CN213455991U

CN213455991U - Double-end closing device for steel pipe air-tight test

Info

Publication number: CN213455991U
Application number: CN202022684692.XU
Authority: CN
Inventors: 米超; 樊海霞; 张清秀; 张�杰
Original assignee: Qingdao Shunsheng Hydraulic Equipment Technology Co ltd
Current assignee: Qingdao Shunsheng Hydraulic Equipment Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-15
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a double-end closing device for steel pipe gas tightness test relates to relevant equipment technical field for the steel. The utility model discloses a seal subassembly and angle adjusting part, the seal subassembly includes the bottom plate, curb plate and extension board, swing joint between the vertical telescopic link of both sides welded on both sides and the bottom plate at the bottom of the extension board, the middle part through connection has horizontal telescopic link outside the curb plate, both sides have the end cap through connecting rod sliding connection at the bottom of the extension board, middle part both sides threaded connection has the mounting panel at the bottom of the extension board, the front and back end is connected with respectively decides the spacing clamp and moves the spacing clamp at the bottom of the mounting panel, angle adjusting part includes the roof, the fagging, pneumatic cylinder and bearing frame, both sides swing joint on the pneumatic cylinder of both sides and the fagging at the. The utility model discloses a set up seal assembly and angle adjusting part structure, have and improve steel pipe shutoff efficiency, reduce intensity of labour, convenient to use's advantage.

Description

Double-end closing device for steel pipe air-tight test

Technical Field

The utility model belongs to the technical field of relevant equipment for steel, especially, relate to a double-end closing device for steel pipe gas tightness test.

Background

At present, the double-end plugging of the steel pipe is generally performed by manual plugging through a plug, the labor intensity is high, the working efficiency is low, or the plugging device for the double-end of the light pipe is difficult to perform angle conversion, the using effect is influenced, and the limitation is large, so that improvement is needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a steel pipe is double-end closing device for gas tightness test through setting up seal assembly and angle adjusting part, has solved current shutoff to the steel pipe double-end and generally carried out the shutoff through the end cap by the manual work, and intensity of labour is big, and work efficiency is low, or is used for the plugging device of fluorescent lamp double-end to be difficult to carry out angle conversion, influences the problem of result of use.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a double-end sealing device for steel pipe air-tightness test, which comprises a sealing component and an angle adjusting component, wherein the sealing component comprises a bottom plate, a side plate and a support plate, the middle part of the inner side of the side plate at two sides on the bottom plate is connected with the support plate in a sliding way, two sides at the bottom of the support plate are movably connected with longitudinal telescopic rods welded at two sides on the bottom plate, the middle part at the outer upper part of the side plate is connected with a transverse telescopic rod in a penetrating way, two sides at the bottom of the support plate are connected with an end cap in a sliding way through a support rod, two sides at the middle part of the bottom of the support plate are connected with a mounting plate in a threaded way, the front end and the rear end of the bottom of the mounting plate are respectively connected with a fixed limiting clamp and a movable limiting clamp, an electric push rod, the bearing seat in the middle of the bottom of the top plate penetrates through the movable opening formed in the middle of the supporting plate.

Further, bottom plate, extension board one side tip welded connection have the fixture block, and the fixture block inboard is connected with vertical telescopic link, curb plate one end joint respectively, and the screw thread through connection has fastening bolt in the middle part under the damped effect, carries out the structure by the fixture block to curb plate, vertical telescopic link and tentatively connects to and be convenient for its fastening operation on next step, and carry out the structure secondary by fastening bolt and connect the location to it, guarantee the stability of its structure.

Furthermore, the side plate is connected with a first slide rail through a limiting bolt arranged in the middle of the outer upper end and the outer lower end, the middle of the inner side of the first slide rail is connected with a first slide block in a sliding mode, the support plate is in threaded connection with the middle of the inner side of the first slide block through a screw rod connected with the end portion of the support plate, the first slide rail is structurally connected through the limiting bolt, the support plate is structurally connected through sliding operation of the first slide block in the middle of the inner side of the first slide rail, and friction force generated in lifting of the support plate is reduced.

Further, extension board bottom both sides are connected with the second slide rail through spacing bolted connection, and the second slide rail is connected with the branch upper end through inboard middle part sliding connection's second slider, and the opening has been seted up in the middle part running through on the vertical telescopic link both sides in second slide rail outside, carry out structural connection to the second slide rail by spacing bolt, through the slip operation of second slider at the inboard middle part of second slide rail, carry out the structure to branch and accept to and reduce the frictional force that produces in its lift, and be used for the removal of position when horizontal telescopic link promotes branch by the opening.

Furthermore, the middle part has the third slide rail through spacing bolt threaded connection at the bottom of the mounting plate, third slider and the spacing clamp upper end of the inboard middle part sliding connection of third slide rail are connected, spacing bolt inboard respectively with first slider, second slider and third slider conflict and be connected, carry out structural connection to the third slide rail by spacing bolt, through the slip operation of third slider at the inboard middle part of third slide rail, carry out the structure to moving the spacing clamp and accept, and reduce the frictional force that produces in its lift, and carry out structural spacing by first slider, second slider and the third slider in the slip by spacing bolt, avoid it to take place to drop the damage, reduce cost.

Further, through connecting pipe, connecting rod screw thread fixed connection between mounting panel, the extension board, connecting pipe through connection is connected in middle part both sides on the extension board, and connecting rod one end screw thread through connection pipe is connected with the middle part on the mounting panel for the threaded connection of mounting panel structure is fixed, adopts threaded connection's mode, and its structure of being convenient for is dismantled and is overhauld or is changed.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up the seal assembly, it carries out the shutoff to the steel pipe double-end through mechanical replacement manual work to have, reduce artifical intensity of labour, improve the effect of shutoff efficiency, the shutoff of having solved to the steel pipe double-end is generally carried out the shutoff through the end cap by the manual work, intensity of labour is big, the problem that work efficiency is low, under the effect of external control end, including vertical telescopic link by the seal assembly and exert decurrent power to the extension board, by electric putter through deciding the spacing clamp, move the spacing clamp and carry out the centre gripping to the steel pipe, and carry out the rising of assigned height to it by vertical telescopic link, at this moment, apply the power of inside promotion to the connecting rod by horizontal telescopic link, carry out the shutoff to the steel pipe double-end through the end.

2. The utility model discloses a set up angle adjusting part, it is convenient for carry out this plugging device angular adjustment to have, convenient to use's effect, it is difficult to carry out the angle conversion to have solved the plugging device who is used for the fluorescent lamp double-end, influence the problem of result of use, be connected angled adjusting part at the bottom of the bottom plate middle part, under the effect of external control, the pneumatic cylinder that includes by angle adjusting part exerts ascending power to the fagging, make the bearing frame run through the fagging through the expansion gap and be connected with ground contact, at this moment, through applying the pivoted power to this plugging device, can carry out the conversion of appointed angle to it, convenient to use.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is a schematic side view of the bottom structure of the mounting plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a seal assembly; 101. a base plate; 102. a side plate; 103. a support plate; 104. a strut; 105. a plug; 106. a transverse telescopic rod; 107. a longitudinal telescopic rod; 108. mounting a plate; 109. a movable limiting clamp; 110. fixing and limiting clamps; 111. an electric push rod; 2. an angle adjustment assembly; 201. a top plate; 202. a supporting plate; 203. a hydraulic cylinder; 204. a bearing seat; 205. a movable opening; 3. a clamping block; 4. fastening a bolt; 5. a limit bolt; 6. a first slide rail; 7. a first slider; 8. a connecting rod; 9. a connecting pipe; 10. a second slide rail; 11. a second slider; 12. a screw; 13. a port; 14. a third slider; 15. and a third slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model relates to a double-end sealing device for steel pipe gas-tight test, including sealing component 1 and angle adjusting component 2, sealing component 1 includes bottom plate 101, curb plate 102 and extension board 103, both sides curb plate 102 inboard middle part sliding connection has extension board 103 on bottom plate 101, swing joint between both sides and the both sides welded vertical telescopic link 107 on bottom plate 101 at the extension board 103 bottom, the outside upper middle part of curb plate 102 runs through and is connected with horizontal telescopic link 106, both sides are connected with end cap 105 through branch 104 sliding connection at the extension board 103 bottom, middle part both sides threaded connection has mounting panel 108 at the extension board 103 bottom, the front and back end at the mounting panel 108 bottom is connected with respectively and decides spacing clamp 110 and moves spacing clamp 109, decide the inboard electric putter 111 that goes up the middle part connection of spacing clamp 110 and move swing joint between spacing clamp 109, angle adjusting component 2 connects in bottom middle part of bottom, The steel pipe sealing device comprises a supporting plate 202, hydraulic cylinders 203 and bearing seats 204, wherein the hydraulic cylinders 203 at two sides of the bottom of a top plate 201 are movably connected with two sides of the supporting plate 202, the bearing seats 204 at the middle of the bottom of the top plate 201 penetrate through a movable opening 205 formed in the middle of the supporting plate 202, the types of a longitudinal telescopic rod 107 and a transverse telescopic rod 106 are SFU, the type of an electric push rod 111 is SDP, the type of the hydraulic cylinder 203 is HOB6350, the steel pipe sealing device belongs to the prior art, when double-head sealing is performed in an air tightness test on a steel pipe, an upward force is applied to the supporting plate 202 by the hydraulic cylinders 203 included in a corner adjusting assembly 2 under the action of an external control end, so that the bearing seats 204 penetrate through the supporting plate 202 through the movable opening 205 to be in contact connection with the ground, at the moment, the sealing device is subjected to conversion of an appointed angle by applying a rotating force to be, at this time, the steel pipe is placed on the upper part of the bottom plate 101, under the action of an external control end, a longitudinal expansion rod 107 included in the sealing assembly 1 applies downward force to the support plate 103, an electric push rod 111 clamps the steel pipe through a fixed limiting clamp 110 and a movable limiting clamp 109, the longitudinal expansion rod 107 lifts the steel pipe to a specified height, at this time, a transverse expansion rod 106 applies inward pushing force to the connecting and supporting rod 104, and the double ends of the steel pipe are plugged through a plug 105, so that an air tightness experiment can be performed on the steel pipe.

As shown in fig. 1 and 2, a clamping block 3 is welded and connected to one side end of a bottom plate 101 and a support plate 103, the inner side of the clamping block 3 is respectively connected to a longitudinal telescopic rod 107 and one end of a side plate 102 in a clamping manner, a fastening bolt 4 is connected to the middle of the clamping block 3 through a thread, the clamping block 3 is structurally connected to one side end of the bottom plate 101 and the support plate 103, the side plate 102 and the longitudinal telescopic rod 107 are structurally and primarily connected by the clamping block 3 under the action of damping, the next fastening operation is facilitated, and the fastening bolt 4 is structurally and secondarily connected and positioned by applying clockwise force to the fastening bolt 4, so as to ensure the stability of the structural connection, the side plate 102 is connected to a first slide rail 6 through a limiting bolt 5 arranged at the middle of the outer upper end and the outer lower end, a first slide block 7 is slidably connected to the middle of the inner side of the, the first slide rail 6 is structurally connected by applying clockwise force to the limiting bolt 5, the support plate 103 is structurally supported and the friction force generated in the lifting process is reduced through the sliding operation of the first slide block 7 in the middle of the inner side of the first slide rail 6, the screw 12 is rotationally applied, and the support plate 103 and the first slide block 7 are structurally positioned and fixed through the connection of the end part of the screw with the first slide block 7 and the support plate 103.

As shown in fig. 1-3, two sides of the bottom of the support plate 103 are connected with a second slide rail 10 through a limit bolt 5, the second slide rail 10 is connected with the upper end of the support rod 104 through a second slide block 11 slidably connected with the middle part of the inner side, the middle part of two sides of a longitudinal telescopic rod 107 outside the second slide rail 10 is provided with a through hole 13 in a penetrating manner, the second slide rail 10 is structurally connected by applying clockwise force to the limit bolt 5, the support rod 104 is structurally supported by sliding operation of the second slide block 11 in the middle part of the inner side of the second slide rail 10, friction generated in lifting is reduced, the through hole 13 is used for movement of the position when the transverse telescopic rod 106 pushes the support rod 104, the transverse telescopic rod 106 is ensured to smoothly apply pushing force to the connecting and supporting rod 104 for plugging a steel pipe, the middle part of the bottom of the mounting plate 108 is connected with a third slide rail 15 through a thread of the limit bolt 5, a third slide block 14 slidably connected with the, the inner side of the limit bolt 5 is respectively connected with the first slide block 7, the second slide block 11 and the third slide block 14 in an abutting mode, clockwise force is applied to the limit bolt 5 to structurally connect the third slide rail 15, the movable limit clamp 109 is structurally supported through sliding operation of the third slide block 14 in the middle of the inner side of the third slide rail 15, friction force generated in lifting is reduced, the inner side of the limit bolt 5 is respectively connected with the first slide block 7, the second slide block 11 and the third slide block 14 in an abutting mode, the first slide block 7, the second slide block 11 and the third slide block 14 in sliding are structurally limited through the limit bolt 5 to avoid falling and damage, cost is reduced, the mounting plate 108 and the support plate 103 are fixedly connected through the connecting pipe 9 and the connecting rod 8 in a threaded mode, the connecting pipe 9 is connected with two sides of the middle of the support plate 103 in a penetrating mode, one end of the connecting rod 8 is connected with the middle of the mounting plate 108, by exerting clockwise power to connecting rod 8, run through the middle part by connecting rod 8 tip and be connected on connecting pipe 9 and the mounting panel 108 for the connection of mounting panel 108 structure is fixed, adopts threaded connection's mode, through exerting anticlockwise power to it, and the mounting panel 108 structure of being convenient for is dismantled and is overhauld or is changed.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Rather, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a double-end closing device for steel pipe gas tightness test, includes seal subassembly (1) and angle adjusting part (2), its characterized in that: the sealing assembly (1) comprises a bottom plate (101), side plates (102) and support plates (103), wherein the support plates (103) are connected to the middle parts of the inner sides of the side plates (102) on the two sides of the bottom plate (101) in a sliding manner, the two sides of the bottom of each support plate (103) are movably connected with longitudinal telescopic rods (107) welded to the two sides of the bottom plate (101), the middle parts of the outer upper parts of the side plates (102) are connected with transverse telescopic rods (106) in a penetrating manner, the two sides of the bottom of each support plate (103) are connected with plugs (105) in a sliding manner through support rods (104), the two sides of the middle part of the bottom of each support plate (103) are connected with mounting plates (108) in a threaded manner, the front end and the rear end of the bottom of each mounting plate (108) are respectively connected with a fixed limiting clamp (110) and a movable limiting clamp (, the angle adjusting component (2) comprises a top plate (201), a supporting plate (202), a hydraulic cylinder (203) and a bearing seat (204), wherein the hydraulic cylinder (203) on two sides of the bottom of the top plate (201) is movably connected with the upper side of the supporting plate (202), and the bearing seat (204) in the middle of the bottom of the top plate (201) penetrates through a movable opening (205) formed in the middle of the supporting plate (202).

2. The double-headed sealing device for the steel pipe airtightness test according to claim 1, wherein a clamping block (3) is welded to one side end of the bottom plate (101) and the support plate (103), the inner side of the clamping block (3) is respectively connected with one end of the longitudinal telescopic rod (107) and one end of the side plate (102) in a clamping manner, and a fastening bolt (4) is connected to the middle of the clamping block (3) in a threaded manner.

3. The double-headed sealing device for the steel pipe airtightness test according to claim 1, wherein the side plate (102) is connected with a first slide rail (6) through a limit bolt (5) arranged at the middle of the outer upper end and the outer lower end, the middle of the inner side of the first slide rail (6) is slidably connected with a first slide block (7), and the support plate (103) is in threaded connection with the middle of the inner side of the first slide block (7) through a screw (12) connected with the end part.

4. The double-end sealing device for the steel pipe airtightness test according to claim 1, wherein the two sides of the bottom of the support plate (103) are connected with second slide rails (10) through limiting bolts (5), the second slide rails (10) are connected with the upper ends of the support rods (104) through second slide blocks (11) slidably connected with the middle parts of the inner sides, and through holes (13) are formed in the middle parts of the two sides of the longitudinal telescopic rods (107) on the outer sides of the second slide rails (10).

5. The double-headed sealing device for the steel pipe airtightness test according to claim 1, wherein a third slide rail (15) is connected to the bottom middle portion of the mounting plate (108) through a limit bolt (5) in a threaded manner, a third slide block (14) slidably connected to the middle portion of the inner side of the third slide rail (15) is connected to the upper end of the movable limit clamp (109), and the inner side of the limit bolt (5) is respectively connected to the first slide block (7), the second slide block (11) and the third slide block (14) in an abutting manner.

6. The double-headed sealing device for the steel pipe airtightness test according to claim 1, wherein the mounting plate (108) and the support plate (103) are fixedly connected through a connecting pipe (9) and a connecting rod (8) by screw threads, the connecting pipe (9) is connected to both sides of the upper middle part of the support plate (103) in a penetrating manner, and one end of the connecting rod (8) is connected with the upper middle part of the mounting plate (108) by the screw threads penetrating through the connecting pipe (9).