CN220186048U

CN220186048U - Novel clamp

Info

Publication number: CN220186048U
Application number: CN202321506780.8U
Authority: CN
Inventors: 王建业
Original assignee: Datang Lubei Power Generation Co ltd
Current assignee: Datang Lubei Power Generation Co ltd
Priority date: 2023-06-14
Filing date: 2023-06-14
Publication date: 2023-12-15
Anticipated expiration: 2033-06-14

Abstract

The utility model discloses a novel clamp, which belongs to the technical field of pipe screen fixation of heating surfaces, and comprises a screen re-pipe and a screen penetrating pipe, wherein the outer surface of the screen re-pipe is respectively and movably contacted with a first clamp, a second clamp and a third clamp; the side face, away from each other, of the first anchor ear and the clamp is detachably provided with the mounting plate, the anchor ear pipe clamp is assembled through the first anchor ear, the second anchor ear, the third anchor ear and the clamp, the inter-screen positioning pipe fixing mode is optimized to be the anchor ear type positioning mode, the positioning pipe is prevented from being strung and the positioning pipe is prevented from being expanded and blocked, the anchor ear pipe clamp is limited through the fixing block and the limiting block, and the anchor ear pipe clamp is prevented from moving, deforming and falling.

Description

Novel clamp

Technical Field

The utility model relates to the technical field of heating surface tube panel fixation, in particular to a novel clamp.

Background

The clamp is a connecting device for connecting pipe fittings, valves and pipeline fittings with grooves, has the characteristics of attractive appearance, convenient use, strong tightening force, good sealing performance and the like, and can be divided into: stainless steel double-wire clamp, carbon steel double-wire clamp, phosphorus copper double-wire clamp, galvanized double-wire clamp, nickel plating double-wire clamp and the like.

At present, most of heating surface tube panels are fixed in such a way that a positioning tube between the panels is arranged on a bearing support, a positioning plate is welded on a positioning tube section, a groove is formed in the positioning plate, the axial displacement of the positioning tube is limited, an anti-channeling plate is welded on an embedded steel plate on a screen type reheater straight tube section on site to prevent the positioning from moving up and down, but in the starting and stopping processes of equipment, the expansion deformation of the positioning tube is relatively large, a clamping tube is relatively soft, the clamping tube is easy to be bent and deformed very easily when pressed, the tube panel swings under the scouring of smoke, bends sideways, the expansion of the tube panel is inconsistent, the positioning tube is fallen and deformed, the heating surface tube panel is damaged, four-tube leakage events occur, and the safe and stable operation of a machine set is influenced.

Disclosure of Invention

In order to solve the problem that the positioning tube is easy to fall off and deform; the utility model aims to provide a novel clamp.

In order to solve the technical problems, the utility model adopts the following technical scheme: the novel clamp comprises a screen re-pipe and a screen penetrating pipe, wherein the outer surface of the screen re-pipe is movably contacted with a first clamp, a second clamp and a third clamp respectively, the outer surface of the screen penetrating pipe is movably contacted with the clamp, the side surface of the first clamp is movably contacted with the second clamp, the side surface of the second clamp, which is far away from the first clamp, is movably contacted with the third clamp, the side surfaces of the second clamp and the third clamp, which are far away from a connecting plate, are fixedly provided with sliding blocks, the two groups of sliding blocks are respectively and slidably arranged in the first clamp and the second clamp, the side surface of the third clamp, which is far away from the second clamp, is movably contacted with a clamp, the side surface of the clamp, which is far away from a mounting plate, is fixedly provided with a fixed plate, the upper side surface and the lower side surface of the fixed plate are fixedly provided with sliding strips, the sliding strips are slidably arranged in the third clamp, the side surfaces of the first clamp, the second clamp and the third clamp are rotatably provided with a rotating rod, one end of the rotating rod, which is close to the screen re-pipe, is fixedly provided with a first bevel gear, the first bevel gear is connected with the second bevel gear, the second bevel gear is fixedly connected with the screw, and the first bevel gear is far away from the first bevel gear, and the first bevel gear is fixedly connected with the first bevel gear, and the second bevel gear is fixedly connected with the screw rod; the side demountable installation that first staple bolt and clamp kept away from each other has the mounting panel, and the side fixed mounting of mounting panel has the connecting block, and two sets of connecting blocks activity card respectively establish inside clamp and first staple bolt, and the upper surface of first staple bolt and the activity respectively of clamp are inserted and are equipped with the gag lever post, and the fixture block is installed in the bottom rotation of gag lever post, and the fixture block activity card is established inside the connecting block.

Preferably, three screws are connected with the inner threads of the mounting plate, nuts are connected with the screws in a threaded mode, and the upper surfaces of the nuts are in movable contact with the lower surface of the mounting plate located below.

Preferably, the upper surface fixed mounting of fixture block has the spring, and the one end that the fixture block was kept away from to the spring is fixed connection respectively inside first staple bolt and clamp, and the surface fixed mounting of gag lever post has two card strips, and the card strip rotates the card respectively and establishes inside first staple bolt and clamp.

Preferably, the outer surface fixed mounting of screen pipe again has four fixed blocks, and the side that the fixed block is close to each other and the upper and lower both sides movable contact of first staple bolt, second staple bolt and third staple bolt, the surface fixed mounting of screen pipe is worn has four stopper, the side that the stopper is close to each other and the upper and lower both sides movable contact of clamp.

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

1. according to the utility model, the first anchor ear 12, the second anchor ear 13, the third anchor ear 14 and the clamp 22 are assembled into the anchor ear pipe clamp, the inter-screen positioning pipe fixing mode is optimized into the anchor ear positioning mode, the phenomenon that the positioning pipe is strung and the expansion of the positioning pipe is hindered is prevented, the anchor ear pipe clamp is limited by the fixing block and the limiting block, and the phenomena of movement, deformation and falling of the anchor ear pipe clamp are avoided.

2. According to the utility model, the second hoop 13, the third hoop 14 and the clamp 22 are driven to move by the rotating rod, and the distances among the first hoop 12, the second hoop 13, the third hoop 14 and the clamp 22 are regulated according to the distances among different screen re-pipes and screen penetrating pipes, so that the novel screen clamp is convenient to use in different use scenes.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic cross-sectional view of a second hoop according to the present utility model.

Fig. 3 is a schematic view of a first hoop structure according to the present utility model.

FIG. 4 is a schematic cross-sectional view of a fixture block according to the present utility model.

In the figure: 1. screen re-pipe; 11. a fixed block; 12. the first hoop; 13. the second hoop; 14. a third anchor ear; 15. a connecting plate; 16. a slide block; 2. a screen penetrating pipe; 21. a limiting block; 22. a clamp; 23. a fixing plate; 24. a slide bar; 3. a mounting plate; 31. a screw; 32. a screw cap; 33. a connecting block; 4. a rotating rod; 41. a first bevel gear; 42. a second bevel gear; 43. a screw rod; 5. a limit rod; 51. a clamping block; 52. a spring; 53. and (5) clamping the strip.

Detailed Description

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.

Examples: as shown in fig. 1-4, the utility model provides a novel clamp, which comprises a screen re-pipe 1 and a screen penetrating pipe 2, wherein the outer surface of the screen re-pipe 1 is respectively and movably contacted with a first hoop 12, a second hoop 13 and a third hoop 14 for separating and limiting the screen re-pipe 1, the outer surface of the screen penetrating pipe 2 is movably contacted with a clamp 22 for separating and limiting the screen penetrating pipe 2, the side surface of the first hoop 12 is movably contacted with the second hoop 13, the side surface of the second hoop 13 far away from the first hoop 12 is movably contacted with the third hoop 14, and the side surface of the third hoop 14 far away from the second hoop 13 is movably contacted with the clamp 22; the side face of first staple bolt 12 and clamp 22 keeping away from each other detachably installs mounting panel 3 for assemble two sets of first staple bolt 12, second staple bolt 13, third staple bolt 14 and clamp 22.

The side fixed mounting that clamp 22 was kept away from to second staple bolt 13 and third staple bolt 14 has connecting plate 15, and the equal fixed mounting of upper and lower both sides of connecting plate 15 has slider 16, and two sets of sliders 16 slide respectively and set up inside first staple bolt 12 and second staple bolt 13, have seted up two spouts in first staple bolt 12 and the second staple bolt 13, and slider 16 slides and sets up inside the spout to connecting plate 15 only can remove along the spout.

By adopting the above technical scheme, the connecting plate 15 can be moved along the chute.

The side of clamp 22 that keeps away from mounting panel 3 fixed mounting has fixed plate 23, and the upper and lower both sides of fixed plate 23 are all fixed mounting has draw runner 24, and draw runner 24 slides and sets up in third staple bolt 14 inside, has seted up two removal grooves in the third staple bolt 14, and draw runner 24 slides and sets up in the removal inslot to fixed plate 23 only can remove along the removal groove.

By adopting the above technical scheme, the fixing plate 23 can be moved along the moving groove.

The side rotation of first staple bolt 12, second staple bolt 13 and third staple bolt 14 is installed bull stick 4, the bull stick 4 is close to the one end fixed mounting of screen retube 1 and has first bevel gear 41, first bevel gear 41 meshing is connected with second bevel gear 42, the side fixed mounting that second bevel gear 42 kept away from first bevel gear 41 has first screw pole 43, threaded connection has two connecting plates 15 and fixed plate 23 on the three screw poles 43, be used for driving second staple bolt 13, third staple bolt 14 and clamp 22 and remove, when using, rotate bull stick 4 and drive first bevel gear 41 rotation, drive second bevel gear 42 rotation through the rotation of first bevel gear 41, drive connecting plate 15 and fixed plate 23 through the rotation of second bevel gear 42, drive second staple bolt 13 and third staple bolt 14 removal through the removal of connecting plate 15, drive clamp 22 removal through the removal of fixed plate 23.

Through adopting above-mentioned technical scheme, make bull stick 4 can drive second staple bolt 13, third staple bolt 14 and clamp 22 removal.

The mounting panel 3 internal thread connection has three screw rods 31, threaded connection has nut 32 on the screw rod 31, the upper surface of nut 32 and the lower surface movable contact of the mounting panel 3 that is located the below are used for assembling two sets of first staple bolt 12, second staple bolt 13, third staple bolt 14 and clamp 22, when using, screw rod 31 is screwed in, screw cap 32 is screwed in again, make the upper surface of nut 32 and the lower surface of the mounting panel 3 that is located the below contact to accomplish the equipment of two sets of first staple bolt 12, second staple bolt 13, third staple bolt 14 and clamp 22.

By adopting the technical scheme, the screw 31 and the screw cap 32 can assemble the two groups of the first anchor ear 12, the second anchor ear 13, the third anchor ear 14 and the clamp 22.

The side fixed mounting of mounting panel 3 has connecting block 33, two sets of connecting block 33 movable card respectively establish inside clamp 22 and first staple bolt 12, the upper surface of first staple bolt 12 and the activity respectively of clamp 22 insert and are equipped with gag lever post 5, the bottom of gag lever post 5 rotates and installs fixture block 51, fixture block 51 activity card is established inside connecting block 33 for spacing mounting panel 3, when the use, when fixture block 51 card is established inside connecting block 33, mounting panel 3 can't remove, when fixture block 51 breaks away from inside connecting block 33, mounting panel 3 can remove to spacing mounting panel 3.

By adopting the above technical scheme, the fixture block 51 can limit the mounting plate 3.

The upper surface fixed mounting of fixture block 51 has spring 52, the one end that the fixture block 51 was kept away from to spring 52 is fixed connection respectively inside first staple bolt 12 and clamp 22, the surface fixed mounting of gag lever post 5 has two clamping bars 53, clamping bars 53 rotate the card respectively and establish inside first staple bolt 12 and clamp 22, be used for spacing gag lever post 5, because the card is equipped with two spacing grooves respectively in first staple bolt 12 and the clamp 22, clamping bars 53 rotate the card and establish inside the spacing groove, when the use, when clamping bars 53 card was established inside the spacing groove, gag lever post 5 can not remove, when clamping bars 53 break away from the spacing inslot, gag lever post 5 can remove, thereby can carry out spacing to gag lever post 5.

By adopting the above technical scheme, the clamping strip 53 can limit the limit rod 5.

The outer surface fixed mounting of screen pipe 1 again has four fixed blocks 11, the side that fixed block 11 is close to each other and the upper and lower both sides movable contact of first staple bolt 12, second staple bolt 13 and third staple bolt 14, the surface fixed mounting of screen pipe 2 has four stopper 21, the side that stopper 21 is close to each other and the upper and lower both sides movable contact of clamp 22, be used for spacing first staple bolt 12, second staple bolt 13, third staple bolt 14 and clamp 22, when the use, when the side that fixed block 11 is close to each other and the upper and lower both sides of first staple bolt 12, second staple bolt 13 and third staple bolt 14 contact, and the side that stopper 21 is close to each other and the upper and lower both sides of clamp 22 contact, first staple bolt 12, second staple bolt 13, third staple bolt 14 and clamp 22 are unable to remove this moment, thereby can spacing first staple bolt 12, second staple bolt 13, third staple bolt 14 and clamp 22.

Through adopting above-mentioned technical scheme, make fixed block 11 and stopper 21 can carry out spacingly to first staple bolt 12, second staple bolt 13, third staple bolt 14 and clamp 22.

Working principle: firstly, insert first staple bolt 12 and clamp 22 inside respectively connecting block 33, rotate the gag lever post 5 and drive the card strip 53 and rotate, make card strip 53 break away from the spacing inslot portion, this moment spring 52 releases the power of shrink, promote fixture block 51 to move downwards, make fixture block 51 card establish inside connecting block 33, thereby accomplish the installation of mounting panel 3, secondly, rotate bull stick 4 and drive first bevel gear 41 rotation, drive second bevel gear 42 through the rotation of first bevel gear 41, drive connecting plate 15 and fixed plate 23 and remove, drive second staple bolt 13 and third staple bolt 14 through the removal of connecting plate 15, drive clamp 22 and remove through the removal of fixed plate 23, distance between screen pipe 1 and the poling pipe 2 is to first staple bolt 12, second staple bolt 13, third staple bolt 14 and clamp 22 are mediated, then make two first staple bolts 12, second staple bolt 13, the inner circle surface of third staple bolt 14 and clamp 22 respectively with screen pipe 1 and the surface of wearing pipe 2 contact, and make the second staple bolt 11 be close to each other side face and the second staple bolt 12, and the second staple bolt 13 is located the second side face of the second staple bolt is adjacent to the second staple bolt 12, the second side face of 13 is adjacent to the second staple bolt 14 and the second side face of 13 is contacted with the second side face 13, the second side face of 13 is formed by the second side, the clamp 14 is adjacent to the second side face between the second staple bolt is in the top-down, and the clamp 22 is contacted with the top-down, and the clamp 13 is located the second side 13, and the two side 13 is located down, and the top-down side is located down on the side is adjacent to the side 13 is opposite side to the side.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. Novel clamp, including screen pipe (1) and poling pipe (2), its characterized in that again: the outer surface of the screen rebube (1) is respectively and movably contacted with a first hoop (12), a second hoop (13) and a third hoop (14), the outer surface of the screen threading tube (2) is movably contacted with a clamp (22), the side surface of the first hoop (12) is movably contacted with the second hoop (13), the side surface of the second hoop (13) far away from the first hoop (12) is movably contacted with the third hoop (14), the side surface of the third hoop (14) far away from the second hoop (13) is movably contacted with the clamp (22), four fixing blocks (11) are fixedly arranged on the outer surface of the screen rebube (1), the side surfaces of the fixing blocks (11) close to each other are movably contacted with the upper side and the lower side of the first hoop (12), the second hoop (13) and the third hoop (14), four limiting blocks (21) are fixedly arranged on the outer surface of the screen threading tube (2), and the side surfaces of the limiting blocks (21) are movably contacted with the upper side and the lower side of the clamp (22) close to each other. The side surfaces, away from each other, of the first hoop (12) and the clamp (22) are detachably provided with a mounting plate (3).

2. The novel clamp according to claim 1, wherein a connecting plate (15) is fixedly arranged on the side surface, away from the clamp (22), of the second hoop (13) and the third hoop (14), sliding blocks (16) are fixedly arranged on the upper side and the lower side of the connecting plate (15), and the two groups of sliding blocks (16) are respectively arranged inside the first hoop (12) and the second hoop (13) in a sliding manner.

3. The novel clamp according to claim 1, wherein a fixing plate (23) is fixedly arranged on the side surface, far away from the mounting plate (3), of the clamp (22), sliding strips (24) are fixedly arranged on the upper side and the lower side of the fixing plate (23), and the sliding strips (24) are slidably arranged inside the third hoop (14).

4. The novel clamp according to claim 1, characterized in that the side surfaces of the first hoop (12), the second hoop (13) and the third hoop (14) are rotatably provided with a rotating rod (4), one end of the rotating rod (4) close to the screen hose (1) is fixedly provided with a first bevel gear (41), the first bevel gear (41) is connected with a second bevel gear (42) in a meshed manner, the side surface of the second bevel gear (42) far away from the first bevel gear (41) is fixedly provided with a first screw rod (43), and the three screw rods (43) are connected with two connecting plates (15) and a fixing plate (23) in a threaded manner.

5. The novel clamp according to claim 1, characterized in that the mounting plate (3) is internally threaded with three screws (31), the screws (31) are threaded with nuts (32), and the upper surfaces of the nuts (32) are in movable contact with the lower surface of the mounting plate (3) located below.

6. The novel clamp according to claim 1, characterized in that the side surface of the mounting plate (3) is fixedly provided with a connecting block (33), two groups of connecting blocks (33) are movably clamped inside the clamp (22) and the first clamp hoop (12), a limiting rod (5) is movably inserted into the upper surface of the first clamp hoop (12) and the upper surface of the clamp hoop (22), a clamping block (51) is rotatably arranged at the bottom end of the limiting rod (5), and the clamping block (51) is movably clamped inside the connecting block (33).

7. The novel clamping hoop as claimed in claim 6, wherein a spring (52) is fixedly installed on the upper surface of the clamping block (51), one end, away from the clamping block (51), of the spring (52) is fixedly connected inside the first hoop (12) and the clamping hoop (22) respectively, two clamping strips (53) are fixedly installed on the outer surface of the limiting rod (5), and the clamping strips (53) are rotatably clamped inside the first hoop (12) and the clamping hoop (22) respectively.