Variable spring support hanger for single pipe bracket

Abstract

The utility model relates to the technical field of supports and hangers, in particular to a single pipe bracket variable spring support and hanger which comprises a bottom plate, a bearing spring is fixedly installed on the upper surface of the bottom plate, a lower pressing plate is fixedly installed on the upper portion of the bearing spring, a telescopic rod is fixedly installed on the upper surface of the lower pressing plate, and an adjusting assembly is installed on the outer side of the telescopic rod. Top plates are fixedly mounted at the top ends of the telescopic rods; the adjusting assembly comprises an adjusting plate, the outer side of the telescopic rod is sleeved with the adjusting plate in a sliding mode, two adjusting lugs are fixedly installed on the side face of the adjusting plate, mounting holes are formed in the surfaces of the two adjusting lugs, and threaded rods are in threaded connection with the interiors of the mounting holes. According to the pre-compression adjusting device, the adjusting knob is manually rotated, the adjusting knob drives the two gears to rotate, the two gears drive the two threaded rods to rotate respectively, and therefore the lower pressing plate drives the bearing spring to conduct pre-compression adjustment, and in the adjusting process, due to the fact that the two threaded rods synchronously rotate, the problem that the adjusting plate deflects is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of support hanger, specifically is single body pipe support variable spring support hanger. BACKGROUND

[0002] Pipe support hanger is a device used for supporting, fixing, lifting and stabilizing pipelines, playing a crucial role in pipeline installation, operation and maintenance. They not only ensure the stability and safety of the pipeline system, but also help the pipeline withstand external loads, temperature changes, vibrations and other factors.

[0003] Chinese utility model patent CN214838934U discloses a variable spring support hanger, which comprises a shell, a spring located in the shell, a middle pressure plate, a top plate located outside the shell, and an adjusting pipe with one end extending into the shell and connected with the middle pressure plate. The shell is provided with a folded edge, and a plurality of mounting holes are formed in the folded edge to allow the top plate to be detachably mounted on the shell. The top plate is provided with a connecting hole, and a screw rod is arranged in the connecting hole. The screw rod is connected with the middle pressure plate and adjusts the distance between the top plate and the middle pressure plate through the screw rod, thereby adjusting the length of the spring. The utility model adjusts the distance between the top plate and the middle pressure plate through the screw rod, has a large adjustment range, can be applied to various occasions, and has a simple adjustment method, greatly reducing labor cost.

[0004] However, the above-mentioned prior art still has some problems: since the adjustment method requires manual rotation of the left and right two screw rods in sequence, and the two screw rods are adjusted separately, it may cause inconsistent adjustment of the down pressure distance. If the distance is inconsistent, the middle pressure plate may tilt left and right, thereby causing the spring force direction to deviate, ultimately causing uneven force on the top end, thereby affecting the normal lifting of the device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a single body pipe support variable spring support hanger to solve the problems raised in the above background technology.

[0006] The technical solution of the utility model is:

[0007] The single body pipe support variable spring support hanger comprises a bottom plate, a load-bearing spring fixedly installed on the upper surface of the bottom plate, a down pressure plate fixedly installed on the upper part of the load-bearing spring, an extension rod fixedly installed on the upper surface of the down pressure plate, an adjusting assembly installed on the outer side of the extension rod, and a top plate fixedly installed on the top end of the extension rod.

[0008] The adjusting assembly comprises an adjusting plate, two adjusting ears, two threaded rods, two gears, a housing, an adjusting knob and two sliding holes.

[0009] The lower surface of the lower pressing plate is fixedly provided with a protection unit, the protection unit comprises a sleeve, the sleeve is fixedly installed on the lower surface of the lower pressing plate, the inner wall of the sleeve is slidably provided with a limiting piece, the lower surface of the limiting piece is fixedly provided with a lower jack, the lower jack extends out of the sleeve, the upper surface of the limiting piece is fixedly provided with a protection spring, and the protection spring is arranged between the limiting piece and the lower pressing plate.

[0010] The top end of each threaded rod is fixedly provided with a limiting block, and the limiting block is arranged on the upper portion of the adjusting ear.

[0011] The adjusting ear protrudes into the sliding hole.

[0012] The outer surface of the housing is fixedly provided with two stabilizing rings, the surface of each stabilizing ring is provided with a limiting hole, and the lower portion of the threaded rod is rotatably connected in the limiting hole.

[0013] The upper surface of the housing is provided with a through hole, the telescopic rod penetrates through the through hole, and the top plate is arranged outside the housing.

[0014] The upper surface of the bottom plate is provided with a plurality of mounting holes.

[0015] Compared with the prior art, the adjusting assembly has the following beneficial effects:

[0016] 1、In the utility model, the adjusting knob is manually rotated, the adjusting knob drives the two gears to rotate, the two gears drive the two threaded rods to rotate respectively, the two threaded rods drive the two adjusting ears to move downward respectively, the two adjusting ears drive the adjusting plate to move downward, and the adjusting plate drives the lower pressing plate to move downward, so that the lower pressing plate drives the bearing spring to be pre-compressed and adjusted, and subsequent use is facilitated.

[0017] 2、In the utility model, the lower jack can be attached to the upper surface of the bottom plate, and the lower pressing plate is assisted and supported by the protection spring, so that the effect of protecting the bearing spring is realized, and the condition that the bearing spring is damaged due to excessive deformation is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0018] The utility model makes further explanation in combination with the drawings and embodiments:

[0019] Figure 1 It is the whole structure schematic diagram of the utility model;

[0020] Figure 2 It is the whole cut structure schematic diagram of the utility model;

[0021] Figure 3 It is Figure 2 The structure schematic diagram of A area in middle;

[0022] Figure 4 It is the structure schematic diagram of the protection unit in the utility model.

[0023] Mark explanation:

[0024] 1, bottom plate, 2, shell, 3, top plate, 4, adjusting knob, 5, adjusting plate, 6, telescopic rod, 7, limit block, 8, adjusting ear, 9, threaded rod, 10, stabilizing ring, 11, gear, 12, lower top rod, 13, limit sheet, 14, pipe sleeve, 15, lower pressing plate, 16, protection spring, 17, bearing spring. Specific implementation

[0025] The utility model makes further explanation in combination with specific embodiments, however, people who are familiar with the field should understand that the detailed explanation given in combination with the drawings here is to explain better, and the structure of the utility model is bound to exceed these limited embodiments, and for some equivalent replacement schemes or common means, this paper does not make detailed description, but still belongs to the protection scope of the application.

[0026] Figures 1-4 It is the best embodiment of the utility model, and the utility model makes further explanation in combination with the drawings Figures 1-4 The utility model makes further explanation in combination with the drawings and embodiments:

[0027] As Figures 1-4 Shown, single body pipe support variable spring support hanger, including bottom plate 1, the upper surface of bottom plate 1 is fixedly installed with bearing spring 17, the upper portion of bearing spring 17 is fixedly installed with lower pressing plate 15, the upper surface of lower pressing plate 15 is fixedly installed with telescopic rod 6, telescopic rod 6 is installed with adjusting assembly outside, the top of telescopic rod 6 is fixedly installed with top plate 3;

[0028] The adjusting assembly comprises an adjusting plate 5, the adjusting plate 5 is sleeved on the outer side of the telescopic rod 6, two adjusting ears 8 are fixedly installed on the side surface of the adjusting plate 5, mounting holes are formed in the surface of the two adjusting ears 8, threaded rods 9 are threadedly connected in the mounting holes, gears 11 are fixedly installed at the bottom ends of the two threaded rods 9 respectively, an outer shell 2 is fixedly installed on the upper surface of the bottom plate 1, the outer shell 2 is arranged on the outer side of the load-bearing spring 17, an adjusting knob 4 is arranged on the outer side of the outer shell 2, the adjusting knob 4 is rotatably connected with the upper surface of the bottom plate 1 through a bearing, a gear groove is formed in the inner wall of the adjusting knob 4, the gear groove is engaged with the two gears 11 respectively, two sliding openings are vertically formed in the surface of the outer shell 2, and the two adjusting ears 8 are slidingly installed in the two sliding openings respectively.

[0029] In the above structure, the load-bearing spring 17 is located in the central area on the upper side of the bottom plate 1, the telescopic rod 6 is installed by screwing a screw pipe and a screw rod, the bottom end of the screw pipe is fixedly connected with the pressing plate 15, the top end of the screw rod is fixedly connected with the top plate 3, when the telescopic rod 6 is adjusted, the screw rod is rotated, the screw rod is rotated in the screw pipe, and the telescopic length can be adjusted. The adjusting knob 4 is engaged with the two gears 11 through the gear groove, the two gears 11 are driven, the two threaded rods 9 are simultaneously driven to rotate, the adjusting plate 5 can be stably moved up and down, and the deviation of the two sides is prevented; the adjusting plate 5 is moved downward to compress the load-bearing spring 17, and the load-bearing spring 17 is pre-compressed.

[0030] The lower surface of the pressing plate 15 is fixedly installed with a protection unit, the protection unit comprises a sleeve 14, the sleeve 14 is fixedly installed on the lower surface of the pressing plate 15, a limiting piece 13 is slidingly installed in the inner wall of the sleeve 14, a lower jack 12 is fixedly installed on the lower surface of the limiting piece 13, the lower jack 12 slidingly extends out of the sleeve 14, a protection spring 16 is fixedly installed on the upper surface of the limiting piece 13, and the protection spring 16 is arranged between the limiting piece 13 and the pressing plate 15.

[0031] In the above structure, the protection spring 16 installed in the sleeve 14 can provide additional auxiliary support when the load-bearing spring 17 is compressed too much, improve the support strength, and protect the load-bearing spring 17.

[0032] The top ends of the two threaded rods 9 are fixedly installed with limiting blocks 7, and the limiting blocks 7 are arranged on the upper portions of the adjusting ears 8. The limiting blocks 7 can prevent the threaded rods 9 from being separated from the adjusting ears 8.

[0033] The adjusting ears 8 protrude from the sliding openings, and the adjusting ears 8 are convenient to install.

[0034] The outer ring surface of the outer shell 2 is fixedly installed with two stabilizing rings 10, limiting holes are formed in the surfaces of the two stabilizing rings 10, the lower portions of the threaded rods 9 are rotatably connected in the limiting holes, bearings are arranged between the two, and the stability of the two threaded rods 9 is improved.

[0035] The upper surface of the shell 2 is provided with a through hole, the telescopic rod 6 penetrates through the through hole, and the top plate 3 is arranged outside the shell 2, and the through hole provides movement space for the telescopic rod 6.

[0036] The upper surface of the bottom plate 1 is provided with a plurality of mounting holes, and the mounting holes are arranged at four top corner positions of the bottom plate 1, so that the bottom plate 1 can be mounted on a specified area through bolts.

[0037] The use mode of the utility model is: before use, first, the device is placed below the pipeline at the position needing to be supported, then the adjusting knob 4 is manually rotated, the two gears 11 are driven to rotate by the adjusting knob 4, the two threaded rods 9 are driven to rotate by the two gears 11 respectively, the two adjusting ears 8 are driven to move downward by the two threaded rods 9 respectively, the adjusting plate 5 is driven to move downward by the two adjusting ears 8, the lower pressing plate 15 is driven to move downward by the adjusting plate 5, and the bearing spring 17 is compressed and stored energy by the lower pressing plate 15.

[0038] Then, the top plate 3 is driven to elongate by manually rotating the top plate 3, so that the top plate 3 is attached to the surface of the pipeline needing to be supported.

[0039] Then, the adjusting knob 4 is reversely rotated, so that the adjusting plate 5 moves upward, at this time, since the position of the top plate 3 is fixed, the bearing spring 17 only produces a small rebound, but the adjusting plate 5 will not limit the bearing spring 17, so that the top plate 3 always elastically supports the surface of the pipeline.

[0040] When supporting, if the pipeline is cold-drawn due to temperature reduction, the rebound force of the bearing spring 17 is transmitted to the telescopic rod 6 through the lower pressing plate 15, so that the top plate 3 is always attached to the pipeline and supports the surface of the pipeline; when the pipeline is hot-drawn, the deformation of the pipeline will push the top plate 3, and the top plate 3 transmits the pushing force to the bearing spring 17 through the telescopic rod 6 and the lower pressing plate 15, so that the bearing spring 17 is compressed, thereby effectively supporting the pipeline.

[0041] If the hot-drawing degree is large, the lower top rod 12 will be directly attached to the upper side of the bottom plate 1 and assist in supporting the lower pressing plate 15 through the protection spring 16, thereby bearing part of the pressure of the bearing spring 17, thereby protecting the bearing spring 17 and preventing damage caused by excessive deformation.

Claims

1. Single tube support variable spring hanger comprising a base plate (1) characterized in that: The upper surface of the bottom plate (1) is fixedly installed with a bearing spring (17), the upper portion of the bearing spring (17) is fixedly installed with a pressing plate (15), the upper surface of the pressing plate (15) is fixedly installed with an extension rod (6), the outer side of the extension rod (6) is installed with an adjusting assembly, and the top end of the extension rod (6) is fixedly installed with a top plate (3). The adjusting assembly comprises an adjusting plate (5), the adjusting plate (5) is slidingly sleeved on the outer side of the extension rod (6), the side surface of the adjusting plate (5) is fixedly installed with two adjusting ears (8), the surfaces of the two adjusting ears (8) are provided with mounting holes, the mounting holes are threadedly connected with threaded rods (9), the bottom ends of the two threaded rods (9) are respectively fixedly installed with gear wheels (11), the upper surface of the bottom plate (1) is fixedly installed with a shell (2), the shell (2) is arranged on the outer side of the bearing spring (17), the outer side of the shell (2) is provided with an adjusting knob (4), the adjusting knob (4) is rotatably connected with the upper surface of the bottom plate (1), the inner wall of the adjusting knob (4) is provided with a gear slot, the gear slot is engaged with the two gear wheels (11) respectively, and the surface of the shell (2) is vertically provided with two sliding openings, and the two adjusting ears (8) are slidingly installed in the two sliding openings respectively.

2. The single tube carrier variable spring hanger of claim 1, wherein: The lower surface of the pressing plate (15) is fixedly installed with a protection unit, the protection unit comprises a sleeve (14), the sleeve (14) is fixedly installed on the lower surface of the pressing plate (15), the inner wall of the sleeve (14) is slidingly installed with a limiting piece (13), the lower surface of the limiting piece (13) is fixedly installed with a lower jack (12), the lower jack (12) slidingly extends out of the sleeve (14), the upper surface of the limiting piece (13) is fixedly installed with a protection spring (16), and the protection spring (16) is arranged between the limiting piece (13) and the pressing plate (15).

3. The single tube carrier variable spring hanger of claim 1, wherein: The top ends of the two threaded rods (9) are fixedly installed with limiting blocks (7), and the limiting blocks (7) are arranged on the upper portions of the adjusting ears (8).

4. The single tube carrier variable spring hanger of claim 1, wherein: The adjusting ears (8) protrude from the sliding openings.

5. The single tube carrier variable spring hanger of claim 1 wherein: The outer ring surface of the shell (2) is fixedly installed with two stabilizing rings (10), the surfaces of the two stabilizing rings (10) are both provided with limiting holes, and the lower portions of the threaded rods (9) are rotatably connected in the limiting holes.

6. The single tube carrier variable spring hanger of claim 1, wherein: The upper surface of the shell (2) is provided with a through hole, the extension rod (6) penetrates through the through hole, and the top plate (3) is arranged outside the shell (2).

7. The single tube variable spring hanger of claim 1, wherein: The upper surface of the bottom plate (1) is provided with a plurality of mounting holes.

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