CN211374360U

CN211374360U - Single-tube pressure testing tool for generator

Info

Publication number: CN211374360U
Application number: CN201922415027.8U
Authority: CN
Inventors: 殷明
Original assignee: Wuhan Jixing Refrigeration Co ltd
Current assignee: Wuhan Jixing Refrigeration Co ltd
Priority date: 2019-12-29
Filing date: 2019-12-29
Publication date: 2020-08-28
Anticipated expiration: 2029-12-29

Abstract

The utility model discloses a generator single tube pressure testing tool, including box and the pump seat of setting at the box top, and the top of pump seat has a pole socket through pivot swivelling joint, one side of pole socket is provided with the extension bar subassembly, the extension bar subassembly includes mobile jib and telescopic link, the tip of mobile jib is fixed with the pole seat, the inside of mobile jib is seted up the flexible groove corresponding with the telescopic link; through the mobile jib that sets up, the telescopic link, flexible groove, the kicking block, first spring groove, flexible kelly, the kelly hole, T shape pull rod and pull ring, make the length of the depression bar subassembly of can stretching elongate in the actual operation in-process, thereby the daily operation of the operating personnel of being more convenient for, solved in the original device and leaded to operating personnel to use very hard problem because of depression bar length is short excessively, but through the bottom setting at the box and the stretching supporting component of the depression bar subassembly collocation use of stretching simultaneously, make the use of manual pressure testing pump more stable.

Description

Single-tube pressure testing tool for generator

Technical Field

The utility model belongs to the technical field of the pipeline pressure testing, concretely relates to generator single tube pressure testing instrument.

Background

The generator single tube is in process of production, in order to inspect the quality of the generator single tube, a manual pressure test pump is needed to be used for carrying out pressure test on the generator single tube, thereby ensuring that the generator single tube cannot leak in the subsequent use process.

Present manual pressure testing pump is in the use, and operating personnel need hold the depression bar and with the depression bar lift hard and push down, the pressure test that just can normally carry out, nevertheless because the length of present depression bar is short excessively, lead to operating personnel to lift with pushing down the in-process very hard to the depression bar for there is certain drawback in the in-service use process in current manual pressure testing pump, for this the utility model provides a generator single tube pressure testing instrument.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a generator single tube pressure testing instrument to solve the current hand-operated pressure testing pump that provides in the above-mentioned background art in the use, operating personnel need hold the depression bar and with the depression bar lift hard with pushing down, the pressure test that carries on that just can be normal, nevertheless because the length of current depression bar is short excessively, lead to operating personnel to lift with pushing down the in-process very hard to the depression bar, make current hand-operated pressure testing pump have certain drawback problem in the in-service use.

In order to achieve the above object, the utility model provides a following technical scheme: the generator single-tube pressure testing tool comprises a box body and a pump seat arranged at the top of the box body, wherein the top of the pump seat is rotatably connected with a rod seat through a rotating shaft, one side of the rod seat is provided with a stretchable pressure rod assembly, the stretchable pressure rod assembly comprises a main rod and a telescopic rod, the end part of the main rod is fixed with the rod seat, a telescopic groove corresponding to the telescopic rod is formed in the main rod, the bottom end of the telescopic rod is positioned in the telescopic groove, the top end of the telescopic rod is provided with a handle seat, the top surface of the main rod is provided with a top block, a first spring groove is formed in the top block, the bottom end of the first spring groove is connected with a telescopic clamping rod, clamping rod holes corresponding to the telescopic clamping rods are formed in the top surfaces of the two ends of the telescopic rod, the bottom end of the telescopic clamping rod is positioned in one of the clamping rod holes, and a T-, and the top of the T-shaped pull rod is provided with a pull ring, and the bottom of the box body is provided with a stretchable support component.

Preferably, the surface of the handle seat is sleeved with the handle sleeve, and the end part of the handle seat is provided with the fastening ring.

Preferably, the fastening ring is sleeved at the end of the handle seat, the inner side of the fastening ring is provided with a threaded column, and the surface of the end of the handle seat is provided with a threaded groove matched with the threaded column.

Preferably, the outer surface of the fastening ring is uniformly provided with a plurality of integrated anti-slip strips, and the outer surface of the handle sleeve is provided with a plurality of integrated annular convex strips.

Preferably, the stretchable supporting component comprises a cross rod seat and a telescopic cross rod, the cross rod seat is arranged on the surface of the bottom of the box body, an inner sliding groove is formed in the cross rod seat, an inner sliding block is connected to the top end of the inner sliding groove in a clamped mode, the bottom end of the telescopic cross rod is fixedly welded with the inner sliding block, a supporting sleeve is fixed to the top end of the telescopic cross rod, a screw rod is arranged inside the supporting sleeve in a penetrating mode, and a supporting block is connected to the bottom end of the screw rod in a rotating mode.

Preferably, the inner sliding block is symmetrically provided with two second spring grooves, the end parts of the second spring grooves are connected with semicircular side clamping blocks, and two semicircular side clamping grooves matched with the semicircular side clamping blocks are formed in two ends of the inner sliding groove.

Preferably, the inside of propping the cover is seted up with screw rod assorted screw hole, the top of screw rod is provided with horizontal rotatory strip.

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

1. through the mobile jib that sets up, the telescopic link, flexible groove, the kicking block, first spring groove, flexible kelly, the kelly hole, T shape pull rod and pull ring, make the length of the depression bar subassembly of can stretching elongate in the actual operation in-process, thereby the daily operation of the operating personnel of being more convenient for, solved in the original device and leaded to operating personnel to use very hard problem because of depression bar length is short excessively, but through the bottom setting at the box and the stretching supporting component of the depression bar subassembly collocation use of stretching simultaneously, make the use of manual pressure testing pump more stable.

2. Through the fastening ring, the threaded column and the threaded groove, the handle sleeve can be quickly disassembled for replacement when being damaged subsequently, and the problem that the handle sleeve is not easy to replace due to the fact that the handle sleeve is fixed through gluing in the original device is solved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the connection part of the telescopic rod and the main rod of the utility model;

FIG. 3 is an enlarged view of a portion of the area A in FIG. 2 according to the present invention;

FIG. 4 is a cross-sectional view of the joint between the telescopic cross bar and the cross bar base;

FIG. 5 is an enlarged view of a portion of the area B in FIG. 4 according to the present invention;

FIG. 6 is a cross-sectional view of the fastening ring and the handle base according to embodiment 2 of the present invention;

in the figure: 1. a box body; 2. a pump mount; 3. a rod seat; 4. a main rod; 5. a top block; 6. a pull ring; 7. a telescopic rod; 8. covering the handlebar; 9. a fastening ring; 10. a screw; 11. supporting sleeves; 12. a support block; 13. a telescopic cross bar; 14. a cross bar seat; 15. a handle seat; 16. a telescopic clamping rod; 17. a telescopic groove; 18. a clamping rod hole; 19. a T-shaped pull rod; 20. a first spring groove; 21. an inner slide block; 22. an inner chute; 23. a semicircular side clamping groove; 24. a second spring groove; 25. semicircular side clamping blocks; 26. a threaded post; 27. a thread groove.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 5, the present invention provides a technical solution: the generator single-tube pressure test tool comprises a box body 1 and a pump seat 2 arranged at the top of the box body 1 through bolts, the top of the pump seat 2 is rotatably connected with a rod seat 3 through a rotating shaft, one side of the rod seat 3 is provided with a stretchable pressure rod assembly, the stretchable pressure rod assembly comprises a main rod 4 and a telescopic rod 7, the end part of the main rod 4 is welded and fixed with the rod seat 3, a telescopic groove 17 corresponding to the telescopic rod 7 is formed in the main rod 4, the bottom end of the telescopic rod 7 is positioned in the telescopic groove 17, so that the telescopic rod 7 can be pushed into and contracted into the telescopic groove 17, the top end of the telescopic rod 7 is provided with a handle seat 15 through welding, the top surface of the main rod 4 is provided with a top block 5 through welding, the inside of the top block 5 is provided with a first spring groove 20, the bottom end of the first spring groove 20 is connected with a telescopic clamping rod 16 through a spring, the top surfaces at two, the bottom end of the telescopic clamping rod 16 is located in one clamping rod hole 18, a T-shaped pull rod 19 is fixedly welded to the top end of the telescopic clamping rod 16, the top end of the T-shaped pull rod 19 is located at the top of the top block 5, a pull ring 6 is arranged at the top of the T-shaped pull rod 19 through welding, the length of the stretchable and pressure rod assembly can be lengthened in the actual operation process, and the bottom of the box body 1 is provided with the stretchable support assembly.

In this embodiment, it is preferred, the supporting component that can stretch includes horizontal pole seat 14 and flexible horizontal pole 13, horizontal pole seat 14 sets up the bottom surface at box 1 through the welding, inner chute 22 has been seted up to horizontal pole seat 14's inside, and inner chute 22's top block is connected with interior slider 21, flexible horizontal pole 13's bottom and interior slider 21 welded fastening, make flexible horizontal pole 13 can follow inner chute 22 inside and be pulled out, and follow-up inner chute 22 that can also take in, flexible horizontal pole 13's top welded fastening has the brace 11, and the inside of brace 11 runs through and is provided with screw rod 10, screw rod 10's bottom swivelling joint has brace 12, make flexible horizontal pole 13 can play good supporting role after pulling out.

In this embodiment, preferably, the inside symmetry of interior slider 21 is provided with two second spring grooves 24, and there is semicircular side fixture block 25 at the tip of second spring groove 24 through spring coupling, and two semicircular side draw-in grooves 23 with semicircular side fixture block 25 looks adaptation are all seted up at the both ends of interior spout 22 for interior slider 21 can all obtain spacingly when sliding to the arbitrary one end of interior spout 22.

In this embodiment, preferably, a threaded hole matched with the screw 10 is formed in the support sleeve 11, and a transverse rotating strip is welded to the top end of the screw 10, so that the screw 10 can be smoothly rotated and screwed.

Example 2

Referring to fig. 1 to 6, the present invention provides a technical solution: the generator single-tube pressure test tool comprises a box body 1 and a pump seat 2 arranged at the top of the box body 1 through bolts, the top of the pump seat 2 is rotatably connected with a rod seat 3 through a rotating shaft, one side of the rod seat 3 is provided with a stretchable pressure rod assembly, the stretchable pressure rod assembly comprises a main rod 4 and a telescopic rod 7, the end part of the main rod 4 is welded and fixed with the rod seat 3, a telescopic groove 17 corresponding to the telescopic rod 7 is formed in the main rod 4, the bottom end of the telescopic rod 7 is positioned in the telescopic groove 17, so that the telescopic rod 7 can be pushed into and contracted into the telescopic groove 17, the top end of the telescopic rod 7 is provided with a handle seat 15 through welding, the top surface of the main rod 4 is provided with a top block 5 through welding, the inside of the top block 5 is provided with a first spring groove 20, the bottom end of the first spring groove 20 is connected with a telescopic clamping rod 16 through a spring, the top surfaces at two, the bottom end of the telescopic clamping rod 16 is located in one clamping rod hole 18, a T-shaped pull rod 19 is fixedly welded to the top end of the telescopic clamping rod 16, the top end of the T-shaped pull rod 19 is located at the top of the top block 5, a pull ring 6 is arranged at the top of the T-shaped pull rod 19 through welding, the length of the stretchable and pressure rod assembly can be lengthened in the actual operation process, and the bottom of the box body 1 is provided with the stretchable support assembly.

In this embodiment, it is preferable that the grip cover 8 is sleeved on the surface of the grip seat 15, the grip cover 8 is a rubber member, and the fastening ring 9 is provided at the end of the grip seat 15.

In this embodiment, preferably, the fastening ring 9 is sleeved on the end of the handle holder 15, the inner side of the fastening ring 9 is provided with a threaded column 26 through welding, and the end surface of the handle holder 15 is provided with a threaded groove 27 matched with the threaded column 26, so that the handle holder 8 is easy to replace.

In this embodiment, preferably, the outer surface of tight loop 9 evenly is equipped with the antislip strip of a plurality of integral types for easy application of force when tight loop 9 is rotatory, is equipped with the annular sand grip of a plurality of integral types on the surface of handle cover 8, makes handle cover 8 easily hold and get.

The model of the manual pressure test pump in the utility model is JO-40-2;

the utility model discloses a theory of operation and use flow: when the manual pressure test pump is used, pressure test can be normally carried out only by connecting a connecting pipeline at the top of the box body 1 with a single tube of a generator to be tested and then forcibly lifting and pressing the telescopic rod 7 at the top of the box body 1;

in the actual operation process of the operator, the operator can hold the handle sleeve 8 with one hand and lift the pull ring 6 with the other hand, so that the pull ring 6 can pull up the top end of the telescopic clamping rod 16 through the T-shaped pull rod 19, and the bottom end of the telescopic clamping rod 16 is pulled out from the inside of the clamping rod hole 18, that is, the telescopic clamping rod 16 is no longer limited to the telescopic rod 7, at this time, the operator can pull the handle sleeve 8 to the side with force to pull the telescopic rod 7 out from the inside of the telescopic slot 17 until the bottom end of the telescopic rod 7 slides to the top end of the telescopic slot 17, and then loosen the pull ring 6, so that the spring inside the first spring slot 20 pushes back the telescopic clamping rod 16, and the bottom end of the telescopic clamping rod 16 can be clamped into the clamping rod hole 18 at the bottom end position of the telescopic rod 7, that the telescopic rod 7 is limited after being pulled out, and the length of the stretchable pressure rod assembly is lengthened, at the moment, an operator holds the handle sleeve 8 to lift and press the telescopic rod 7, so that more labor is saved, the problem that the operator is very labor-consuming to use due to the fact that the length of the compression bar is too short in the original device is solved, meanwhile, after the telescopic rod 7 is pulled out, the support sleeve 11 can be pulled to the side with force, the telescopic cross rod 13 pulls the inner slide block 21 to the top end of the inner slide groove 22, the semicircular side clamping block 25 on the surface of the inner slide block 21 is squeezed into the second spring groove 24, the telescopic cross rod 13 can be pulled out smoothly until the inner slide block 21 slides to the top end of the inner slide groove 22, the semicircular side clamping block 25 is clamped into the semicircular side clamping groove 23 at the top end of the inner slide groove 22 under the action of the spring in the second spring groove 24, the telescopic cross rod 13 can be limited after being pulled out, and then the screw rod 10 is screwed to the bottom of the support sleeve 11 in a rotating mode, so that the supporting block 12 is tightly attached to the ground, the supporting block 12 and the telescopic cross rod 13 can have a good supporting effect on the box body 1, so that the tensile pressure bar assembly can be more stably used after being elongated, and when the manual pressure test pump is not required to be tried subsequently, the screw 10 is rotated and screwed towards the top of the supporting sleeve 11, so that the supporting block 12 is not tightly attached to the ground, then the telescopic cross rod 13 is forcibly pushed back to the inside of the inner chute 22, the inner slide block 21 is pushed to the bottom end of the inner chute 22, the semicircular side clamping block 25 is clamped into the semicircular side clamping groove 23 at the bottom end of the inner chute 22, the telescopic cross rod 13 can be smoothly retracted, then the pull ring 6 is lifted, so that the telescopic clamping rod 16 is pulled out from the inside of the clamping rod hole 18, and the telescopic rod 7 is forcibly pushed into the telescopic groove 17, until the seat 15 is attached to the top end of the main rod 4, the pull ring 6 is loosened, so that the bottom end of the telescopic clamping rod 16 can be clamped into the clamping rod hole 18 at the top end of the telescopic rod 7, the telescopic rod 7 can be retracted, the stretchable pressure rod assembly and the stretchable support assembly can be retracted when not in use, and the use is very convenient;

when the cover 8 is subsequently damaged, an operator can unscrew the fastening ring 9 from the end part of the clamping rod hole 18 in a rotating manner, the threaded column 26 is screwed out from the inside of the threaded groove 27, the fastening ring 9 can be prevented from limiting the cover 8, the cover 8 can be directly removed from the surface of the seat 15 at the moment, the cover 8 is replaced, the handle 8 is subsequently installed, only the cover 8 needs to be sleeved on the surface of the seat 15 firstly, then the fastening ring 9 is sleeved on the surface of the seat 15, the threaded column 26 is screwed into the inside of the threaded groove 27, the cover 8 is screwed in a rotating manner, the fastening ring 9 can be limited once again, and the installation of the handle 8 is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Generator single tube pressure testing instrument, including box (1) and pump seat (2) of setting at box (1) top, and the top of pump seat (2) is connected with pole seat (3) through the pivot rotation, one side of pole seat (3) is provided with the depression bar subassembly of can stretching, its characterized in that: the stretchable compression bar assembly comprises a main bar (4) and a telescopic rod (7), the end part of the main bar (4) is fixed with a bar seat (3), a telescopic groove (17) corresponding to the telescopic rod (7) is formed in the main bar (4), the bottom end of the telescopic rod (7) is positioned in the telescopic groove (17), a handle seat (15) is arranged at the top end of the telescopic rod (7), a top block (5) is arranged on the top surface of the main bar (4), a first spring groove (20) is formed in the top block (5), a telescopic clamping bar (16) is connected to the bottom end of the first spring groove (20), clamping bar holes (18) corresponding to the telescopic clamping bar (16) are formed in the top surfaces of the two ends of the telescopic rod (7), the bottom end of the telescopic clamping bar (16) is positioned in one of the clamping bar holes (18), and a T-shaped pull bar (19) is fixed at the top end of the telescopic clamping bar (16), and the top of the T-shaped pull rod (19) is provided with a pull ring (6), and the bottom of the box body (1) is provided with a stretchable support component.

2. The single tube pressure testing tool for the generator according to claim 1, wherein: the surface of the handle seat (15) is sleeved with a handle sleeve (8), and the end part of the handle seat (15) is provided with a fastening ring (9).

3. The single tube pressure testing tool for the generator according to claim 2, wherein: the fastening ring (9) is sleeved at the end of the base (15), a threaded column (26) is arranged on the inner side of the fastening ring (9), and a threaded groove (27) matched with the threaded column (26) is formed in the surface of the end of the base (15).

4. The single tube pressure testing tool for the generator according to claim 2, wherein: the outer surface of the fastening ring (9) is uniformly provided with a plurality of integrated anti-slip strips, and the outer surface of the handle sleeve (8) is provided with a plurality of integrated annular convex strips.

5. The single tube pressure testing tool for the generator according to claim 1, wherein: but stretching supporting component includes horizontal pole seat (14) and flexible horizontal pole (13), horizontal pole seat (14) set up the bottom surface at box (1), interior spout (22) have been seted up to the inside of horizontal pole seat (14), and the top block of interior spout (22) is connected with interior slider (21), the bottom and interior slider (21) welded fastening of flexible horizontal pole (13), the top of flexible horizontal pole (13) is fixed with props cover (11), just prop the inside of cover (11) and run through and be provided with screw rod (10), the bottom swivelling joint of screw rod (10) has bracer (12).

6. The single tube pressure testing tool for the generator according to claim 5, wherein: the inner sliding block (21) is internally and symmetrically provided with two second spring grooves (24), the end parts of the second spring grooves (24) are connected with semicircular side clamping blocks (25), and two semicircular side clamping grooves (23) matched with the semicircular side clamping blocks (25) are formed in the two ends of the inner sliding groove (22).

7. The single tube pressure testing tool for the generator according to claim 5, wherein: threaded holes matched with the screw rods (10) are formed in the supporting sleeves (11), and transverse rotating strips are arranged at the top ends of the screw rods (10).