Jacket end socket depth measuring device

Abstract

The utility model belongs to the technical field of jacket seal head depth measurement, and particularly relates to a jacket seal head depth measuring device which comprises a bottom frame, a first fixing plate is fixedly mounted on the bottom frame, a laser range finder is fixedly mounted on the first fixing plate, a round hole is formed in the middle of the bottom frame, laser emitted by the laser range finder is coaxial with the round hole, and the laser range finder is fixedly mounted on the first fixing plate. A plurality of positioning mechanisms are fixedly mounted on the bottom frame, a jacket seal head is arranged below the bottom frame, the positioning blocks abut against the jacket seal head through mutual matching of the three positioning mechanisms, when pressure sensors on the positioning blocks measure the same pressure, the center of the bottom frame is aligned with the center of the bottom of the jacket seal head, and the jacket seal head is positioned in the jacket seal head. Therefore, the laser range finder measures the depth of the jacket seal head, the measurement precision and the measurement efficiency are greatly improved, the length of the positioning mechanism can be changed by the adjusting assembly, so that the device adapts to jacket seal heads of different sizes, and the practicability of the device is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of jacket head depth measurement technology, specifically to a jacket head depth measurement device. BACKGROUND

[0002] Jacket head usually refers to the assembly that increases the jacket structure on the basis of the head, wherein the head is mainly used for closing the end of the pipeline or container to prevent internal substances from leaking or external substances from entering. And the jacket is a pipeline connection mode, by connecting two pipelines (or containers) together through the jacket to form a sealed space to realize the heat transfer or cooling of the material.

[0003] After the production and processing of the jacket head are completed, the depth of the jacket head needs to be measured. The traditional jacket head depth measurement method is to place a scale inside the jacket head by artificial, align the bottom with the bottom of the head, read the scale value at the bottom, then move the ruler from the inside of the head to the wall thickness, read the scale value again, and the difference between the two values is the depth of the head. This measurement method is greatly affected by human factors, the precision cannot be guaranteed, and the efficiency is low. In order to improve the efficiency of jacket head depth measurement and ensure the measurement accuracy, we propose a jacket head depth measurement device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a jacket head depth measurement device, through the cooperation of three groups of positioning mechanisms, the positioning block is pressed against the jacket head, when the pressure sensor on the positioning block measures the same pressure, the center of the chassis is aligned with the center of the bottom of the jacket head, so that the laser range finder measures the depth of the jacket head, greatly improving the measurement accuracy and efficiency, and the adjusting assembly can change the length of the positioning mechanism, thereby adapting to jacket heads of different sizes, greatly improving the practicality of the device, and solving the problem in the background.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme:

[0006] A jacket head depth measurement device, comprising a chassis, a first fixed plate is fixedly installed on the chassis, a laser range finder is fixedly installed on the first fixed plate, a circular hole is formed in the middle of the chassis, the laser emitted by the laser range finder is coaxial with the circular hole, a plurality of positioning mechanisms are fixedly installed on the chassis, and a jacket head is arranged below the chassis.

[0007] Preferably, the positioning mechanism comprises an electric push rod, the electric push rod is fixedly installed on the chassis, and the output shaft of the electric push rod is fixedly connected with an adjusting assembly.

[0008] Preferably, the adjusting assembly comprises a fixed column fixedly connected with an output shaft of the electric push rod, a rotating shaft is rotatably installed below the fixed column, a rotating column is fixedly connected below the rotating shaft, upper matching plug blocks are fixedly installed on both sides of the fixed column, a lower matching plug block is fixedly installed on the left side of the rotating column, and the lower matching plug block is inserted with the fixed pin between the upper matching plug blocks.

[0009] Preferably, an outer threaded column is fixedly installed on the right side of the rotating column, an inner threaded column is threadedly connected on the outer threaded column, a positioning block is rotatably installed on the inner threaded column, and pressure sensors are embedded on the left and right sides of the positioning block.

[0010] Preferably, a plurality of second fixed plates are fixedly installed on the base frame and fixedly connected with the electric push rod.

[0011] Preferably, the positioning block is fixedly connected with a lifting rope at the bottom, and the lifting rope is fixedly connected with a counterweight at the bottom. Beneficial effects

[0012] The utility model provides a kind of jacket head depth measuring device.Compared with prior art, it has the following beneficial effects:

[0013] 1、The jacket head depth measuring device, by the mutual cooperation of three positioning mechanisms, the positioning block is against jacket head, when the pressure sensor on the positioning block measures the same pressure, the center of the base frame is aligned with the bottom center of the jacket head, so that the laser range finder measures the depth of the jacket head, greatly improving the measurement accuracy and measurement efficiency.

[0014] 2、The jacket head depth measuring device, by adjusting assembly to change the length of positioning mechanism, to adapt to jacket head of different sizes, greatly improve the practicability of device. ACCURACY

[0015] Figure 1 It is the main body structure schematic view of the utility model;

[0016] Figure 2 It is the main body structure part assembly schematic view of the utility model;

[0017] Figure 3 It is the positioning mechanism schematic view of the utility model;

[0018] Figure 4 It is another angle schematic view of the positioning mechanism of the utility model;

[0019] Figure 5 It is the utility model Figure 3 Enlarged schematic view of A in the utility model;

[0020] Figure 6The utility model discloses Figure 4 Amplification schematic view of B place.

[0021] In the figure: 1, the chassis; 2, the jacket head; 3, the positioning mechanism; 4, the laser range finder; 5, the first fixed plate; 6, the electric push rod; 7, the second fixed plate; 8, the internal thread column; 9, the external thread column; 10, the fixed column; 11, the rotating column; 12, the rotating shaft; 13, the lower matching plug block; 14, the bolt; 15, the positioning block; 16, the pressure sensor; 17, the hanging rope; 18, the counterweight; 19, the adjusting assembly; 20, the upper matching plug block. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of the utility model protection.

[0023] Please refer to Figures 1-6 The utility model provides a kind of technical scheme: a jacket head depth measuring device, including chassis 1, first fixed plate 5 is fixedly installed on chassis 1, laser range finder 4 is fixedly installed on first fixed plate 5, the middle of chassis 1 is provided with circular hole, laser emitted by laser range finder 4 is coaxial with circular hole, a plurality of positioning mechanisms 3 are fixedly installed on chassis 1, and jacket head 2 is arranged below chassis 1.

[0024] When using, three positioning mechanisms 3 cooperate with each other, finally make the center of chassis 1 with the center of the bottom of jacket head 2, and the bottom surface of laser range finder 4 and the upper end surface of jacket head 2 are in the same horizontal plane at this time, so that the length measured by laser range finder 4 is the depth of jacket head 2.

[0025] Positioning mechanism 3 includes electric push rod 6, electric push rod 6 is fixedly installed on chassis 1, and adjusting assembly 19 is fixedly connected to the output shaft of electric push rod 6;Adjusting assembly 19 includes fixed column 10, fixed column 10 is fixedly connected with the output shaft of electric push rod 6, rotating shaft 12 is rotatably installed below fixed column 10, rotating column 11 is fixedly connected below rotating shaft 12, upper matching plug block 20 is fixedly installed on the both sides of fixed column 10, lower matching plug block 13 is fixedly installed on the left side of rotating column 11, and fixed bolt 14 is inserted between lower matching plug block 13 and upper matching plug block 20;Rotating column 11 right side fixedly installs external thread column 9, and internal thread column 8 is threadedly connected on external thread column 9, and positioning block 15 is rotatably installed on internal thread column 8, and pressure sensor 16 is embedded on the left and right sides of positioning block 15.

[0026] When in use, firstly, start the three groups of electric push rods 6 simultaneously, let the output shaft of the electric push rod 6 extend a certain length, then place the whole device to the jacket head 2, let the internal thread column 8 contact with the upper end surface of the jacket head 2, then start to collect the output shaft of the three groups of electric push rods 6 back simultaneously, at the same time, the external thread column 9, the internal thread column 8 and the positioning block 15 are also collected back, until the positioning block 15 abuts against the side surface of the jacket head 2, when the pressure measured by the pressure sensor 16 on the positioning block 15 is the same, turn off the electric push rod 6; when the size of the jacket head 2 is larger, rotate the external thread column 9, let the external thread column 9 extend outward, thereby driving the positioning block 15 to extend outward, so as to lengthen the length of the positioning mechanism 3; when the size of the jacket head 2 is smaller, remove the bolt 14, rotate the rotating column 11 by 180 degrees, so as to let the external thread column 9, the internal thread column 8 and the positioning block 15 rotate to the inside of the electric push rod 6, then insert the bolt 14 to the lower matching plug block 13 and the upper matching plug block 20, fix the rotating column 11, so as to shorten the length of the positioning mechanism 3.

[0027] The second fixed plate 7 is fixedly installed on the chassis 1, and is fixedly connected with the electric push rod 6.

[0028] The positioning block 15 is fixedly connected with the lifting rope 17 at the bottom, and the lifting rope 17 is fixedly connected with the counterweight 18 at the bottom, so that the positioning block 15 is always vertically downward after the external thread column 9 rotates.

[0029] Working principle: when in use, firstly, start the three groups of electric push rods 6 simultaneously, let the output shaft of the electric push rod 6 extend a certain length, then place the whole device to the jacket head 2, let the internal thread column 8 contact with the upper end surface of the jacket head 2, then start to collect the output shaft of the three groups of electric push rods 6 back simultaneously, at the same time, the external thread column 9, the internal thread column 8 and the positioning block 15 are also collected back, until the positioning block 15 abuts against the side surface of the jacket head 2, when the pressure measured by the pressure sensor 16 on the positioning block 15 is the same, turn off the electric push rod 6, at this time, the center of the chassis 1 is opposite to the center of the bottom of the jacket head 2, and at this time, the bottom surface of the laser range finder 4 is in the same horizontal plane with the upper end surface of the jacket head 2, so that the length measured by the laser range finder 4 is the depth of the jacket head 2;

[0030] When the size of the jacketed head 2 is large, the outer threaded column 9 is rotated to extend outward, thus extending the length of the positioning mechanism 3; when the size of the jacketed head 2 is small, the pin 14 is removed, the rotating column 11 is rotated by 180 degrees, thus moving the outer threaded column 9, the inner threaded column 8 and the positioning block 15 to the inside of the electric push rod 6, then the pin 14 is inserted into the lower matching block 13 and the upper matching block 20 to fix the rotating column 11, thus shortening the length of the positioning mechanism 3; the counterweight 18 can keep the positioning block 15 vertical downward after the outer threaded column 9 is rotated, and the pressure sensor 16 is embedded on both sides of the positioning block 15, so that the positioning mechanism 3 has the pressure sensor 16 to resist the outer surface of the jacketed head 2 when it is extended and shortened, thus determining the starting time of the laser range finder 4.

[0031] The device is simple to use and can be applied to jacketed heads 2 of different sizes, greatly improving the measurement efficiency and accuracy of the jacketed head 2.

[0032] It should be noted that, in the present text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or device that includes a list of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article, or device.

[0033] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A jacket head depth measuring device comprising a chassis (1), characterised in that: The bottom frame (1) is fixedly installed with a first fixed plate (5), the first fixed plate (5) is fixedly installed with a laser range finder (4), the bottom frame (1) is provided with a circular hole in the middle, the laser emitted by the laser range finder (4) is coaxial with the circular hole, the bottom frame (1) is fixedly installed with a plurality of positioning mechanisms (3), and the bottom frame (1) is provided below with a jacket head (2).

2. A jacket head depth measuring device according to claim 1, characterised in that: The positioning mechanism (3) comprises an electric push rod (6), the electric push rod (6) is fixedly installed on the bottom frame (1), and the output shaft of the electric push rod (6) is fixedly connected with an adjusting assembly (19).

3. A jacket head depth measuring device according to claim 2, wherein: The adjusting assembly (19) comprises a fixed column (10), the fixed column (10) is fixedly connected with the output shaft of the electric push rod (6), a rotating shaft (12) is rotatably installed below the fixed column (10), a rotating column (11) is fixedly connected below the rotating shaft (12), upper matching plug blocks (20) are fixedly installed on the both sides of the fixed column (10), a lower matching plug block (13) is fixedly installed on the left side of the rotating column (11), and a fixed pin (14) is inserted between the lower matching plug block (13) and the upper matching plug block (20).

4. A jacket head depth measuring device according to claim 3, wherein: The rotating column (11) is fixedly installed with an external thread column (9) on the right side, the external thread column (9) is threadedly connected with an internal thread column (8), the internal thread column (8) is rotatably installed with a positioning block (15), and the positioning block (15) is embedded with a pressure sensor (16) on the left and right sides.

5. A jacket head depth measuring device according to claim 4, wherein: The bottom frame (1) is fixedly installed with a plurality of second fixed plates (7), and the second fixed plates (7) are fixedly connected with the electric push rod (6).

6. A jacket head depth measuring device according to claim 5, wherein: The positioning block (15) is fixedly connected with a lifting rope (17) at the bottom, and the lifting rope (17) is fixedly connected with a counterweight (18) at the bottom.

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