CN217930393U

CN217930393U - Probe clamp for ultrasonic flowmeter

Info

Publication number: CN217930393U
Application number: CN202221986294.6U
Authority: CN
Inventors: 徐永远; 黄海秋
Original assignee: Wuhan Shengsaisi Gas Measurement And Control System Co ltd
Current assignee: Wuhan Shengsaisi Gas Measurement And Control System Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-11-29
Anticipated expiration: 2032-07-29

Abstract

The utility model discloses a probe anchor clamps for ultrasonic flowmeter technical field, including roof and two end plates, the end plate bottom is connected with the regulating block through adjusting part, installs the locating piece on the regulating block, and is equipped with the draw-in groove of V-arrangement on the locating piece, is located and is equipped with two parallel guide bars between two regulating blocks of roof same side, and is equipped with slider and jack catch on the guide bar, the utility model discloses a make the regulating block of roof both sides drive the locating piece to the pipeline removal through adjusting part, and with the pipeline chucking, thereby fix anchor clamps in the pipeline, the pipeline of pipe diameter within a certain range can be fixed to the draw-in groove of the V-arrangement of locating piece, and when the pipe diameter of pipeline surpassed the application range of current locating piece, can pull down the locating piece and change to improve the application range of anchor clamps; after the clamp is fixed on the pipeline, the sliding block can be moved along the sliding rod, so that the positions of the clamping jaws and the probe can be adjusted.

Description

Probe clamp for ultrasonic flowmeter

Technical Field

The utility model relates to an ultrasonic flowmeter technical field specifically is an ultrasonic flowmeter is with probe anchor clamps.

Background

The ultrasonic flowmeter comprises a pipe section type, an inserting type and an outer clamping type, the outer clamping type ultrasonic flowmeter needs to be fixed on a pipeline with a probe, a signal processor and other structures when in use, the patent application number is CN202023349899.8, the outer clamping type ultrasonic flowmeter convenient to use comprises a support and a signal processor, the support is clamped on a measuring pipeline through a fixing device, a distance adjusting device is arranged inside the support, the fixing device comprises an upper fixing ring, a lower fixing ring and a clamping mechanism, the upper fixing ring and the lower fixing ring are clamped on the pipeline through the clamping mechanism, and therefore fixed installation of the support and other structures is achieved. But the shape of upper fixed ring and lower fixed ring is fixed, and when the pipeline of fixed different pipe diameters, upper fixed ring and lower fixed ring can not be fixed with the pipeline cooperation, influence fixed effect.

Based on this, the utility model designs an ultrasonic flowmeter uses probe anchor clamps to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic flowmeter is with probe anchor clamps to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a probe clamp for an ultrasonic flowmeter comprises a top plate and end plates at two ends of the top plate, wherein the bottom of each end plate is connected with an adjusting block through an adjusting assembly, a shaft hole is formed in the center of each adjusting block, positioning blocks are arranged on the inner side of each adjusting block, the four positioning blocks are arranged in a pairwise opposite mode, V-shaped clamping grooves are formed in the opposite sides of the positioning blocks, a threaded shaft is fixed in the center of the other side of each positioning block, one end of the threaded shaft penetrates through the shaft hole in the adjusting block, and a positioning nut is connected to one end of the threaded shaft in a threaded mode;

two horizontal guide rods are symmetrically and parallelly fixed between two adjusting blocks located on the same side of the top plate, a sliding block is arranged between the two guide rods, rod grooves are formed in the top and the bottom of the sliding block respectively, the guide rods are connected in the corresponding rod grooves in a sliding mode respectively, a second screw rod is in threaded connection with the center of the sliding block, a rotating handle is fixed at the outer end of the second screw rod, and a clamping jaw is connected to the inner end of the second screw rod in a rotating mode.

Preferably, the adjusting assembly comprises an adjusting groove located at the bottom of the end plate, a first screw rod is rotatably connected in the adjusting groove, the rear side end of the first screw rod extends out of the end plate and is fixed with a rotating handle, the rotating directions of threads on two side sections of the first screw rod are opposite, a vertical adjusting rod is respectively in threaded sleeve joint, and the bottom end of the adjusting rod is fixedly connected with the middle of the top surface of the adjusting block on the corresponding side.

Preferably, the bottom of the top plate is provided with a transmission groove, the transmission groove is symmetrically and rotatably connected with two transmission shafts, the inner side ends of the two transmission shafts are respectively fixed with a third bevel gear, a fourth bevel gear is meshed between the tops of the two third bevel gears, the top end of a gear shaft of the fourth bevel gear extends out of the top plate and is fixed with a rotating handle, the outer side ends of the two transmission shafts respectively extend into the adjusting grooves of the corresponding sides and are fixed with second bevel gears, the middle parts of the first screw rods are fixed with first bevel gears, and the first bevel gears are meshed with the second bevel gears.

Preferably, two guide shafts are symmetrically fixed on one side, close to the sliding block, of the clamping jaw, guide holes are correspondingly formed in the sliding block, and the guide shafts are connected in the guide holes in a sliding mode.

Preferably, two L-shaped mounting frames are symmetrically fixed in the middle of the top surface of the top plate, and mounting holes are formed in the tops of the mounting frames.

Preferably, the wall surfaces of the clamping grooves of the positioning blocks are fixed with rubber pads.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a regulating assembly makes the regulating block of roof both sides drive the locating piece and move to the pipeline to with the pipeline chucking, thereby fix anchor clamps in the pipeline, the V-arrangement draw-in groove of locating piece can fix the pipeline that the pipe diameter is in certain range, and when the pipe diameter of pipeline exceeded the application range of current locating piece, can pull down the locating piece and change, thereby improve the application range of anchor clamps; after the clamp is fixed on the pipeline, the sliding block can be moved along the sliding rod, so that the positions of the clamping jaw and the probe are adjusted, and the clamping jaw drives the probe to be attached to the wall surface of the pipeline by rotating the second screw rod, so that the subsequent detection is facilitated.

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 structural view of the present invention;

FIG. 2 is a schematic structural view of the positioning block of the present invention;

FIG. 3 is a schematic view of the structure at the position A of the present invention;

FIG. 4 is a schematic structural view of the slide block of the present invention;

fig. 5 is a schematic structural view of the top plate of the present invention.

In the drawings, the reference numbers indicate the following list of parts:

1-top plate, 101-end plate, 102-mounting frame, 103-mounting hole, 104-adjusting groove, 105-first screw rod, 106-first bevel gear, 107-transmission groove;

2-adjusting block, 201-guiding rod, 202-adjusting rod, 203-positioning block, 204-threaded shaft, 205-positioning nut;

3-a slide block, 301-a second screw rod, 302-a jaw, 303-a guide hole and 304-a guide shaft;

4-propeller shaft, 401-second bevel gear, 402-third bevel gear, 403-fourth bevel gear.

Detailed Description

The technical solution 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 only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person skilled in the art without creative work belong to the scope of protection of the present invention based on the embodiments of the present invention.

Example one

Referring to the drawings, the utility model provides a technical scheme: a probe clamp for an ultrasonic flowmeter comprises a top plate 1 and end plates 101 which are symmetrical to two ends of the top plate 1, wherein the bottom of each end plate 101 is connected with an adjusting block 2 through an adjusting assembly, a shaft hole is formed in the center of each adjusting block 2, positioning blocks 203 are arranged on the inner sides of the adjusting blocks, four positioning blocks 203 are arranged in a pairwise opposite mode, V-shaped clamping grooves are formed in the opposite sides of the positioning blocks 203, a threaded shaft 204 is fixed in the center of the other side of each positioning block 203, and one end of the threaded shaft 204 penetrates through the shaft hole in each adjusting block 2 and is connected with a positioning nut 205 in a threaded mode;

two horizontal guide rods 201 are symmetrically and parallelly fixed between two adjusting blocks 2 which are positioned on the same side of the top plate 1, a sliding block 3 is arranged between the two guide rods 201, rod grooves are respectively formed in the top and the bottom of the sliding block 3, the guide rods 201 are respectively connected in the corresponding rod grooves in a sliding mode, a second screw 301 is connected to the center of the sliding block 3 in a threaded mode, a rotating handle is fixed to the outer side end of the second screw 301, and a clamping jaw 302 is rotatably connected to the inner side end of the second screw.

When needing to use ultrasonic flowmeter timing, be fixed in roof 1 with the signal processor of flowmeter, and with two probe card in jack catch 302, then place whole anchor clamps in the pipeline and correspond the position, regulating block 2 through adjusting part messenger roof 1 both sides drives locating piece 203 and removes to the pipeline, and with the pipeline chucking, thereby fix anchor clamps in the pipeline, locating piece 203 passes through the draw-in groove and the pipeline contact of V-arrangement, and can fix the pipeline of pipe diameter in certain extent, and when the pipe diameter of pipeline surpassed the application range of current locating piece 203, can twist off set nut 205, make locating piece 203 can break away from with regulating block 2, and change other different locating piece 203, rethread positioning bolt and threaded shaft 204 are fixed it to locating piece 203, thereby improve the application range of anchor clamps.

After the anchor clamps are fixed to the pipeline, remove slider 3, adjust the position of jack catch 302 and probe, then rotate second screw 301 and make the clamping jaw drive the probe and remove to the pipeline to laminate the pipeline wall with the probe through jack catch 302 on, so that follow-up detection, can set up the slider 3 of two the same structures on the guide bar 201 with one side, so that can the different outer clamp mode of probe, select to fix two probes to homonymy or different side.

Wherein, the regulating assembly is including the adjustment tank 104 that is located the end plate 101 bottom, it is connected with first screw 105 to rotate in the adjustment tank 104, and the rear side end of first screw 105 stretches out end plate 101, and be fixed with the turning handle, the screw thread on the first screw 105 both sides section is turned round to the contrary, and the screw thread has cup jointed vertical regulation pole 202 respectively, and adjust the bottom of pole 202 and correspond 2 top surfaces middle fixed connection of regulating block of side, through rotating first screw 105, make two regulation poles 202 in same adjustment tank 104 move inboard simultaneously or move outboard simultaneously, thereby drive regulating block 2 and locating piece 203 and remove, so that press from both sides tightly or loosen the pipeline.

Two guide shafts 304 are symmetrically fixed on one side of the jaw 302 close to the slider 3, a guide hole 303 is correspondingly formed in the slider 3, the guide shafts 304 are slidably connected into the guide hole 303, and the moving direction of the jaw 302 is limited through the guide shafts 304 and the guide hole 303 so that the jaw 302 can only move along the axial direction of the guide shafts 304.

Example two

The structure of the present embodiment is substantially the same as that of the first embodiment, except that a transmission groove 107 is formed at the bottom of the top plate 1, two transmission shafts 4 are symmetrically arranged and rotatably connected in the transmission groove 107, third bevel gears 402 are respectively fixed at the inner side ends of the two transmission shafts 4, a fourth bevel gear 403 is jointly engaged between the top portions of the two third bevel gears 402, the top end of a gear shaft of the fourth bevel gear 403 extends out of the top plate 1 and is fixed with a rotating handle, the outer side ends of the two transmission shafts 4 respectively extend into the adjusting grooves 104 at the corresponding sides and are fixed with second bevel gears 401, a first bevel gear 106 is fixed at the middle part of the first screw 105, and the first bevel gear 106 is engaged with the second bevel gears 401.

When the probe clamp is placed at a pipeline, the fourth bevel gear 403 is rotated through the rotating handle, the transmission shaft 4 is rotated through the transmission of the third bevel gear 402 and the fourth bevel gear 403, the first screw 105 is rotated through the transmission of the first bevel gear 106 and the second bevel gear 401, so that the first screws 105 on two sides are simultaneously rotated, the positioning blocks 203 on two sides are simultaneously moved towards the pipeline, and the connection operation of the positioning blocks 203 and the pipeline is quicker and more convenient.

EXAMPLE III

The structure of the present embodiment is substantially the same as that of the first embodiment, except that two L-shaped mounting brackets 102 are symmetrically fixed in the middle of the top surface of the top plate 1, and the top of the mounting brackets 102 is provided with mounting holes 103 for mounting structures such as a signal processor of an ultrasonic flowmeter.

Preferably, a rubber pad is fixed on the wall surface of the clamping groove of the positioning block 203, and when the positioning block 203 is fixed on a pipeline, the rubber pad is in contact with the pipeline, so that friction between the positioning block 203 and the pipeline is improved, and a positioning effect is further improved.

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 to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms 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 ultrasonic flowmeter is with probe anchor clamps, includes end plate (101) at roof (1) and symmetry roof (1) both ends, its characterized in that: the bottom of the end plate (101) is connected with an adjusting block (2) through an adjusting assembly, a shaft hole is formed in the center of the adjusting block (2), positioning blocks (203) are arranged on the inner side of the adjusting block, four positioning blocks (203) are arranged in a pairwise opposite mode, V-shaped clamping grooves are formed in the opposite sides of the positioning blocks (203), a threaded shaft (204) is fixed in the center of the other side of each positioning block (203), and one end of the threaded shaft (204) penetrates through the shaft hole in the adjusting block (2) and is in threaded connection with a positioning nut (205);

lie in roof (1) with two of one side symmetry and parallel fixation have two horizontally guide bar (201) between regulating block (2), are equipped with slider (3) between two guide bar (201), and the top and the bottom of slider (3) are equipped with the pole groove respectively, and guide bar (201) sliding connection respectively in the pole groove that corresponds, the center department threaded connection of slider (3) has second screw rod (301), and the outside end of second screw rod (301) is fixed with the turning handle, and the medial extremity rotates and is connected with jack catch (302).

2. A probe holder for an ultrasonic flow meter according to claim 1, wherein: the adjusting assembly comprises an adjusting groove (104) located at the bottom of the end plate (101), a first screw rod (105) is connected in the adjusting groove (104) in a rotating mode, the rear side end of the first screw rod (105) extends out of the end plate (101) and is fixed with a rotating handle, threads on two side sections of the first screw rod (105) are opposite in rotating direction and are respectively sleeved with a vertical adjusting rod (202), and the bottom end of the adjusting rod (202) is fixedly connected with the middle of the top surface of an adjusting block (2) corresponding to the side.

3. A probe holder for an ultrasonic flow meter according to claim 2, wherein: the bottom of the top plate (1) is provided with a transmission groove (107), two transmission shafts (4) are symmetrically arranged in the transmission groove (107) and rotatably connected with the transmission groove (107), third bevel gears (402) are fixed to the inner side ends of the two transmission shafts (4) respectively, fourth bevel gears (403) are meshed between the tops of the two third bevel gears (402) together, the top ends of gear shafts of the fourth bevel gears (403) extend out of the top plate (1) and are fixed with rotating handles, the outer side ends of the two transmission shafts (4) extend into the adjusting grooves (104) on the corresponding sides respectively and are fixed with second bevel gears (401), a first bevel gear (106) is fixed to the middle of the first screw (105), and the first bevel gear (106) is meshed with the second bevel gears (401).

4. A probe holder for an ultrasonic flow meter according to claim 1, wherein: two guide shafts (304) are symmetrically fixed on one side, close to the sliding block (3), of the clamping jaw (302), guide holes (303) are correspondingly formed in the sliding block (3), and the guide shafts (304) are connected in the guide holes (303) in a sliding mode.

5. A probe holder for an ultrasonic flow meter according to claim 1, wherein: two L-shaped mounting frames (102) are symmetrically fixed in the middle of the top surface of the top plate (1), and mounting holes (103) are formed in the tops of the mounting frames (102).

6. A probe clamp for an ultrasonic flow meter according to any one of claims 1 to 5, characterized in that: and rubber pads are fixed on the wall surfaces of the clamping grooves of the positioning blocks (203).