Clamping type pipeline elevator

Abstract

The clamping type pipeline elevator comprises a suspension arm assembly and a pipe buckle, the pipe buckle is of a U-shaped elastic structure with an upward opening, the left end and the right end of the pipe buckle are bent inwards to form bent sections, the bent sections are provided with penetrating holes and sliding grooves, the penetrating holes are formed in the lower ends of the sliding grooves, and the hole diameter of the penetrating holes is larger than the width of the sliding grooves; the connecting rods are horizontally and fixedly connected to the left side and the right side of the lower end of the telescopic part, the anti-pulling heads are fixedly connected to the ends, away from the telescopic part, of the connecting rods, and the outer diameter of each anti-pulling head is smaller than the hole diameter of the corresponding penetrating hole and larger than the width of the corresponding sliding groove; the elevator has a separation state and an installation state, in the separation state, the pipe buckle is separated from the suspension arm assembly, and the minimum distance between the bent sections is larger than the outer diameter of the pipeline; in the installation state, the pipeline is located in the pipe buckle, the lower end of the bent section abuts against the upper side of the pipeline, the connecting rod penetrates through the upper end of the sliding groove, and the anti-pulling head is arranged on the outer side of the bent section. The utility model provides a clamping type pipeline elevator which is time-saving and labor-saving in pipeline installation.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline installation technical field especially, relates to a clamping type pipeline lifting clamp. BACKGROUND

[0002] If needing to install pipeline in high place, need to use lifting clamp. The existing lifting clamp such as the patent shown in application number CN202021273099. X, it includes steel pipe and the pipe clamp set in the lower end of steel pipe, the upper end of steel pipe is fixed on the ceiling, and the pipe clamp includes two semicircular clamping plates arranged up and down, and the clamping plate on the upper side is fixed on the lower end of steel pipe with the opening downward, when installing pipeline, the installer manually lifts up the pipeline, makes the upper side of pipeline and the clamping plate on the upper side abut, then the clamping plate on the lower side is placed to the both sides of pipeline, and the clamping plate on the upper side and the lower side embrace pipeline, finally, installs bolt at both ends of clamping plate.

[0003] The above-mentioned lifting clamp is simple in structure, but is time-consuming and laborious to install, specifically, the both ends of clamping plate adopt bolt locking, and the efficiency is low, and in the process of installing bolt, the installer needs to lift the pipeline, and consumes physical strength. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses to solve the time -consuming and laborious of the existing lifting clamp installing pipeline's shortcoming, proposes a clamping type pipeline lifting clamp, and installing pipeline saves time and labor.

[0005] To realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A clamping type pipeline lifting clamp, including lifting arm assembly and pipe buckle, the pipe buckle is the U shape elastic structure with the opening upward, and the both ends of pipe buckle are bent inward to form the bending segment, and the bending segment is provided with the perforation and the sliding slot, the perforation is arranged at the lower end of sliding slot, and the aperture of perforation is greater than the width of sliding slot, the lifting arm assembly includes telescopic piece, the connecting rod fixedly connected at the lower end left and right sides of telescopic piece and the anti-pulling head fixedly connected at the end of connecting rod away from telescopic piece, and the outer diameter of anti-pulling head is less than the aperture of perforation, and greater than the width of sliding slot.

[0007] The lifting clamp has separation state and installation state, when separation state, the pipe buckle is separated from the lifting arm assembly, and the minimum distance between the bending segment is greater than the outer diameter of pipeline, when installation state, the pipeline is located in the pipe buckle, and the lower end of bending segment and the upper side of pipeline abut, and the connecting rod penetrates the upper end of sliding slot, and the anti-pulling head is arranged at the outside of bending segment.

[0008] Through the above-mentioned setting, first, when installing, through pipe buckle clamping, do not need bolt, and installation is more efficient, and also do not need to lift the pipeline for a long time, and is more labor-saving, second, when installation state, the lower end of bending segment and the upper side of pipeline abut, and the stability of pipeline is guaranteed.

[0009] Further, the connecting rod comprises a first rod segment and a second rod segment, the first rod segment is fixedly connected between the second rod segment and the telescopic piece, the outer diameter of the first rod segment is larger than that of the second rod segment, a limiting surface facing away from the telescopic piece is arranged between the first rod segment and the second rod segment, the outer diameter of the second rod segment is equal to the width of the sliding groove, in the installation state, the anti-pulling head abuts against the outer side of the bent segment, the second rod segment penetrates through the upper end of the sliding groove, and the limiting surface abuts against the inner side of the bent segment.

[0010] Through the above arrangement, the stability of the pipeline is further increased.

[0011] Further, the anti-pulling head is in the shape of a circular truncated cone, and the end with a smaller outer diameter of the anti-pulling head is fixedly connected with the second rod segment.

[0012] Through the above arrangement, the pipe clamp is facilitated to slide downward.

[0013] Further, in the installation state, the ratio between the distance between the lower ends of the bent segments at the two ends of the pipe clamp and the outer diameter of the pipeline is substantially equal to 1 / 2.

[0014] Through the above arrangement, the stability of the pipeline is further increased.

[0015] Further, the telescopic piece comprises an upper screw rod, a screw sleeve and a lower screw rod, the screw thread direction of the upper screw rod is opposite to that of the lower screw rod, the lower end of the upper screw rod is threadedly connected in the upper end of the screw sleeve, the upper end of the lower screw rod is threadedly connected in the lower end of the screw sleeve, and the connecting rod is fixedly connected to the lower end of the lower screw rod on the left and right sides.

[0016] Through the above arrangement, the length of the telescopic piece is facilitated to be adjusted to adjust the installation height of the pipeline.

[0017] Further, the telescopic piece further comprises a clamping screw, the clamping screw is threadedly connected to one side of the upper end of the screw sleeve, and the clamping screw abuts against the upper screw rod.

[0018] Through the above arrangement, the screw sleeve is prevented from being accidentally rotated to better fix the height of the pipeline.

[0019] Further, the pipe clamp is made of stainless steel.

[0020] Through the above arrangement, the pipe clamp is prevented from rusting. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic view of the hanging clamp of the embodiment.

[0022] Figure 2 It is a front view of the hanging clamp of the embodiment.

[0023] Figure 3 It is a side view of the hanging clamp of the embodiment.

[0024] Figure 4 It is Figure 3 A-A sectional view of the embodiment.

[0025] Figure 5 The schematic view of the hanger of the embodiment in the separated state. DETAILED DESCRIPTION

[0026] The technical scheme of the utility model will be further specifically explained below by taking examples and in combination with the drawings.

[0027] As shown in the drawings, Figures 1 to 5 A clamping type pipeline hanger comprises a hanger arm assembly and a pipe buckle 3, the pipe buckle 3 is an upwardly open U-shaped elastic structure, the left and right ends of the pipe buckle 3 are inwardly bent to form bent sections 4, the bent sections 4 are provided with through holes 5 and sliding grooves 6, the through holes 5 are arranged at the lower ends of the sliding grooves 6, the hole diameter of the through holes 5 is greater than the width of the sliding grooves 6; the hanger arm assembly comprises a telescopic piece 7, connecting rods 8 horizontally and fixedly connected to the left and right sides of the lower end of the telescopic piece 7, and a pull-out prevention head 9 fixedly connected to the end of the connecting rod 8 away from the telescopic piece 7, the outer diameter of the pull-out prevention head 9 is smaller than the hole diameter of the through holes 5 and greater than the width of the sliding grooves 6.

[0028] The hanger has a separated state and a mounted state, in the separated state, the pipe buckle and the hanger arm assembly are separated, and the minimum distance between the bent sections 4 is greater than the outer diameter of the pipeline; in the mounted state, the pipeline is located in the pipe buckle 3, the lower ends of the bent sections 4 abut against the upper side of the pipeline, the connecting rods 8 penetrate through the upper ends of the sliding grooves 6, and the pull-out prevention head 9 is arranged outside the bent sections 4.

[0029] Through the above arrangement, first, the pipeline is clamped by the pipe buckle 3 during installation, without the need for bolts, the installation is more efficient, and the pipeline does not need to be lifted for a long time, which is more labor-saving; second, in the mounted state, the lower ends of the bent sections 4 abut against the upper side of the pipeline, and the stability of the pipeline is guaranteed.

[0030] The telescopic piece 7 of the present application is used for supporting the pipeline to prevent the pipeline from falling; during use of the hanger, the upper end of the telescopic piece 7 is fixed to the ceiling by welding or expansion screws, and the telescopic piece 7 can be axially telescoped to adjust the installation height of the pipeline; initially, the hanger is in the separated state, as shown in the drawings, Figure 5As shown, the pipe clamp is separated from the boom assembly, the bent sections 4 at both ends of the pipe clamp 3 are in inverted eight-shaped, the minimum distance between the bent sections 4 is the distance d1 between the lower ends of the bent sections 4, the outer diameter of the pipeline 200 is r, d1>r, the pipe clamp 3 is buckled on the lower side of the pipeline, and the lower side of the pipeline is attached to the pipe clamp 3; then the pipeline is lifted, the pipeline is close to the lower end of the telescopic part 7 upwards, the pipe clamp 3 moves upwards with the pipeline, the lower end of the telescopic part 7 is located between the bent sections 4, the anti-pulling head 9 is aligned with the perforation 5, the pipe clamp 3 is made of metal material and has good elasticity, the pipe clamp 3 is closed by hand, the anti-pulling head 9 passes through the perforation 5 to the outside of the bent section 4, and the connecting rod 8 passes through the perforation 5, at this time, the bent section 4 of the pipe clamp 3 is in a vertical state, the lower end of the bent section 4 abuts against the upper side of the pipeline, and the stability of the pipeline in the pipe clamp 3 is ensured, after the installer releases his hand, the pipeline and the pipe clamp 3 move downwards under the action of gravity until the connecting rod 8 abuts against the upper end of the sliding groove 6, at this time, the boom assembly lifts the pipeline through the connecting rod 8 and the pipe clamp 3, at this time, the lifting clamp is installed, and the lifting clamp is in the installed state, as shown in Figure 4 As shown, the outer diameter of the anti-pulling head 9 is greater than the width of the sliding groove 6, at this time, the anti-pulling head 9 is located on the side of the bent section 4 away from the telescopic part 7, which can prevent the connecting rod 8 from being pulled out of the sliding groove 6 and prevent the pipeline from falling.

[0031] As an implementation manner, the connecting rod 8 comprises a first rod section 81 and a second rod section 82, the first rod section 81 is fixedly connected between the second rod section 82 and the telescopic part 7, the outer diameter of the first rod section 81 is greater than that of the second rod section 82, a limiting surface 83 facing away from the telescopic part 7 is arranged between the first rod section 81 and the second rod section 82, the outer diameter of the second rod section 82 is equal to the width of the sliding groove 6, in the installed state, the anti-pulling head 9 abuts against the outside of the bent section 4, the second rod section 82 penetrates the upper end of the sliding groove 6, and the limiting surface 83 abuts against the inside of the bent section 4.

[0032] Through the above arrangement, the stability of the pipeline is further increased.

[0033] The first rod section 81 and the second rod section 82 of the present application are coaxially fixedly connected, the limiting surface 83 is located at the end of the first rod section 81 away from the telescopic part 7, the outer diameter of the first rod section 81 is greater than the width of the sliding groove 6, in the installed state, the bent section 4 is located between the anti-pulling head 9 and the limiting surface 83, which prevents the pipe clamp 3 from shaking left and right with the pipeline, the outer diameter of the first rod section 81 is equal to the width of the sliding groove 6, when the first rod section 81 penetrates the sliding groove 6, the opposite sides of the first rod section 81 abut against the left and right sides of the sliding groove 6, which prevents the pipe clamp 3 from moving forward and backward.

[0034] As an implementation manner, the anti-pulling head 9 is in the shape of a circular truncated cone, and the end with a smaller outer diameter of the anti-pulling head 9 is fixedly connected with the second rod section 82.

[0035] Through the above arrangement, the pipe clamp 3 is facilitated to slide downwards.

[0036] The anti-pulling head 9 of the application is frustoconical, the outer diameter of the smaller end of the anti-pulling head 9 is equal to the outer diameter of the end of the second rod segment 82, the outer diameter of the larger end of the anti-pulling head 9 is smaller than the outer diameter of the through hole 5 and larger than the width of the chute 6, so that the anti-pulling head 9 can pass through the through hole 5, and the outer circumferential surface of the anti-pulling head 9 is an inclined conical surface, facilitating the downward movement of the pipe clamp 3.

[0037] As an implementation manner, the ratio between the distance between the lower ends of the bent segments 4 at the two ends of the pipe clamp 3 and the outer diameter of the pipeline is substantially equal to 1 / 2 in the installed state.

[0038] Through the above arrangement, the stability of the pipeline is further increased.

[0039] In the installed state of the hanger of the application, the two bent segments 4 at the two ends of the pipe clamp 3 are symmetrically arranged on the left and right sides of the telescopic member 7, the lower ends of the bent segments 4 abut against the upper side of the pipeline, preventing the upward movement of the pipeline.

[0040] As an implementation manner, the telescopic member 7 comprises an upper screw rod 71, a screw sleeve 72 and a lower screw rod 73, the screw thread direction of the upper screw rod 71 is opposite to that of the lower screw rod 73, the lower end of the upper screw rod 71 is threadedly connected in the upper end of the screw sleeve 72, the upper end of the lower screw rod 73 is threadedly connected in the lower end of the screw sleeve 72, and the connecting rod 8 is fixedly connected on the left and right sides of the lower end of the lower screw rod 73.

[0041] Through the above arrangement, the length of the telescopic member 7 is facilitated to be adjusted to adjust the installation height of the pipeline.

[0042] The upper screw rod 71 and the lower screw rod 73 of the application are coaxial and arranged in an upper-lower manner, the upper end of the upper screw rod 71 is fixed on the ceiling by welding or expansion screws, and the upper screw rod 71 will not rotate, while the lower screw rod 73 will not rotate after the pipeline is hung by the connecting rod 8, the anti-pulling head 9 and the pipe clamp 3, at this time, the screw sleeve 72 is rotated, the screw sleeve 72 is relatively rotated with the upper screw rod 71, and the screw sleeve 72 is relatively rotated with the lower screw rod 73, when the screw thread directions of the upper screw rod 71 and the lower screw rod 73 are opposite, the lower screw rod 73 approaches or moves away from the upper screw rod 71, when the lower screw rod 73 approaches the upper screw rod 71, the pipeline moves upward, and the installation height of the pipeline is increased; when the lower screw rod 73 moves away from the upper screw rod 71, the pipeline moves downward, and the installation height of the pipeline is decreased. As an implementation manner, the telescopic member 7 of the application can also be replaced by a gas cylinder or other structures.

[0043] As an implementation manner, the telescopic member 7 further comprises a clamping screw 10, the clamping screw 10 is threadedly connected on one side of the upper end of the screw sleeve 72, and the clamping screw 10 abuts against the upper screw rod 71.

[0044] Through the above arrangement, the screw sleeve 72 is prevented from being accidentally rotated to better fix the height of the pipeline.

[0045] After the clamping bolt 10 is tightened, the end of the clamping bolt 10 abuts against the upper screw rod 71, preventing the accidental rotation of the sleeve 72, and further locking the length of the telescopic member 7.

[0046] As an implementation manner, the pipe buckle 3 is made of stainless steel.

[0047] Through the above setting, the pipe buckle 3 is prevented from rusting.

[0048] It should be understood that, for those skilled in the art, improvements or changes can be made according to the above description, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. A clamp-on pipe elevator characterized by, The pipe buckle is a U-shaped elastic structure with an upward opening, and the left and right ends of the pipe buckle are bent inward to form bent segments, and the bent segments are provided with a through hole and a sliding groove, the through hole is arranged at the lower end of the sliding groove, and the diameter of the through hole is greater than the width of the sliding groove. The lifting arm assembly includes a telescopic piece, a connecting rod fixedly connected to the left and right sides of the lower end of the telescopic piece, and a pull-out prevention head fixedly connected to the end of the connecting rod away from the telescopic piece, the outer diameter of the pull-out prevention head is smaller than the diameter of the through hole and larger than the width of the sliding groove; the lifting clamp has a separated state and an installed state, in the separated state, the pipe buckle is separated from the lifting arm assembly, and the minimum distance between the bent segments is greater than the outer diameter of the pipeline; in the installed state, the pipeline is located in the pipe buckle, the lower end of the bent segment abuts against the upper side of the pipeline, the connecting rod penetrates the upper end of the sliding groove, and the pull-out prevention head is arranged outside the bent segment.

2. A clamp-on pipe elevator according to claim 1, wherein, The connecting rod includes a first rod segment and a second rod segment, the first rod segment is fixedly connected between the second rod segment and the telescopic piece, the outer diameter of the first rod segment is greater than that of the second rod segment, a limiting surface facing away from the telescopic piece is arranged between the first rod segment and the second rod segment, the outer diameter of the second rod segment is equal to the width of the sliding groove, in the installed state, the pull-out prevention head abuts against the outside of the bent segment, the second rod segment penetrates the upper end of the sliding groove, and the limiting surface abuts against the inside of the bent segment.

3. A clamp-on pipe elevator according to claim 2, wherein, The pull-out prevention head is arranged in a circular truncated cone shape, and the end with a smaller outer diameter of the pull-out prevention head is fixedly connected to the second rod segment.

4. A clamp-on pipe elevator according to claim 3, wherein, In the installed state, the ratio between the distance between the lower ends of the bent segments at the two ends of the pipe buckle and the outer diameter of the pipeline is substantially equal to 1 / 2.

5. A clamp-on pipe elevator according to claim 1, wherein, The telescopic piece includes an upper screw rod, a screw sleeve and a lower screw rod, the screw thread direction of the upper screw rod is opposite to that of the lower screw rod, the lower end of the upper screw rod is threadedly connected to the upper end of the screw sleeve, the upper end of the lower screw rod is threadedly connected to the lower end of the screw sleeve, and the connecting rod is fixedly connected to the left and right sides of the lower end of the lower screw rod.

6. A clamp-on pipe elevator according to claim 5, wherein, The telescopic piece further includes a clamping bolt, the clamping bolt is threadedly connected to one side of the upper end of the screw sleeve, and the clamping bolt abuts against the upper screw rod.

7. A clamp-on pipe elevator according to claim 1, wherein, The pipe buckle is made of stainless steel.

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