CN218909615U

CN218909615U - PCCP pipe lifting clamp

Info

Publication number: CN218909615U
Application number: CN202223165288.7U
Authority: CN
Inventors: 谭鹏; 史建飞; 杨一洲; 奉小双
Original assignee: Guangxi Beitou Environmental Water Group Co ltd
Current assignee: Guangxi Beitou Environmental Water Group Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-25
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a PCCP pipe lifting clamp, which comprises a fixed sleeve, wherein two lifting clamp arms are arranged in the fixed sleeve, two support rods are fixedly connected to the upper surface of the fixed sleeve, sliding sleeves are slidably connected to the outer surfaces of the support rods, a connecting plate is fixedly connected between the two sliding sleeves, and a movable pull rod is movably hinged to one side surface, away from each other, of the two sliding sleeves through a first hinge buckle. This device is through setting up two hoist and mount arms in the inside of fixed cover, hoist and mount arm and the slider and the spout cooperation in the fixed cover can make hoist and mount arm flexible, through hoist and mount arm flexible, the movable pull rod drives the sliding sleeve and slides under the cooperation that first articulated knot and second articulated knot to in the tubular product is inserted to the convenience with hoist and mount arm expansion, through rings and jib pulling connecting plate slip, the connecting plate drives two sliding sleeves and slides on the bracing piece, can make two hoist and mount arms hold the both ends of tubular product, thereby can not make tubular product break away from.

Description

PCCP pipe lifting clamp

Technical Field

The utility model relates to the field of PCCP pipe hoisting, in particular to a PCCP pipe hoisting clamp.

Background

The PCCP fully-called prestressed steel cylinder concrete pipe is characterized by that on the high-strength concrete pipe core with steel cylinder a circumferential prestressed steel wire is wound, then on the steel pipe a compact cement mortar protecting layer is sprayed to make up water pipe, and is a composite pipe material formed from thin steel plate, high-strength steel wire and concrete, and fully and comprehensively utilizes the tensile property, easy-to-seal property of steel material and compression resistance and corrosion resistance of concrete, and possesses the characteristics of high sealing property, high strength and high permeability resistance, and when the PCCP pipe material is transported, it needs to be lifted by lifting fixture.

According to the pipe hoisting clamp disclosed in Chinese patent number CN210795519U, the pipe hoisting clamp comprises a left bracket, a right bracket and an antiskid unit; the left bracket and the right bracket are hinged through a connecting shaft; the upper ends of the left bracket and the right bracket are respectively provided with a fixed rod, and the lower ends of the left bracket and the right bracket are respectively provided with a clamping plate; the clamp plate is of an arc-shaped structure, the surface of the pipe is clamped when the pipe is hoisted in the scheme, the pipe with larger diameter is easily separated in the hoisting process, and the pipe is damaged.

Disclosure of Invention

The utility model aims to provide a PCCP pipe hoisting clamp which aims to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a PCCP tubular product lifting clamp, includes fixed cover, the inside of fixed cover is equipped with two lifting clamp arms, the upper surface fixedly connected with of fixed cover two bracing pieces, every the equal sliding connection of surface of bracing piece has the sliding sleeve, two fixedly connected with connecting plate between the sliding sleeve, two a side that the sliding sleeve kept away from each other all articulates through first articulated knot activity has movable pull rod, every the bottom of movable pull rod all articulates with lifting clamp arm activity through the articulated knot of second, every the hinge hole has all been seted up at the both ends of movable pull rod.

In a further embodiment, the upper surface of the connecting plate is provided with a through hole, the inside of the through hole is connected with a hanging rod in a sliding mode, the top end of the hanging rod is fixedly connected with a hanging ring, and the bottom end of the hanging rod is fixedly provided with a limiting plate.

In a further embodiment, the inner wall of each lifting clamp arm is fixedly connected with a fixing pad, and the upper surface of each fixing pad is provided with anti-skid patterns.

In a further embodiment, a handle is fixedly connected to one side surface, away from each other, of each of the two hoisting clamp arms, and an alarm strip is fixedly connected to the front surface of the fixing sleeve.

In a further embodiment, symmetrical sliding grooves are formed in the inner wall of the fixing sleeve, two sliding blocks are slidably connected in each sliding groove, and one side surface, close to each other, of each sliding block is fixedly connected with the hoisting clamp arm.

In a further embodiment, a spring is arranged in the fixing sleeve, and the left end and the right end of the spring are fixedly connected with the hoisting clamp arms.

Compared with the prior art, the utility model has the beneficial effects that:

this device is through setting up two hoist and mount arms in the inside of fixed cover, hoist and mount arm lock and the cooperation of slider and spout in the fixed cover can make hoist and mount arm lock stretch out and draw back, through hoist and mount arm lock's flexible, the movable pull rod drives the sliding sleeve and slides under the cooperation that first articulated knot and second articulated knot to in conveniently expanding hoist and mount arm lock inserts tubular product, through rings and jib pulling connecting plate slip, the connecting plate drives two sliding sleeves and slides on the bracing piece, the movable pull rod cooperates with the sliding sleeve, can make two hoist and mount arms tightly hold the both ends of tubular product, thereby can not make tubular product break away from.

Drawings

Fig. 1 is a schematic perspective view of a PCCP pipe hoisting jig.

Fig. 2 is a plan view in cross section of the fixing sleeve in the PCCP pipe hoist clamp.

Fig. 3 is a front cross-sectional view of the connection plate in the PCCP pipe hoist clamp.

Fig. 4 is a front view of the movable tie rod in the PCCP pipe hoist clamp.

In the figure: 1. a fixed sleeve; 2. a sliding sleeve; 3. a hanging ring; 4. a connecting plate; 5. a support rod; 6. a first hinge buckle; 7. a movable pull rod; 8. a second hinge buckle; 9. hoisting the clamping arm; 10. a fixing pad; 11. a handle; 12. an alert bar; 13. a slide block; 14. a spring; 15. a chute; 16. a through port; 17. a boom; 18. a limiting plate; 19. and a hinge hole.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, in the utility model, a PCCP pipe hoisting clamp comprises a fixed sleeve 1, two hoisting clamp arms 9 are arranged in the fixed sleeve 1, two support rods 5 are fixedly connected to the upper surface of the fixed sleeve 1, sliding sleeves 2 are slidably connected to the outer surfaces of each support rod 5, a connecting plate 4 is fixedly connected between the two sliding sleeves 2, movable pull rods 7 are movably hinged to one side surface, away from each other, of each sliding sleeve 2 through a first hinge buckle 6, the bottom end of each movable pull rod 7 is movably hinged to the corresponding hoisting clamp arm 9 through a second hinge buckle 8, and hinge holes 19 are formed in two ends of each movable pull rod 7.

The upper surface of connecting plate 4 has seted up opening 16, the inside sliding connection of opening 16 has jib 17, the top fixedly connected with rings 3 of jib 17, the bottom fixed mounting of jib 17 has limiting plate 18, through jib 17 and rings 3 cooperation, the convenience is connected with lifting device, the equal fixedly connected with fixed bolster 10 of inner wall of every lifting clamp arm 9, the anti-skidding line has all been seted up to the upper surface of every fixed bolster 10, through set up fixed bolster 10 on lifting clamp arm 9, play skid-proof effect, can also play the effect of protection to the pipe simultaneously.

Two lifting clamp arms 9 are all fixedly connected with handle 11 of a side that keeps away from each other, the positive fixedly connected with warning strip 12 of fixed cover 1, through the handle 11 on the lifting clamp arm 9, can stimulate two lifting clamp arms 9 and expand, symmetrical spout 15 has been seted up to the inner wall of fixed cover 1, the inside of every spout 15 is equal sliding connection has two sliders 13, a side that two sets of sliders 13 are close to each other all with lifting clamp arm 9 fixed connection, through spout 15 and slider 13 cooperation lifting clamp arm 9, guarantee the stability in the slip in-process, the inside of fixed cover 1 is equipped with spring 14, both ends all with lifting clamp arm 9 fixed connection about spring 14, through spring 14 and two lifting clamp arm 9 cooperation, make things convenient for lifting clamp arm 9 to reset.

The working principle of the utility model is as follows:

when the lifting clamp is used, the lifting clamp is pulled open through the handles 11 on the two lifting clamp arms 9, when the handles 11 are pulled, the lifting clamp arms 9 slide under the cooperation of the sliding grooves 15 and the sliding blocks 13, the movable pull rod 7 drives the sliding sleeve 2 to slide downwards under the cooperation of the first hinge buckle 6 and the second hinge buckle 8 along with the unfolding of the lifting clamp arms 9, then the lifting clamp arms 9 are inserted into the pipe, the lifting ring 3 is connected with lifting equipment, and when the lifting equipment is lifted, the connecting plate 4 drives the two sliding sleeves 2 to ascend due to the action of gravity, the movable pull rod 7 is matched with the sliding sleeve 2, so that the two lifting clamp arms 9 tightly hold the two ends of the pipe, and the pipe cannot be separated.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. PCCP tubular product lifting clamp, its characterized in that: including fixed cover (1), the inside of fixed cover (1) is equipped with two hoist and mount arms (9), the last fixed surface of fixed cover (1) is connected with two bracing pieces (5), every equal sliding connection of surface of bracing piece (5) has sliding sleeve (2), two fixedly connected with connecting plate (4) between sliding sleeve (2), two a side that sliding sleeve (2) kept away from each other all has movable pull rod (7) through first articulated knot (6) activity hinge, every the bottom of movable pull rod (7) all articulates with hoist and mount arms (9) activity hinge through second articulated knot (8), every hinge hole (19) have all been seted up at the both ends of movable pull rod (7).

2. The PCCP pipe hoisting clamp as defined in claim 1, wherein: the upper surface of connecting plate (4) has seted up opening (16), the inside sliding connection of opening (16) has jib (17), the top fixedly connected with rings (3) of jib (17), the bottom fixed mounting of jib (17) has limiting plate (18).

3. The PCCP pipe hoisting clamp as defined in claim 1, wherein: the inner wall of each hanging clamping arm (9) is fixedly connected with a fixing pad (10), and anti-skidding patterns are formed on the upper surface of each fixing pad (10).

4. The PCCP pipe hoisting clamp as defined in claim 1, wherein: two hanging clamping arms (9) are all fixedly connected with handle (11) on the side that keeps away from each other, the front fixedly connected with warning strip (12) of fixed cover (1).

5. The PCCP pipe hoisting clamp as defined in claim 1, wherein: symmetrical sliding grooves (15) are formed in the inner wall of the fixing sleeve (1), two sliding blocks (13) are slidably connected in each sliding groove (15), and one side face, close to each other, of each sliding block (13) is fixedly connected with the hoisting clamp arm (9).

6. The PCCP pipe hoisting clamp as defined in claim 1, wherein: the inside of fixed cover (1) is equipped with spring (14), both ends about spring (14) all with hoist and mount arm lock (9) fixed connection.