Tower internal part supporting grating fastening washer

Abstract

The utility model belongs to the technical field of tower internals, and particularly relates to a tower internals supporting grating fastening washer which comprises a washer body, and two grooves are formed in the washer body. When the installation bolt passes through the gasket body, the end of the bolt makes contact with the arc face of the clamping block, the installation bolt moves to enable the clamping block to be stressed and contracted into the groove, the clamping block drives the connecting block to move through the rectangular block, the connecting block slides on the positioning rod and compresses the spring, and elastic force generated by deformation of the spring acts on the clamping block. The clamping block clamps a bolt column, the gasket body and a bolt are better connected, deviation of the gasket body is reduced, uniform stress of the gasket body is achieved, the knob is rotated to drive the adjusting rod to move through the lead screw to compress the spring, the spring is in a slightly compressed or semi-compressed state before being used, the compression stroke of the spring is shortened, and the service life of the spring is prolonged. And the damping elastic force of the spring in the compressed state on the fixed substrate clamping block is increased, so that the elastic force of the spring can be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to tower internals technical field, concretely is tower internals support grid fastening washer. BACKGROUND

[0002] Support grid is one of many tower internals, and support grid is an important industrial equipment component, is mainly used for supporting the packing inside tower, ensures the stability and uniformity of packing, thereby increasing the contact area of packing, improves reaction efficiency, and support grid is widely used in petroleum chemical industry, environmental protection and the like field;

[0003] China open authorization invention: CN222401502U discloses a tower internals support grid fastening device, relates to tower internals technical field. The utility model discloses tower shell, upper fixed ring, lower fixed ring, ring plate and J-shaped hook, the inner wall middle part of tower shell is fixed with equipment support ring, and the equipment support ring is movably connected with lower fixed ring, and the lower fixed ring is annularly arrayed and is inserted with J-shaped hook, and the top of J-shaped hook is fixed with screw rod, and the upper part of all screw rods is movably connected with upper fixed ring, and the upper fixed ring is provided with ring plate, and all screw rods are inserted in ring plate. The utility model discloses tower shell, upper fixed ring, lower fixed ring, ring plate and J-shaped hook, solve the problem that the nut and mounting hole of tower internals support grid installation need to be aligned and welded, and the installation is not convenient enough, and the installation bolt is easy to fall off when disassembling and affects the integrity of tower inner wall;

[0004] However, the device still has some problems, in the actual use process, the cooperation of the washer and the bolt in the device, the existing washer mounting hole is generally designed to be slightly larger than the diameter of the bolt, so that the washer can be smoothly sleeved on the bolt during installation, however, this design is easy to cause the position deviation of the washer relative to the bolt in the actual use process. Since the washer cannot be closely attached to the bolt, the washer cannot uniformly transmit force when stressed, which not only reduces the fastening effect, but also may accelerate the wear of the washer and the bolt, and shorten the service life, therefore, the tower internals support grid fastening washer is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a tower internals support grid fastening washer, which solves the problems raised in the above background art.

[0006] The utility model discloses a specific technical scheme in order to realize the above-mentioned purpose:

[0007] The supporting gasket for tower inner part support grid is characterized by comprising a gasket body, two grooves are formed in the gasket body, a rectangular groove is formed in the inner wall of one side of the groove, a screw rod is rotatably connected to the inner wall of one side of the rectangular groove, the end of the screw rod extends to the outside of the gasket body and is welded with a knob, an adjusting rod is threadedly connected to the screw rod, the end of the adjusting rod is fixedly connected with an adjusting block, a sliding groove is formed in the inner wall of each side of the groove, a positioning rod is welded between the inner walls of the sliding grooves, one connecting block is slidably connected to the two positioning rods on the same side, two springs are fixedly connected between the side of the connecting block and the side of the corresponding adjusting block, two rectangular blocks are welded to the other side of the connecting block, one clamping block is fixedly connected to the two rectangular blocks on the same side, and arc surfaces are formed in the two sides of the clamping block.

[0008] Further, two limiting rods are welded to the inner wall of one side of the rectangular groove, and a connecting rod is slidably connected to the limiting rods.

[0009] Further, the end of the connecting rod is fixedly connected to the other side of the corresponding adjusting block.

[0010] Further, a threaded hole is formed in the adjusting rod, and the adjusting rod is threadedly connected to the corresponding screw rod through the threaded hole.

[0011] Further, two guide holes are formed in the connecting block, and the connecting block is slidably connected to the corresponding positioning rod through the guide holes.

[0012] Further, an installation hole is formed in the inner wall of one side of the rectangular groove, a bearing is fixedly connected to the inner wall of the installation hole, and the inner side of the inner ring of the bearing is welded to the outer side of the corresponding screw rod.

[0013] Compared with the prior art, the supporting gasket for tower inner part support grid has the following beneficial effects:

[0014] In the utility model, when the mounting bolt passes through the gasket body, the end of the bolt is in contact with the arc surface of the clamping block, the clamping block is contracted into the groove under the action of the mounting bolt, the clamping block moves under the action of the corresponding connecting block through the rectangular block, the connecting block slides on the positioning rod and compresses the spring, the spring force generated by the deformation of the spring acts on the clamping block, the clamping block clamps the bolt column, the gasket body and the bolt are better connected, the deviation of the gasket body is reduced, the gasket body is uniformly stressed, when the spring force becomes weak after multiple uses, the corresponding adjusting rod moves through the screw rod under the action of the knob, the corresponding adjusting block moves under the action of the adjusting rod, the adjusting block compresses the corresponding spring, the spring is in a slightly compressed or half-compressed state before use, the compression stroke is shortened, the damping force of the spring in the compressed state is increased, and thus the spring force can be adjusted. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the cut-open washer body of this utility model;

[0017] Figure 3 This utility model Figure 3 Schematic diagram of the cut-out three-dimensional structure of the middle washer body;

[0018] Figure 4 This is a partial three-dimensional structural diagram of the present invention.

[0019] In the diagram: 1. Washer body; 2. Groove; 3. Rectangular groove; 4. Lead screw; 5. Knob; 6. Adjusting rod; 7. Adjusting block; 8. Slide groove; 9. Positioning rod; 10. Connecting block; 11. Spring; 12. Rectangular block; 13. Clamping block; 14. Arc surface; 15. Limiting rod; 16. Connecting rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0021] like Figures 1-4As shown, the utility model discloses a tower internal part support grid fastening washer, including washer body 1, two recesses 2 are seted up on washer body 1, the inside wall on one side of recess 2 is seted up rectangular slot 3, the inside wall on one side of rectangular slot 3 is rotatably connected with screw rod 4, and the end of screw rod 4 extends to washer body 1 outside and is welded with knob 5, and the threaded connection of screw rod 4 has adjusting lever 6, and the end fixed connection of adjusting lever 6 has adjusting block 7, the inside wall on both sides of recess 2 is seted up sliding slot 8, and the inside wall between both sides of sliding slot 8 is welded with locating rod 9, and the same side two locating rods 9 are slidably connected with same connecting block 10, and the side between connecting block 10 and corresponding adjusting block 7 is fixedly connected with two springs 11, and the other side of connecting block 10 is welded with two rectangular blocks 12, and the same side two rectangular blocks 12 are fixedly connected with same clamping block 13, and the both sides of clamping block 13 are seted up arc surface 14, when installing bolt is passed through washer body 1, the end of bolt contacts arc surface 14 of clamping block 13, and the movement of installing bolt makes clamping block 13 contract and shrink into recess 2, and clamping block 13 moves corresponding connecting block 10 through rectangular block 12, and connecting block 10 slides on locating rod 9 and compresses spring 11, and the elastic force of spring 11 deformation acts on clamping block 13, makes clamping block 13 clamp bolt column, makes washer body 1 and bolt better connection, reduces the deviation of washer body 1, realizes the uniform stress of washer body 1, when the elastic force of spring 11 is weak after using several times, rotating knob 5 moves corresponding adjusting lever 6 through screw rod 4, adjusting lever 6 moves corresponding adjusting block 7, adjusting block 7 makes connecting rod 16 slide on corresponding limiting rod 15, and adjusting block 7 simultaneously compresses corresponding spring 11, so that spring 11 is in slightly compressed or half compressed state before use, makes its compression stroke shorter, and the damping elastic force of spring 11 in compression state to fixed base plate clamping block 13 is larger, thereby the elastic force of spring 11 can be adjusted.

[0022] In some embodiments, the inside wall on one side of rectangular slot 3 is welded with two limiting rods 15, and connecting rod 16 is slidably connected with limiting rod 15.

[0023] In some embodiments, the end of connecting rod 16 is fixedly connected with the other side of corresponding adjusting block 7, and connecting rod 16 plays a connecting role.

[0024] In some embodiments, threaded hole is seted up on adjusting lever 6, and adjusting lever 6 is threadedly connected with corresponding screw rod 4 through threaded hole.

[0025] In some embodiments, two guide holes are seted up on connecting block 10, and connecting block 10 is slidably connected with corresponding locating rod 9 through guide hole, and locating rod 9 plays a positioning role.

[0026] In some embodiments, a mounting hole is formed in the inner wall of one side of the rectangular groove 3, and a bearing is fixedly connected to the inner wall of the mounting hole, with the inner side of the inner ring of the bearing being welded to the outer side of the corresponding lead screw 4.

[0027] The working principle or structural principle is that when the mounting bolt is passed through the washer body 1, the end of the bolt contacts the arc surface 14 of the clamping block 13, the movement of the mounting bolt causes the clamping block 13 to shrink into the groove 2, the clamping block 13 drives the corresponding connecting block 10 to move through the rectangular block 12, the connecting block 10 slides on the positioning rod 9 and compresses the spring 11, the elastic force generated by the deformation of the spring 11 acts on the clamping block 13, the clamping block 13 clamps the bolt column, the washer body 1 and the bolt are better connected, the deviation of the washer body 1 is reduced, uniform stress is achieved on the washer body 1, when the elastic force of the spring 11 becomes weak after multiple uses, the knob 5 is rotated, the knob 5 drives the corresponding adjusting rod 6 to move through the lead screw 4, the adjusting rod 6 drives the corresponding adjusting block 7 to move, the adjusting block 7 drives the connecting rod 16 to slide on the corresponding limiting rod 15, and at the same time, the adjusting block 7 compresses the corresponding spring 11, so that the spring 11 is in a slightly compressed or semi-compressed state before use, the compression stroke is shortened, and the damping elastic force of the spring 11 in the compressed state is increased, so that the elastic force of the spring 11 can be adjusted.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be modified to the technical solutions recorded in the foregoing embodiments, or equivalent replacement for some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A support grid retaining washer for column internals, comprising a washer body (1), characterised in that: The gasket body (1) is provided with two grooves (2), the inner wall of one side of the groove (2) is provided with a rectangular groove (3), the inner wall of one side of the rectangular groove (3) is rotatably connected with a lead screw (4), the end of the lead screw (4) extends to the outside of the gasket body (1) and is welded with a knob (5), the lead screw (4) is threadedly connected with an adjusting rod (6), the end of the adjusting rod (6) is fixedly connected with an adjusting block (7), the inner wall of both sides of the groove (2) is provided with a sliding groove (8), the sliding groove (8) is welded with a positioning rod (9) between the inner wall of both sides, the same side of the two positioning rods (9) is slidably connected with the same connecting block (10), the same side of the connecting block (10) and the side of the corresponding adjusting block (7) are fixedly connected with two springs (11), the other side of the connecting block (10) is welded with two rectangular blocks (12), the same side of the two rectangular blocks (12) is fixedly connected with the same clamping block (13), the both sides of the clamping block (13) are provided with arc surfaces (14).

2. The internal support grid fastener washer for a column according to claim 1, wherein: The inner wall of one side of the rectangular groove (3) is welded with two limiting rods (15), the limiting rod (15) is slidably connected with a connecting rod (16).

3. The internal support grid fastener washer for a column according to claim 2, wherein: The end of the connecting rod (16) and the other side of the corresponding adjusting block (7) are fixedly connected.

4. The support grid retaining ring for a column internal according to claim 3, wherein: The adjusting rod (6) is provided with a threaded hole, and the adjusting rod (6) is threadedly connected with the corresponding lead screw (4) through the threaded hole.

5. The support grid retaining ring for a column internal according to claim 4, wherein: The connecting block (10) is provided with two guide holes, and the connecting block (10) is slidably connected with the corresponding positioning rod (9) through the guide hole.

6. The support grid retaining ring for a column internal according to claim 5, wherein: The inner wall of one side of the rectangular groove (3) is provided with a mounting hole, the inner wall of the mounting hole is fixedly connected with a bearing, and the inner side of the inner ring of the bearing is welded with the outer side of the corresponding lead screw (4). The inner wall of one side of the rectangular groove (3) is provided with a mounting hole, the inner wall of the mounting hole is fixedly connected with a bearing, and the inner side of the inner ring of the bearing is welded with the outer side of the corresponding lead screw (4).

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