a distance along the sliding rod 10, and then the sleeve ring 12 is rotated to reset, so that the supporting plate 13 supports the limiting rods 14 again, and.

Specifically, according to fig. 3 and 4, in this embodiment, the longitudinal section of the supporting plate 13 is a circular arc structure with an upward arc opening, and the limiting rod 14 can be embedded into the notch of the supporting plate 13, so as to ensure the stability of the supporting plate 13 supporting the limiting rod 14; the handle 11 is also installed to the outer wall of lantern ring 12, utilizes handle 11 to rotate lantern ring 12 and change the height of lantern ring 12, and is more convenient and laborsaving.

The utility model discloses a theory of operation and use flow: the utility model discloses a hoist pulling force inspection testing arrangement, when using, earlier to the type of hoist, utilize the initial height of 7 adjustment test fixture of adjusting part, later, place the heavy object of known weight on board 5 is placed to the heavy object, and add the heavy object according to the test needs, utilize the hoist to lift by crane activity hanger plate 3 through rings 6, the heavy object of driving 3 below of activity hanger plate place board 5 and known weight the heavy object can, the test result is the heavy object weight promptly, board 5 weight sum is placed to 3 weights of activity hanger plate and heavy object.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a hoist pulling force inspection testing arrangement, includes bottom plate (1), its characterized in that: two supporting vertical plates (2) which are symmetrically distributed are fixed on the top surface of the bottom plate (1), and a tension test tool which can move up and down is installed on the inner sides of the supporting vertical plates (2); and an adjusting component (7) for adjusting the initial height of the tension testing tool is further arranged on the supporting vertical plate (2).

2. The crane tension test device as claimed in claim 1, wherein: the tensile test frock includes that weight is known activity hanger plate (3) and heavy object place board (5), the heavy object is placed board (5) and is in under activity hanger plate (3), activity hanger plate (3) with the heavy object is placed and is equipped with connecting rod (4) between board (5), the top surface of activity hanger plate (3) is fixed with rings (6).

3. The crane tension test device as claimed in claim 2, wherein: the four connecting rods (4) are arranged and distributed in a diagonal mode, and the four connecting rods (4) are distributed in a diagonal mode.

4. The crane tension test device as claimed in claim 2, wherein: limiting sliding grooves (8) distributed along the longitudinal direction are formed in the supporting vertical plate (2), and two ends of the movable hanging plate (3) are embedded into the corresponding limiting sliding grooves (8) and can move along the limiting sliding grooves (8); sliding rods (10) which are longitudinally distributed and have smooth surfaces are fixed in the limiting sliding grooves (8), and sliding holes (9) through which the sliding rods (10) penetrate are formed in the movable hanging plate (3).

5. The crane tension test device as claimed in claim 4, wherein: three sliding rods (10) are fixed at equal intervals.

6. The crane tension test device as claimed in claim 4, wherein: adjusting part (7) include lantern ring (12), layer board (13) and gag lever post (14), lantern ring (12) cover is established on slide bar (10) and be in activity hanger plate (3) below, gag lever post (14) welded fastening be in lantern ring (12) outer wall, layer board (13) welded fastening be in spacing spout (8) lateral wall, just layer board (13) are equipped with a plurality ofly along vertical equidistant.

7. The crane tension test device as claimed in claim 6, wherein: the longitudinal section of the supporting plate (13) is of an arc-shaped structure with an upward arc opening, and the limiting rod (14) can be embedded into the notch of the supporting plate (13); the outer wall of the lantern ring (12) is also provided with a handle (11).