CN218994443U - Digital pressure gauge convenient to installation - Google Patents

Abstract

The utility model discloses a digital pressure gauge convenient to install, which is characterized in that an initial position of a left clamp and a right clamp is calibrated through aligning convex strips and reference convex strips, so that an upper convex plate above the digital pressure gauge is maintained in a horizontal state, the digital pressure gauge is clamped through a cross mounting plate, a bidirectional screw rod, a transverse guide shaft and an arc clamping plate, after the digital pressure gauge is clamped, a longitudinal stud is rotated through a knob to enable the pressure gauge to be installed in an upper mounting channel, the stability of the installation process of the digital pressure gauge is maintained, the angle deviation is avoided, and when the pressure gauge is disassembled, a connecting shaft drives a lower plunger to move upwards to seal the upper mounting channel without closing a valve, so that the digital pressure gauge is convenient to use.

Description

Digital pressure gauge convenient to installation

Technical Field

The utility model relates to the field of pressure gauge installation, in particular to a digital pressure gauge convenient to install.

Background

The pressure gauge is a device for measuring the ambient pressure by adopting an elastic element as a sensitive element, is commonly used in the industrial life fields of a heating power pipeline, a water supply system, oil gas transmission and the like, and is a digital pressure gauge along with continuous optimization of the requirements on energy consumption and precision.

Most digital pressure gauges in the current market are inconvenient for operators to install and detach the digital pressure gauges and the stable structure, and the pipelines are usually closed to avoid fluid or gas flushing when the digital pressure gauges are detached and installed, so that the digital pressure gauges are not convenient enough.

Disclosure of Invention

In view of the problems existing in the prior art, the utility model discloses a digital pressure gauge convenient to install, which adopts the technical scheme that the digital pressure gauge comprises a pipeline, an upper installation channel, a fixed base, longitudinal studs, longitudinal guide posts, a cross installation plate, clamping parts, a digital pressure gauge, a sealing plug and an auxiliary sealing structure, wherein the upper part of the pipeline is communicated with the upper installation channel, the pipeline is used for installing the digital pressure gauge, the fixed base is arranged outside the pipeline, the fixed base is used for directly and stably inserting the digital pressure gauge into the installation channel after clamping the digital pressure gauge and is free from deflection, the longitudinal studs are rotatably installed on the fixed base, the longitudinal studs are rotatably fixed on the top of the longitudinal studs, the rotary knob is rotatably used for driving the whole longitudinal studs to rotate, the longitudinal guide posts are fixedly installed, the cross installation plate is provided with two cross installation plates which are symmetrically sleeved with the longitudinal guide posts respectively, the cross installation plate is lifted under the rotation of the longitudinal studs, the pressure change clamped by the clamping parts arranged between the cross installation plates is lifted, the sensing parts below the digital pressure gauge penetrate through the sealing plug, the auxiliary sealing structure is arranged below the digital pressure gauge, and the valve of the whole pipeline is not required to be directly replaced when the pressure gauge is dismounted.

As a preferable technical scheme of the utility model, the fixing base comprises a left clamp, a right clamp, a fixing part splicing screw and an upper convex plate, wherein the left clamp and the right clamp are arranged on the left side and the right side of the pipeline, the upper convex plate is fixed above the left clamp and the right clamp by the fixing part splicing screw, an alignment convex strip is arranged at the center line of the left side wall and the right side wall of the left clamp, a reference convex strip is arranged at the center line of the outer side of the pipeline, and when the left clamp and the right clamp are initially installed and fixed, the upper convex plate arranged above the left clamp and the right clamp is in a horizontal state by aligning the alignment convex strip and the reference convex strip, so that the digital pressure gauge can stably ascend and descend in the vertical direction.

As a preferable technical scheme of the utility model, the clamping part comprises a bidirectional screw rod, transverse guide shafts and arc clamping plates, wherein the bidirectional screw rod is rotatably arranged between the left and right cross mounting plates, the transverse guide shafts are fixedly connected, the arc clamping plates are arranged in a bilateral symmetry mode and are matched with the bidirectional screw rod, and the arc clamping plates at the two sides under the rotation of the bidirectional screw rod are mutually close to clamp the lower part of the pressure gauge.

As a preferable technical scheme of the utility model, the part of the right end of the bidirectional screw rod, which is not provided with threads, passes through the right cross mounting plate and extends out to facilitate the rotation of the right cross mounting plate.

As a preferable technical scheme of the utility model, the auxiliary sealing structure comprises a connecting shaft, a lower plunger and a sinking groove, wherein the connecting shaft is fixed at the position, close to the outer edge, below the sealing plug, the lower plunger is fixed below the connecting shaft, the sinking groove is formed in the area, corresponding to the upper mounting channel, of the bottom surface of the pipeline, the diameter of the sinking groove is the same as that of the lower plunger, when the pressure gauge is dismounted, the whole pressure gauge and the sealing plug are pulled out upwards, and when the sealing plug is about to leave the upper mounting channel, the lower plunger enters the upper mounting channel again to seal the upper mounting channel, so that leakage is avoided.

The utility model has the beneficial effects that: the clamp is calibrated by aligning the raised strips and the reference raised strips, the upper convex plate above the clamp is kept in a horizontal state, the digital pressure gauge is clamped by the cross mounting plate, the bidirectional screw rod, the transverse guide shaft and the arc clamping plate, after the digital pressure gauge is clamped, the longitudinal screw bolt is rotated by the knob to enable the pressure gauge to be mounted in the upper mounting channel, the digital pressure gauge is maintained to be stable, the inclination of the angle offset is avoided, when the pressure gauge is dismounted, the sealing plug is used for opening the upper mounting channel, the lower part of the sealing plug is driven by the connecting shaft to move upwards to seal the upper mounting channel, the pipeline is not required to be closed, and the clamp is convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is a schematic view of the bottom structure of the present utility model.

In the figure: the pipeline 1, an upper mounting channel 101, left and right clamps 2, an alignment convex strip 201, a reference convex strip 202, a fixing part splicing screw 3, an upper convex plate 4, a longitudinal stud 5, a longitudinal guide post 6, a knob 7, a cross mounting plate 8, a bidirectional screw 9, a transverse guide shaft 10, an arc clamping plate 11, a digital pressure gauge 12, a sealing plug 13, a connecting shaft 14, a lower plunger 15 and a sinking groove 16.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses a digital pressure gauge convenient to install, which adopts the technical scheme that the digital pressure gauge comprises a pipeline 1, an upper installation channel 101, a fixed base, a longitudinal stud 5, a longitudinal guide post 6, a cross-shaped installation plate 8, a clamping part, a digital pressure gauge 12, a sealing plug 13 and an auxiliary sealing structure, wherein the upper part of the pipeline 1 is communicated with the upper installation channel 101, the fixed base is arranged outside the pipeline 1, the longitudinal stud 5 is rotatably installed on the fixed base, a knob 7 is fixed at the top of the longitudinal stud 5, the longitudinal guide post 6 is fixedly installed, the cross-shaped installation plate 8 is provided with two left and right symmetrically and is respectively sleeved with the longitudinal guide post 6, the two longitudinal guide posts are matched with each other for installation, the clamping part is arranged between the cross-shaped installation plates 8, the digital pressure gauge 12 is clamped, a sensing part below the digital pressure gauge 12 penetrates through the sealing plug 13, and the auxiliary sealing structure is arranged below the sealing plug 13.

As a preferable technical scheme of the utility model, the fixing base comprises a left clamp 2, a right clamp 2, a fixing part splicing screw 3 and an upper convex plate 4, wherein the left and right clamps 2 are arranged on the left side and the right side of the pipeline 1, the left and right clamps 2 are spliced by the fixing part splicing screw 3, the upper convex plate 4 is fixed above the left and right clamps 2, an alignment convex strip 201 is arranged on the middle line of the left and right outer side walls of the left and right clamps 2, and a reference convex strip 202 is arranged on the middle line of the outer side of the pipeline 1.

As a preferable technical scheme of the utility model, a bidirectional screw rod 9 is rotatably arranged between the left and right cross mounting plates 8, a transverse guide shaft 10 is fixedly connected, two arc clamping plates 11 are symmetrically arranged in a matched mode with the bidirectional screw rod 9, and the two arc clamping plates 1 are mutually close to each other to realize clamping under the rotation of the bidirectional screw rod 9.

As a preferable technical scheme of the utility model, the part of the right end of the bidirectional screw rod 9, which is not provided with threads, passes through the right cross mounting plate 8 and extends out, and the extending part can be sleeved with a ring body, so that the whole bidirectional screw rod 9 can be conveniently rotated.

As a preferable technical scheme of the utility model, a connecting shaft 14 is fixed below the sealing plug 13 near the outer edge, a lower plunger 15 is fixed below the connecting shaft 14, a sinking groove 16 is formed in the area of the bottom surface of the pipeline 1 corresponding to the upper mounting channel 101, the diameter of the sinking groove 16 is the same as that of the lower plunger 15, and when the whole pressure gauge and the sealing plug move upwards and leave the upper mounting channel 101, the lower plunger 15 is carried upwards to seal the upper mounting channel 101.

The working principle of the utility model is as follows: when the digital pressure gauge needs to be disassembled, the knob 7 is rotated to drive the longitudinal stud 5 to rotate, the cross mounting plate 8 is lifted, the digital pressure gauge clamped by the arc clamping plate is pulled out of the upper mounting channel 101, in the lifting process, the sealing plug 13 is about to leave the upper mounting channel 101, and the lower plunger 15 connected below the sealing plug through the connecting shaft 14 enters the upper mounting channel 101 to be sealed, so that the valve of the pipeline 1 is not required to be closed when the digital pressure gauge 12 is disassembled, the operation process is more convenient, and meanwhile, the digital pressure gauge 12 is always in the vertical direction when being mounted by aligning the base of the installation through the alignment convex strips 201 and the reference convex strips 202, and the installation and the disassembly are stable.

The components not described in detail herein are prior art.

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (7)

1. A digital pressure gauge convenient to installation, its characterized in that: the device comprises a pipeline (1), an upper mounting channel (101), a fixed base, a longitudinal stud (5), a longitudinal guide column (6), a cross mounting plate (8), a clamping part, a digital pressure gauge (12), a sealing plug (13) and an auxiliary sealing structure; the upper part of the pipeline (1) is communicated with an upper mounting channel (101); the pipeline (1) is provided with a fixed base, a longitudinal stud (5) is rotatably arranged on the fixed base, and a longitudinal guide column (6) is fixedly arranged on the fixed base; the two cross mounting plates (8) are bilaterally symmetrical, are respectively sleeved with the longitudinal guide posts (6) and are matched with the longitudinal studs (5); a clamping part is arranged between the cross mounting plates (8) for clamping the digital pressure gauge (12); the sensing part below the digital pressure gauge (12) penetrates through the sealing plug (13); an auxiliary sealing structure is arranged below the sealing plug (13).

2. A digital pressure gauge for facilitating installation as defined in claim 1, wherein: the fixing base comprises a left clamp (2), a right clamp (2), a fixing part splicing screw (3) and an upper convex plate (4); the left side and the right side of the pipeline (1) are provided with left and right clamps (2), and the left and right clamps (2) are spliced through fixing part splicing screws (3); an upper convex plate (4) is fixed above the left and right hoops (2).

3. A digital pressure gauge for facilitating installation as defined in claim 2, wherein: the center line of the left and right outer side walls of the left and right clamp (2) is provided with an alignment convex strip (201); the middle line of the outer side of the pipeline (1) is provided with a reference convex strip (202).

4. A digital pressure gauge for facilitating installation as defined in claim 1, wherein: the knob (7) is fixed at the top of the longitudinal stud (5).

5. A digital pressure gauge for facilitating installation as defined in claim 1, wherein: the clamping part comprises a bidirectional screw rod (9), a transverse guide shaft (10) and an arc clamping plate (11); a bidirectional screw rod (9) is rotatably arranged between the left and right cross mounting plates (8) and is fixedly connected with a transverse guide shaft (10); the number of the clamping plates (11) with the arcs is two, and the clamping plates are symmetrically arranged in a matched mode with the bidirectional screw rod (9).

6. A digital pressure gauge for facilitating installation as defined in claim 5, wherein: the part of the right end of the bidirectional screw rod (9) which is not provided with threads penetrates through the right cross mounting plate (8) and protrudes out.

7. A digital pressure gauge for facilitating installation as defined in claim 1, wherein: the auxiliary sealing structure comprises a connecting shaft (14), a lower plunger (15) and a sinking groove (16); a connecting shaft (14) is fixed below the sealing plug (13) and close to the outer edge; a lower plunger (15) is fixed below the connecting shaft (14); the bottom surface of the pipeline (1) and the corresponding area of the upper mounting channel (101) are provided with sinking grooves (16), and the diameter of each sinking groove (16) is the same as that of the lower plunger (15).

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