CN220313308U - Upper machine head overhauling device of screw pump truck for electric locomotive - Google Patents
Upper machine head overhauling device of screw pump truck for electric locomotive Download PDFInfo
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- CN220313308U CN220313308U CN202322301129.3U CN202322301129U CN220313308U CN 220313308 U CN220313308 U CN 220313308U CN 202322301129 U CN202322301129 U CN 202322301129U CN 220313308 U CN220313308 U CN 220313308U
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- fixedly connected
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- electric locomotive
- machine head
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an upper machine head overhauling device of a screw pump truck for an electric locomotive, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a manual forklift hydraulic cylinder, the output end of the manual forklift hydraulic cylinder is fixedly connected with a T-shaped rod, the surface of the T-shaped rod is in sliding sleeve joint with a disc, square grooves are formed in two sides of the top of the disc, and screws are fixedly connected in the square grooves through bearings. According to the utility model, the cross plate and the screw rod are used for compressing and fixing the machine head through the pressing plate and the disc, the spring clamping hook and the perforated plate are used for limiting the machine head through the steel wire rope, so that the safety performance is improved, and finally, the manual forklift hydraulic cylinder is used for driving the machine head to reach a proper height through the disc, so that the angle is convenient to adjust, the advantage of convenient supporting and positioning is achieved, the machine heads of air compressors with different sizes can be positioned, certain potential safety hazards are reduced, and users with different heights can conveniently disassemble the machine head.
Description
Technical Field
The utility model relates to the technical field of screw air compressor overhauling devices, in particular to an upper machine head overhauling device of a screw pump truck for an electric locomotive.
Background
The electric locomotive is also called an electric locomotive, and refers to a train which obtains electric energy from a power supply network or a power supply rail and drives a vehicle to run through a motor, the electric energy required by the running of the electric locomotive is provided by a power supply system of an electrified railway, and an electric transmission diesel locomotive, a gas locomotive and the like which carry power generation energy sources and devices do not belong to the category of the electric locomotive.
In the electric locomotive, the screw air compressor is used for compressing air, and the screw air compressor head shaft seal is used for supporting the screw air compressor head in the disassembling process by the head overhauling device, and then the screw air compressor head is disassembled by a tool, and the current head overhauling device only can support the screw air compressor head through a bracket, so that the air compressor heads with different sizes cannot be positioned, certain potential safety hazards exist, and users with different heights are inconvenient to disassemble.
Therefore, the machine head overhauling device needs to be designed and improved, and the phenomenon that the machine head overhauling device is inconvenient to support and position is effectively prevented.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide the upper machine head overhauling device for the screw pump truck for the electric locomotive, which has the advantage of convenient supporting and positioning and solves the problem that the existing machine head overhauling device cannot position the machine heads of air compressors with different sizes.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a screw pump truck upper aircraft nose overhauls device for electric locomotive, includes the bottom plate, the top fixedly connected with manual fork truck pneumatic cylinder of bottom plate, the output fixedly connected with T shape pole of manual fork truck pneumatic cylinder, the surface sliding sleeve of T shape pole has the disc, square groove has all been seted up to the both sides at disc top, the inside of square groove is through bearing fixedly connected with screw rod, the one end that T shape pole was kept away from to the screw rod runs through to the outside of disc and fixedly connected with cross plate, the surface threaded connection of screw rod has the clamp plate, the front side and the rear side at disc top all are provided with wire rope, wire rope's right-hand member fixedly connected with is at the surface of clamp plate, wire rope's left end fixedly connected with spring hook, the surface cover of spring hook is equipped with foraminiferous board, one side fixedly connected with at the surface of clamp plate near the clamp plate, the right side fixedly connected with spring pin of disc bottom, the draw-in groove has been seted up on the surface of T shape pole, the left end that the spring pin inserted the pole extends to the inside of draw-in groove.
As preferable, the four corners of the top of the disc are respectively provided with an arc-shaped plate, and one side of the arc-shaped plate, which is close to the pressing plate, is fixedly connected to the surface of the pressing plate.
As the preferable mode of the utility model, the surface of the T-shaped rod is fixedly connected with a round sleeve, and the round sleeve is sleeved on the surface of the hydraulic cylinder of the manual forklift in a sliding manner.
As the preferable mode of the utility model, the front and the back of the hydraulic cylinder of the manual forklift are fixedly connected with the reinforcing plate, and the bottom of the reinforcing plate is fixedly connected to the top of the bottom plate.
As preferable in the utility model, a rubber pad is fixedly connected to the top of the disc, and the top of the round sleeve is fixedly connected to the surface of the spring pin.
As preferable in the utility model, rubber rings are fixedly connected to both sides of the disc, and the rubber rings are in contact with the surface of the screw.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the cross plate and the screw rod are used for compressing and fixing the machine head through the pressing plate and the disc, the spring clamping hook and the perforated plate are used for limiting the machine head through the steel wire rope, so that the safety performance is improved, and finally, the manual forklift hydraulic cylinder is used for driving the machine head to reach a proper height through the disc, so that the angle is convenient to adjust, the advantage of convenient supporting and positioning is achieved, the machine heads of air compressors with different sizes can be positioned, certain potential safety hazards are reduced, and users with different heights can conveniently disassemble the machine head.
2. The utility model can support the pressing plate by arranging the arc-shaped plate, thereby improving the stability of the pressing plate when in use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a front cross-sectional view of the disk of the present utility model;
FIG. 3 is an enlarged block diagram of the portion A of FIG. 1 according to the present utility model;
fig. 4 is an enlarged structural view of the present utility model at B in fig. 1.
In the figure: 1. a bottom plate; 2. a manual forklift hydraulic cylinder; 3. a T-bar; 4. a disc; 5. a square groove; 6. a screw; 7. a cross plate; 8. a pressing plate; 9. a wire rope; 10. a spring hook; 11. a perforated plate; 12. a spring pin; 13. a clamping groove; 14. an arc-shaped plate; 15. a round sleeve; 16. a reinforcing plate; 17. a rubber pad; 18. a rubber ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the upper head overhauling device for the screw pump truck for the electric locomotive provided by the utility model comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly connected with a manual forklift hydraulic cylinder 2, the output end of the manual forklift hydraulic cylinder 2 is fixedly connected with a T-shaped rod 3, the surface of the T-shaped rod 3 is sleeved with a disc 4 in a sliding manner, both sides of the top of the disc 4 are provided with square grooves 5, the inside of the square grooves 5 is fixedly connected with a screw 6 through bearings, one end of the screw 6 far away from the T-shaped rod 3 penetrates to the outer side of the disc 4 and is fixedly connected with a cross plate 7, the surface of the screw 6 is in threaded connection with a pressing plate 8, the front side and the rear side of the top of the disc 4 are both provided with steel wire ropes 9, the right ends of the steel wire ropes 9 are fixedly connected to the surface of the pressing plate 8, the left ends of the steel wire ropes 9 are fixedly connected with spring hooks 10, the surface of the spring hooks 10 are sleeved with a perforated plate 11, one side of the perforated plate 11 close to the surface of the pressing plate 8 is fixedly connected to the surface of the pressing plate 8, the right side of the bottom of the disc 4 is fixedly connected with spring pins 12, the surface of the T-shaped rod 3 is provided with clamping grooves 13, and the left ends of the spring pins 12 extend to the inside the clamping grooves 13.
Referring to fig. 2, the four corners of the top of the disc 4 are respectively provided with an arc-shaped plate 14, and one side of the arc-shaped plate 14, which is close to the pressing plate 8, is fixedly connected to the surface of the pressing plate 8.
As a technical optimization scheme of the utility model, the pressure plate 8 can be supported by arranging the arc-shaped plate 14, so that the stability of the pressure plate 8 in use is improved.
Referring to fig. 2, a round sleeve 15 is fixedly connected to the surface of the t-shaped rod 3, and the round sleeve 15 is in sliding sleeve connection with the surface of the manual forklift hydraulic cylinder 2.
As a technical optimization scheme of the utility model, the contact area between the T-shaped rod 3 and the manual forklift hydraulic cylinder 2 can be increased by arranging the round sleeve 15, so that the stability of the T-shaped rod 3 is improved.
Referring to fig. 1, the front and back sides of the hydraulic cylinder 2 of the manual forklift are fixedly connected with a reinforcing plate 16, and the bottom of the reinforcing plate 16 is fixedly connected to the top of the base plate 1.
As a technical optimization scheme of the utility model, the connection area of the manual forklift hydraulic cylinder 2 and the bottom plate 1 can be increased by arranging the reinforcing plate 16, and the connection strength of the manual forklift hydraulic cylinder 2 and the bottom plate 1 is improved.
Referring to fig. 1, a rubber pad 17 is fixedly connected to the top of the disc 4, and the top of the round sleeve 15 is fixedly connected to the surface of the spring pin 12.
As a technical optimization scheme of the utility model, the top of the disc 4 can be protected by arranging the rubber pad 17, so that the phenomenon that the head of the air compressor collides with the disc 4 is avoided.
Referring to fig. 2, rubber rings 18 are fixedly connected to both sides of the disc 4, and the rubber rings 18 are in contact with the surface of the screw 6.
As a technical optimization scheme of the utility model, the friction force between the screw rod 6 and the disc 4 can be increased by arranging the rubber ring 18, so that the stability of the screw rod 6 when rotation is not needed is improved.
The working principle and the using flow of the utility model are as follows: when the machine head is used, a user firstly places the bottom plate 1 at the position of the machine head to be replaced, ensures that the bottom plate 1 is placed stably, avoids sliding or tilting, then drives the T-shaped rod 3 and the disc 4 to reach a proper height upwards through the manual forklift hydraulic cylinder 2, then moves the disassembled machine head to the top of the disc 4, rotates the cross plate 7, drives the screw rod 6 to rotate, drives the press plate 8 to move through the screw rod 6, the press plate 8 compresses and fixes the machine head, then covers the spring clamping hook 10 on the surface of the perforated plate 11, enables the steel wire rope 9 to limit the machine head, improves the safety performance, can disassemble the machine head, then pulls the inserted link of the spring pin 12, rotates the disc 4 again, can perform angle adjustment on the machine head, and can fix the disc 4 by clamping the inserted link of the spring pin 12 into the clamping groove 13 after reaching a proper angle, thereby achieving the advantage of convenient supporting and positioning.
To sum up: this screw pump truck for electric locomotive goes up aircraft nose maintenance device compresses tightly fixedly to the aircraft nose through clamp plate 8 and disc 4 by cross plate 7 and screw rod 6, carries out spacingly to the aircraft nose through wire rope 9 by spring pothook 10 and foraminiferous board 11 again, improves the security performance, drives the aircraft nose through disc 4 by manual fork truck pneumatic cylinder 2 at last and reaches suitable height, makes things convenient for angle regulation, reaches the advantage that conveniently supports the location, can fix a position the air compressor machine aircraft nose of equidimension not, has reduced certain potential safety hazard, and the user of convenient not co-altitude disassembles the operation.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an upper aircraft nose overhauls device for screw pump car for electric locomotive, includes bottom plate (1), its characterized in that: the utility model discloses a manual fork truck hydraulic cylinder (2) of top fixedly connected with of bottom plate (1), the output fixedly connected with T shape pole (3) of manual fork truck hydraulic cylinder (2), the surface sliding sleeve of T shape pole (3) has disc (4), square groove (5) have all been seted up to the both sides at disc (4) top, the inside of square groove (5) is through bearing fixedly connected with screw rod (6), the one end that T shape pole (3) was kept away from to screw rod (6) runs through to the outside of disc (4) and fixedly connected with cross plate (7), the surface threaded connection of screw rod (6) has clamp plate (8), the front side and the rear side at disc (4) top all are provided with wire rope (9), the right-hand member fixedly connected with at clamp plate (8) surface of wire rope (9), the left end fixedly connected with spring hook (10) of wire rope (9), the surface sleeve of spring hook (10) is equipped with foraminiferous board (11), one side fixedly connected with cross plate (7) near clamp plate (8) at clamp plate (8) surface, the surface of clamp pin (13) is equipped with on the bottom of disc (4), the left end of the spring pin (12) inserted link extends to the inside of the clamping groove (13).
2. The on-board head maintenance device for a screw pump truck for an electric locomotive according to claim 1, wherein: the four corners at the top of the disc (4) are respectively provided with an arc-shaped plate (14), and one side, close to the pressing plate (8), of the arc-shaped plates (14) is fixedly connected to the surface of the pressing plate (8).
3. The on-board head maintenance device for a screw pump truck for an electric locomotive according to claim 1, wherein: the surface of T shape pole (3) fixedly connected with circle cover (15), circle cover (15) sliding sleeve is at the surface of manual fork truck pneumatic cylinder (2).
4. The on-board head maintenance device for a screw pump truck for an electric locomotive according to claim 1, wherein: the front and the back of the manual forklift hydraulic cylinder (2) are fixedly connected with reinforcing plates (16), and the bottoms of the reinforcing plates (16) are fixedly connected to the top of the bottom plate (1).
5. The on-board head maintenance device for a screw pump truck for an electric locomotive according to claim 3, wherein: the top of disc (4) fixedly connected with rubber pad (17), the top fixed connection of circle cover (15) is at the surface of spring pin (12).
6. The on-board head maintenance device for a screw pump truck for an electric locomotive according to claim 1, wherein: rubber rings (18) are fixedly connected to two sides of the disc (4), and the rubber rings (18) are in contact with the surface of the screw rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322301129.3U CN220313308U (en) | 2023-08-25 | 2023-08-25 | Upper machine head overhauling device of screw pump truck for electric locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322301129.3U CN220313308U (en) | 2023-08-25 | 2023-08-25 | Upper machine head overhauling device of screw pump truck for electric locomotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220313308U true CN220313308U (en) | 2024-01-09 |
Family
ID=89410372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322301129.3U Active CN220313308U (en) | 2023-08-25 | 2023-08-25 | Upper machine head overhauling device of screw pump truck for electric locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220313308U (en) |
-
2023
- 2023-08-25 CN CN202322301129.3U patent/CN220313308U/en active Active
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