CN216190300U - Special lifting appliance for shot blasting cleaning of large-diameter pipe fitting made of lost foam nodular cast iron - Google Patents
Special lifting appliance for shot blasting cleaning of large-diameter pipe fitting made of lost foam nodular cast iron Download PDFInfo
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- CN216190300U CN216190300U CN202122299713.0U CN202122299713U CN216190300U CN 216190300 U CN216190300 U CN 216190300U CN 202122299713 U CN202122299713 U CN 202122299713U CN 216190300 U CN216190300 U CN 216190300U
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- fixture block
- cast iron
- lifting appliance
- nodular cast
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Abstract
The utility model discloses a special lifting appliance for shot blasting cleaning of a large-diameter pipe fitting made of lost foam nodular cast iron, which comprises a lifting appliance body, a movable clamping block and a connecting plate, wherein the movable clamping block is arranged on the lifting appliance body; the left end of the hanger body is provided with a first bearing part, the right end of the movable fixture block is provided with a second bearing part, the first bearing part and the second bearing part are both L-shaped bearing parts, and the L-shaped bearing parts are used for being in contact with the female end of the nodular cast iron large-caliber pipe fitting; the left end of the movable fixture block is hinged with the hanger body, after the movable fixture block is hinged, the movable fixture block can rotate around a hinged point between the movable fixture block and the hanger body, the right end of the hanger body is provided with a limiting part, after the movable fixture block rotates around the hinged point, under the blocking of the limiting part, the hanger body and the movable fixture block form a linear structure; the connecting plate is arranged at the middle position of a linear structure formed by the hanger body and the movable clamping block, and a hanging hole is formed in the connecting plate. The hoisting device has the advantages of convenience and rapidness in use and high safety in practical use, and can realize rapid hoisting and transferring of the nodular cast iron pipe fitting.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to a special lifting appliance for shot blasting cleaning of a large-diameter pipe fitting made of lost foam nodular cast iron.
Background
Lost foam casting (also called solid casting) is solid casting of foam plastic mould by adopting binder-free dry sand combined with vacuumizing technology, and is a novel casting method which is characterized in that foam moulds with similar sizes and shapes with castings are combined into mould clusters in a bonding mode, refractory paint is coated and dried, then the mould clusters are buried in dry quartz sand for vibration moulding, the mould is poured under negative pressure, the mould is gasified, liquid metal occupies the position of the mould, and the casting is formed after solidification and cooling.
According to the manufacturing process quality requirements of the lost foam nodular cast iron pipe fitting, after the pipe fitting is formed and taken out of a box, a blank pipe fitting needs to enter a special shot blasting machine to perform shot blasting cleaning on the inner surface and the outer surface, the DN1200 series pipe fitting is hoisted to enter a shot blasting chamber of the shot blasting machine with great difficulty, a large amount of hanging chains are often needed to be wound, and the hidden danger that the hanging chains are not wound in place and slide down or even are crushed by personnel often appears.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special lifting appliance for shot blasting cleaning of a large-diameter pipe fitting made of lost foam nodular cast iron, which has the advantages of convenience in use and high safety in actual use and can realize quick lifting and transferring of the nodular cast iron pipe fitting.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a special lifting appliance for shot blasting cleaning of a lost foam nodular cast iron large-diameter pipe fitting comprises a lifting appliance body, a movable clamping block and a connecting plate;
the left end of the hanger body is provided with a first bearing part, the right end of the movable fixture block is provided with a second bearing part, the first bearing part and the second bearing part are both L-shaped bearing parts, and the L-shaped bearing parts are used for being in contact with the female end of the nodular cast iron large-caliber pipe fitting;
the left end of the movable fixture block is hinged with the hanger body, after the movable fixture block is hinged, the movable fixture block can rotate around a hinged point between the movable fixture block and the hanger body, the right end of the hanger body is provided with a limiting part, after the movable fixture block rotates around the hinged point, under the blocking of the limiting part, the hanger body and the movable fixture block form a linear structure;
the connecting plate is arranged at the middle position of a linear structure formed by the hanger body and the movable clamping block, and a hanging hole is formed in the connecting plate.
Wherein, the connecting plate sets up on the hoist body through the welded mode.
Further optimize, be provided with the strengthening rib of being connected with hoist body on the connecting plate.
Further optimized, the first bearing part and the second bearing part are provided with protective pads.
Wherein, the movable clamping block is hinged on the hanger body through a rotating shaft.
The lifting appliance comprises a lifting appliance body, a lifting appliance body and a lifting appliance body, wherein the lifting appliance body comprises a connecting body, a first connecting arm and a second connecting arm, the connecting plate is arranged on the connecting body, the first connecting arm and the second connecting arm are arranged at two ends of the connecting body in a sliding mode, a driving assembly is arranged on the connecting body, and the driving assembly is connected with the first connecting arm and the second connecting arm and used for driving the first connecting arm and the second connecting arm to move towards two sides or the middle of the connecting body; the first bearing part is arranged on the first connecting arm, and the movable clamping block is arranged on the second connecting arm.
The connecting body is provided with a first mounting hole and a second mounting hole, the first mounting hole and the second mounting hole are connected through a connecting hole, the connecting body is provided with a notch communicated with the connecting hole, the first connecting arm is provided with a first guide rod in sliding fit with the first mounting hole, the second connecting arm is provided with a second guide rod in fit with the second mounting hole, the first guide rod and the second guide rod are both provided with threaded holes, and the threaded holes in the first guide rod and the threaded holes in the second guide rod are opposite in rotating direction; the driving rod is arranged in the connecting hole in a rotating mode, threads are arranged at two ends of the driving rod, two ends of the driving rod are matched with threaded holes in the first guide rod and the second guide rod respectively, and a rotating boss is arranged on the driving rod in the notch.
Further optimize, the actuating lever passes through the bearing and rotates the setting in the connecting hole.
Compared with the prior art, the utility model has the following beneficial effects:
the lifting appliance mainly comprises a lifting appliance body, a movable fixture block and a connecting plate, wherein in actual use, the movable fixture block can rotate around the end part of the lifting appliance body, and because the female end of the large-caliber pipe fitting made of the lost foam nodular cast iron has the characteristic of L shape, when the pipe fitting is lifted, the movable fixture block rotates 90 degrees around a hinge point, and then the movable fixture block is put into the female end of the pipe fitting, so that the movable fixture block is reset after the first bearing part and the second bearing part are aligned with the L-shaped parts of the female end of the pipe fitting, the first bearing part and the second bearing part are respectively contacted with the L-shaped parts of the female end of the pipe fitting, and the connecting plate is lifted by using a crown block to realize that the pipe fitting is stably lifted into a catenary hook of the shot blasting machine; the lifting appliance is simple in structure and convenient and fast to use, and after the lifting appliance body and the movable clamping block form a linear structure, the arranged limiting part can play a better limiting and supporting role.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention.
Fig. 2 is a schematic overall structure diagram of a second embodiment of the present invention.
FIG. 3 is an enlarged view of a portion of FIG. 2 according to the present invention.
Reference numerals:
1-a hanger body, 2-a movable clamping block, 3-a connecting plate, 4-a first bearing part, 5-a second bearing part, 6-a limiting part, 7-a lifting hole, 8-a reinforcing rib, 9-a rotating shaft, 10-a connecting body, 11-a first connecting arm, 12-a second connecting arm, 13-a driving assembly, 14-a first mounting hole, 15-a second mounting hole, 16-a notch, 17-a connecting hole, 18-a first guide rod, 19-a second guide rod, 20-a driving rod, 21-a rotating boss, 22-a bearing and 23-a protection pad.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention.
Furthermore, the terms "first", "second" and "first" 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" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the utility model. To simplify the disclosure of embodiments of the utility model, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the utility model. Furthermore, embodiments of the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1, the embodiment discloses a special lifting appliance for shot blasting cleaning of a large-caliber pipe fitting made of lost foam nodular cast iron, which comprises a lifting appliance body 1, a movable clamping block 2 and a connecting plate 3;
the left end of the hanger body 1 is provided with a first bearing part 4, the right end of the movable fixture block 2 is provided with a second bearing part 5, the first bearing part and the second bearing part are both L-shaped bearing parts, and the L-shaped bearing parts are used for being in contact with the socket end of the nodular cast iron large-caliber pipe fitting;
the left end of the movable fixture block 2 is hinged with the hanger body 1, after the movable fixture block 2 is hinged, the movable fixture block 2 can rotate around a hinge point between the movable fixture block and the hanger body 1, the right end of the hanger body 1 is provided with a limiting part 6, after the movable fixture block 2 rotates around the hinge point, under the blocking of the limiting part 6, the hanger body 1 and the movable fixture block 2 form a linear structure;
the connecting plate 3 is arranged at the middle of a linear structure formed by the hanger body 1 and the movable fixture block 2, and a hanging hole 7 is formed in the connecting plate 3; the stability during hoisting is improved.
In practical use, the connecting plate 3 is arranged at a position which is half of the total length of the hanger body 1 and the movable clamping block 2.
In the embodiment, the lifting appliance mainly comprises a lifting appliance body 1, a movable fixture block 2 and a connecting plate 3, wherein in actual use, the movable fixture block 2 can rotate around the end part of the lifting appliance body 1, and as the female end of the large-caliber pipe fitting made of the lost foam nodular cast iron presents the L-shaped characteristic, when the pipe fitting is lifted, the movable fixture block 2 rotates 90 degrees around a hinge point, and then is placed into the female end of the pipe fitting, so that after the first bearing part and the second bearing part are aligned with the L-shaped part of the female end of the pipe fitting, the movable fixture block 2 is reset, the first bearing part and the second bearing part are respectively contacted with the L-shaped part of the female end of the pipe fitting, and the connecting plate 3 is lifted by using a crown block to realize that the pipe fitting is stably lifted into a catenary hook of the shot blasting machine; the lifting appliance is simple in structure and convenient and fast to use, and after the lifting appliance body 1 and the movable clamping block 2 form a linear structure, the arranged limiting part 6 can play a better limiting and supporting role; the utility model has higher safety when in use.
Further optimize, connecting plate 3 sets up on hoist body 1 through the welded mode, forms an overall structure after the welding, the atress of being convenient for.
Further optimization, the connecting plate 3 is provided with a reinforcing rib 8 connected with the lifting appliance body 1; the stability of the whole device is improved by the arranged reinforcing ribs 8.
Further optimize, be provided with protection pad 23 on first, the two bearing parts, the protection pad 23 that sets up can play the purpose of protection, and first, the two bearing parts become the soft contact with hard contact when contacting with the L type position of pipe fitting female end, can play better guard action to the pipe fitting, prevent to damage the female end of pipe fitting.
Wherein, the movable clamping block 2 is hinged on the hanger body 1 through a rotating shaft 9.
Further optimize, in the in-service use of reality, be provided with the blotter with the 2 contact one sides of activity fixture block on spacing portion 6, avoid activity fixture block 2 and spacing portion 6 to take place the striking.
Example two
Referring to fig. 2 and 3, the present embodiment is further optimized based on the first embodiment, in the present embodiment,
the lifting appliance body 1 comprises a connecting body 10, a first connecting arm 11 and a second connecting arm 12, the connecting plate 3 is arranged on the connecting body 10, the first connecting arm 11 and the second connecting arm 12 are arranged at two ends of the connecting body 10 in a sliding mode, a driving assembly 13 is arranged on the connecting body 10, and the driving assembly 13 is connected with the first connecting arm and the second connecting arm and used for driving the first connecting arm and the second connecting arm to move towards two sides or the middle simultaneously; the first bearing part 4 is arranged on the first connecting arm 11, and the movable clamping block 2 is arranged on the second connecting arm 12.
Therefore, the driving assembly 13 is arranged to drive the first connecting arm and the second connecting arm to extend and shorten so as to adjust the overall length of the pipe fitting, and in actual use, the overall length of the pipe fitting can be adjusted according to the size of the female end of the pipe fitting, so that the application range of the pipe fitting is widened.
The connecting body 10 is provided with a first mounting hole 14 and a second mounting hole 15, the first mounting hole and the second mounting hole are connected through a connecting hole 17, the connecting body 10 is provided with a notch 16 communicated with the connecting hole 17, the first connecting arm 11 is provided with a first guide rod 18 in sliding fit with the first mounting hole 14, the second connecting arm 12 is provided with a second guide rod 19 in fit with the second mounting hole 15, both the first guide rod 18 and the second guide rod 19 are provided with threaded holes, and the threaded holes in the first guide rod 18 and the threaded holes in the second guide rod 19 are opposite in rotating direction; the driving rod 20 is rotatably arranged in the connecting hole 17, threads are arranged at two ends of the driving rod 20, two ends of the driving rod 20 are respectively matched with the threaded holes in the first guide rod and the second guide rod, and the driving rod 20 in the gap 16 is provided with a rotating boss 21.
Therefore, in actual use, only a tool is needed to rotate the rotating boss 21, the driving rod 20 can be driven to rotate, and due to the fact that the threaded holes are formed in the first guide rod and the second guide rod, the first guide rod 18 and the second guide rod 19 can be driven to move when the driving rod 20 is rotated, and therefore the first connecting arm and the second connecting arm are driven to be convenient to use. The first guide hole, the second guide hole, the first guide rod and the second guide rod are arranged, so that the first connecting arm and the second connecting arm are more stable in moving.
Wherein the driving rod 20 is rotatably disposed in the coupling hole 17 through a bearing 22.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, it should be noted that any modifications, equivalents and improvements made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides a special lifting device of disappearance mould nodular cast iron heavy-calibre pipe fitting shot-blast cleaning which characterized in that: comprises a hanger body, a movable clamping block and a connecting plate;
the left end of the hanger body is provided with a first bearing part, the right end of the movable fixture block is provided with a second bearing part, the first bearing part and the second bearing part are both L-shaped bearing parts, and the L-shaped bearing parts are used for being in contact with the female end of the nodular cast iron large-caliber pipe fitting;
the left end of the movable fixture block is hinged with the hanger body, after the movable fixture block is hinged, the movable fixture block can rotate around a hinged point between the movable fixture block and the hanger body, the right end of the hanger body is provided with a limiting part, after the movable fixture block rotates around the hinged point, under the blocking of the limiting part, the hanger body and the movable fixture block form a linear structure;
the connecting plate is arranged at the middle position of a linear structure formed by the hanger body and the movable clamping block, and a hanging hole is formed in the connecting plate.
2. The special lifting appliance for shot blasting cleaning of the large-caliber pipe fitting made of the lost foam nodular cast iron as claimed in claim 1, is characterized in that: the connecting plate sets up on the hoist body through the welded mode.
3. The special lifting appliance for shot blasting cleaning of the large-caliber pipe fitting made of the lost foam nodular cast iron as claimed in claim 1, is characterized in that: the connecting plate is provided with a reinforcing rib connected with the hanger body.
4. The special lifting appliance for shot blasting cleaning of the large-caliber pipe fitting made of the lost foam nodular cast iron as claimed in claim 1, is characterized in that: the first and second bearing parts are provided with protective pads.
5. The special lifting appliance for shot blasting cleaning of the large-caliber pipe fitting made of the lost foam nodular cast iron as claimed in claim 1, is characterized in that: the movable clamping block is hinged on the hanger body through a rotating shaft.
6. The special lifting appliance for shot blasting cleaning of the large-caliber pipe fitting made of the lost foam nodular cast iron according to any one of claims 1 to 5, is characterized in that: the lifting appliance body comprises a connecting body, a first connecting arm and a second connecting arm, the connecting plate is arranged on the connecting body, the first connecting arm and the second connecting arm are arranged at two ends of the connecting body in a sliding mode, a driving assembly is arranged on the connecting body, and the driving assembly is connected with the first connecting arm and the second connecting arm and used for driving the first connecting arm and the second connecting arm to move towards two sides or the middle of the connecting body simultaneously; the first bearing part is arranged on the first connecting arm, and the movable clamping block is arranged on the second connecting arm.
7. The special lifting appliance for shot blasting cleaning of the large-diameter pipe fitting made of the lost foam nodular cast iron as claimed in claim 6, wherein: the connecting body is provided with a first mounting hole and a second mounting hole, the first mounting hole and the second mounting hole are connected through a connecting hole, the connecting body is provided with a notch communicated with the connecting hole, the first connecting arm is provided with a first guide rod in sliding fit with the first mounting hole, the second connecting arm is provided with a second guide rod in fit with the second mounting hole, the first guide rod and the second guide rod are both provided with threaded holes, and the threaded holes in the first guide rod and the threaded holes in the second guide rod are opposite in rotating direction; the driving rod is arranged in the connecting hole in a rotating mode, threads are arranged at two ends of the driving rod, two ends of the driving rod are matched with threaded holes in the first guide rod and the second guide rod respectively, and a rotating boss is arranged on the driving rod in the notch.
8. The special lifting appliance for shot blasting cleaning of the large-diameter pipe fitting made of the lost foam nodular cast iron as claimed in claim 7, wherein: the driving rod is rotatably arranged in the connecting hole through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122299713.0U CN216190300U (en) | 2021-09-18 | 2021-09-18 | Special lifting appliance for shot blasting cleaning of large-diameter pipe fitting made of lost foam nodular cast iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122299713.0U CN216190300U (en) | 2021-09-18 | 2021-09-18 | Special lifting appliance for shot blasting cleaning of large-diameter pipe fitting made of lost foam nodular cast iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216190300U true CN216190300U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122299713.0U Active CN216190300U (en) | 2021-09-18 | 2021-09-18 | Special lifting appliance for shot blasting cleaning of large-diameter pipe fitting made of lost foam nodular cast iron |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216190300U (en) |
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2021
- 2021-09-18 CN CN202122299713.0U patent/CN216190300U/en active Active
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