CN221186359U - Special tool for dismantling and installing temperature measuring resistor - Google Patents
Special tool for dismantling and installing temperature measuring resistor Download PDFInfo
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- CN221186359U CN221186359U CN202323063619.0U CN202323063619U CN221186359U CN 221186359 U CN221186359 U CN 221186359U CN 202323063619 U CN202323063619 U CN 202323063619U CN 221186359 U CN221186359 U CN 221186359U
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- temperature measuring
- measuring resistor
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- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a special tool for dismantling and installing a temperature measuring resistor in the technical field of hydropower plant automation, which comprises a telescopic mechanism, wherein the telescopic mechanism comprises a cylinder, the side surface of the inner wall of the cylinder is connected with a moving rod in a sliding way, the right side of the moving rod is provided with a circular groove, the side surface of the inner wall of the circular groove is fixedly connected with a first pressure spring, the right end of the first pressure spring is fixedly connected with the right side of the inner wall of the cylinder, the top surface of the cylinder is provided with a sliding groove, the right side of the inner wall of the sliding groove is connected with a T-shaped strip in a sliding way, the C-shaped strip is downwards moved by extending the cylinder into the front side of the temperature measuring resistor to be dismantled, the second pressure spring is extruded, the C-shaped strip drives two rectangular blocks to downwards move, the C-shaped strip is fixed by the T-shaped strip is driven to forwards move, the cylinder is lengthened, the C-shaped strip is loosened, the rectangular blocks are driven to move into the fixed groove by the rebound force of the second pressure spring, and the temperature measuring resistor with different lengths is further dismantled.
Description
Technical Field
The utility model relates to the technical field of hydropower plant automation, in particular to a special tool for detaching and installing a temperature measuring resistor.
Background
In some hydroelectric generating sets, due to the technical problem that the installation space of the temperature measuring resistor at the thrust bearing is too narrow during installation design and the lag of the installation process, the cooler can be removed after the temperature measuring resistor is required to be removed, and the temperature measuring resistor is installed on the bearing bush at the inner side of the cooler, so that the temperature measuring resistor is easy to damage during the removal and the installation, and a tool for removing the temperature measuring resistor is required to be modified. The thrust bearing of the general hydroelectric generating set is provided with 8 temperature measuring resistors in directions, and personnel are required to lie on the thrust bearing due to design problems during dismantling.
The existing arm that stretches into through the staff removes the temperature measuring resistor in narrow space, but its in-process of removing, personnel's hand is blocked easily and is scratched, also has the instrument to drop to the risk in narrow space simultaneously, and the time duration of removing of whole temperature measuring resistor is limited moreover, and this just leads to the staff comparatively inconvenient when dismantling the temperature measuring resistor. Therefore, we propose a special tool for removing and installing the temperature measuring resistor to solve the above-mentioned problems.
Disclosure of utility model
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
Therefore, the utility model aims to provide a special tool for dismantling and installing a temperature measuring resistor, which can solve the problems that in the prior art, the temperature measuring resistor is dismantled by extending the arm of a worker into a narrow space, but the worker is easy to clamp and scratch in the dismantling process, meanwhile, the risk that the tool falls into the narrow space exists, and the dismantling time period of the whole temperature measuring resistor is limited, so that the worker is inconvenient to dismantle the temperature measuring resistor.
In order to solve the technical problems, the utility model provides a special tool for dismantling and installing a temperature measuring resistor, which adopts the following technical scheme: the telescopic mechanism comprises a cylinder, wherein a movable rod is slidably connected to the side surface of the inner wall of the cylinder, a round groove is formed in the right side of the movable rod, a first pressure spring is fixedly connected to the side surface of the inner wall of the round groove, the right end of the first pressure spring is fixedly connected with the right side of the inner wall of the cylinder, a sliding groove is formed in the top surface of the cylinder, a T-shaped strip is slidingly connected to the right side of the inner wall of the sliding groove, the bottom surface of a vertical strip of the T-shaped strip is fixedly connected with the side surface of the movable rod, a C-shaped strip is movably inserted into the top surface of a transverse strip of the T-shaped strip, a second pressure spring is fixedly connected to the bottom surface of the transverse strip of the C-shaped strip, rectangular blocks are fixedly connected to the bottom surfaces of the two vertical strips of the C-shaped strip, long grooves are formed in the front side and rear sides of the cylinder, the side surface of the inner wall of the long groove is slidably connected with the side surface of the vertical strip of the C-shaped strip, a fixing groove is formed in the side surface of the inner wall of the long groove, and the side surface of the inner wall of the fixing groove is slidably connected with the rectangular blocks;
The adjusting mechanism comprises a connecting bar, the connecting bar is fixedly connected to the left side of the moving rod, the left side of the connecting bar is fixedly connected with an opening spanner, the front side of the opening spanner is rotationally connected with an adjusting bolt, a rectangular groove is formed in the front side of the inner wall of the opening spanner, a clamping plate is slidably connected to the side face of the inner wall of the rectangular groove, and the rear end of the adjusting bolt extends to the side face of the inner wall of the rectangular groove and is fixedly connected with the front side of the clamping plate.
Through adopting above-mentioned technical scheme, this scheme is through the extension of movable rod, and then to the dismantlement of the temperature measurement resistance of different length, can dismantle fast to the bolt of less temperature measurement resistance simultaneously.
Optionally, the side of drum inner wall has seted up the removal groove, the right side slip of removal inslot wall is connected with the ring, the side of ring inner wall and the right side fixed connection of movable rod.
Through adopting above-mentioned technical scheme, this scheme can drive the movable rod through the movable groove through the ring and carry out spacingly, makes the movable rod can not follow the side of movable groove inner wall and remove.
Optionally, the cross section of the cross bar of the T-shaped bar is arc-shaped, and the bottom surface of the cross bar of the T-shaped bar is in sliding connection with the side surface of the cylinder.
Through adopting above-mentioned technical scheme, the pressure that this scheme produced people's finger extrusion through curved T shape strip is less.
Optionally, the front and back both sides of movable rod have all seted up L shape strip, two the side of two crossbars of L shape strip respectively with the front and back both sides fixed connection of opening spanner.
Through adopting above-mentioned technical scheme, this scheme has increased the connection fastness between movable rod and the opening spanner through the diamond strip.
Optionally, the rear side of the clamping plate and the front side of the inner wall of the opening plate are on the same horizontal plane, and the rear side of the clamping plate is provided with an anti-slip groove.
Through adopting above-mentioned technical scheme, this scheme can increase the friction between splint and the screw of waiting to dismantle through anti-skidding recess.
Optionally, the shape of the cross section of the nut of the adjusting bolt is hexagonal, and a hexagonal groove is formed in the front side of the nut of the adjusting bolt.
Through adopting above-mentioned technical scheme, this scheme conveniently drives adjusting bolt through hexagonal nut and hexagonal recess and rotates.
Optionally, the length of the opening of the inner wall of the opening plate is 12mm, and the opening plate is made of stainless steel.
Through adopting above-mentioned technical scheme, this scheme is pulled through the opening of stainless steel material and can not appear situations such as rust corrosion after using for a long time.
Optionally, the number of the fixing grooves is a plurality, and the fixing grooves are equidistantly and linearly arranged on the lower sides of the inner walls of the two long grooves.
Through adopting above-mentioned technical scheme, this scheme can be adjusted the length of movable rod through a plurality of fixed slot.
In summary, the present utility model includes at least one of the following beneficial effects: 1. the cylinder stretches into the front side of the temperature measuring resistor to be disassembled, the C-shaped strip moves downwards, the second pressure spring is extruded, the C-shaped strip drives the two rectangular blocks to move downwards, the fixation of the C-shaped strip to the T-shaped strip is relieved, the T-shaped strip drives the moving rod to move forwards, the cylinder is stretched, the C-shaped strip is loosened, the C-shaped strip drives the rectangular blocks to move into the fixed groove through the rebound force of the second pressure spring, the moving rod is stretched, and then the temperature measuring resistors with different lengths are disassembled;
2. Through stretching into the side of the bolt of temperature measuring resistor that waits to dismantle with the drum, through measuring the size of the fixing bolt's of temperature measuring resistor nut, rotate adjusting bolt and drive splint and pull the inboard removal to the opening, reduce the opening and pull the size of inner wall opening, and then dismantle fast to the bolt of less temperature measuring resistor.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a partial perspective view of a cylinder of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 2A in accordance with the present utility model;
fig. 4 is a partial perspective view of the opening plate of the present utility model.
Reference numerals illustrate: 100. a telescoping mechanism; 101. a cylinder; 101a, a moving groove; 101b, a circular ring; 101c, a wave-shaped groove; 102. a moving rod; 102a, L-shaped strips; 103. a circular groove; 104. a first compression spring; 105. a chute; 106. a T-bar; 107. a C-shaped strip; 108. a second compression spring; 109. rectangular blocks; 1010. a long groove; 1011. a fixing groove;
200. An adjusting mechanism; 201. a connecting strip; 202. an opening plate; 203. an adjusting bolt; 204. rectangular grooves; 205. a clamping plate; 205a, anti-slip grooves.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-4.
1-4, In order to solve the problems that in the prior art, a worker's arm stretches into a narrow space to detach a temperature measuring resistor, but in the detaching process, the worker's hand is easy to be blocked and scratched, meanwhile, the risk that a tool falls into the narrow space exists, and the detaching time period of the whole temperature measuring resistor is limited, which results in inconvenience for the worker in detaching the temperature measuring resistor, the utility model discloses a special tool for detaching and installing the temperature measuring resistor,
The telescopic mechanism 100 comprises a cylinder 101, a moving groove 101a is formed in the side face of the inner wall of the cylinder 101, a circular ring 101b is fixedly connected to the right side of the inner wall of the moving groove 101a in a sliding manner, the circular ring 101b can drive the moving rod 102 to limit through the moving groove 101a, the moving rod 102 cannot move out of the side face of the inner wall of the moving groove 101a, the moving rod 102 is slidably connected to the side face of the inner wall of the cylinder 101, a circular groove 103 is formed in the right side of the moving rod 102, a first pressure spring 104 is fixedly connected to the side face of the inner wall of the circular groove 103, a sliding groove 105 is formed in the top face of the cylinder 101, a T-shaped strip 106 is fixedly connected to the right side of the inner wall of the moving groove 101 in a sliding manner, the cross section of the T-shaped strip 106 is in an arc shape, the bottom face of the T-shaped strip 106 is slidably connected to the side face of the cylinder 101, the arc-shaped T-shaped strip 106 is small in pressure generated by pressing a finger, a bottom face 108 of the vertical strip 106 is fixedly connected to the side face of the moving rod 102, a second long groove 107 is fixedly connected to the bottom face of the top face of the C-shaped groove 106, two long grooves 107 are fixedly connected to the two side faces of the C-shaped top faces of the C-shaped groove 107, and the C-shaped top face of the C-shaped strip 107 is fixedly connected to the two side faces of the C-shaped long groove 107, and the top faces of the C-shaped groove 107 is fixedly connected to the top face of the C-shaped groove 107 is fixedly connected to the top of the C-shaped top face of the C-shaped groove 107, and the top of the C-shaped groove 107 is fixedly connected to the top of the C-shaped groove 107.
The specific working principle is as follows: the working personnel stretches the cylinder into the front side of the temperature measuring resistor to be disassembled, the C-shaped strip 107 moves downwards, the second pressure spring 108 extrudes downwards, the two vertical strips of the C-shaped strip 107 drive the two rectangular blocks 109 to move to the lower side of the inner wall of the fixed groove 1011, the fixed state of the T-shaped strip 106 by the C-shaped strip 107 is further relieved, the movable rod 102 is driven to move towards the front side of the inner wall of the cylinder 101 according to the position of the temperature measuring resistor to be disassembled by the T-shaped strip 106, the cylinder 101 is stretched, after the length movement is completed, the C-shaped strip 107 is loosened, the rectangular blocks 109 are driven to move to the side face of the inner wall of the fixed groove 1011 by the rebound force generated when the C-shaped strip 107 resets through the second pressure spring 108, the movable rod 102 is stretched, and then the temperature measuring resistors with different lengths are disassembled.
1-4, In order to solve the problem that the nuts of the fixing bolts on the side surfaces of the existing temperature measuring resistors are different in size, so that the fixing bolts on the side surfaces of the smaller temperature measuring resistors are inconvenient to detach, based on the same concept as that of the first embodiment, the special tool for removing and installing the temperature measuring resistor further comprises:
The adjusting mechanism 200 comprises a connecting bar 201, the connecting bar 201 is fixedly connected to the left side of the moving rod 102, an opening plate 202 is fixedly connected to the left side of the connecting bar 201, the length of an opening of the inner wall of the opening plate 202 is 12mm, the material of the opening plate 202 is stainless steel, the opening plate 202 made of stainless steel is free from rusting corrosion after being used for a long time, the front side and the rear side of the moving rod 102 are both provided with L-shaped bars 102a, the side surfaces of two transverse bars of the two L-shaped bars 102a are respectively fixedly connected with the front side and the rear side of the opening plate 202, the diamond-shaped bars 102a increase the connection firmness between the moving rod 102 and the opening plate 202, the front side of the opening plate 202 is rotationally connected with an adjusting bolt 203, the shape of the cross section of a nut of the adjusting bolt 203 is hexagonal, the hexagonal nut is provided with a hexagonal groove, the nut and the groove of the hexagonal nut is conveniently driven to rotate by the nut, the front side of the inner wall of the opening plate 202 is provided with a rectangular groove 204, the side surfaces of the inner wall of the rectangular groove 204 are slidingly connected with a clamping plate 205, the rear side of the clamping plate 205 and the front side of the inner wall 205 are provided with a rectangular groove 205a, the clamping plate 205a can be connected with the clamping plate 205a through the anti-slip screw, and the anti-slip screw 205a can be connected with the front side of the clamping plate 205a side of the clamping plate, and the clamping plate 205, and the anti-slip screw can be fixed to the anti-slip screw.
The specific working principle is as follows: through stretching into the side of the bolt of temperature measuring resistor that waits to dismantle with the drum, through the size of the nut of the fixing bolt of roughly measuring temperature measuring resistor, through rotating adjusting bolt 203, drive splint 205 through adjusting bolt and remove to the rear side of opening plate 202 inner wall, and then reduce opening plate 202 inner wall open-ended size, and then can dismantle fast to the bolt of less temperature measuring resistor.
Referring to fig. 1-4, in order to solve the problem that the existing temperature measuring resistor is different in position and is not convenient to adjust the length of the disassembling tool according to the position of the temperature measuring resistor in the present embodiment, based on the same concept as the first embodiment, the special tool for disassembling and assembling the temperature measuring resistor further includes:
The telescopic mechanism 100 comprises a cylinder 101, a movable rod 102 is slidingly connected with the side surface of the inner wall of the cylinder 101, a round groove 103 is formed in the right side of the movable rod 102, a first pressure spring 104 is fixedly connected with the side surface of the inner wall of the round groove 103, the right end of the first pressure spring 104 is fixedly connected with the right side of the inner wall of the cylinder 101, a sliding groove 105 is formed in the top surface of the cylinder 101, a T-shaped strip 106 is slidingly connected with the right side of the inner wall of the sliding groove 105, the bottom surface of a vertical strip of the T-shaped strip 106 is fixedly connected with the side surface of the movable rod 102, a C-shaped strip 107 is movably inserted into the top surface of a transverse strip of the T-shaped strip 106, a second pressure spring 108 is fixedly connected with the bottom surface of the transverse strip of the C-shaped strip 107, the bottom of the second pressure spring 108 is fixedly connected with the top surface of the transverse bar of the T-shaped bar 106, the bottom surfaces of the two vertical bars of the C-shaped bar 107 are fixedly connected with rectangular blocks 109, long grooves 1010 are formed in the front side and the rear side of the top surface of the cylinder 101, the side surfaces of the inner walls of the long grooves 1010 are in sliding connection with the side surfaces of the vertical bars of the C-shaped bar 107, fixing grooves 1011 are formed in the side surfaces of the inner walls of the long grooves 1010, the number of the fixing grooves 1011 is a plurality of, the fixing grooves 1011 are formed in the lower sides of the inner walls of the two long grooves 1010 in a straight line at equal intervals, the length of the moving rod 102 can be adjusted by the fixing grooves 1011, and the side surfaces of the inner walls of the fixing grooves 1011 are in sliding connection with the side surfaces of the rectangular blocks 109.
The specific working principle is as follows: the two vertical strips of the C-shaped strip 107 drive the two rectangular blocks 109 on the bottom surface to move downwards, so that the two rectangular blocks 109 move to the outer side of the inner wall of the fixed slot 1011, the limit state of the T-shaped strip 106 is relieved, the T-shaped strip 106 drives the C-shaped strip 107 and the two rectangular blocks 109 to slide to the left of the inner wall of the chute 105 according to the position of a temperature measuring resistor which is detached as required, after the length is proper, the C-shaped strip 107 is loosened, the two vertical strips of the C-shaped strip 107 drive the rectangular blocks 109 to move to the side of the inner wall of the fixed slot 1011 through the rebound force when the second pressure spring 108 resets, and then the length adjustment of the detaching tool is completed.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. A special tool for detaching and installing a temperature measuring resistor is characterized by comprising,
The telescopic mechanism (100) comprises a cylinder (101), a moving rod (102) is slidably connected to the side surface of the inner wall of the cylinder (101), a round groove (103) is formed in the right side of the moving rod (102), a first pressure spring (104) is fixedly connected to the side surface of the inner wall of the round groove (103), the right end of the first pressure spring (104) is fixedly connected with the right side of the inner wall of the cylinder (101), a sliding groove (105) is formed in the top surface of the cylinder (101), a T-shaped strip (106) is slidably connected to the right side of the inner wall of the sliding groove (105), the bottom surface of a vertical strip of the T-shaped strip (106) is fixedly connected with the side surface of the moving rod (102), the top surface of the horizontal bar of the T-shaped bar (106) is movably inserted with a C-shaped bar (107), the bottom surface of the horizontal bar of the C-shaped bar (107) is fixedly connected with a second pressure spring (108), the bottom end of the second pressure spring (108) is fixedly connected with the top surface of the horizontal bar of the T-shaped bar (106), the bottom surfaces of two vertical bars of the C-shaped bar (107) are fixedly connected with rectangular blocks (109), long grooves (1010) are respectively formed in the front side and the rear side of the top surface of the cylinder (101), the side surface of the inner wall of the long groove (1010) is in sliding connection with the side surface of the vertical bar of the C-shaped bar (107), the side surface of the inner wall of the long groove (1010) is provided with a fixed groove (1011), the side surface of the inner wall of the fixed groove (1011) is in sliding connection with the side surface of the rectangular block (109);
adjustment mechanism (200), it includes connecting strip (201), connecting strip (201) fixed connection is in the left side of movable rod (102), the left side fixedly connected with opening of connecting strip (201) is pulled (202), the front side that the opening was pulled (202) is rotated and is connected with adjusting bolt (203), rectangular channel (204) have been seted up to the front side of opening is pulled (202) inner wall, the side sliding connection of rectangular channel (204) inner wall has splint (205), the rear end of adjusting bolt (203) extends to the side of rectangular channel (204) inner wall and with the front side fixed connection of splint (205).
2. The special tool for removing and installing a temperature measuring resistor according to claim 1, wherein: the side of drum (101) inner wall has seted up removal groove (101 a), the right side slip of removal groove (101 a) inner wall is connected with ring (101 b) in the sideslip, the side of ring (101 b) inner wall and the right side fixed connection of movable rod (102).
3. The special tool for removing and installing a temperature measuring resistor according to claim 1, wherein: the cross section of the cross bar of the T-shaped bar (106) is arc-shaped, and the bottom surface of the cross bar of the T-shaped bar (106) is in sliding connection with the side surface of the cylinder (101).
4. The special tool for removing and installing a temperature measuring resistor according to claim 1, wherein: l-shaped strips (102 a) are arranged on the front side and the rear side of the movable rod (102), and the side surfaces of two transverse strips of the two L-shaped strips (102 a) are fixedly connected with the front side and the rear side of the opening plate (202) respectively.
5. The special tool for removing and installing a temperature measuring resistor according to claim 1, wherein: the rear side of the clamping plate (205) and the front side of the inner wall of the opening plate (202) are on the same horizontal plane, and an anti-slip groove (205 a) is formed in the rear side of the clamping plate (205).
6. The special tool for removing and installing a temperature measuring resistor according to claim 1, wherein: the cross section of the nut of the adjusting bolt (203) is hexagonal, and a hexagonal groove is formed in the front side of the nut of the adjusting bolt (203).
7. The special tool for removing and installing a temperature measuring resistor according to claim 1, wherein: the length of the opening of the inner wall of the opening plate (202) is 12mm, and the opening plate (202) is made of stainless steel.
8. The special tool for removing and installing a temperature measuring resistor according to claim 1, wherein: the number of the fixing grooves (1011) is a plurality, and the fixing grooves (1011) are equidistantly and linearly arranged on the lower sides of the inner walls of the two long grooves (1010).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323063619.0U CN221186359U (en) | 2023-11-14 | 2023-11-14 | Special tool for dismantling and installing temperature measuring resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323063619.0U CN221186359U (en) | 2023-11-14 | 2023-11-14 | Special tool for dismantling and installing temperature measuring resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221186359U true CN221186359U (en) | 2024-06-21 |
Family
ID=91489038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323063619.0U Active CN221186359U (en) | 2023-11-14 | 2023-11-14 | Special tool for dismantling and installing temperature measuring resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221186359U (en) |
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2023
- 2023-11-14 CN CN202323063619.0U patent/CN221186359U/en active Active
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