CN112984246B

CN112984246B - Self-adaptation clamp connector clamping device

Info

Publication number: CN112984246B
Application number: CN202110462914.XA
Authority: CN
Inventors: 王志明; 孟庆滨; 马会珍
Original assignee: Shandong Qilong Offshore Petroleum Steel Pipe Co ltd
Current assignee: Shandong Qilong Offshore Petroleum Steel Pipe Co ltd
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-07-13
Anticipated expiration: 2041-04-28
Also published as: CN112984246A

Abstract

The invention discloses a self-adaptive clamp connector clamping device, belongs to the field of connector clamps, and comprises a first T-shaped block and a second T-shaped block, wherein one side of the first T-shaped block and one side of the second T-shaped block are respectively and fixedly provided with a same gear, the adjacent gears are mutually meshed and matched, the other sides of the first T-shaped block and the third T-shaped block are respectively provided with a pin hole, a pin rod is movably matched and arranged in the pin hole, and the outer end of the pin rod is respectively and fixedly connected with the corresponding third T-shaped block or the second T-shaped block through a connecting rod. The clamp is divided into a plurality of small units which can be flexibly assembled, and the third T-shaped blocks with corresponding quantity can be selected according to the diameter of the joint to be clamped, so that the clamp can meet the clamping requirements of joints with different diameters, meanwhile, when one small unit is damaged, the small unit can be replaced, the waste caused by the replacement of the whole clamp is avoided, and the clamping force formed by the joints by each small unit is the same.

Description

Self-adaptation clamp connector clamping device

Technical Field

The invention belongs to the field of pipe joint hoops, and particularly relates to a self-adaptive hoop connector clamping device.

Background

The pipeline for transporting petroleum in the process of oil field exploitation needs to be frequently disassembled and assembled to meet the petroleum exploitation at different positions, the clamp joint has unique design, novel and reasonable structure and reliable performance, brings great convenience and benefits for engineering construction and maintenance, and is widely applied to the petroleum transportation pipeline, although the existing clamp joint has a simple structure, the adaptability of the clamp is poor, the clamp of one type can only be used for joints of corresponding type, the petroleum transportation pipeline has different types, the adopted pipe joints are also different, the clamps and the pipe joints need to be in one-to-one correspondence, the sizes of some clamps are different, the clamps are not easy to distinguish and easy to mix, so that the pipe joints are connected too tightly, the clamps are damaged, or the pipe joints are not connected tightly, the sealing performance is poor, a great deal of inconvenience is brought to the selection of the clamps, and meanwhile, the clamping force of the existing two-half clamp joint can not be uniformly dispersed on the convex edges of the joints, thereby make two joints dislocation, the silica gel gasket is by extruded inhomogeneous, leads to the leakproofness of joint to reduce, perhaps the clamp warp easily, leads to the leakproofness to reduce, can't satisfy actual demand, so we have invented a self-adaptation clamp connector clamping device.

Disclosure of Invention

The invention provides a self-adaptive clamp connector clamping device which is used for solving the defects in the prior art.

The invention is realized by the following technical scheme:

a self-adaptive clamp connector clamping device comprises a first T-shaped block and a second T-shaped block, wherein a row of a plurality of third T-shaped blocks are arranged between the first T-shaped block and the second T-shaped block, inverted V-shaped clamping grooves are formed in small end faces of the first T-shaped block, the second T-shaped block and the third T-shaped block respectively, two gears are rotatably mounted on one side of each third T-shaped block respectively, one side of each first T-shaped block and one side of each second T-shaped block are fixedly mounted with the same gear respectively, adjacent gears are meshed and matched with each other, pin holes are formed in the other sides of the first T-shaped block and the third T-shaped block respectively, pin rods are movably matched with the center lines of the corresponding gears in the pin holes, outer ends of the pin rods are fixedly connected with the collinear third T-shaped blocks or the collinear second T-shaped blocks through connecting rods respectively, and connecting members are fixedly mounted on large end faces of the first T-shaped block and the second T-shaped block respectively.

According to the self-adaptive hoop connector clamping device, the magnets are fixedly mounted at the inner ends of the pin holes and the inner ends of the pin rods respectively, and the magnets can be adsorbed mutually.

According to the self-adaptive clamp connector clamping device, the strip-shaped sliding groove is formed in the outer side of the inner periphery of the pin hole, the annular groove is formed in the inner side of the inner periphery of the pin hole, the outer end of the strip-shaped sliding groove is communicated with the outside, the inner end of the strip-shaped sliding groove is communicated with the annular groove, the sliding block is movably installed in the annular groove and fixedly connected with the pin rod, and the sliding block can rotate in the annular groove and can slide out of the pin hole along the strip.

According to the self-adaptive clamp connector clamping device, the gear and the corresponding third T-shaped block are connected through the torsion spring.

According to the self-adaptive clamp connector clamping device, the connecting component is a connecting plate, the front sides of the first T-shaped block and the second T-shaped block are respectively fixedly connected with the rear end of the connecting plate, and the connecting plate is respectively provided with the waist hole through grooves.

The invention has the advantages that: the clamp is divided into a plurality of small units which can be flexibly assembled, and the third T-shaped blocks with corresponding quantity can be selected according to the diameter of the joint to be clamped, so that the clamp can meet the clamping requirements of joints with different diameters, meanwhile, when one small unit is damaged, the small unit can be replaced, the waste caused by the replacement of the whole clamp is avoided, and the clamping force formed by the joints by each small unit is the same in size and can be uniformly distributed on the convex edge of the joint. When the invention is used, the two joints are butted, the silica gel gasket is arranged between the two joints, then the hoop chain consisting of the first T-shaped block, the second T-shaped block and the third T-shaped block is wrapped on the convex edges of the two joints, the convex edges of the two joints are positioned in the inverted V-shaped clamping grooves, the angles between the first T-shaped block and the third T-shaped block, between the third T-shaped block and between the third T-shaped block and the second T-shaped block are changed, the pin rod rotates in the pin hole, and the angles between the first T-shaped block and the third T-shaped block, between the third T-shaped block and between the third T-shaped block and the second T-shaped block are the same due to the fact that the angles between the first T-shaped block and the third T-shaped block, between the third T-shaped block and the second T-shaped block are in transmission connection through the gears, so that the angles between the first T-shaped block and the third T-shaped block, between the third T-shaped block and the second T-shaped block are, The clamp chain formed by the second T-shaped block and the third T-shaped block can be uniformly wrapped on the convex edges of the two joints, and then connecting members on the first T-shaped block and the second T-shaped block are connected together through bolts.

Drawings

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

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a bottom view of FIG. 1; FIG. 3 is a view from the direction A of FIG. 2; FIG. 4 is an enlarged view of section I of FIG. 1; FIG. 5 is a first state diagram of the present invention in use; fig. 6 is a second usage state diagram of the present invention.

Reference numerals: 1. the device comprises a first T-shaped block, a second T-shaped block, a third T-shaped block, a reverse V-shaped clamping groove, 5, gears, 6, pin holes, 7, pin rods, 8, connecting rods, 20, magnets, 30, a strip-shaped sliding groove, 31, an annular groove, 32, a sliding block, 40, a torsion spring, 50, a connecting plate, 51, a waist eye through groove, 100, a connector, 200 and a silica gel gasket.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

A self-adaptive clamp connector clamping device is shown in figure 1 and comprises a first T-shaped block 1 and a second T-shaped block 2, a row of a plurality of third T-shaped blocks 3 are arranged between the first T-shaped block 1 and the second T-shaped block 2, the first T-shaped block 1, the second T-shaped block 2 and the third T-shaped blocks 3 are T-shaped blocks with the same shape and size, inverted V-shaped clamping grooves 4 are respectively formed in the small end surfaces of the first T-shaped block 1, the second T-shaped block 2 and the third T-shaped block 3, the rear side and the left side and the right side of each inverted V-shaped clamping groove 4 are respectively communicated with the outside, two gears 5 are respectively rotatably arranged on one side of each third T-shaped block 3, the same gear 5 is respectively and fixedly arranged on one side of each of the first T-shaped block 1 and one side of each second T-shaped block 2, adjacent gears 5 are mutually meshed, gears 5 are respectively and rotatably arranged on two ends of the top sides of the third T-shaped blocks 3 through bearings, the gears 5 are fixedly arranged on the top sides of the first T-shaped block 1 and the second T-shaped block 2 close, all the gears 5 are uniformly arranged in a horizontal row, pin holes 6 are respectively formed in the other sides of the first T-shaped block 1 and the third T-shaped block 3, the pin holes 6 are collinear with the central lines of the corresponding gears 5, the pin holes 6 are located on the bottom sides of the first T-shaped block 1 and the third T-shaped block 3, pin rods 7 are movably installed in the pin holes 6 in a matched mode, the outer peripheries of the pin rods 7 are in sliding contact fit with the inner peripheries of the pin holes 6, the outer ends of the pin rods 7 are fixedly connected with the corresponding third T-shaped block 3 or the corresponding second T-shaped block 2 through connecting rods 8, the pin rods 7 in the first T-shaped block 1 are fixedly connected with the adjacent third T-shaped block 3 on the right side through the connecting rods 8, the pin rods 7 in the third T-shaped block 3 are fixedly connected with the adjacent third T-shaped block 3 or the second T-shaped block 2 on the right side through the connecting rods 8, and connecting components are respectively fixedly installed on the large end faces of the first T-. The clamp is divided into a plurality of small units which can be flexibly assembled, and the third T-shaped blocks with corresponding quantity can be selected according to the diameter of the joint to be clamped, so that the clamp can meet the clamping requirements of joints with different diameters, meanwhile, when one small unit is damaged, the small unit can be replaced, the waste caused by the replacement of the whole clamp is avoided, and the clamping force formed by the joints by each small unit is the same in size and can be uniformly distributed on the convex edge of the joint. When the invention is used, two joints 100 are butted, a silica gel gasket 200 is placed between the two joints 100, then a hoop chain consisting of a first T-shaped block 1, a second T-shaped block 2 and a third T-shaped block 3 is wrapped on the convex edges of the two joints 100, the convex edges of the two joints 100 are positioned in an inverted V-shaped clamping groove 4, the angles between the first T-shaped block 1 and the third T-shaped block 3, between the third T-shaped block 3 and between the third T-shaped block 3 and the second T-shaped block 2 are changed, a pin rod 7 rotates in a pin hole 6, and the first T-shaped block 1 and the third T-shaped block 3, between the third T-shaped block 3 and between the second T-shaped block 2 are in transmission connection through a gear 5, so that the first T-shaped block 1 and the third T-shaped block 3, the third T-shaped block 3 and the third T-shaped block 2 are in transmission connection through a gear 5, The angle change between the third T-shaped block 3 and the second T-shaped block 2 is the same, so the hoop chain composed of the first T-shaped block 1, the second T-shaped block 2 and the third T-shaped block 3 can be uniformly wrapped on the convex edges of the two joints 100, and then the connecting members on the first T-shaped block 1 and the second T-shaped block 2 are connected together through bolt connection, and the clamping forces formed by the first T-shaped block 1, the second T-shaped block 2 and the third T-shaped block 3 on the joints 100 are the same because the angles between the first T-shaped block 1 and the third T-shaped block 3, between the third T-shaped block 3 and the third T-shaped block 3, and between the third T-shaped block 3 and the second T-shaped block 2 are synchronously changed.

Specifically, as shown in fig. 1 and 4, in the present embodiment, magnets 20 are fixedly attached to the inner ends of the pin holes 6 and the inner ends of the pin rods 7, respectively, so that the magnets 20 can be attracted to each other. After the pin rod 7 is inserted into the pin hole 6, the magnets 20 are mutually attracted, the pin rod 7 cannot easily fall off from the pin hole 6, the first T-shaped block 1, the second T-shaped block 2 and the third T-shaped block 3 are kept connected, and meanwhile, the adjacent gears 5 are kept meshed and matched with each other.

Specifically, as shown in fig. 1 and 4, in the present embodiment, a strip-shaped sliding groove 30 is formed in an outer side of an inner periphery of the pin hole 6, two strip-shaped sliding grooves 30 are symmetrically arranged in the inner periphery of each pin hole 6, an annular groove 31 is formed in an inner side of the inner periphery of the pin hole 6, an outer end of each strip-shaped sliding groove 30 is communicated with an outer portion, an inner end of each strip-shaped sliding groove 30 is communicated with the annular groove 31, a sliding block 32 is movably installed in the annular groove 31, the sliding block 32 is fixedly connected with the pin 7, and the sliding block 32 can rotate in. When the pin rod 7 is inserted into the pin hole 6, the sliding block 32 slides along the strip-shaped sliding groove 30, the large end faces of the first T-shaped block 1, the second T-shaped block 2 and the third T-shaped block 3 are coplanar at the moment, and when the pin rod 7 is inserted into the innermost end of the pin hole 6, the sliding block 32 enters the annular groove 31, after the pin rod 7 rotates in the pin hole 6, the sliding block 32 is not aligned with the strip-shaped sliding groove 30, at the moment, the sliding block 32 can only rotate in the annular groove 31, so that the pin rod 7 cannot be pulled out of the pin hole 6, the inverted V-shaped clamping grooves 4 on the first T-shaped block 1, the second T-shaped block 2 and the third T-shaped block 3 are kept aligned, and the gear 5 is.

Further, as shown in fig. 1 and 4, the gear 5 and the corresponding third T-shaped block 3 are connected by a torsion spring 40. When the gear 5 rotates relative to the third T-shaped block 3, the torsion spring 40 stores energy; after the acting force on the gear 5 is removed, the gear 5 is reset to rotate under the action of the torsion spring 40; when the large end faces of the first T-shaped block 1, the second T-shaped block 2 and the third T-shaped block 3 are kept coplanar, the pin rod 7 is in inserted fit with the pin hole 6, and the adjacent gears 5 can be just in meshed fit.

Furthermore, as shown in fig. 1, 2 and 6, the connecting member in this embodiment is a connecting plate 50, the front sides of the first T-shaped block 1 and the second T-shaped block 2 are respectively fixedly connected to the rear end of the connecting plate 50, and the connecting plate 50 is respectively provided with a waist-eye through slot 51. When the two connecting members need to be connected, the bolt passes through the waist-eye through-slots 51 on the two connecting plates 50, the nut is screwed on the bolt, and the nut is screwed, so that the two connecting plates 50 are tightly connected together in a bolt connection mode.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a self-adaptation clamp connector clamping device which characterized in that: the device comprises a first T-shaped block (1) and a second T-shaped block (2), a row of a plurality of third T-shaped blocks (3) are arranged between the first T-shaped block (1) and the second T-shaped block (2), inverted V-shaped clamping grooves (4) are respectively formed in the small end faces of the first T-shaped block (1), the second T-shaped block (2) and the third T-shaped blocks (3), two gears (5) are respectively rotatably mounted on one side of each third T-shaped block (3), the same gear (5) is respectively fixedly mounted on one side of each first T-shaped block (1) and one side of each second T-shaped block (2), adjacent gears (5) are mutually meshed and matched, pin holes (6) are respectively formed in the other sides of the first T-shaped block (1) and the third T-shaped block (3), the pin holes (6) are respectively connected with the central lines of the corresponding gears (5), pin rods (7) are movably matched and mounted in the pin rods (7), and the outer ends of the pin rods (7) are respectively fixedly connected with the corresponding third T-shaped blocks (3) or the second T-shaped blocks (2) through collineation, and connecting components are fixedly arranged on the large end surfaces of the first T-shaped block (1) and the second T-shaped block (2) respectively.

2. An adaptive clamp connector clamping device according to claim 1, wherein: and magnets (20) are fixedly arranged at the inner ends of the pin holes (6) and the inner ends of the pin rods (7) respectively, and the magnets (20) can be mutually adsorbed.

3. An adaptive clamp connector clamping device according to claim 1, wherein: strip spout (30) are seted up in the outside of pinhole (6) inner week, and annular groove (31) are seted up to the inboard of pinhole (6) inner week, and the outer end and the outside of strip spout (30) are linked together, and the inner and annular groove (31) of strip spout (30) are linked together, and movable mounting slider (32) in annular groove (31), slider (32) and pin pole (7) fixed connection, slider (32) can be at annular groove (31) internal rotation and can follow strip spout (30) roll-off pinhole (6).

4. An adaptive clamp connector clamping device according to claim 1, wherein: the gear (5) is connected with the corresponding third T-shaped block (3) through a torsion spring (40).

5. An adaptive clamp connector clamping device according to claim 1, wherein: the connecting component is a connecting plate (50), the front sides of the first T-shaped block (1) and the second T-shaped block (2) are respectively fixedly connected with the rear end of the connecting plate (50), and the connecting plate (50) is respectively provided with a waist eye through groove (51).