CN212287466U - Deep well pump coupling dismantles calliper - Google Patents
Deep well pump coupling dismantles calliper Download PDFInfo
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- CN212287466U CN212287466U CN202021137330.2U CN202021137330U CN212287466U CN 212287466 U CN212287466 U CN 212287466U CN 202021137330 U CN202021137330 U CN 202021137330U CN 212287466 U CN212287466 U CN 212287466U
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- screw rod
- well pump
- calliper
- deep well
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Abstract
The utility model provides a calliper is dismantled to deep-well pump shaft coupling, including the calliper of cross arrangement on body and shaft coupling, the calliper structure is last roof, goes up top wall one side and is equipped with locking device, and the opposite side is equipped with crooked dop, and the dop tip is equipped with the locking arm, and locking arm one end is articulated with the dop, locking device one end is articulated with last top wall, and locking arm other end card is inside and through locking lead screw locking at the locking device other end, be equipped with the pneumatic cylinder between the cross calliper afterbody, push away through the pneumatic cylinder, and criss-cross calliper rotates along body axle center relatively to make relative rotation on body and the shaft coupling, make shaft coupling and body not hard up, the phenomenon such as the bent arm is broken the arm and collapses the tooth can not.
Description
Technical Field
The utility model belongs to the technical field of the calliper is dismantled to the shaft coupling and specifically relates to a calliper is dismantled to deep-well pump shaft coupling is related to.
Background
The deep well pump well surface power device drives the long shaft to drive the pump impeller to rotate in the diversion shell, and water is pumped up through the pump impeller and the water pumping pipe. The long shaft is connected with the coupling by a plurality of short shafts with certain length, and the long shaft is in a high-torque running state as long as being started.
During the maintenance of the deep well pump, the long shaft is very tightly connected due to the reasons of large torque, soaking corrosion of water and the like for a long time. When the short shaft is disassembled section by section, a disassembling tool with large torque is needed for the short shaft and the coupling. The common use of the large pipe wrench is that when abnormal fastening connection is met, the problem that unsafe factors are increased in the dismounting process due to the fact that the arm bending, arm breaking, tooth breaking and the like are frequently caused by the fact that the wrench handle is often used for the steel pipe sleeve is solved by lengthening the arm of force and increasing the number of people is solved. The large pipe tongs currently used by us are generally rated to bear a maximum torque of about 1000n.m, and the increase of the casing and the manpower undoubtedly increase the safety operation risk.
Chinese patent CN110842528A "a deep-well pump threaded connection pipe dismounting special kit" the utility model provides a deep-well pump threaded connection pipe dismounting special kit, which comprises a support frame and two holding frames, wherein the support frame is used for placing on the ground of a well head, the two holding frames are respectively used for holding two adjacent sections of threaded connection pipes, wherein, the holding frame positioned below is placed on the support frame; the clamping frame comprises a connecting plate and two clamping arms, one ends of the two clamping arms are hinged to the connecting plate respectively, the other ends of the two clamping arms are locked through detachable connecting pieces, each clamping arm comprises a clamping rod and a clamping piece, the inner surface of each clamping piece is arc-shaped, the two clamping pieces are opposite, and friction grains are arranged on the inner surface of each clamping piece. This dismantle special external member joint structure is great, needs the manual work to dismantle, and takes up an area of the position great, can't dismantle in narrow and small position.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a deep-well pump coupling disassembly caliper, which solves the problem of tooth collapse of the long shaft due to the long-term corrosion caused by immersion of large torque and water and the frequent occurrence of broken arms of the coupling disassembly.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a deep well pump coupling disassembly caliper comprises calipers which are arranged on a pipe body and a coupling in a crossed mode, the calipers are structurally an upper top wall, a locking device is arranged on one side of the upper top wall, a bent chuck is arranged on the other side of the upper top wall, a locking arm is arranged at the end portion of the chuck, one end of the locking arm is hinged to the chuck, one end of the locking device is hinged to the upper top wall, the other end of the locking arm is clamped inside the other end of the locking device and locked through a locking screw rod, and a hydraulic cylinder is;
the crossed calipers rotate relatively along the axis of the pipe body through pushing of the hydraulic cylinder, so that the pipe body and the coupler rotate relatively.
In a preferable scheme, the inner side wall of the clamping head is provided with a first clamping tooth, and the end part, close to the clamping head, of the locking arm is provided with a second clamping tooth.
In a preferred scheme, the locking device is provided with a locking groove, and the end part of the locking arm is arranged in the locking groove.
In the preferred scheme, the end part of the locking arm is provided with a locking hole, and the locking screw rod penetrates through the end part of the locking device and abuts against one side of the locking hole.
In the preferred scheme, the end part of the locking screw rod is provided with a fixing head which is spherical or cylindrical.
In a preferred scheme, the fixing head is clamped inside the locking hole.
In the preferred scheme, the tail part of the upper top wall is provided with a top seat, the top seat is hinged with the upper top wall, the hydraulic cylinder is arranged on the top seat, and the movable end of the hydraulic cylinder abuts against the tail part of the lower top wall of the lower caliper.
In the preferred scheme, the tail part of the lower top wall is provided with a groove body, the two ends of the groove body are provided with round convex heads, the movable end of the hydraulic cylinder is provided with a screw rod seat, the upper end and the lower end of the screw rod seat are provided with arc grooves, a positioning block is arranged between the two arc grooves and clamped inside the groove body, and the arc grooves are clamped on the round convex heads.
In the preferred scheme, the movable end of the hydraulic cylinder is provided with an adjusting screw rod, the adjusting screw rod is rotatably connected with the end part of the hydraulic cylinder, the adjusting screw rod is in threaded connection with a screw rod seat, and the adjusting screw rod penetrates through the groove body.
The utility model provides a deep-well pump shaft coupling dismantles calliper, to go up the roof, locking arm and locking device assemble into a calliper, the calliper of roof equipment about the shaft coupling card, the calliper of roof equipment goes up on the body card, calliper cross arrangement is on body and shaft coupling from top to bottom, roof and last top wall tip pass through the pneumatic cylinder top and push away down, make alternately calliper rotate along body axle center relatively, so that relative rotation on body and the shaft coupling, make shaft coupling and body not hard up, the disconnected arm of curved boom can not appear and collapse phenomenons such as tooth, moreover, the steam generator is compact in structure, high durability and convenient use, the occupation space is few, and the steam generator is suitable for being popularized.
Drawings
The invention will be further explained with reference to the following figures and examples:
FIG. 1 is a general block diagram of the present invention;
FIG. 2 is a structural diagram of the tube body and the coupling of the present invention;
FIG. 3 is a structural diagram of the caliper of the present invention clamped on the tube and the coupler;
FIG. 4 is a view of the structure of the lower top wall of the present invention clamped in the shaft coupling;
FIG. 5 is a structural view of the upper top wall of the utility model clamped on the tube body;
fig. 6 is a developed structure view of the upper ceiling wall of the present invention;
fig. 7 is a top wall clamping structure diagram of the present invention;
fig. 8 is a top wall locking structure view of the present invention;
FIG. 9 is a view of the structure of the tail part of the lower top wall of the hydraulic cylinder ground leaning structure of the present invention;
in the figure: a lower ceiling wall 1; a tank body 101; a round nose 102; an upper ceiling wall 2; a chuck 201; a first latch 202; a hydraulic cylinder 3; a screw base 4; an arc groove 401; a positioning block 402; adjusting a screw rod 5; a top seat 6; a lock arm 7; a locking hole 701; a second latch 702; a locking device 8; a locking groove 801; a screw rod 9 is locked; a fixed head 901; a coupling 10; a tubular body 11.
Detailed Description
Example 1
As shown in fig. 1-9, a deep-well pump shaft coupling dismantles calliper, including the calliper of alternately setting on body 11 and shaft coupling 10, the calliper structure is last roof wall 2, goes up roof wall 2 one side and is equipped with locking device 8, and the opposite side is equipped with crooked dop 201, and dop 201 tip is equipped with locking arm 7, and locking arm 7 one end is articulated with dop 201, locking device 8 one end is articulated with last roof wall 2, and locking arm 7 other end card is inside locking device 8 other end and through locking lead screw 9 locking, be equipped with pneumatic cylinder 3 between the calliper afterbody that intersects, pushes away through pneumatic cylinder 3, and the calliper that intersects rotates along body 11 axle centers relatively to make relative rotation on body 11 and the shaft coupling 10. From this structure, it is similar to go up the calliper structure from top to bottom, only go up roof 2 and the 3 different positions of roof 1 afterbody installation pneumatic cylinder down, will go up roof 2, a calliper is assembled into to locking arm 7 and locking device 8, the calliper of roof 1 equipment about the shaft coupling card, the calliper of roof 2 equipment about the body 11 card, go up calliper cross arrangement on body 11 and shaft coupling 10 from top to bottom, roof 1 pushes away through pneumatic cylinder 3 with 2 tip of last roof down, make alternately calliper rotate along 11 axle centers of body, so that relative rotation on body 11 and the shaft coupling 10, make shaft coupling 10 and body 11 not hard up, the phenomenon such as the broken arm of curved boom collapses the tooth can not appear, compact structure, high durability and convenient use, the occupation space is few, and is suitable for being.
The large pipe tongs currently used by people generally bear the maximum torque of about 1000N.m, and the increase of the casing and the manpower undoubtedly increase the safety operation risk. The shaft caliper can achieve two or three times or higher moment than that of a pipe wrench, reduces manpower and reduces operation risks. The upper caliper and the lower caliper rotate relatively by 30 degrees. The arm length is designed to be 200 mm, and the external force is applied by a hydraulic jack of not more than 3 tons, so that the moment of about 5000N. The shaft caliper is only suitable for right-handed loosening or screwing of a shaft with the diameter of 60mm and the outer diameter of a coupling of 84 mm.
Preferably, the inner side wall of the chuck 201 is provided with a first latch 202, and the end of the locking arm 7 close to the chuck 201 is provided with a second latch 702. By this structure, the first latch 202 and the second latch 702 increase the friction force with the pipe 11 and the coupling 10, so that the locking structure is more stable.
In a preferred embodiment, the locking device 8 is provided with a locking groove 801, and the end of the locking arm 7 is arranged inside the locking groove 801. With the structure, as shown in fig. 6-7, the end of the locking arm 7 is clamped in the locking groove 801, the structure is simple, the clamping is stable, and the deviation condition can not occur.
In a preferable scheme, a locking hole 701 is formed at the end part of the locking arm 7, and the locking screw rod 9 penetrates through the end part of the locking device 8 and abuts against one side of the locking hole 701. With the structure, after the end part of the locking arm 7 is clamped in the locking groove 801, the locking screw rod 9 passes through the end part of the locking device 8 and abuts against one side of the locking hole 701, and the pressing locking arm 7 is locked on the pipe body 11 or the coupling 10.
In a preferred embodiment, a fixing head 901 is disposed at an end of the locking screw 9, and the fixing head 901 is spherical or cylindrical. With this configuration, as shown in fig. 8, in this embodiment, the fixing head 901 is preferably spherical.
In a preferred embodiment, the fixing head 901 is clamped inside the locking hole 701. With this structure, as shown in fig. 7 to 8, the fixing head 901 is caught in the locking hole 701 to prevent a slip condition from occurring, for fixing the lock arm 7.
In the preferred scheme, go up 2 tails of parietal wall and be equipped with footstock 6, footstock 6 is articulated with last parietal wall 2, pneumatic cylinder 3 is established on footstock 6, and 3 expansion ends of pneumatic cylinder lean on and lean on 1 tails of parietal under calliper down. With this structure, the top base 6 enables the hydraulic cylinder 3 to rotate, and the freedom of movement enables the apparatus to be smoothly disassembled.
In the preferred scheme, the tail of the lower top wall 1 is provided with a groove body 101, the two ends of the groove body 101 are provided with circular raised heads 102, the movable end of the hydraulic cylinder 3 is provided with a screw rod seat 4, the upper end and the lower end of the screw rod seat 4 are provided with circular arc grooves 401, a positioning block 402 is arranged between the two circular arc grooves 401, the positioning block 402 is clamped inside the groove body 101, and the circular arc grooves 401 are clamped on the circular raised heads 102. From this structure, as the structure shown in fig. 9, arc groove 401 on the lead screw seat 4 blocks on the round nose 102, and locating piece 402 blocks in the cell body 101, plays location and swing joint effect, but when lower roof 1 was rotatory, arc groove 401 and round nose 102's effect prevented the condition of sliding from appearing in lead screw seat 4.
In the preferred scheme, the movable end of the hydraulic cylinder 3 is provided with an adjusting screw rod 5, the adjusting screw rod 5 is rotatably connected with the end part of the hydraulic cylinder 3, the adjusting screw rod 5 is in threaded connection with a screw rod seat 4, and the adjusting screw rod 5 penetrates through the groove body 101. From this structure, accommodate the lead screw 5 is used for adjusting lead screw seat 4 for the position, makes things convenient for lead screw seat 4 to block in roof 1 afterbody down.
Example 2
As further described with reference to embodiment 1, as shown in fig. 1 to 9, the upper ceiling wall 2 is clamped on the tube body 11, and the end of the locking arm 7 is clamped inside the locking device 8 and locked by the locking screw 9.
The lower ceiling wall 1 is locked to the coupling 10 in the same step as S1.
The upper top wall 2 is provided with a hydraulic cylinder 3 on a top seat 6, a movable end of the hydraulic cylinder 3 is provided with a rotating adjusting screw rod 5, and a screw rod seat 4 is arranged on the adjusting screw rod 5.
Adjusting screw 5 is blocked inside groove body 101, and rotatory adjusting screw 5 makes the circular arc groove 401 of lead screw seat 4 block on the round convex head 102 of roof 1 afterbody down, and locating piece 402 block is inside groove body 101.
The hydraulic device is started, and the hydraulic cylinder 3 pushes the lower top wall 1 and the upper top wall 2 to rotate relatively to loosen the coupler 10 and the pipe body 11.
And then the coupling 10 and the pipe body 11 are dismounted through a large pipe wrench.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (9)
1. The utility model provides a deep-well pump shaft coupling dismantles calliper which characterized by: the clamp comprises calipers arranged on a pipe body (11) and a coupler (10) in a crossed mode, the calipers are structurally an upper top wall (2), a locking device (8) is arranged on one side of the upper top wall (2), a bent chuck (201) is arranged on the other side of the upper top wall, a locking arm (7) is arranged at the end portion of the chuck (201), one end of the locking arm (7) is hinged to the chuck (201), one end of the locking device (8) is hinged to the upper top wall (2), the other end of the locking arm (7) is clamped inside the other end of the locking device (8) and locked through a locking screw rod (9), and a hydraulic cylinder (;
the crossed calipers rotate relatively along the axis of the pipe body (11) through pushing of the hydraulic cylinder (3), so that the pipe body (11) and the coupler (10) rotate relatively.
2. The deep well pump coupling release caliper of claim 1, wherein: the inside wall of dop (201) is equipped with first latch (202), locking arm (7) are close to dop (201) tip and are equipped with second latch (702).
3. The deep well pump coupling release caliper of claim 1, wherein: and a locking groove (801) is formed in the locking device (8), and the end part of the locking arm (7) is arranged in the locking groove (801).
4. The deep well pump coupling release caliper of claim 3, wherein: the end part of the locking arm (7) is provided with a locking hole (701), and the locking screw rod (9) penetrates through the end part of the locking device (8) and abuts against one side of the locking hole (701).
5. The deep well pump coupling release caliper of claim 4, wherein: the end part of the locking screw rod (9) is provided with a fixing head (901), and the fixing head (901) is spherical or cylindrical.
6. The deep well pump coupling release caliper of claim 5, wherein: the fixing head (901) is clamped inside the locking hole (701).
7. The deep well pump coupling release caliper of claim 1, wherein: go up roof (2) afterbody and be equipped with footstock (6), footstock (6) are articulated with last roof (2), establish on footstock (6) pneumatic cylinder (3), and pneumatic cylinder (3) expansion end supports and leans on roof (1) afterbody under calliper down.
8. The deep well pump coupling release caliper of claim 7, wherein: the tail of the lower top wall (1) is provided with a groove body (101), the two ends of the groove body (101) are provided with circular raised heads (102), the movable end of the hydraulic cylinder (3) is provided with a screw rod seat (4), the upper end and the lower end of the screw rod seat (4) are provided with arc grooves (401), a positioning block (402) is arranged between the two arc grooves (401), the positioning block (402) is clamped inside the groove body (101), and the arc grooves (401) are clamped on the circular raised heads (102).
9. The deep well pump coupling release caliper of claim 8, wherein: the movable end of the hydraulic cylinder (3) is provided with an adjusting screw rod (5), the adjusting screw rod (5) is rotatably connected with the end part of the hydraulic cylinder (3), the adjusting screw rod (5) is in threaded connection with a screw rod seat (4), and the adjusting screw rod (5) penetrates through the groove body (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021137330.2U CN212287466U (en) | 2020-06-18 | 2020-06-18 | Deep well pump coupling dismantles calliper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021137330.2U CN212287466U (en) | 2020-06-18 | 2020-06-18 | Deep well pump coupling dismantles calliper |
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| Publication Number | Publication Date |
|---|---|
| CN212287466U true CN212287466U (en) | 2021-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021137330.2U Active CN212287466U (en) | 2020-06-18 | 2020-06-18 | Deep well pump coupling dismantles calliper |
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| CN (1) | CN212287466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660254A (en) * | 2020-06-18 | 2020-09-15 | 湖北清江水电开发有限责任公司 | Deep well pump coupling disassembling calipers and using method thereof |
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2020
- 2020-06-18 CN CN202021137330.2U patent/CN212287466U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660254A (en) * | 2020-06-18 | 2020-09-15 | 湖北清江水电开发有限责任公司 | Deep well pump coupling disassembling calipers and using method thereof |
| CN111660254B (en) * | 2020-06-18 | 2023-10-27 | 湖北清江水电开发有限责任公司 | Deep well pump coupling dismounting caliper and use method thereof |
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