阅读说明：本技术 一种用于基坑施工中燃气管道接头悬吊锁紧装置 (Gas pipeline joint suspension locking device used in foundation pit construction ) 是由 王勇 李海峰 吴梓鸿 陈龙 朱少华 彭小平 李志龙 于 2020-12-23 设计创作，主要内容包括：本发明公开了一种用于基坑施工中燃气管道接头悬吊锁紧装置,包括两个对接的管道本体、第一紧锁片和第二紧锁片,两个管道本体的端口相互对接,第一紧锁片和第二紧锁片分别套设于两个管道本体上,第一紧锁片和第二紧锁片之间连接有多个沿周向均匀布置的连接螺栓,第一紧锁片和第二紧锁片之间连接有密封机构,密封机构套设于两个管道本体的对接处,连接螺栓连接有悬吊机构。本发明提高密封效果,提高了在基坑中安装的便捷性。(The invention discloses a suspension locking device for a gas pipeline joint in foundation pit construction, which comprises two butted pipeline bodies, a first locking plate and a second locking plate, wherein the ports of the two pipeline bodies are butted with each other, the first locking plate and the second locking plate are respectively sleeved on the two pipeline bodies, a plurality of connecting bolts uniformly arranged along the circumferential direction are connected between the first locking plate and the second locking plate, a sealing mechanism is connected between the first locking plate and the second locking plate, the sealing mechanism is sleeved at the butted part of the two pipeline bodies, and the connecting bolts are connected with a suspension mechanism. The invention improves the sealing effect and improves the convenience of installation in the foundation pit.)

1. The utility model provides a locking device is suspended in midair to gas pipeline joint for in foundation ditch construction, a serial communication port, pipeline body including two butt joints, first tight locking plate and the tight locking plate of second, the port of two pipeline bodies docks each other, first tight locking plate and the tight locking plate of second overlap respectively locate two pipeline bodies on, be connected with a plurality of connecting bolt along evenly arranging of pipeline body circumference between first tight locking plate and the tight locking plate of second, be connected with sealing mechanism between first tight locking plate and the tight locking plate of second, the butt joint department of two pipeline bodies is located to the sealing mechanism cover, connecting bolt is connected with suspends the mechanism in midair.

2. The suspension locking device for the gas pipeline joint in foundation pit construction according to claim 1, wherein the sealing mechanism comprises a first sealing plate and a second sealing plate which are sequentially sleeved at the butt joint of the two pipeline bodies from outside to inside, the first sealing plate and the second sealing plate are both annular, two ends of the first sealing plate are respectively connected with a first locking plate and a second locking plate, a first sealing ring is sleeved between the first sealing plate and the pipeline bodies and is tightly attached to the first locking plate, two ends of the second sealing plate are respectively connected with the first sealing ring and the second locking plate, a second sealing ring is sleeved between the second sealing plate and the pipeline bodies and is tightly attached to the second locking plate.

3. The gas pipeline joint suspension locking device for foundation pit construction as claimed in claim 2, wherein the end face of the second locking plate is provided with a groove, the end face of the first sealing plate is provided with a projection, and the first sealing plate is engaged with the corresponding groove of the second locking plate through the projection.

4. The suspension locking device for the gas pipeline joint in the foundation pit construction as claimed in claim 3, wherein the projection and the first sealing plate are of an integrated structure.

5. The suspension locking device for the gas pipeline joint in the foundation pit construction as claimed in claim 2, wherein the end face of the second sealing plate is provided with a boss, the end face of the first sealing ring is provided with a clamping groove, and the second sealing plate is clamped with the clamping groove of the first sealing ring through the boss.

6. The suspension locking device for the gas pipeline joint in the foundation pit construction as claimed in claim 5, wherein the number of the bosses is plural, the plural bosses are uniformly arranged on the end surface of the second sealing plate along the circumferential direction, the number of the clamping grooves is plural, the plural clamping grooves are uniformly arranged on the end surface of the first sealing ring along the circumferential direction, and the clamping grooves correspond to the bosses one to one.

7. The suspension locking device for the gas pipeline joint in the foundation pit construction as claimed in claim 1, wherein a reinforcing ring is connected between the locking plate and the corresponding pipeline body.

8. The gas pipeline joint suspension locking device for foundation pit construction as claimed in claim 1, wherein each connecting bolt is connected with a suspension mechanism, the suspension mechanism comprises a movable sleeve, a connecting rod and a telescopic assembly, the movable sleeve is arranged on the connecting bolt, one end of the connecting rod is connected with the movable sleeve, the other end of the connecting rod is connected with the telescopic assembly, and the telescopic assembly is connected with the inner wall of the foundation pit.

9. The suspension locking device for the gas pipeline joint in the foundation pit construction as claimed in claim 8, wherein the moving component comprises a threaded rod and two connecting sleeves, the connecting rod is connected with the middle part of the threaded rod, two ends of the threaded rod are respectively sleeved with the two connecting sleeves through threads, and the two connecting sleeves are respectively fixed on the inner walls of two sides of the foundation pit through a mounting plate.

Technical Field

The invention relates to the technical field of constructional engineering, in particular to a suspension locking device for a gas pipeline joint in foundation pit construction.

Background

Need carry out zonulae occludens through two joints in locking device with the gas pipeline in the foundation ditch work progress, avoid the problem that the gas leaked, to current locking device, still have some defects, for example:

the locking effect of the locking device for the existing gas pipeline joint is poor, the internal sealing performance is poor, gas leakage is easy to occur, the locking device and the suspension installation of the inner wall of a foundation pit are inconvenient, and the locking device has limitation in use.

Disclosure of Invention

The invention aims to solve the technical problem that aiming at the defects in the prior art, the invention provides the gas pipeline joint suspension locking device for foundation pit construction, which improves the sealing effect and the convenience of installation in a foundation pit.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a locking device is suspended in midair to gas pipeline joint for in foundation ditch construction, the pipeline body including two butt joints, first tight locking plate and the tight locking plate of second, the port of two pipeline bodies docks each other, first tight locking plate and the tight locking plate of second overlap respectively locate two pipeline bodies on, be connected with a plurality of connecting bolt along evenly arranging of pipeline body circumference between first tight locking plate and the tight locking plate of second, be connected with sealing mechanism between first tight locking plate and the tight locking plate of second, the butt joint department of two pipeline bodies is located to the sealing mechanism cover, connecting bolt is connected with and suspends the mechanism in midair.

According to the technical scheme, the sealing mechanism comprises a first sealing plate and a second sealing plate which are sequentially sleeved at the butt joint of two pipeline bodies from outside to inside, the first sealing plate and the second sealing plate are both annular, the two ends of the first sealing plate are respectively connected with a first locking plate and a second locking plate, a first sealing ring is sleeved between the first sealing plate and the pipeline body, the first sealing ring is tightly attached to the first locking plate, the two ends of the second sealing plate are respectively connected with the first sealing ring and the second locking plate, a second sealing ring is sleeved between the second sealing plate and the pipeline body, and the second sealing ring is tightly attached to the second locking plate.

According to the technical scheme, the end face of the second locking plate is provided with the groove, the protruding block is arranged on the end face of the first sealing plate, and the first sealing plate is clamped with the corresponding groove of the second locking plate through the protruding block.

According to the technical scheme, the lug and the first sealing plate are of an integrated structure.

According to the technical scheme, the end face of the second sealing plate is provided with the boss, the end face of the first sealing ring is provided with the clamping groove, and the second sealing plate is clamped with the clamping groove of the first sealing ring through the boss.

According to the technical scheme, the number of the bosses is multiple, the bosses are uniformly arranged on the end surface of the second sealing plate along the circumferential direction, the number of the clamping grooves is multiple, the clamping grooves are uniformly arranged on the end surface of the first sealing ring along the circumferential direction, the clamping grooves correspond to the bosses one by one,

according to the technical scheme, the reinforcing ring is connected between the locking piece and the corresponding pipeline body.

According to the technical scheme, each connecting bolt is connected with a suspension mechanism, each suspension mechanism comprises a movable sleeve, a connecting rod and a telescopic assembly, the movable sleeves are arranged on the connecting bolts, one end of each connecting rod is connected with the movable sleeve, the other end of each connecting rod is connected with the telescopic assembly, and the telescopic assemblies are connected with the inner wall of the foundation pit.

According to the technical scheme, the moving assembly comprises a threaded rod and two connecting sleeves, the connecting rod is connected with the middle of the threaded rod, two ends of the threaded rod are respectively sleeved with the two connecting sleeves through threads, and the two connecting sleeves are respectively fixed on the inner walls of two sides of the foundation pit through the mounting plate.

The invention has the following beneficial effects:

1. according to the invention, the first locking plate and the second locking plate form butt joint locking of the pipeline body, the sealing effect is improved through the sealing mechanism, and the convenience of installation in a foundation pit is improved through the suspension mechanism.

2. The sealing device is provided with a first sealing plate, a first sealing ring, a second sealing plate and a second sealing ring, the first sealing plate on the surface of a first locking piece is mutually clamped with a clamping groove on the surface of a second locking piece, the second sealing plate on the surface of the second locking piece is connected with the clamping groove on the surface of the first sealing ring, the inner diameter of the first sealing plate is matched with the outer diameter of the second sealing plate, and the sealing effect of the sealing device is improved by matching the first sealing ring and the second sealing ring; the movable sleeve, the connecting rod, the threaded rod and the connecting sleeve are arranged, the connecting sleeve can be rotated on the threaded rod by rotating the connecting sleeve, the length of the device is convenient to adjust, meanwhile, the movable sleeve at the tail end of the connecting rod is matched with the rotating connection of the connecting bolt, the device is convenient to suspend and install in a foundation pit, and the installation convenience of the device is improved; be provided with the reinforcing ring, can seal the end of first locking plate and the tight locking plate of second through the reinforcing ring on pipeline body surface, improve the device's sealed effect.

Drawings

FIG. 1 is a schematic structural diagram of a gas pipeline joint suspension locking device used in foundation pit construction in an embodiment of the invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

FIG. 4 is a schematic view of the suspension mechanism in the embodiment of the present invention;

in the drawings, 1-the pipe body; 2-reinforcing ring; 3-a first locking tab; 4-a second locking tab; 5-connecting bolts; 6-a first sealing plate; 7-a first sealing ring; 8-a second sealing plate; 9-a second sealing ring; 10-a movable sleeve; 11-a connecting rod; 12-a threaded rod; 13-connecting sleeve; 14-a mounting plate; 15-bumps; 16-a card slot; 17-grooves.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples.

Referring to fig. 1 to 4, the suspension locking device for a gas pipeline joint in foundation pit construction in one embodiment of the present invention is characterized in that the suspension locking device comprises two pipeline bodies 1 in butt joint, a first locking plate 3 and a second locking plate 4, the ports of the two pipeline bodies 1 are in butt joint with each other, the first locking plate 3 and the second locking plate 4 are respectively sleeved on the two pipeline bodies 1, a plurality of connecting bolts 5 uniformly arranged along the circumferential direction of the pipeline bodies 1 are connected between the first locking plate 3 and the second locking plate 4, a sealing mechanism is connected between the first locking plate 3 and the second locking plate 4, the sealing mechanism is sleeved at the butt joint of the two pipeline bodies 1, the connecting bolts 5 are connected with a suspension mechanism, and the suspension mechanism is used for being connected with the inner wall of a foundation pit.

Further, sealing mechanism includes outside-in and overlaps in proper order and locates first closing plate 6 and the second closing plate 8 of two 1 butt joints of pipeline body, first closing plate 6 and second closing plate 8 are the annular, the both ends of first closing plate 6 respectively with the tight locking plate 3 of first tight locking plate and the tight locking plate 4 of second be connected, the cover is equipped with first sealing washer 7 between first closing plate 6 and the pipeline body 1, first sealing washer 7 is hugged closely first tight locking plate 3 and is arranged, the both ends of second closing plate 8 are connected with first sealing washer 7 and the tight locking plate 4 of second respectively, the cover is equipped with second sealing washer 9 between second closing plate 8 and the pipeline body 1, second sealing washer 9 is hugged closely second tight locking plate 4 and is arranged.

Further, the terminal surface of the second locking plate 4 is provided with a groove 17, the first sealing plate 6 is arranged on the terminal surface close to the second locking plate 4 side by a projection 15, the first sealing plate 6 is clamped with the corresponding groove 17 of the second locking plate 4 by the projection 15, and the groove 17 and the projection 15 are arranged between the second locking plate 4 and the first sealing plate 6.

Further, the bump 15 and the first sealing plate 6 are integrated.

Furthermore, a boss is arranged on the end face of the second sealing plate 8 close to the first locking plate 3, a clamping groove 16 is arranged on the end face of the first sealing ring 7, and the second sealing plate 8 is clamped with the clamping groove 16 of the first sealing ring 7 through the boss.

Furthermore, the number of the bosses is multiple, the plurality of bosses are evenly distributed on the end surface of the second sealing plate 8 along the circumferential direction, the number of the clamping grooves 16 is multiple, the plurality of clamping grooves 16 are evenly distributed on the end surface of the first sealing ring 7 along the circumferential direction, the clamping grooves 16 correspond to the bosses one by one, the bosses and the clamping grooves 16 are arranged between the second sealing plate 8 and the first sealing ring 7,

further, the outer diameter of the second seal plate 8 matches the inner diameter of the first seal plate 6.

Further, a reinforcing ring 2 is connected between the locking piece and the corresponding pipeline body 1.

Furthermore, every connecting bolt 5 all is connected with one and suspends the mechanism in midair, suspends the mechanism in midair and includes movable sleeve 10, connecting rod 11 and flexible subassembly in midair, and movable sleeve 10 sets up on connecting bolt 5, and the one end and the movable sleeve 10 of connecting rod 11 are connected, and the other end and the flexible subassembly of connecting rod 11 are connected, flexible subassembly and foundation ditch inner wall connection.

Further, the movable assembly comprises a threaded rod 12 and two connecting sleeves 13, the connecting rod 11 is connected with the middle of the threaded rod 12, two ends of the threaded rod 12 are respectively sleeved with the two connecting sleeves 13 through threads, and the two connecting sleeves 13 are respectively fixed on the inner walls of two sides of the foundation pit through the mounting plate 14.

The working principle of the invention is as follows: firstly, when in use, the device is placed in a foundation pit to be used, a first locking plate 3 and a second locking plate 4 are respectively sleeved on a pipeline body 1, then the first locking plate 3 and the second locking plate 4 are mutually clamped, an annular convex block 15 at the right end of a first sealing plate 6 on the surface of the first locking plate 3 is clamped into a groove 17 on the surface of the second locking plate 4, meanwhile, a second sealing plate 8 on the surface of the second locking plate 4 is clamped into a clamping groove 16 on the surface of a first sealing ring 7, so that the clamping of the first locking plate 3 and the second locking plate 4 is facilitated, the first locking plate 3 and the second locking plate 4 are fixed through a connecting bolt 5, the first locking plate 3 and the second locking plate 4 are convenient to be fastened, then, the two ends of the first locking plate 3 and the second locking plate 4 are sealed through a reinforcing ring 2, and a connecting rod 11 is movably sleeved on the surface of the connecting bolt 5, the mounting plate 14 at the tail end of the connecting sleeve 13 on the surface of the connecting rod 11 is mounted on a foundation pit, the connecting sleeve 13 is in threaded connection with the threaded rod 12, the length adjustment of the connecting sleeve 13 and the length adjustment of the threaded rod 12 are facilitated, and the device is further convenient to suspend in foundation pits with different diameters, namely the use principle of the suspension locking device for the gas pipeline joint in foundation pit construction, and the content which is not described in detail in the specification belongs to the prior art which is known by technicians in the field.

Referring to fig. 1-4, the present invention provides a technical solution: a gas pipeline joint suspension locking device used in foundation pit construction comprises a pipeline body 1, a reinforcing ring 2, a first locking plate 3, a second locking plate 4, a connecting bolt 5, a first sealing plate 6, a first sealing ring 7, a second sealing plate 8, a second sealing ring 9, a movable sleeve 10, a connecting rod 11, a threaded rod 12, a connecting sleeve 13, a mounting plate 14, a bump 15, a clamping groove 16 and a groove 17, wherein the surface of the pipeline body 1 is connected with the reinforcing ring 2, the surface of the pipeline body 1 is connected with the first locking plate 3 and the second locking plate 4, the connecting bolt 5 is arranged between the first locking plate 3 and the second locking plate 4, the first sealing plate 6 is fixedly arranged on the right side of the first locking plate 3, the first sealing ring 7 is arranged on the inner side of the first sealing plate 6, the second sealing plate 8 is fixedly arranged on the inner surface of the second locking plate 4, and the second sealing ring 9 is arranged on the inner side of the second sealing plate 8, the middle part of connecting bolt 5 cup joints and is connected with movable sleeve 10, and the top of movable sleeve 10 is fixed with connecting rod 11, and the left and right sides of connecting rod 11 tip is fixed with threaded rod 12, and is connected with adapter sleeve 13 on the threaded rod 12 to end-to-end connection has mounting panel 14 on the adapter sleeve 13, and the end of first closing plate 6 is provided with lug 15, and draw-in groove 16 has been seted up on the surface of first sealing washer 7, and recess 17 has been seted up on the surface of the tight locking plate 4 of second.

As in fig. 1, first sealing plate 6 and lug 15 are integrated structure in fig. 2 and fig. 3, and first locking plate 3 constitutes the block connection through lug 15 of first sealing plate 6 right-hand member and recess 17 on the tight locking plate 4 surface of second, the left end of second sealing plate 8 is "protruding" font structure, and second sealing plate 8 constitutes the block connection with draw-in groove 16 on the first sealing washer 7 surface, and the external diameter of second sealing plate 8 is identical with the internal diameter of first sealing plate 6, the internal diameter of second sealing ring 9 and first sealing ring 7 all is identical with the external diameter of pipeline body 1, and second sealing ring 9 and first sealing ring 7 are adhesive connection with first sealing plate 6 and second sealing plate 8 respectively, make things convenient for the sealed of first locking plate 3 and the tight locking plate 4 of second.

As shown in fig. 1 and 4, the connecting rod 11 and the connecting bolt 5 form a detachable mounting structure through the movable sleeve 10, four connecting rods 11 are provided, the connecting rods 11 and the threaded rod 12 form a T-shaped structure, so that the angle of the connecting rod 11 can be conveniently adjusted, the connecting sleeve 13 is in a threaded structure, and the connecting sleeve 13 and the threaded rod 12 are connected in a threaded manner, so that the device can be conveniently suspended and mounted.

The above is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereby, and therefore, the present invention is not limited by the scope of the claims.