CN211115875U

CN211115875U - Special loading and unloading pincers for gas storage well mouth

Info

Publication number: CN211115875U
Application number: CN201922099101.XU
Authority: CN
Inventors: 孙洪; 陈伟
Original assignee: Sichuan Oil Natural Gas Technology Co ltd
Current assignee: Sichuan Oil Natural Gas Technology Co ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-07-28
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a special loading and unloading pincers of gas storage well head relates to gas storage well technical field. The gas storage well repairing and reforming site is limited by site environment, the hydraulic power tongs are large in size, heavy in equipment and high in equipment transportation cost, and the reforming cost of a company is increased. The utility model discloses a loading and unloading seat, it is equipped with loading and unloading dish to rotate on the loading and unloading seat, be equipped with the holding tank that extends to its middle part on loading and unloading seat and the loading and unloading dish respectively, and loading and unloading dish is connected for the ratchet with loading and unloading seat, the holding tank both sides on the loading and unloading dish are equipped with the spout respectively, the spout is located in the loading and unloading dish, it is equipped with the grip block to slide respectively in the spout, it still is equipped with the screw still to correspond the position on the loading and unloading dish, be equipped with in the screw and rotate the screw rod of being connected with the grip block, it makes the grip block slide to rotate the screw rod, still be equipped with the dowel bar on the loading and unloading seat, the dowel bar end portion is equipped with the pull rod, electronic endless chain.

Description

Special loading and unloading pincers for gas storage well mouth

Technical Field

Relate to gas storage well technical field, concretely relates to special loading and unloading pincers of gas storage well head.

Background

The national quality and technology supervision and inspection bureau requires that the gas storage well which is put into use for over 3 years should be periodically inspected for the first time, and in order to facilitate the maintenance and detection of the gas storage well, a user unit should repair and transform a wellhead structure type influencing the inspection into a flange type wellhead which is easy to disassemble and open and has the same drift diameter as the inner diameter of a well pipe.

On the repair and reconstruction site, due to the limitation of site environment and the blockage of a high-pressure pipeline, the conventional hydraulic power tongs are large in size, heavy in equipment and high in equipment transportation cost, the reconstruction cost of a company is increased, and solution is needed urgently.

Disclosure of Invention

The utility model aims at developing a special loading and unloading pincers of gas storage well head that small, light in weight, use and the cost of transportation are low.

The utility model discloses a following technical scheme realizes:

the special loading and unloading pliers for the gas storage well mouth comprise a loading and unloading seat, wherein a loading and unloading disc is rotatably arranged on the loading and unloading seat, a containing groove extending to the middle part of the loading and unloading seat and the loading and unloading disc are respectively connected with a ratchet wheel, two sides of the containing groove on the loading and unloading disc are respectively provided with a chute, the chutes are arranged in the loading and unloading disc, clamping blocks are respectively arranged in the chutes in a sliding manner, screw holes are also arranged at corresponding positions on the loading and unloading disc, screw rods rotatably connected with the clamping blocks are arranged in the screw holes, the clamping blocks are made to slide by rotating the screw rods, a force transmission rod is further arranged on the side surface of the loading and unloading seat, a pull rod is arranged at the end part of the force transmission rod, an electric endless chain hoister is connected with the pull rod to pull the loading and unloading seat to drive the loading and unloading disc to rotate, and the loading and unloading disc drives a pipe fitting to rotate, the combined type chain hoist is combined with a common electric chain hoist on site, so that the transportation and use cost is reduced.

Furthermore, the loading and unloading seat is cylindrical, and the loading and unloading disc is in a disc shape and is arranged coaxially with the loading and unloading seat.

Furthermore, the containing groove extends from the edge of the loading and unloading seat or the loading and unloading disc to the circle center, and the part positioned at the circle center is a semicircle concentric with the loading and unloading seat or the loading and unloading disc.

Furthermore, a first slot and a second slot are respectively arranged on two sides of the accommodating groove of the assembling and disassembling seat, the first slot and the second slot are both arc-shaped with the same diameter and are concentric with the assembling and disassembling seat, an inserting rod is slidably arranged in the first slot, and the sliding inserting rod can be inserted into the second slot.

Furthermore, a slide rail is arranged on the first slot, the slide rail is arranged on the loading and unloading seat and is arranged along the track of the first slot, and a shift lever is arranged on the inserted rod and slides in the slide rail.

Furthermore, the surface of the clamping block, which is in contact with the clamped object, is an arc surface, and the arc surface is full of a plurality of anti-skid lines.

Furthermore, the end part of the screw rod is provided with a through hole.

Furthermore, the bottom of loading and unloading dish is equipped with hollow cylindrical driving plate, the lateral wall of driving plate is equipped with the dogtooth of a plurality of slopes, the driving plate rotates with loading and unloading base bottom and is connected, correspond the position in the loading and unloading base and be equipped with dogtooth complex pawl.

The utility model has the advantages that:

the utility model discloses small, light in weight conveniently carries and transports to also can use in the limited environment in space, use with the electronic endless chain lifting machine that the scene is commonly used jointly, reduced transportation and use cost.

Drawings

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

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

fig. 2 is a side view of fig. 1.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the creation of the present invention can be understood according to specific situations by those of ordinary skill in the art.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 and fig. 2, this embodiment discloses a special handling clamp for a gas storage well mouth, which includes a handling seat 1, wherein a handling plate 5 is rotatably disposed on the handling seat 1, a holding tank extending to the middle of the handling seat 1 and the handling plate 5 are respectively disposed on the handling seat 1 and the handling seat 1, the handling plate 5 is connected to the handling seat 1 via a ratchet wheel, sliding grooves are respectively disposed on two sides of the holding tank on the handling plate 5, the sliding grooves are disposed in the handling plate 5, clamping blocks 10 are respectively slidably disposed in the sliding grooves, screw holes 7 are further disposed on the handling plate 5 at corresponding positions, screw rods 8 rotatably connected to the clamping blocks 10 are disposed in the screw holes 7, the clamping blocks 10 are slid by rotating the screw rods 8, a force transmission rod 2 is further disposed on a side surface of the handling seat 1, a pull rod 3 is disposed on an end portion of the force transmission rod 2, an electric endless chain hoist is connected to the pull the force transmission, the loading and unloading disc 5 drives the pipe fittings to rotate through the clamping blocks 10.

Specifically, the loading and unloading seat 1 is a hollow cylinder structure, the center of the loading and unloading seat 1 is provided with a cylindrical open cavity, the loading and unloading seat 1 is provided with a first accommodating groove 12, one end of the first accommodating groove 12 is positioned at the edge of the loading and unloading seat 1 and extends towards the center of the loading and unloading seat 1, the part of the first accommodating groove 12 positioned at the center of the loading and unloading seat 1 is a semicircle concentric with the loading and unloading seat 1, and the pipe fitting can slide into the loading and unloading seat 1 through the first accommodating groove 12.

A first slot 13 is arranged in the loading and unloading seat 1 at one side of the first accommodating groove 12, a second slot 11 is arranged in the loading and unloading seat 1 at the other side of the first accommodating groove 12, the first slot 13 and the second slot 11 are both arc slots, the circle centers of the arcs of the first slot 13 and the second slot 11 are both at the same position as the circle center of the loading and unloading seat 1, the length of the second slot 11 is smaller than that of the first slot 13, an inserting rod 14 is arranged in the first slot 13 in a sliding manner, the inserting rod 14 is correspondingly arc shaped and matched with the first slot 13 in shape, the inserting rod 14 can extend out of the first slot 13 in a sliding manner, the outer end part of the inserting rod can be inserted into the second slot 11 matched with the inserting rod to seal the first accommodating groove 12 of the loading and unloading seat 1, a sliding rail 15 is correspondingly arranged on the first slot 13, the sliding rail 15 is arranged on the loading and unloading seat 1 along the track of the first slot 13, and a deflector, the shifting lever 16 is arranged in the sliding rail 15, and the shifting lever 16 can be shifted to enable the inserted rod 14 to slide in the first slot 13.

A dismounting disc is arranged in the dismounting seat, the dismounting disc is of a disc structure, a second accommodating groove 6 is arranged on the dismounting disc, one end of the second accommodating groove 6 is positioned at the edge of the dismounting disc 5 and extends towards the center of the second accommodating groove 6, the part of the second accommodating groove 6 positioned at the center is in a semicircular shape which is concentric with the dismounting disc 5, the width of the second accommodating groove 6 is the same as the width of the first accommodating groove 12 of the dismounting seat 1, a hollow cylindrical transmission plate is circumferentially arranged at the bottom of the dismounting disc 5 and is coaxially arranged with the dismounting disc 5, two end parts of the transmission plate are respectively positioned at the bottoms of the dismounting discs 5 at two sides of the second accommodating groove 6, a plurality of inclined convex teeth are fully distributed on the outer side wall of the transmission plate to enable the transmission plate to form a ratchet structure, the bottom of the transmission plate is rotatably connected with the bottom of the dismounting seat 1, and pawls matched with the convex teeth are arranged at corresponding, the pawl is matched with a transmission plate which is actually a ratchet wheel, so that the loading and unloading seat 1 is in ratchet connection with the loading and unloading disc 5.

The loading and unloading discs 5 at two sides of the second accommodating groove 6 are respectively provided with a sliding groove which is arranged perpendicular to the second accommodating groove 6, the sliding grooves are respectively provided with a clamping block 10 in a sliding way, the clamping blocks 10 can slide in the sliding grooves along the direction vertical to the second accommodating groove 6, the side surface of the clamping blocks 10 close to the center of the loading and unloading tray 5 is an arc surface contacted with the pipe fittings, the arc surface is full of anti-skid grains, the center between the two clamping blocks 10 is concentric with the loading and unloading tray 5, so that the clamped pipe fittings are positioned at the center of the circle of the loading and unloading tray 5, a screw hole 7 is arranged at the corresponding position of the side surface of the loading and unloading disc 5, a screw rod 8 is arranged in the screw hole 7, the screw rod 8 is vertical to the inner side surface of the clamping block 10, the screw rod 8 is rotationally connected with a clamping block 10, the outer end part of the screw rod 8 is provided with a through hole 9, a rod-shaped tool such as a crowbar can be inserted into the through hole 9 to rotate the screw 8, and the screw 8 can push the clamping block 10 to move in the sliding groove.

The side of loading and unloading seat 1 still is equipped with dowel steel 2, dowel steel 2 and first spout coaxial line to it locates the loading and unloading seat 1 side relative with first spout, the tip of dowel steel 2 is equipped with pull rod 3, pull rod 3 is the U-shaped pole, the tip of pull rod 3 is equipped with bull stick 4 and connects 3 both ends heads of pull rod, 2 tip of bull stick 4 perpendicular to dowel steel and pass dowel steel 2, bull stick 4 rotates with dowel steel 2 to be connected.

The utility model discloses during the use, open inserted bar 14, with its to the pipe fitting centre gripping, it makes grip block 10 to the pipe fitting centre gripping to rotate screw rod 8, fastening back pipe fitting and the 5 special motions of loading and unloading dish, stir driving lever 16 and make inserted bar 14 with the shutoff of first holding tank 12 and 6 second holding tanks, utilize on-the-spot hand-operated hoist or electronic endless chain lifting machine, be connected it with pull rod 3, pulling pull rod 3 makes dowel bar 2 drive loading and unloading seat 1 rotate, loading and unloading seat 1 drives loading and unloading dish 5, loading and unloading dish 5 makes the pipe fitting rotate, after the certain angle of pulling, because loading and unloading dish 5 and the similar ratchet of the relation of connection between loading and unloading seat 1, rotate loading and unloading seat 1, make loading and unloading seat 1 reset, after resetting at the above-mentioned operation of repetition.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and is not to the limitation of the technical solution of the present invention, as long as the technical solution can be realized on the basis of the above-mentioned embodiment without creative work, all should be regarded as falling into the protection scope of the right of the present invention.

Claims

1. The special loading and unloading pliers for the gas storage well mouth are characterized by comprising a loading and unloading seat, wherein a loading and unloading disc is rotatably arranged on the loading and unloading seat, a containing groove extending to the middle of the loading and unloading disc is respectively arranged on the loading and unloading seat and the loading and unloading disc, the loading and unloading disc is connected with the loading and unloading seat through a ratchet wheel, sliding grooves are respectively arranged on two sides of the containing groove on the loading and unloading disc and are arranged in the loading and unloading disc, clamping blocks are respectively arranged in the sliding grooves in a sliding mode, screw holes are further formed in the loading and unloading disc in corresponding positions, screw rods rotatably connected with the clamping blocks are arranged in the screw holes and are used for enabling the clamping blocks to slide, a force transmission rod is further arranged on the side face of the loading and unloading seat, a pull rod is arranged at the end of the force transmission rod, an electric endless chain.

2. The special handling clamp for a gas storage well wellhead according to claim 1, wherein the handling base is cylindrical, and the handling plate is disc-shaped and is arranged coaxially with the handling base.

3. The special handling clamp for a gas storage well wellhead according to claim 2 wherein the receiving groove extends from the edge of the handling seat or the handling plate to the center of the circle, and the part of the receiving groove located at the center of the circle is a semicircle concentric with the handling seat or the handling plate.

4. The special handling clamp for the gas storage well wellhead according to claim 3, wherein a first slot and a second slot are respectively arranged on two sides of the accommodating groove of the handling seat, the first slot and the second slot are both arc-shaped with the same diameter and are concentric with the handling seat, an inserting rod is slidably arranged in the first slot, and the inserting rod can be inserted into the second slot by sliding.

5. The special handling clamp for the wellhead of the gas storage well as recited in claim 4, wherein the first slot is provided with a slide rail, the slide rail is arranged on the handling seat and is arranged along the track of the first slot, and the inserted rod is provided with a shift lever, and the shift lever slides in the slide rail.

6. The special handling clamp for a gas storage well mouth according to claim 5, wherein the contact surface of the clamping block and the clamped object is an arc surface, and the arc surface is full of a plurality of anti-skid lines.

7. The special handling clamp for a wellhead of a gas storage well according to claim 6, characterized in that the end part of the screw rod is provided with a through hole.

8. The special handling clamp for the gas storage well mouth according to claim 7, wherein the bottom of the handling plate is provided with a hollow cylindrical driving plate, the outer side wall of the driving plate is provided with a plurality of inclined convex teeth, the driving plate is rotatably connected with the bottom of the handling seat, and a pawl matched with the convex teeth is arranged at a corresponding position in the handling seat.