CN115402924A - Pipe fitting lifts by crane transport anchor clamps for municipal works - Google Patents
Pipe fitting lifts by crane transport anchor clamps for municipal works Download PDFInfo
- Publication number
- CN115402924A CN115402924A CN202211239224.9A CN202211239224A CN115402924A CN 115402924 A CN115402924 A CN 115402924A CN 202211239224 A CN202211239224 A CN 202211239224A CN 115402924 A CN115402924 A CN 115402924A
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- Prior art keywords
- mounting plate
- hinged
- rotating strip
- municipal engineering
- engineering according
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/54—Internally-expanding grippers for handling hollow articles
- B66C1/56—Internally-expanding grippers for handling hollow articles for handling tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a pipe lifting and carrying clamp for municipal engineering, which comprises a first circular mounting plate, wherein three connecting plates are welded on the outer side wall of the first circular mounting plate along the circumferential direction in an array manner, the bottom of each connecting plate is fixedly connected with a first hinged frame, a first rotating strip is hinged to the first hinged frame, an L-shaped clamping block is welded on the first rotating strip, an elastic rubber pad is fixedly arranged on the L-shaped clamping block, a telescopic cylinder is fixedly arranged on the first circular mounting plate, the output end of the telescopic cylinder is connected with one end of a telescopic rod in a matched manner, the other end of the telescopic rod is connected with a second circular mounting plate in a matched manner, and the clamping force applied to a drainage pipe is from inside to outside in a manner that the three L-shaped clamping blocks clamp the inner side wall of the drainage pipe.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a pipe fitting hoisting and carrying clamp for municipal engineering.
Background
With the development of economy, the progress of urbanization construction is continuously promoted, drainage pipelines are often required to be laid in municipal engineering construction, the drainage pipelines are often required to be lifted and conveyed in the process of laying the drainage pipelines, and a crane is one of the most common lifting devices. The crane is common equipment on the building site, can be used for transporting building material to the job site, has saved the manpower greatly, has improved efficiency. In municipal works work progress, can use the loop wheel machine to carry drainage pipe, when lifting by crane the transport to drainage pipe, need use the transport anchor clamps, current transport anchor clamps press from both sides tightly drainage pipe's lateral wall usually, and this kind of clamping mode can be bad with drainage pipe clamp easily, causes raw and other materials extravagant, is unfavorable for the construction.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a pipe fitting hoisting and carrying clamp for municipal engineering.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention discloses a pipe lifting and carrying clamp for municipal engineering, which comprises a first circular mounting plate, wherein three connecting plates are welded on the outer side wall of the first circular mounting plate along the circumferential direction in an array manner, the bottom of each connecting plate is fixedly connected with a first hinge frame, a first rotating strip is hinged on each first hinge frame, an L-shaped clamping block is welded on each first rotating strip, and an elastic rubber pad is fixedly arranged on each L-shaped clamping block;
the first round mounting plate is fixedly provided with a telescopic cylinder, the output end of the telescopic cylinder is connected with one end of a telescopic rod in a matching way, the other end of the telescopic rod is connected with a second round mounting plate in a matching way, the bottom of the second round mounting plate is provided with three second hinge frames along the circumferential array, the second hinge frames are hinged with one end of a second rotating strip, and the other end of the second rotating strip is hinged with the first rotating strip;
still install the link on the first circular mounting panel, fixed mounting has circular rings on the link.
Further, in a preferred embodiment of the present invention, the first hinge is hinged to the first rotating bar through a first hinge shaft.
Further, in a preferred embodiment of the present invention, the first hinge bracket is hinged to one end of the second rotating bar by a second hinge shaft.
Further, in a preferred embodiment of the present invention, the other end of the second rotating bar is hinged to the first rotating bar through a third hinge shaft.
Furthermore, in a preferred embodiment of the present invention, a communication hole is formed in the first circular mounting plate, and the other end of the telescopic rod passes through the communication hole and extends out to the bottom of the first circular mounting plate.
Further, in a preferred embodiment of the present invention, a fixing sleeve is sleeved on the telescopic rod.
Further, in a preferred embodiment of the present invention, a circular limiting plate is disposed on the top of the fixing sleeve.
Further, in a preferred embodiment of the present invention, the diameter of the circular limiting plate is larger than the diameter of the communication hole.
Furthermore, in a preferred embodiment of the present invention, the elastic rubber pad is provided with a first fixing hole, and the L-shaped clamping block is provided with a second fixing hole.
Further, in a preferred embodiment of the present invention, the first fixing hole and the second fixing hole are connected by a locking bolt.
The invention overcomes the defects in the background technology, and has the following beneficial effects: the mode of tight inside wall of holding the calandria pipe fitting of clamp through three L types clamp splice for the clamp force that drain pipe fitting received is from inside to outside, consequently can not press from both sides bad drain pipe fitting at the tight in-process of clamp, can not cause raw and other materials extravagant, does benefit to the construction more. Carry on spacingly through circular limiting plate, can avoid appearing leading to pulling out the condition of damaging the tight piece of L type clamp because of the telescopic link shrink stroke is too big, avoid destroying the tensile strength that the tight piece of L type clamp, improve the reliability of anchor clamps when the centre gripping pipe fitting. Further protect drain pipe spare through elastic rubber pad, avoid drain pipe spare to be pressed from both sides badly.
Drawings
The embodiments of this patent will be understood more fully from the accompanying drawings of various embodiments of the patent given below, which, however, should not be taken to limit the patent to the specific embodiments, but are for explanation and understanding only, and other drawings may be made thereon by those skilled in the art without the exercise of inventive faculty;
FIG. 1 is a first perspective view of the present clamp;
FIG. 2 is a perspective view of the present clamp at a second perspective;
FIG. 3 is a schematic view of a communication hole structure;
in the figure: 101. a first circular mounting plate; 102. a connecting plate; 103. a first hinge frame; 104. a first rotating bar; 105. an L-shaped clamping block; 106. an elastic rubber pad; 107. a telescopic cylinder; 108. a telescopic rod; 109. a second circular mounting plate; 201. a second hinge frame; 202. a second rotating bar; 203. a connecting frame; 204. a circular hoisting ring; 205. a first hinge shaft; 206. a second hinge shaft; 207. a third hinge shaft; 208. a communicating hole; 209. fixing the sleeve; 301. a circular limiting plate; 302. a first fixing hole; 303. a second fixing hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments in the patent of the invention without any inventive work belong to the protection scope of the patent of the invention.
Reference throughout this specification to "an embodiment," "one embodiment," "some embodiments," or "other embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiments is included in at least some embodiments, but not necessarily all embodiments, of the inventions. The various appearances "an embodiment," "one embodiment," or "some embodiments" are not necessarily all referring to the same embodiments. If the specification states a component, feature, structure, or characteristic "may", "might", or "could" be included, that particular component, feature, structure, or characteristic is not required to be included. If the specification or claim refers to "a" or "an" element, that does not mean there is only one of the element. If the specification or claim refers to "a further" element, that does not preclude there being more than one of the further element. Furthermore, the particular features, structures, functions, or characteristics may be combined in any suitable manner in one or more embodiments. For example, a first embodiment may be combined with a second embodiment as long as the particular features, structures, functions, or characteristics associated with the two embodiments are not mutually exclusive.
In the description of the present patent application, unless otherwise specified the use of the ordinal adjectives "first", "second", and "third", etc., to describe a common object, merely indicate that different instances of like objects are being referred to, and are not intended to imply that the objects so described must be in a given sequence, either temporally, spatially, in ranking, or in any other manner. In the description of the invention of the present patent application, unless otherwise indicated, "a plurality" means two or more.
In the description of the present patent application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 patent can be understood by those of ordinary skill in the art through specific situations.
Referring to fig. 1, 2 and 3, the invention discloses a lifting and carrying clamp for municipal engineering pipe fittings, which comprises a first circular mounting plate 101, wherein three connecting plates 102 are welded on the outer side wall of the first circular mounting plate 101 along the circumferential direction in an array manner, the bottom of each connecting plate 102 is fixedly connected with a first hinge frame 103, a first rotating strip 104 is hinged on each first hinge frame 103, an L-shaped clamping block 105 is welded on each first rotating strip 104, and an elastic rubber pad 106 is fixedly arranged on each L-shaped clamping block 105.
Fixed mounting has telescopic cylinder 107 on the first circular mounting panel 101, telescopic cylinder 107's output is connected with the one end cooperation of telescopic link 108, the other end cooperation of telescopic link 108 is connected with the circular mounting panel 109 of second, the bottom of the circular mounting panel 109 of second is provided with three second articulated frame 201 along the circumference array, second articulated frame 201 is articulated mutually with the one end that the second rotated strip 202, the second rotate the strip 202 the other end with first rotation strip 104 is articulated mutually.
The first circular mounting plate 101 is further provided with a connecting frame 203, and a circular hoisting ring 204 is fixedly mounted on the connecting frame 203.
It should be noted that, when the present invention is used, the circular lifting ring 204 is connected to the hook of the crane, and then the telescopic cylinder 107 is controlled to contract, so that the telescopic cylinder 107 drives the telescopic rod 108 to move upwards, thereby driving the second circular mounting plate 109 to move upwards, while during the process of moving the second circular mounting plate 109 upwards, the second rotating strip 202 hinged to the second hinge frame 201 will move upwards along with the second circular mounting plate 109, the second rotating strip 202 will pull the first rotating strip 104 to contract towards the inner side of the first circular mounting plate 101, thereby causing the three L-shaped clamping blocks 105 to contract inwards, at this time, one pipe opening of the drainage pipe is placed in the three L-shaped clamping blocks 105, and then the telescopic cylinder 107 is controlled to extend, so that the telescopic rod 108 pushes the second circular mounting plate 109 to move downwards, thereby causing the second rotating strip 202 to push the L-shaped clamping blocks 105 to expand outwards, thereby causing the three L-shaped clamping blocks 105 to clamp the inner side wall of the drainage pipe, and the pipe is clamped by the pipe, thereby avoiding waste of the drainage raw materials.
Further, in a preferred embodiment of the present invention, the first hinge is hinged to the first rotating strip 104 through a first hinge shaft 205.
Further, in a preferred embodiment of the present invention, the first hinge frame 103 is hinged to one end of the second rotating bar 202 through a second hinge shaft 206.
Further, in a preferred embodiment of the present invention, the other end of the second rotating bar 202 is hinged to the first rotating bar 104 through a third hinge shaft 207.
Further, in a preferred embodiment of the present invention, a communication hole 208 is formed on the first circular mounting plate 101, and the other end of the telescopic rod 108 passes through the communication hole 208 and extends to the bottom of the first circular mounting plate 101.
Further, in a preferred embodiment of the present invention, the telescopic rod 108 is sleeved with a fixing sleeve 209.
Further, in a preferred embodiment of the present invention, a circular limiting plate 301 is disposed on the top of the fixing sleeve 209.
Further, in a preferred embodiment of the present invention, the diameter of the circular limiting plate 301 is larger than the diameter of the communication hole 208.
It should be noted that, when telescopic cylinder 107 contracts to drive telescopic link 108 to contract, it is spacing through circular limiting plate 301, can avoid appearing drawing the circumstances that breaks L type and presss from both sides tight piece 105 because of telescopic link 108 contraction stroke is too big, avoid destroying the tensile strength that L type pressed from both sides tight piece 105, improve the reliability of anchor clamps when the centre gripping pipe fitting.
Further, in a preferred embodiment of the present invention, the elastic rubber pad 106 is formed with a first fixing hole 302, and the L-shaped clamping block 105 is formed with a second fixing hole 303.
Further, in a preferred embodiment of the present invention, the first fixing hole 302 and the second fixing hole 303 are connected by a locking bolt.
It should be noted that, through being provided with elastic rubber pad 106 on the tight piece 105 of L type clamp, in the in-process of pressing from both sides tight drainage pipe spare, further protect drainage pipe spare through elastic rubber pad 106, avoid drainage pipe spare to be pressed from both sides bad to L type presss from both sides tight piece 105 and elastic rubber pad 106 and is connected through the mode that the locking bolt can dismantle the connection, damages the back when elastic rubber pad 106, can change elastic rubber pad 106, convenient and fast, and the practicality is better.
In light of the foregoing description of the preferred embodiments of the present invention, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and the technical scope must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a pipe fitting lifts by crane transport anchor clamps for municipal works which characterized in that: the clamping device comprises a first circular mounting plate, wherein three connecting plates are welded on the outer side wall of the first circular mounting plate along the circumferential array, a first hinged frame is fixedly connected to the bottom of each connecting plate, a first rotating strip is hinged to the first hinged frame, an L-shaped clamping block is welded on the first rotating strip, and an elastic rubber pad is fixedly mounted on the L-shaped clamping block;
the first round mounting plate is fixedly provided with a telescopic cylinder, the output end of the telescopic cylinder is connected with one end of a telescopic rod in a matching way, the other end of the telescopic rod is connected with a second round mounting plate in a matching way, the bottom of the second round mounting plate is provided with three second hinge frames along the circumferential array, the second hinge frames are hinged with one end of a second rotating strip, and the other end of the second rotating strip is hinged with the first rotating strip;
still install the link on the first circular mounting panel, fixed mounting has circular rings on the link.
2. The pipe lifting and carrying clamp for municipal engineering according to claim 1, characterized in that: the first hinge is hinged with the first rotating strip through a first hinge shaft.
3. The pipe lifting and carrying clamp for municipal engineering according to claim 1, characterized in that: and the first hinge frame is hinged with one end of the second rotating strip through a second hinge shaft.
4. The pipe lifting and carrying clamp for municipal engineering according to claim 1, characterized in that: the other end of the second rotating strip is hinged with the first rotating strip through a third hinge shaft.
5. The pipe lifting and carrying clamp for municipal engineering according to claim 1, characterized in that: the first circular mounting plate is provided with a communicating hole, and the other end of the telescopic rod penetrates through the communicating hole to extend to the bottom of the first circular mounting plate.
6. The pipe lifting and carrying clamp for municipal engineering according to claim 5, wherein: the telescopic rod is sleeved with a fixing sleeve.
7. The pipe lifting and carrying clamp for municipal engineering according to claim 6, wherein: and a circular limiting plate is arranged at the top of the fixing sleeve.
8. The pipe lifting and carrying clamp for municipal engineering according to claim 7, wherein: the diameter of the circular limiting plate is larger than that of the communication hole.
9. The pipe lifting and carrying clamp for municipal engineering according to claim 1, characterized in that: a first fixing hole is formed in the elastic rubber pad, and a second fixing hole is formed in the L-shaped clamping block.
10. The pipe lifting and carrying clamp for municipal engineering according to claim 9, wherein: the first fixing hole is connected with the second fixing hole through a locking bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211239224.9A CN115402924A (en) | 2022-10-11 | 2022-10-11 | Pipe fitting lifts by crane transport anchor clamps for municipal works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211239224.9A CN115402924A (en) | 2022-10-11 | 2022-10-11 | Pipe fitting lifts by crane transport anchor clamps for municipal works |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115402924A true CN115402924A (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211239224.9A Pending CN115402924A (en) | 2022-10-11 | 2022-10-11 | Pipe fitting lifts by crane transport anchor clamps for municipal works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115402924A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115676599A (en) * | 2022-12-30 | 2023-02-03 | 河南珏峻建筑装饰有限公司 | Stable form lifting device for municipal building engineering |
-
2022
- 2022-10-11 CN CN202211239224.9A patent/CN115402924A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115676599A (en) * | 2022-12-30 | 2023-02-03 | 河南珏峻建筑装饰有限公司 | Stable form lifting device for municipal building engineering |
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