CN210484934U

CN210484934U - Rotary hoop

Info

Publication number: CN210484934U
Application number: CN201920972375.2U
Authority: CN
Inventors: 赖令彬; 潘婷婷
Original assignee: Petrochina Co Ltd
Current assignee: Petrochina Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-05-08
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a rotation type clamp, including outer sleeve spare and internal member, outer sleeve spare contains a fastening section of thick bamboo (7), contains the internal thread section (9) and the necking down section (10) that connect gradually in the fastening section of thick bamboo (7), the internal member contains the hollow section of thick bamboo (1), connecting rod (4) and reel (5) that connect gradually, and hollow section of thick bamboo (1) is equipped with external screw thread (3) outward, and reel (5) external connection has a plurality of roof pressure pieces (6), works as when the internal member cover was located in this outer sleeve spare, the axis direction removal of fastening section of thick bamboo (7) can be followed to hollow section of thick bamboo (1), and external screw thread (3) of hollow section of thick bamboo (1) and internal thread section (9) threaded connection of fastening section of thick bamboo (7), the internal surface contact of roof pressure piece (6) and necking down section of thick bamboo (10), and the internal diameter of. The rotary hoop is simple in structure, easy to install and disassemble, and accordingly labor intensity of workers can be effectively reduced, and work efficiency of field operators can be improved.

Description

Rotary hoop

Technical Field

The utility model relates to an oil development auxiliary assembly field, specificly is a rotation type clamp.

Background

During reservoir development, it is often necessary to sample the produced fluid from the well in order to analyze the reservoir development conditions. The produced fluid outlet is typically a metal tube, and a hose is usually required to introduce the fluid from the metal tube into the sampling barrel. The connection of metal pipes to hoses often uses clips as fasteners. After the sampling is finished, the clamp is required to be opened, so that the connection between the metal pipe and the hose is disconnected. Sampling involves each well and each well may require sampling at different stages of development. Each sampling involves the attachment of a clamp and the disconnection of the clamp after the sampling is completed, so that the worker expects the clamp to be able to be attached and detached very easily, thereby reducing the amount of work. At present, the clamp is various, and there are american-style clamp, german-style clamp, english-style clamp, etc. these clamps often need install or untie the clamp with the help of appurtenance, and operation process is more loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

In order to solve current clamp complex operation's problem, the utility model provides a rotation type clamp, this rotation type clamp simple structure, easy installation, easy the opening to can effectively reduce staff's intensity of labour, improve field operation personnel's work efficiency.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a rotation type clamp, includes external sleeve spare and internal member, external sleeve spare contains a fastening section of thick bamboo, contains internal thread section and the necking down section that connects gradually in the fastening section of thick bamboo, internal member contains the hollow section of thick bamboo, connecting rod and the reel that connect gradually, and hollow section of thick bamboo is equipped with the external screw thread outward, and the reel external connection has a plurality of roof pressure pieces, works as when internal member cover is located in this external sleeve spare, the axis direction removal of a fastening section of thick bamboo can be followed to hollow section of thick bamboo, and the internal thread section threaded connection of the external screw thread of hollow section of thick bamboo and a fastening section of thick bamboo, roof pressure piece and the internal surface contact of.

The outer sleeve part also comprises a first handle used for screwing or fixing the fastening barrel, and the first handle is fixed outside the fastening barrel.

One end of the fastening cylinder is an insertion end, the other end of the fastening cylinder is a connecting end, and the first handle is located at the connecting end of the fastening cylinder.

An elastic cone cylinder is sleeved in the necking section and made of elastic materials, and the inner diameter of the elastic cone cylinder is gradually reduced along one end of the fastening cylinder towards the other end of the fastening cylinder.

The inner sleeve piece also comprises a second handle used for screwing or fixing the hollow cylinder, and the second handle is fixed outside the hollow cylinder.

The axis of the hollow cylinder is parallel to the axis of the winding drum, and the connecting rod is parallel to the axis of the hollow cylinder.

The reel is a cylindrical structure formed by coiling a rectangular metal sheet.

The inner diameter of the spool is equal to the inner diameter of the smaller diameter end of the neck section when the spool is in a relaxed state.

The jacking part is a steel ball universal wheel, the outer end of the jacking part is provided with a steel ball, and the inner end of the jacking part is fixedly connected with the outer surface of the winding drum.

The reel is externally connected with 3 top pressing pieces, and the 3 top pressing pieces are uniformly arranged at intervals along the circumference of the reel.

The utility model has the advantages that: the rotary hoop is simple in structure, easy to install and disassemble, and accordingly labor intensity of workers can be effectively reduced, and work efficiency of field operators can be improved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is an external view of the inner sleeve of the swivel clamp according to the present invention.

Fig. 2 is a schematic cross-sectional view of the inner sleeve of the rotary clamp according to the present invention.

Fig. 3 is an external view of the outer sleeve of the swivel clamp of the present invention.

Fig. 4 is a schematic cross-sectional view of the outer sleeve of the rotary clamp of the present invention.

Fig. 5 is a schematic view of the spool.

FIG. 6 is a schematic view of the connection of the outer sleeve member and the inner sleeve member.

Fig. 7 is a schematic view of the connection of the mandrel to the neck segment.

Fig. 8 is a schematic view of the usage state of the rotary clamp of the present invention.

Fig. 9 is a schematic view of the press member.

1. A hollow cylinder; 2. a second handle; 3. an external thread; 4. a connecting rod; 5. a reel; 6. a jacking member; 7. a fastening cylinder; 8. a first handle; 9. an internal thread section; 10. a necking section; 11. an elastic cone; 12. a metal tube; 13. a hose;

61. a top rod; 62. a ball ring; 63. and (5) steel balls.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model provides a rotation type clamp, includes overcoat spare and internal member, overcoat spare can be dismantled with the internal member and be connected, overcoat spare contains a fastening section of thick bamboo 7, contains interior screw thread section 9 and the necking down section 10 that connects gradually along the axis direction in the fastening section of thick bamboo 7, the internal member contains along the hollow section of thick bamboo 1, connecting rod 4 and the reel 5 that the axis direction connects gradually, and hollow section of thick bamboo 1 is equipped with external screw thread 3 outward, and a plurality of roof pressure pieces 6 of the external fixedly connected with of reel 5, works as when the internal member cover is located this overcoat spare, hollow section of thick bamboo 1 can remove along the axis direction of a fastening section of thick bamboo 7, and the external screw thread 3 of hollow section of thick bamboo 1 and the internal thread section 9 threaded connection of a fastening section of thick bamboo 7, and the internal surface contact of roof pressure piece 6 and necking down section 10 to make.

In this embodiment, the outer sleeve member further comprises two first handles 8 for screwing or fixing the fastening barrel 7, and the first handles 8 are fixed outside the fastening barrel 7. The left end of the fastening cylinder 7 is an insertion end, the right end of the first handle 8 is a connecting end, the first handles 8 are located outside the connecting end of the fastening cylinder 7, and the two first handles 8 are splayed, as shown in fig. 3 and 4.

In this embodiment, the fastening cylinder 7 is a split structure, the fastening cylinder 7 includes a cylinder wall and an elastic cone cylinder 11, the cylinder wall is fixedly bonded to the elastic cone cylinder 11, the elastic cone cylinder 11 is located in the necking section 10 of the fastening cylinder 7, that is, the elastic cone cylinder 11 is sleeved in the necking section 10 of the fastening cylinder 7, the elastic cone cylinder 11 is made of an elastic material (such as rubber), and the inner diameter of the elastic cone cylinder 11 is gradually reduced from the left end of the fastening cylinder 7 to the right end of the fastening cylinder 7. The remaining parts of the swivel yoke, except for the resilient cone 11, are made of metal, such as stainless steel.

In this embodiment, the inner sleeve further comprises two second handles 2 for screwing or fixing the hollow cylinder 1, and the second handles 2 are fixed outside the hollow cylinder 1. The right end of the hollow cylinder 1 is an insertion end, the left end of the hollow cylinder 1 is a connecting end, the second handles 2 are fixed outside the connecting end of the hollow cylinder 1, and the two second handles 2 are splayed as shown in fig. 1 and fig. 2.

In the present embodiment, the axis of the hollow cylinder 1 is parallel to the axis of the winding drum 5, and the connecting rod 4 is parallel to the axis of the hollow cylinder 1. Preferably, the axis of the hollow cylinder 1 can coincide with the axis of the winding drum 5, the connecting rod 4 should have certain strength to ensure the distance between the hollow cylinder 1 and the winding drum 5, the connecting rod 4 should also have certain bending capability, and the section of the connecting rod 4 is arc-shaped. One end of the connecting rod 4 is fixedly connected with the side wall of the hollow cylinder 1, and the other end of the connecting rod 4 is fixedly connected with the side wall of the winding drum 5, as shown in fig. 6.

In the present embodiment, the winding drum 5 is a cylindrical structure formed by winding a rectangular metal sheet. When the drum 5 is subjected to radial pressure, the diameter of the drum 5 will be reduced, and thus the drum is in a locked state; when this radial pressure is removed, the diameter of the drum 5 will be smaller and larger, and thus in a relaxed state.

In the present embodiment, the left end of the neck section 10 is a large diameter end, the right end of the neck section 10 is a small diameter end, and the inner diameter of the left end of the neck section 10 is larger than the inner diameter of the right end of the neck section 10. When the mandrel 5 is in a relaxed state, the inner diameter of the mandrel 5 is equal to the inner diameter of the small diameter end of the neck section 10, and the inner diameter of the mandrel 5 is also equal to the inner diameter of the hollow cylinder 1. The connecting rod 4 is located outside the inner surface of the mandrel 5 and the inner surface of the hollow cylinder 1, i.e. the connecting rod 4 does not obstruct the metal tube 12 and the hose 13 when in use.

In this embodiment, in order to facilitate the movement of the end of the pressing member 6 on the inner surface of the neck section 10, the pressing member 6 is a steel ball universal wheel, which includes a top rod 61, a ball ring 62 and a steel ball 63 connected in sequence, the steel ball 63 is located at the outer end of the pressing member 6, and the inner end of the pressing member 6 is connected and fixed to the outer surface of the winding drum 5. When the inner sleeve member is sleeved in the outer sleeve member, the steel ball 63 at the outer end of the jacking member 6 is in contact with the inner surface of the necking section 10. The push rod 61 is located inside the jacking member 6, and one end of the push rod 61 is fixedly connected with the outer surface of the winding drum 5, that is, the lower end of the push rod 61 is fixedly connected with the outer surface of the winding drum 5 in fig. 9. When the hollow cylinder 1 moves along the axial direction of the fastening cylinder 7, the steel balls 63 at the outer end of the pressing element 6 roll on the inner surface of the neck section 10. Preferably, 3 pressing members 6 are connected to the outside of the winding drum 5, and the 3 pressing members 6 are uniformly spaced along the circumference of the winding drum 5, as shown in fig. 5 to 7.

The method of use of the rotary clamp is described below.

The outer sleeve piece is sleeved outside the hose 13, the inner sleeve piece is sleeved outside the metal pipe 12, one end of the metal pipe 12 is inserted into one end of the hose 13, and an overlapping transition section is formed between the metal pipe 12 and the hose 13.

The winding drum 5 is just sleeved outside the overlapped transition section, the second handle 2 is tightly held by the left hand, the first handle 8 is clockwise screwed by the right hand, the external thread 3 of the hollow drum 1 is in threaded connection with the internal thread section 9 of the fastening drum 7, and the winding drum 5 moves towards the small-diameter end of the necking section 10. With the tightening degree of the fastening cylinder 7 increasing, the pressing member 6 drives the winding drum 5 to gradually move from the large diameter end to the small diameter end of the elastic conical cylinder 11, and the pressing member 6 will provide radial pressure to the winding drum 5, so that the inner diameter of the winding drum 5 will gradually decrease, and the effect of locking the metal pipe 12 and the hose 13 is achieved, as shown in fig. 8.

The above description is only for the specific embodiments of the present invention, and the scope of the present invention can not be limited by the embodiments, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should still belong to the scope covered by the present patent. In addition, the utility model provides an between technical feature and the technical feature, between technical feature and technical scheme, technical scheme and the technical scheme all can the independent assortment use.

Claims

1. The utility model provides a rotation type clamp, a serial communication port, rotation type clamp includes overcoat spare and internal member, the overcoat spare contains a fastening section of thick bamboo (7), contains internal thread section (9) and necking down section (10) that connect gradually in the fastening section of thick bamboo (7), the internal member contains hollow section of thick bamboo (1), connecting rod (4) and reel (5) that connect gradually, and hollow section of thick bamboo (1) is equipped with external screw thread (3) outward, and reel (5) external connection has a plurality of roof pressure pieces (6), works as when the internal member cover is located in this overcoat spare, the axis direction removal of fastening section of thick bamboo (7) can be followed to hollow section of thick bamboo (1), and external screw thread (3) of hollow section of thick bamboo (1) and internal thread section (9) threaded connection of fastening section of thick bamboo (7), the internal surface contact of roof pressure piece (6) and necking down section (10), and the internal diameter of reel (.

2. The rotary clamp according to claim 1, wherein the sleeve member further comprises a first handle (8) for screwing or fixing the tightening cylinder (7), the first handle (8) being fixed outside the tightening cylinder (7).

3. A swivel clamp according to claim 2, wherein one end of the tightening barrel (7) is an insertion end and the other end of the tightening barrel (7) is a connection end, the first handle (8) being located at the connection end of the tightening barrel (7).

4. A swivel clamp according to claim 3, wherein the neck portion (10) is provided with a resilient cone (11) inside, the resilient cone (11) being made of a resilient material, the inner diameter of the resilient cone (11) decreasing in the direction from one end of the tightening cylinder (7) to the other end of the tightening cylinder (7).

5. Swivel clamp according to claim 1, wherein the inner sleeve further comprises a second handle (2) for screwing or fixing the hollow cylinder (1), the second handle (2) being fixed outside the hollow cylinder (1).

6. Swivel clamp according to claim 1, characterized in that the axis of the hollow cylinder (1) is parallel to the axis of the drum (5) and the connecting rod (4) is parallel to the axis of the hollow cylinder (1).

7. A rotary clamp according to claim 1, wherein the drum (5) is a cylindrical structure formed by rolling a rectangular piece of sheet metal.

8. A swivel clamp according to claim 1, wherein the inner diameter of the drum (5) is equal to the inner diameter of the smaller diameter end of the neck section (10) when the drum (5) is in a relaxed state.

9. The rotary clamp according to claim 1, wherein the pressing member (6) is a steel ball universal wheel, the outer end of the pressing member (6) is provided with a steel ball (63), and the inner end of the pressing member (6) is fixedly connected with the outer surface of the winding drum (5).

10. Swivel clamp according to claim 1, characterized in that 3 abutment members (6) are attached to the outside of the drum (5), the 3 abutment members (6) being arranged at regular intervals in the circumferential direction of the drum (5).