CN210819266U

CN210819266U - Clamp for detecting inner and outer diameters of pipeline

Info

Publication number: CN210819266U
Application number: CN201921749926.5U
Authority: CN
Inventors: 申传春
Original assignee: Wuxi Shenbo Machinery Manufacturing Co ltd
Current assignee: Wuxi Shenbo Machinery Manufacturing Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-23
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a clamp for detecting inner and outer diameters of pipelines, which comprises a bottom plate, wherein the left side and the right side of the top of the bottom plate are symmetrically and fixedly connected with supporting plates, the top of one side of two groups of supporting plates which are close to each other is rotationally connected with a disc seat, a double-thread screw rod is rotationally connected between the center of the two groups of disc seats, the right side of the right disc seat is provided with a positive and negative displacement rotating motor, the front side and the back side of the double-thread screw rod are symmetrically provided with supporting slide bars, the left end and the right end of each supporting slide bar are respectively and fixedly connected with the two groups of disc seats, the left end and the right end of each double-thread screw rod are symmetrically screwed with bearing seats, the bottoms of the two groups of bearing seats are respectively provided with a clamping mechanism, the top of the left side wall of the left supporting plate is fixedly connected with, the clamping and fixing of large heavy pipeline pieces are facilitated, and the detection of the inner diameter and the outer diameter of the pipeline by detection personnel is further facilitated.

Description

Clamp for detecting inner and outer diameters of pipeline

Technical Field

The utility model relates to the technical field of pipelines, concretely relates to external diameter detects uses anchor clamps in pipeline.

Background

The pipeline is a device which is formed by connecting pipes, pipe connectors, valves and the like and used for conveying gas, liquid or fluid with solid particles, is divided into a metal pipeline and a non-metal pipeline according to material classification, has wide application range, and is mainly used for water supply, drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices.

When examining the external diameter in the pipeline at present, to some small-size pipeline spares that weight is lighter, measurement personnel directly detect through manual taking support, and to some large-scale pipeline spares that weight is heavier, examine time measuring, do not have fine anchor clamps to carry out the centre gripping fixed, make things convenient for measurement personnel to the inside and outside footpath detection achievement of pipeline, for this reason, we propose a pipeline external diameter and detect and use anchor clamps.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide an external diameter detects uses anchor clamps in pipeline, and the centre gripping of being convenient for to large-scale heavy pipeline spare is fixed, and then makes things convenient for the measuring of measurement personnel to external diameter in the pipeline.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a clamp for detecting the inner and outer diameters of a pipeline comprises a bottom plate, wherein supporting plates are symmetrically and fixedly connected to the left side and the right side of the top of the bottom plate, two groups of supporting plates are rotatably connected to the top of one side, which is close to each other, of each supporting plate, a disc seat is rotatably connected to the top of one side, which is far away from the center of the bottom plate, of each disc seat, a double-thread screw rod is rotatably connected between the centers of the two groups of disc seats, the right end of the double-thread screw rod penetrates through the right side wall of the right disc seat, a displacement forward and reverse motor is arranged on the right side of the disc seat on the right side, the left power output end of the displacement forward and reverse motor is connected with one end, which penetrates through the right side wall of the right side disc seat, of the double-thread screw rod is symmetrically provided with supporting slide rods, and bear the seat and slide to cup joint on supporting the slide bar, two sets of bear the bottom of seat and all be provided with fixture, left side the left side wall top rigid coupling of backup pad has the support frame, the inner chamber left side of support frame is rotated and is connected with the drive shaft, the left end of drive shaft runs through the left side wall of support frame, and the right-hand member of drive shaft and the left side wall rigid coupling of left side dish seat, the left side of support frame is provided with the positive reverse motor of upset, and just the right side power take off end of the positive reverse motor of upset runs through the one end of support frame left side wall.

Preferably, in the above-mentioned clamp for detecting the inner and outer diameters of the pipeline, the clamping mechanism includes a carrying frame, the top of the carrying frame is fixedly connected with the carrying seat, the upper end of the left side of the carrying frame is slidably sleeved with a first sleeve seat, the left side wall of the first sleeve seat is fixedly connected with a first L-shaped rod, the bottom right side of the first L-shaped rod is fixedly connected with a first clamping rod, the first clamping rod is located below the carrying frame, the lower end of the right side of the carrying frame is slidably sleeved with a second sleeve seat, the right side wall of the second sleeve seat is fixedly connected with a second L-shaped rod, the bottom left side of the second L-shaped rod is fixedly connected with a second clamping rod, the second clamping rod is located below the first clamping rod, clamping seats are symmetrically and fixedly connected to the side where the second clamping rod and the first clamping rod are close to each other, clamping grooves are symmetrically formed on one side of the two groups of the clamping seats, and the front side and the rear side of the clamping groove respectively penetrate through the front side wall and the rear side wall of the clamping seat, a hydraulic push rod is arranged at the top of an inner cavity of the bearing frame, a push-pull rod is fixedly connected to a bottom telescopic end of the hydraulic push rod, the left side of the push-pull rod is fixedly connected with the first sleeve seat, linkage rods are symmetrically and rotatably connected to the bottoms of the front side wall and the rear side wall of the bearing frame, linkage sleeves are sleeved at the left end and the right end of each linkage rod in a sliding mode, one side, close to the first L-shaped rod, of each linkage sleeve is close to the position between the first L-shaped rod and the right side of the linkage sleeve, one side, close to the second L-shaped rod, of each linkage sleeve is.

Preferably, in the above-mentioned be arranged in pipeline inside and outside footpath detect and use anchor clamps, the symmetry rigid coupling in the left and right sides wall top of hydraulic push rod has the locating piece, and two sets of the bottom of locating piece all the spiro union has positioning bolt, the locating piece is connected with bearing frame through positioning bolt, is convenient for to the installation of hydraulic push rod in bearing frame fixed.

Preferably, in the above clamp for detecting the inner and outer diameters of the pipeline, a transition arc rod is arranged at a joint between the second L-shaped rod and the second clamping rod, so as to avoid interference between the clamping mechanism and the bottom plate during rotation and adjustment.

Preferably, in the above-mentioned anchor clamps for pipeline inside and outside diameter detection, the bottom of bottom plate is provided with the slipmat, is convenient for increase the frictional force between ground, improves the support stability of bottom plate.

Preferably, in the above-mentioned anchor clamps for pipeline inside and outside diameter detects, the top of bottom plate is provided with the shock pad, and the shock pad is located between two sets of backup pads, through the shock attenuation protection of shock pad, avoids the rigidity striking with the bottom plate when moving the pipeline on the bottom plate.

Preferably, in the above-mentioned anchor clamps for pipeline inside and outside diameter detects, the outer wall left and right sides symmetry of double thread lead screw is seted up and is born seat matched with external screw thread, is convenient for press close to or keep away from the regulation to double thread lead screw center department to two sets of bearing seats.

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

the utility model has the advantages of reasonable design, on one hand through the cooperation of displacement positive and negative rotating motor, double thread lead screw, support slide bar and bearing seat, be convenient for adjust the interval between two sets of fixture, through the cooperation of fixture, in satisfying adjustable range, be convenient for to the centre gripping of the large-scale heavy pipeline spare of different length types fixed; on the other hand, the overturning positive and negative rotation motor drives the driving shaft to rotate, and the pipe piece clamped and fixed can be overturned from the lowest point to the highest point for adjustment through the rotating connection effect of the disc seat and the supporting plate, so that the detection difficulty of detection personnel is reduced, and the detection of the inner diameter and the outer diameter of the pipe by the detection personnel is facilitated.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

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

Fig. 1 is a schematic view of the structure of the utility model in use;

FIG. 2 is a schematic view of the structure of the clamping mechanism according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-bottom plate, 2-supporting plate, 3-disc seat, 4-double-thread screw rod, 5-displacement forward and reverse rotation motor, 6-supporting slide rod, 7-bearing seat, 8-clamping mechanism, 801-bearing frame, 802-hydraulic push rod, 803-first sleeve seat, 804-push rod, 805-first L-shaped rod, 806-second sleeve seat, 807-linkage sleeve, 808-linkage rod, 809-first clamping rod, 810-second L-shaped rod, 811-clamping groove, 812-clamping seat, 813-second clamping rod, 9-supporting frame, 10-driving shaft and 11-overturning forward and reverse rotation motor.

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

Referring to fig. 1-2, a clamp for detecting the inner and outer diameters of a pipeline comprises a bottom plate 1, wherein the bottom of the bottom plate 1 is provided with an anti-slip pad for increasing the friction force with the ground and improving the supporting stability of the bottom plate 1, the left and right sides of the top of the bottom plate 1 are symmetrically and fixedly connected with supporting plates 2, the top of the bottom plate 1 is provided with a shock pad, the shock pad is positioned between the two groups of supporting plates 2, rigid impact with the bottom plate 1 when the pipeline is moved on the bottom plate 1 is avoided through shock absorption protection of the shock pad, the tops of the adjacent sides of the two groups of supporting plates 2 are rotatably connected with a disk seat 3, one side of the disk seat 3 far away from the center of the bottom plate 1 penetrates one side of the supporting plate 2 far away from the center of the bottom plate 1, a double-thread screw rod 4 is rotatably connected between the centers of the two groups of disk seats 3, the right end of the double-thread screw rod 4 penetrates, and the left side power output end of the displacement positive and negative rotation motor 5 is connected with one end of the double-thread screw 4 penetrating through the right side wall of the right side disc seat 3, the front and back sides of the double-thread screw 4 are symmetrically provided with a supporting slide bar 6, the left and right ends of the supporting slide bar 6 are respectively fixedly connected with the two groups of disc seats 3, the left and right ends of the double-thread screw 4 are symmetrically screwed with a bearing seat 7, the bearing seat 7 is sleeved on the supporting slide bar 6 in a sliding way, the left and right sides of the outer wall of the double-thread screw 4 are symmetrically provided with external threads matched with the bearing seat 7, so as to be convenient for the two groups of bearing seats 7 to be close to or far away from the center of the double-thread screw 4 for adjustment, the bottom of the two groups of bearing seats 7 are respectively provided with a clamping mechanism 8, the clamping mechanism 8 comprises a bearing frame 801, the top of the bearing frame 801 is fixedly connected with the bearing seat 7, a first clamping rod 809 is fixedly connected to the right side of the bottom of the first L-shaped bar 805, the first clamping rod 809 is located below the bearing frame 801, the lower end of the right side of the bearing frame 801 is slidably sleeved with a second sleeve seat 806, the right side wall of the second sleeve seat 806 is fixedly connected with a second L-shaped bar 810, the left side of the bottom of the second L-shaped bar 810 is fixedly connected with a second clamping rod 813, the second clamping rod 813 is located below the first clamping rod 809, a transition arc rod is arranged at the joint between the second L-shaped bar 810 and the second clamping rod 813 to avoid interference between the clamping mechanism 8 and the bottom plate 1 during rotation adjustment, clamping seats 812 are symmetrically and fixedly connected to one side of the second clamping rod 813 close to the first clamping rod 809, clamping grooves 811 are symmetrically arranged to one side of the two groups of clamping seats 812 close to each other, the front and rear sides of the clamping grooves 811 respectively penetrate through the front and rear sides of the clamping seats 812, hydraulic push rods 802 are arranged at the top of two side walls of the inner cavity, positioning blocks are symmetrically and fixedly connected to the tops of the left side wall and the right side wall of the hydraulic push rod 802, positioning bolts are screwed to the bottoms of the two groups of positioning blocks, the positioning blocks are connected with the bearing frame 801 through the positioning bolts, so that the hydraulic push rod 802 can be conveniently installed and fixed in the bearing frame 801, a push-pull rod 804 is fixedly connected to the bottom telescopic end of the hydraulic push rod 802, the left side of the push-pull rod 804 is fixedly connected with a first sleeve seat 803, linkage rods 808 are symmetrically and rotatably connected to the bottoms of the front side wall and the rear side wall of the bearing frame 801, linkage sleeves 807 are slidably sleeved at the left end and the right end of the linkage rod 808, one side of the left linkage sleeve 807 close to a first L-shaped rod 805 is rotatably connected with a first L-shaped rod 805 and one side of the right linkage sleeve 807 close to a second L-shaped rod 810 is rotatably connected with a second L-shaped rod 810, so that the linkage, the left side of the inner cavity of the support frame 9 is rotatably connected with a drive shaft 10, the left end of the drive shaft 10 penetrates through the left side wall of the support frame 9, the right end of the drive shaft 10 is fixedly connected with the left side wall of the left side disc seat 3, the left side of the support frame 9 is provided with a turnover forward and reverse rotation motor 11, and the right side power output end of the turnover forward and reverse rotation motor 11 is connected with one end of the drive shaft 10 penetrating through the left side wall of the support frame.

One specific application of this embodiment is: the utility model has the advantages of reasonable design, it is rotatory to drive double thread lead screw 4 through the positive and negative rotation motion of displacement positive and negative rotation motor 5, it slides on supporting slide bar 6 to drive two sets of bearing seat 7 through the rotation of double thread lead screw 4, keep away from each other or press close to the regulation, place the both ends of pipeline spare respectively in the centre gripping groove 811 of two sets of fixture 8 middles lower place, start hydraulic pressure push rod 802, it slides downwards on bearing frame 801 to drive first cover seat 803 through the extension of hydraulic pressure push rod 802, rotate on bearing frame 801 through gangbar 808, and gangbar 808 slides in gangbar cover 807, it slides upwards on bearing frame 801 to drive second cover seat 806, thereby make first clamping bar 809 and second clamping bar 813 be close to each other, further make clamping seat 812 carry out the centre gripping fixed to pipeline spare both ends, thereby satisfying adjustable range, be convenient for the centre gripping fixed to large-scale heavy pipeline spare of different length classes, the positive and negative rotation movement through the motor 11 that just reverses that overturns drives drive shaft 10 and rotates, and the rotation through drive shaft 10 drives disk seat 3 and rotates in backup pad 2, further carries out upset regulation to the pipeline spare after the centre gripping is fixed between minimum and highest point position, adjusts suitable high position, reduces measurement personnel's the detection degree of difficulty, and then makes things convenient for measurement personnel to the detection of pipeline internal and external diameter.

The electric appliance models in the table are only two types selected by the scheme that the table can be used in the embodiment, other electric appliance elements meeting the use requirements of the embodiment are all available, the hydraulic push rod, the displacement forward and reverse rotating motor and the overturning forward and reverse rotating motor are all provided with control switches matched with the hydraulic push rod, the displacement forward and reverse rotating motor and the overturning forward and reverse rotating motor, the hydraulic push rod, the displacement forward and reverse rotating motor and the overturning forward and reverse rotating motor are respectively electrically connected with an external power supply through the matched control switches, and the installation position of the control switches can be selected according to the actual.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an external diameter detects uses anchor clamps in pipeline, includes bottom plate (1), its characterized in that: the left side and the right side of the top of the bottom plate (1) are symmetrically and fixedly connected with supporting plates (2), the top of one side, which is close to each other, of the two groups of supporting plates (2) is rotatably connected with a disc seat (3), one side, which is far away from the center of the bottom plate (1), of the disc seat (3) penetrates through one side, which is far away from the center of the bottom plate (1), of the supporting plates (2), a double-thread screw rod (4) is rotatably connected between the centers of the two groups of disc seats (3), the right end of the double-thread screw rod (4) penetrates through the right side wall of the right disc seat (3), the right side of the disc seat (3) is provided with a displacement positive and negative rotation motor (5), the left side power output end of the displacement positive rotation motor (5) is connected with one end, which penetrates through the right side wall of the right disc seat (3), of the double-thread screw rod (4), supporting slide rods (6) are symmetrically arranged on the front and, two end symmetry spiro union about on double thread lead screw (4) have and bear seat (7), and bear seat (7) slip to cup joint on supporting slide bar (6), two sets of the bottom of bearing seat (7) all is provided with fixture (8), left side the left side wall top rigid coupling of backup pad (2) has support frame (9), the inner chamber left side of support frame (9) is rotated and is connected with drive shaft (10), the left end of drive shaft (10) runs through the left side wall of support frame (9), and the right-hand member of drive shaft (10) and the left side wall rigid coupling of left side dish seat (3), the left side of support frame (9) is provided with upset just reverse motor (11), and just the right side power take off end of upset just reverse motor (11) is connected with the one end that drive shaft (10) run through support frame (9) left side wall.

2. The clamp for detecting the inner and outer diameters of the pipeline according to claim 1, wherein: the clamping mechanism (8) comprises a bearing frame (801), the top of the bearing frame (801) is fixedly connected with a bearing seat (7), a first sleeve seat (803) is sleeved at the upper end of the left side of the bearing frame (801) in a sliding manner, a first L-shaped rod (805) is fixedly connected to the left side wall of the first sleeve seat (803), a first clamping rod (809) is fixedly connected to the right side of the bottom of the first L-shaped rod (805), the first clamping rod (809) is located below the bearing frame (801), a second sleeve seat (806) is sleeved at the lower end of the right side of the bearing frame (801) in a sliding manner, a second L-shaped rod (810) is fixedly connected to the right side wall of the second sleeve seat (806), a second clamping rod (812) is fixedly connected to the left side of the bottom of the second L-shaped rod (810), the second clamping rod (813) is located below the first clamping rod (809), and clamping seats (813) are symmetrically fixedly connected to one side of the second clamping rod (813) and the first clamping rod (809), clamping grooves (811) are symmetrically arranged on the sides of the two groups of clamping seats (812) close to each other, the front side and the rear side of the clamping groove (811) respectively penetrate through the front side wall and the rear side wall of the clamping seat (812), a hydraulic push rod (802) is arranged at the top of the inner cavity of the bearing frame (801), a push-pull rod (804) is fixedly connected with the telescopic end at the bottom of the hydraulic push rod (802), the left side of the push-pull rod (804) is fixedly connected with the first sleeve seat (803), the bottoms of the front side wall and the rear side wall of the bearing frame (801) are symmetrically and rotatably connected with linkage rods (808), the left end and the right end of the linkage rod (808) are respectively sleeved with a linkage sleeve (807) in a sliding mode, the linkage sleeve (807) is arranged on the left side of the linkage rod (808) and close to one side of the first L-shaped rod (805) and the right side of the first L-shaped rod (805), and the linkage sleeve (807) is arranged on one side of the second L-shaped rod (810) and connected with the second L-shaped rod (810) in a rotating mode.

3. The clamp for detecting the inner and outer diameters of the pipeline according to claim 2, wherein: positioning blocks are symmetrically and fixedly connected to the tops of the left side wall and the right side wall of the hydraulic push rod (802), positioning bolts are screwed to the bottoms of the two groups of positioning blocks, and the positioning blocks are connected with the bearing frame (801) through the positioning bolts.

4. The clamp for detecting the inner and outer diameters of the pipeline according to claim 2, wherein: a transition arc rod is arranged at the joint between the second L-shaped rod (810) and the second clamping rod (813).

5. The clamp for detecting the inner and outer diameters of the pipeline according to claim 1, wherein: the bottom of the bottom plate (1) is provided with an anti-slip pad.

6. The clamp for detecting the inner and outer diameters of the pipeline according to claim 1, wherein: the top of the bottom plate (1) is provided with a shock pad, and the shock pad is positioned between the two groups of supporting plates (2).

7. The clamp for detecting the inner and outer diameters of the pipeline according to claim 1, wherein: and the left side and the right side of the outer wall of the double-thread screw rod (4) are symmetrically provided with external threads matched with the bearing seat (7).