CN215677567U - Diesel engine thermometer locking tool and diesel engine exhaust pipe temperature detection device - Google Patents
Diesel engine thermometer locking tool and diesel engine exhaust pipe temperature detection device Download PDFInfo
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- CN215677567U CN215677567U CN202121764783.2U CN202121764783U CN215677567U CN 215677567 U CN215677567 U CN 215677567U CN 202121764783 U CN202121764783 U CN 202121764783U CN 215677567 U CN215677567 U CN 215677567U
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- thermometer
- rod body
- locking
- exhaust pipe
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Abstract
The utility model belongs to the technical field of test and inspection of diesel locomotives. The locking tool for the diesel engine thermometer is disclosed, and comprises a rod body and a locking head, wherein a conical screw hole is formed in the top of the rod body; the lower part of the locking head is provided with a frustum corresponding to the conical screw hole, and the side wall of the frustum is provided with a plurality of tightening grooves; and the middle parts of the locking head and the rod body are provided with assembling through holes corresponding to the thermometers. Also discloses a temperature detection device for the exhaust pipe of the diesel engine. This application project organization is reasonable, the installation of being convenient for, can convenient and fast test, is favorable to guaranteeing the stability of thermometer under the experimental environment of vibration, can obtain more stable numerical value, makes the experiment more accurate.
Description
Technical Field
The utility model belongs to the technical field of test and inspection of diesel locomotives, and particularly relates to a locking tool of a diesel engine thermometer and a temperature detection device of a diesel engine exhaust pipe.
Background
In an east wind series locomotive, such as diesel locomotive diesel engine experiments of DF4B, DF4C, DF4D, DF5, DF7C, DF7, DF10D, DF8B, DF12D and the like, the temperature of an exhaust gas pipe is an important detection index, but at present, when the temperature of the exhaust gas pipe is checked, a testing device without the capacity of locking a temperature measurer is usually adopted, so that the position of the temperature measurer is not stable enough, the testing result is influenced, and even the temperature measurer is separated due to vibration generated by the experiments, so that unnecessary influence is caused.
Disclosure of Invention
The utility model aims to solve the problems and the defects in the prior art, and provides a diesel engine thermometer locking tool and a diesel engine exhaust pipe temperature detection device, wherein the diesel engine thermometer locking tool and the diesel engine exhaust pipe temperature detection device can lock a thermometer during an experiment to realize a stable and safe experiment.
In order to realize the purpose, the adopted technical scheme is as follows:
the utility model provides a diesel engine thermoscope locking frock, includes:
the top of the rod body is provided with a conical screw hole; and
the lower part of the locking head is provided with a frustum corresponding to the conical screw hole, and the side wall of the frustum is provided with a plurality of tightening grooves; and the middle parts of the locking head and the rod body are provided with assembling through holes corresponding to the thermometers.
Preferably, the upper end of the rod body is provided with a limiting table and an assembling block, and the conical screw hole is formed in the assembling block.
Preferably, the upper part of the locking head is provided with a first driving block, and the first driving block and the frustum are coaxially and integrally arranged.
Preferably, the first driving block is in a regular hexagon structure; or
The first driving block is provided with a radial insertion hole, and preferably, a driving rod is arranged in the radial insertion hole.
Preferably, a second driving block is arranged on the rod body, and the second driving block is of a regular hexagon structure; or the second driving block is provided with a radial jack, and a driving rod is arranged in the radial jack.
Preferably, the inclination of the frustum is 1: 3-1: 6, and the height of the frustum is 60 mm-120 mm.
Preferably, a lock washer is arranged between the locking head and the rod body.
A temperature detection device for exhaust pipe of diesel engine comprises
A temperature detector; and
according to the locking tool for the diesel engine thermometer, the thermometer is assembled in the locking tool for the diesel engine thermometer, and the rod body is assembled in the exhaust pipe of the diesel engine.
Preferably, an assembly nut is fixedly arranged on the exhaust pipe, and a threaded section matched with the assembly nut is arranged on the rod body.
Preferably, the exhaust pipe is provided with an assembly hole, and the rod body is inserted into the assembly hole in a matching manner.
By adopting the technical scheme, the beneficial effects are as follows:
this application project organization is reasonable, the installation of being convenient for, can convenient and fast test, is favorable to guaranteeing the stability of thermometer under the experimental environment of vibration, can obtain more stable numerical value, makes the experiment more accurate. The position of the rod body is determined through the limiting table, and the position of the rod body can be accurately fixed so as to improve the experiment precision. Through the structural design to first drive block and second drive block, can adopt the regular hexagon structure of similar nut, convenient to use is fastened like relevant instrument such as spanner, is favorable to fastening the locking head, and the actuating lever is favorable to fastening the locking head with the same reason. Better clamping of the thermometer can be achieved with more appropriate taper slope and height.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the utility model and are not to be construed as limiting the utility model to all embodiments thereof.
FIG. 1 is a schematic diagram of a rod part structure of a diesel engine thermometer locking tool according to an embodiment of the utility model
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic structural view of a locking head of a diesel engine thermometer locking tool according to an embodiment of the utility model.
Fig. 4 is a schematic top view of fig. 3.
1 is the body of rod, 2 is the stopper, and 3 is the assembly piece, and 4 are the toper screw, and 5 is first drive block, and 6 is the frustum, and 7 are tightening up the groove.
Detailed Description
Illustrative aspects of embodiments of the utility model are described more fully hereinafter with reference to the accompanying drawings, in which specific embodiments of the utility model are shown. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art.
In the description of the present invention, it should be understood that the terms "first" and "second" are used to describe various elements of the utility model, and are not intended to limit any order, quantity, or importance, but rather are used to distinguish one element from another.
It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it is understood that intervening elements may be present therebetween; i.e., positional relationships encompassing both direct and indirect connections.
It should be noted that the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
It should be noted that terms indicating orientation or positional relationship such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience in describing the present invention, and do not indicate that the device or element must have a specific orientation, be constructed and operated in a specific orientation; when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
Referring to fig. 1 to 4, the utility model provides a locking tool for a diesel engine thermometer, which can fix the thermometer during testing to provide more accurate data. The locking device comprises a rod body 1 and a locking head, wherein the upper end part of the rod body 1 is provided with a limiting table 2, an assembling block 3 and a conical screw hole 4, and the conical screw hole 4 is formed in the assembling block 3. The position of the rod body is determined by the limiting table 2, and the position of the rod body 1 can be accurately fixed so as to improve the experiment precision. The assembly block 3 is different from the rod body 1, so that the diesel engine thermometer locking tool is convenient to produce and process. The lower part of the locking head is provided with a frustum 6 corresponding to the conical screw hole 4, and the side wall of the frustum 6 is provided with a plurality of tightening grooves 7. The middle parts of the locking head and the rod body 1 are provided with assembling through holes corresponding to the thermometers. The inclination of the frustum 6 is 1: 3-1: 6, and the height of the frustum 6 is 60 mm-120 mm. Tests show that the frustum and the taper hole 4 are matched more closely in the range, and the temperature detector can be locked more closely. For the effectual reduction surplus prevents not hard up, can also be provided with lock washer between locking head and body of rod 1.
This application is after locking head locking, and because of tightening up 6 frappers in the groove, can effectual fixed thermoscope, offset the vibration interference that the experiment produced, improve and detect the precision, ensure experiment safe and reliable.
Furthermore, the upper part of the locking head is provided with a first driving block 5, and the first driving block 5 and the frustum 6 are coaxially and integrally arranged. The first driving block 5 is in a regular hexagon structure, or a directional jack is arranged on the first driving block 5, and a driving rod is arranged in the radial jack. This driving block is similar nut structure of regular hexagon, and convenient to use is fastened like relevant instrument such as spanner, is favorable to fastening the locking head, and the actuating lever is favorable to fastening the locking head with the same reason. Preferably, a second driving block is arranged on the rod body, and the second driving block is of a regular hexagon structure; or the second driving block is provided with a radial jack, and a driving rod is arranged in the radial jack, so that the locking head can be fastened conveniently.
A temperature detector for a diesel engine exhaust pipe is characterized in that a temperature detector is assembled in a locking tool of the diesel engine temperature detector to form the diesel engine exhaust pipe temperature detector; the diesel engine exhaust pipe temperature detection device is assembled in an exhaust pipe of a diesel engine, an assembling nut and an assembling hole are fixedly arranged on the exhaust pipe, a threaded section matched with the assembling nut is arranged on a diesel engine temperature detector locking tool, and a rod body 1 is matched and inserted in the assembling hole. The temperature measuring device is closely matched with an object to be tested, and temperature measurement can be effectively completed.
The working principle is explained as follows:
insert the locking head with the thermoscope, carry out simple assembly with locking head frustum 5 and body of rod taper hole 3, the adjustment thermoscope position, it reaches the best temperature measurement effect to make it, then fixed body of rod 1 uses the spanner to twist and moves the first drive block 5 of locking head and makes locking head frustum 6 and body of rod taper hole 4 cooperation fastening, can press from both sides tight thermoscope owing to tighten up groove 7 and produce deformation after the fastening, this whole as diesel engine thermoscope locking frock this moment, insert need measuring position with it, fix a position then be connected through the nut cooperation with blast pipe with spacing platform 2 and can stabilize the temperature measurement, simultaneously can make to tighten up groove 7 further shrink owing to the expend with heat and contract with cold phenomenon that high temperature caused in measuring, the thermoscope is more firm.
As a specific example in practical application: the top of the rod body is provided with a conical hole with the conicity of 1:4 and the height of 10mm, the conical hole is correspondingly matched with a frustum with the conicity of 1:4 and the height of 10mm at the lower end of the locking head, the frustum is provided with a tightening groove with the width of 0.8mm and the length of 7mm, and the middle of the tightening head is provided with a round hole with the diameter of 12mm and the height of 22 mm.
While the preferred embodiments for carrying out the utility model have been described in detail, it should be understood that they have been presented by way of example only, and not limitation as to the scope, applicability, or configuration of the utility model in any way. The scope of the utility model is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art, which modifications are within the scope of the present invention.
Claims (10)
1. The utility model provides a diesel engine thermoscope locking frock, includes:
the top of the rod body is provided with a conical screw hole; and
the lower part of the locking head is provided with a frustum corresponding to the conical screw hole, and the side wall of the frustum is provided with a plurality of tightening grooves; and the middle parts of the locking head and the rod body are provided with assembling through holes corresponding to the thermometers.
2. The diesel engine thermometer locking tool as set forth in claim 1, wherein the upper end of the rod body is provided with a limiting table and an assembling block, and the conical screw hole is formed in the assembling block.
3. The diesel engine thermometer locking tool of claim 1, wherein a first driving block is arranged on the upper portion of the locking head, and the first driving block and the frustum are coaxially and integrally arranged.
4. The diesel engine thermometer locking tool of claim 3, wherein the first driving block is of a regular hexagonal structure; or
The first driving block is provided with a radial jack, and a driving rod is arranged in the radial jack.
5. The locking tool for the diesel engine thermometer of claim 3 or 4, wherein a second driving block is arranged on the rod body, and the second driving block is of a regular hexagon structure; or the second driving block is provided with a radial jack, and a driving rod is arranged in the radial jack.
6. The locking tool for the diesel engine thermometer according to claim 1, wherein the inclination of the frustum is 1: 3-1: 6, and the height of the frustum is 60 mm-120 mm.
7. The diesel engine thermometer locking tool of claim 1, wherein a lock washer is arranged between the locking head and the rod body.
8. A temperature detection device for a diesel engine exhaust pipe is characterized by comprising
A temperature detector; and
the diesel engine thermometer locking fixture of any one of claims 1 to 7, wherein the thermometer is assembled in the diesel engine thermometer locking fixture, and the rod body is assembled in an exhaust pipe of a diesel engine.
9. The exhaust pipe temperature detecting device for the diesel engine as claimed in claim 8, wherein a fitting nut is fixedly arranged on the exhaust pipe, and a threaded section matched with the fitting nut is arranged on the rod body.
10. The exhaust pipe temperature detecting device of the diesel engine as recited in claim 8, wherein the exhaust pipe is provided with a fitting hole, and the rod body is fittingly inserted into the fitting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121764783.2U CN215677567U (en) | 2021-07-30 | 2021-07-30 | Diesel engine thermometer locking tool and diesel engine exhaust pipe temperature detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121764783.2U CN215677567U (en) | 2021-07-30 | 2021-07-30 | Diesel engine thermometer locking tool and diesel engine exhaust pipe temperature detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215677567U true CN215677567U (en) | 2022-01-28 |
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ID=79982535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121764783.2U Active CN215677567U (en) | 2021-07-30 | 2021-07-30 | Diesel engine thermometer locking tool and diesel engine exhaust pipe temperature detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215677567U (en) |
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2021
- 2021-07-30 CN CN202121764783.2U patent/CN215677567U/en active Active
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