CN219297015U - Test system for vehicle-mounted water pump - Google Patents

Abstract

The application relates to a test system for on-vehicle water pump, it relates to water pump test system field, and it is including being used for setting up the dish that props up on test platform, be equipped with the bracing piece on the dish, the bracing piece with prop up the dish and pass through steering assembly and be connected, articulated on the bracing piece have flexible subassembly, be equipped with the lifting subassembly that is used for lifting on-vehicle water pump on the flexible subassembly, be equipped with on the bracing piece and be used for the drive flexible subassembly pivoted hydraulic assembly. The application has the test efficiency of improving on-vehicle water pump.

Description

Test system for vehicle-mounted water pump

Technical Field

The application relates to the field of water pump test systems, in particular to a test system for a vehicle-mounted water pump.

Background

In twenty-first century, china gets a refulgence on the urban construction road, and the urban drainage system is greatly developed, but due to the fact that extreme weather in recent years is more and more frequent, urban ponding, waterlogging and other problems seriously affect the life and property safety of people, and therefore the emergence of rescue vehicles is particularly important.

The vehicle-mounted water pump of the rescue vehicle is used as important equipment for draining water and draining waterlogging, and the condition of the water pump directly influences the waterlogging draining effect, so that the vehicle-mounted water pump on the rescue vehicle needs to be tested periodically to judge the working performance of the vehicle-mounted water pump, a traditional vehicle-mounted water pump test is that a tester moves the vehicle-mounted water pump from the rescue vehicle to a test platform, a water pipe is connected, the other end of the water pipe is placed into a drainage tank, then the water pump is placed into a water pumping tank, the water pump is started to work, and the performance of the water pump is judged according to the water outlet condition of the water pump.

According to the technical scheme, the inventor finds that the time for carrying the vehicle-mounted water pump can be increased by adopting a mode that the manual vehicle-mounted water pump moves into the water pumping pool from the rescue vehicle, so that the efficiency of the vehicle-mounted water pump test is reduced.

Disclosure of Invention

In order to improve the problem of the test efficiency of on-vehicle water pump, this application provides a test system for on-vehicle water pump.

The application provides a test system for on-vehicle water pump adopts following technical scheme:

the utility model provides a test system for on-vehicle water pump, is including being used for setting up the dish that props up on test platform, be equipped with the bracing piece on the dish, the bracing piece with the dish is connected through turning to the subassembly, it has the flexible subassembly to articulate on the bracing piece, be equipped with the lifting subassembly that is used for lifting on-vehicle water pump on the flexible subassembly, be equipped with on the bracing piece and be used for the drive flexible subassembly pivoted hydraulic assembly.

Through adopting above-mentioned technical scheme, when carrying out the test to on-vehicle water pump, promote flexible subassembly through hydraulic assembly and rotate around the bracing piece, thereby make flexible subassembly lifting, then extend the top to on-vehicle water pump through flexible subassembly, then lift up on-vehicle water pump through the lifting subassembly, utilize the on-vehicle water pump who lifts up to turn to test platform, then place on test platform with on-vehicle water pump, thereby realize that on-vehicle water pump's is unloaded, compare in the mode of manual handling among the background art, this scheme can shorten on-vehicle water pump and remove the time that uses, thereby improve on-vehicle water pump experimental efficiency.

In a specific implementation mode, the telescopic component comprises a telescopic cylinder hinged to the supporting rod, a telescopic rod is arranged in the telescopic cylinder in a sliding mode, a telescopic groove is formed in the side wall of the telescopic cylinder, a ratchet bar is arranged on the telescopic rod, a pawl meshed with the ratchet bar is rotatably arranged on the side wall of the telescopic groove, a supporting spring used for enabling the ratchet bar to be meshed with the pawl is arranged on the side wall of the telescopic groove, and an electromagnet used for separating the ratchet bar from the pawl is arranged on the side wall of the telescopic groove.

Through adopting above-mentioned technical scheme, when the extension telescopic link, the pulling telescopic link, the telescopic link removes towards telescopic tube opening direction, the pawl slides along the ratchet bar under the promotion of tight spring this moment, when the telescopic link extends to the established length, the pawl inserts in the tooth's socket of ratchet bar, when lifting assembly is lifting on-vehicle water pump, the telescopic link produced shrink trend, the telescopic link receives the restriction of ratchet bar and pawl and can't take place to shrink this moment, thereby accomplish the location when realizing that the telescopic link is flexible, when the telescopic link shrink, for the electro-magnet circular telegram, the electro-magnet adsorbs the pawl, make the pawl break away from in the tooth's socket of ratchet bar, thereby release the fixed of telescopic link, make the telescopic link can shrink into in the telescopic tube.

In a specific implementation manner, the steering assembly comprises a bearing for enabling the supporting rod to rotate along the supporting disc, a rotating rod inserted into an inner hole of the bearing is arranged on the supporting rod, a first bevel gear is coaxially arranged on the rotating rod, a steering rod is rotatably arranged on the supporting disc, a second bevel gear is coaxially arranged on the steering rod, and the first bevel gear and the second bevel gear are meshed with each other.

Through adopting above-mentioned technical scheme, when turning to the telescopic link, rotate the steering column, the steering column drives second bevel gear and rotates, and second bevel gear drives first bevel gear and rotates, and first bevel gear drives the bull stick and rotates, and the bull stick drives the bracing piece and rotates along the extension board to realize the regulation of telescopic link direction.

In a specific embodiment, the hydraulic assembly comprises a hydraulic cylinder hinged on the support rod, and the piston rod end of the hydraulic cylinder is hinged with the telescopic cylinder.

Through adopting above-mentioned technical scheme, through driving the extension of pneumatic cylinder or shrink, the telescopic cylinder rotates around the bracing piece to realize telescopic cylinder lifting or decline.

In a specific implementation mode, the lifting assembly comprises a winch arranged on the telescopic cylinder, a fixed pulley is rotatably arranged on the telescopic rod, a rope used for pulling the vehicle-mounted water pump is arranged on the winch, the rope bypasses the fixed pulley, and a lifting hook is arranged at one end of the rope, which bypasses the fixed pulley.

Through adopting above-mentioned technical scheme, when the telescopic link removes the top of on-vehicle water pump, with the hanger hook to on-vehicle water pump, then drive hoist engine work, the hoist engine begins winding rope, and the rope drives on-vehicle water pump and rises to realize the hoist of on-vehicle water pump.

In a specific implementation mode, the test platform is provided with a water pipe support, the water pipe support is provided with a water pipe reel for rolling up the water drainage belt, the water pipe reel is detachably connected with the water pipe support through a connecting piece, the water pipe reel is rotationally connected with the connecting piece, and the water pipe reel is provided with a hanging ring for being used for inserting the hanging hook.

Through adopting above-mentioned technical scheme, when removing the water pipe reel that has the water pipe from the rescue car of speedily carrying out rescue work and unloading to the water pipe support, insert the lifting hook in the hanging ring earlier, then start the hoist engine and carry the water pipe reel, then rotate the steering column, remove the water pipe reel to water pipe support top, reverse rotation hoist engine places the water pipe carousel on the water pipe support to realize the hanging of water pipe reel and unload.

In a specific implementation manner, the connecting piece comprises a rotating support arranged on the water pipe support, a rotating shaft is coaxially arranged on the water pipe reel, a rotating groove for inserting and separating the rotating shaft is formed in the rotating support, the rotating shaft is rotationally connected with the rotating groove, a fixing ring used for limiting the rotating shaft in the rotating groove is arranged on the rotating support, one end of the fixing ring is hinged with the rotating support, and the other end of the fixing ring is connected with the rotating support through a bolt.

Through adopting above-mentioned technical scheme, when the water pipe reel is placed on the water pipe support, place the rotation inslot on the rotation support earlier with the axis of rotation, then rotate solid fixed ring, with solid fixed ring cover in the axis of rotation, and fix solid fixed ring to the rotation support through the bolt, it rotates in the rotation inslot to restrict the axis of rotation through solid fixed ring, thereby effectively avoided the axis of rotation to break away from the rotation inslot, when lifting up the water pipe reel, twist off the bolt, reverse rotation gu fixed ring, make gu fixed ring remove the restriction to the dwang, then inject the lifting hook into rings and lift up the water pipe reel, thereby realized the detachable connection of water pipe reel at the water pipe support.

In a specific implementation manner, the water pipe support is provided with a water pipe connector for connecting the water pipe with the vehicle-mounted water pump, and the water pipe support is provided with a placing groove for placing the water pipe connector.

Through adopting above-mentioned technical scheme, utilize water pipe head to increase the convenience that water pipe and water pump are connected, through placing water pipe head in the standing groove, improve the firm nature that water pipe head placed on the water pipe support.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the vehicle-mounted water pump is lifted, the telescopic assembly is lifted through the hydraulic assembly, then the telescopic assembly stretches to the upper side of the vehicle-mounted water pump, the vehicle-mounted water pump is lifted through the lifting assembly, and then the vehicle-mounted water pump is rotated to the test platform through the steering assembly, so that the lifting and the unloading of the vehicle-mounted water pump are realized, the lifting and the unloading time of the vehicle-mounted water pump is shortened, and the efficiency of a vehicle-mounted water pump test is improved;

2. when the telescopic rod stretches, the ratchet bar and the pawl on the telescopic rod slide relatively, and after the position adjustment is completed, the pawl is inserted into a tooth slot of the ratchet bar, so that the telescopic rod is positioned;

3. the water pipe support is utilized to support the water pipe reel, the water pipe reel is utilized to roll up the water pipe after experiments, then the fixing ring is opened, the water pipe reel is released from fixing, then the water pipe reel is lifted by the lifting hook, and then the water pipe reel is lifted to the rescue vehicle, so that the water pipe reel is lifted and unloaded.

Drawings

Fig. 1 is a schematic structural diagram of a test system for an on-vehicle water pump according to an embodiment of the present application.

Fig. 2 is a schematic view showing the structure of the lifting assembly.

Fig. 3 is a cross-sectional view taken along line A-A of fig. 2.

Fig. 4 is a sectional view taken along line B-B of fig. 2.

Fig. 5 is an exploded view for showing the steering assembly.

Fig. 6 is a schematic view for showing the structure of the water pipe stand.

Fig. 7 is an enlarged view of a portion C in fig. 6.

Reference numerals illustrate: 1. a test platform; 11. a vehicle-mounted water pump; 12. a support plate; 13. a support rod; 14. a water pumping pool; 15. a drainage pool; 2. a steering assembly; 21. a gear groove; 22. a bearing hole; 23. a fixing groove; 24. a bearing; 25. a rotating rod; 26. a first bevel gear; 27. a steering lever; 28. a second bevel gear; 3. a telescoping assembly; 31. a telescopic cylinder; 32. a telescopic rod; 33. a telescopic slot; 34. a ratchet bar; 35. a pawl; 36. a spring is abutted tightly; 37. an electromagnet; 4. a hydraulic assembly; 41. a hydraulic cylinder; 5. a lifting assembly; 51. a hoist; 52. a fixed pulley; 53. a rope; 54. a lifting hook; 6. a water pipe bracket; 61. a water pipe reel; 62. a hanging ring; 63. a drainage belt; 64. a connecting piece; 641. a rotating shaft; 642. rotating the support; 643. a rotating groove; 644. a fixing ring; 645. a rotation space; 66. a placement groove; 67. a water pipe joint.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-7.

The embodiment of the application discloses a test system for an on-vehicle water pump 11.

Referring to fig. 1 and 2, a test system for a vehicle-mounted water pump comprises a support disc 12 arranged on a test platform 1, wherein a support rod 13 is arranged on the support disc 12, the support rod 13 is connected with the support disc 12 through a steering component 2, one end of the support rod 13, far away from the support disc 12, is hinged with a telescopic component 3, the support rod 13 is provided with a hydraulic component 4 for driving the telescopic component 3 to rotate, the telescopic component 3 is provided with a lifting component 5 for lifting the vehicle-mounted water pump 11, the lifting component 5 in the embodiment comprises a winch 51 arranged on the telescopic component 3, a fixed pulley 52 is rotationally arranged on the telescopic component 3, a rope 53 is wound on the winch 51, the rope 53 bypasses the fixed pulley 52, and one end of the rope 53, which bypasses the fixed pulley 52, is provided with a lifting hook 54.

When the vehicle-mounted water pump 11 is tested, the vehicle-mounted water pump 11 needs to be lifted and unloaded onto the test platform 1, the telescopic assembly 3 is lifted through the hydraulic assembly 4, the telescopic assembly 3 stretches, the lifting assembly 5 is moved to the upper side of the vehicle-mounted water pump 11 through the steering assembly 2, the winch 51 is started, the vehicle-mounted water pump 11 is lifted through the lifting hook 54, the vehicle-mounted water pump 11 is moved to the upper side of the test platform 1 through the steering assembly 2 again, the vehicle-mounted water pump 11 is placed on the test platform 1 through the reversing of the winch 51, and accordingly the lifting and the unloading of the vehicle-mounted water pump 11 are completed, and the test efficiency of the vehicle-mounted water pump 11 is improved.

Referring to fig. 2 and 3, the telescopic assembly 3 in this embodiment includes a telescopic tube 31 hinged on a supporting rod 13, the hydraulic assembly 4 in this embodiment includes a hydraulic cylinder 41 hinged on the supporting rod 13, a cylinder body of the hydraulic cylinder 41 is hinged with the supporting rod 13, a piston rod end of the hydraulic cylinder 41 is hinged with the telescopic tube 31, a telescopic rod 32 is slidably arranged in the telescopic tube 31, a telescopic slot 33 is arranged on an inner side wall of the telescopic tube 31, a ratchet bar 34 inserted into the telescopic slot 33 is arranged on the telescopic rod 32, the ratchet bar 34 is arranged along a length direction of the telescopic rod 32, a pawl 35 is rotatably arranged on an opposite side wall of the telescopic slot 33, the pawl 35 is inserted into a tooth slot of the ratchet bar 34, a supporting spring 36 for the ratchet bar 34 to mesh with the pawl 35 is arranged on a side wall of the telescopic slot 33, one end of the supporting spring 36 is fixedly connected with a side wall of the telescopic slot 33, the other end of the telescopic slot 33 is connected with the pawl 35, and an electromagnet 37 for adsorbing the pawl 35 is arranged on a top wall of the telescopic slot 33.

When the telescopic rod 32 stretches out from the telescopic cylinder 31, the telescopic rod 32 is firstly pulled out from the telescopic cylinder 31, the pawl 35 slides on the ratchet bar 34 at the moment, when the telescopic rod 32 is adjusted to a preset length, the pawl 35 is inserted into a tooth socket of the ratchet bar 34, when the driving hydraulic cylinder 41 stretches, the telescopic cylinder 31 is lifted, the telescopic rod 32 has a shrinkage tendency at the moment, and the telescopic rod 32 keeps the telescopic length unchanged due to the limitation of the engagement of the pawl 35 and the ratchet bar 34, so that the adjustment of the telescopic length of the telescopic rod 32 is realized.

Referring to fig. 4 and 5, the support plate 12 is provided with a gear groove 21 at one end far from the test platform 1, a bearing hole 22 is formed in the bottom wall of the gear groove 21, a fixed groove 23 is formed in the bottom wall of the bearing hole 22, the axis of the gear groove 21, the axis of the bearing hole 22 and the axis of the fixed groove 23 are collinear, the steering assembly 2 in this embodiment comprises a bearing 24 arranged in the bearing hole 22, the bearing 24 in this embodiment is a tapered roller bearing, a rotating rod 25 for inserting into an inner hole of the bearing 24 is arranged on the supporting rod 13, the rotating rod 25 penetrates through the inner hole of the bearing 24 and is inserted into the fixed groove 23, a first bevel gear 26 is coaxially arranged on the rotating rod 25, the first bevel gear 26 is positioned in the gear groove 21, a steering rod 27 is rotatably arranged on the support plate 12, the steering rod 27 is inserted into the support plate 12 and extends into the gear groove 21, a second bevel gear 28 is coaxially arranged at one end of the steering rod 27 extending into the gear groove 21, and the first bevel gear 26 and the second bevel gear 28 are mutually meshed.

When the support rod 13 is turned, the turning rod 27 is turned first, the turning rod 27 drives the second bevel gear 28 to rotate, the second bevel gear 28 drives the first bevel gear 26 to rotate, and the rotating rod 25 rotates under the action of the bearing 24, so that the rotating rod 25 drives the support rod 13 to rotate, and the turning of the support rod 13 is realized.

Referring to fig. 6 and 7, a water pumping tank 14 into which a vehicle-mounted water pump 11 is placed is arranged on a test platform 1, a water pipe support 6 is arranged on the test platform 1, a plurality of water pipe reels 61 are arranged on the water pipe support 6, lifting rings 62 are arranged on the water pipe reels 61, drainage belts 63 with different pipe diameters are wound on the water pipe reels 61, each water pipe reel 61 is rotationally connected with the water pipe support 6 through two connecting pieces 64, a rotating shaft 641 is coaxially arranged on each water pipe reel 61, the water pipe reels 61 are located between the two connecting pieces 64, the connecting pieces 64 in the embodiment comprise rotating supports 642 welded on the water pipe support 6, the rotating supports 642 are provided with rotating grooves 643 on one side far away from the water pipe support 6, the rotating grooves 643 penetrate through two side walls of the rotating supports 642, the rotating grooves 643 in the embodiment are semicircular grooves, the rotating shafts 641 are inserted into the rotating grooves 643 and are rotationally connected with the rotating grooves 643, one side far away from the water pipe support 6 is provided with a fixed ring 644, an inner hole of the fixed ring 644 and the fixed groove 23 form a space for rotating the rotating shaft 641, the rotating water supply shaft 644 is connected with the fixed ring 644, one end of the water pump support 64 is placed on the vehicle-mounted water pump 11, one end of the water pump is connected with the water pump support 11 through the rotating support 67, and the water supply tank is placed on the water pipe support 11, and the water supply tank is connected with the water pump 67 through the fixed connection support 67.

When the vehicle-mounted water pump 11 is tested, after the vehicle-mounted water pump 11 is hoisted and unloaded onto a test platform, the water pipe reel 61 is hoisted onto the water pipe bracket 6 by adopting the same method, at the moment, the rotating shaft 641 is placed into the rotating groove 643, then the fixed ring 644 is rotated, the fixed ring 644 is sleeved on the rotating shaft 641, then the fixed ring 644 is fixed on the rotating support 642 through bolts, then one end of the water drain belt 63 is pulled, the water drain belt 63 is scattered from the water pipe reel 61, one end of the water drain belt 63 is connected with a water outlet of the vehicle-mounted water pump 11 hoisted and unloaded onto the test platform 1, the other end of the water drain belt 63 is placed into the water drain tank 15, then the vehicle-mounted water pump 11 is placed into the water suction tank 14 through the lifting assembly 5, the vehicle-mounted water pump 11 is started to work, and the working condition of the vehicle-mounted water pump 11 is judged by observing the saturation degree when the water drain belt 63 is electrified, so that the test of the vehicle-mounted water pump 11 is realized; after the test is completed, the bolts are screwed off, the fixing ring 644 is rotated, the fixing ring 644 releases the restriction on the rotation shaft 641, and then the water pipe reel 61 is hoisted to the rescue vehicle by the hooks 54, thereby completing the loading and unloading of the water pipe reel 61.

The water pipe reel 61 is provided with the water draining belts 63 with different pipe diameters, so that the test of the vehicle-mounted water pump 11 with different flow rates is convenient; the water pipe connector 67 with different pipe diameters is used for connecting the water drain belt 63 with the vehicle-mounted water pump 11 with different water drainage amounts, so that the convenience of connection of the water drain belt 63 and the vehicle-mounted water pump 11 is improved, the water pipe connector 67 is placed in the placing groove 66, and the stability of placing the water pipe connector 67 on the water pipe bracket 6 is improved.

The implementation principle of the test system for the vehicle-mounted water pump is as follows: when the vehicle-mounted water pump 11 is lifted and unloaded, the telescopic assembly 3 is firstly turned to the direction of the vehicle-mounted water pump 11 through the steering assembly 2, then the telescopic assembly 3 is lifted through the hydraulic assembly 4, then the telescopic assembly 3 is stretched to the upper side of the vehicle-mounted water pump 11, then the vehicle-mounted water pump 11 is lifted through the lifting assembly 5, then the telescopic assembly 3 is turned to the upper direction of the test platform through the steering assembly 2 again, and then the vehicle-mounted water pump 11 is placed on the test platform 1, so that the lifting and unloading of the vehicle-mounted water pump 11 are completed, the lifting and unloading time of the vehicle-mounted water pump 11 is saved, and the test efficiency of the vehicle-mounted water pump 11 is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A test system for on-vehicle water pump, its characterized in that: including being used for setting up the dish (12) on test platform (1), be equipped with bracing piece (13) on dish (12), bracing piece (13) with dish (12) are connected through steering assembly (2), articulated on bracing piece (13) have flexible subassembly (3), be equipped with on flexible subassembly (3) and be used for lifting up lifting assembly (5) on-vehicle water pump (11), be equipped with on bracing piece (13) and be used for the drive flexible subassembly (3) pivoted hydraulic assembly (4).

2. The test system for an on-board water pump of claim 1, wherein: the telescopic assembly (3) comprises a telescopic cylinder (31) hinged to the supporting rod (13), a telescopic rod (32) is arranged in the telescopic cylinder (31) in a sliding mode, a telescopic groove (33) is formed in the side wall of the telescopic cylinder (31), a ratchet bar (34) is arranged on the telescopic rod (32), a pawl (35) meshed with the ratchet bar (34) is rotatably arranged on the side wall of the telescopic groove (33), a supporting spring (36) used for enabling the ratchet bar (34) to be meshed with the pawl (35) is arranged on the side wall of the telescopic groove (33), and an electromagnet (37) used for separating the ratchet bar (34) from the pawl (35) is arranged on the side wall of the telescopic groove (33).

3. The test system for an on-board water pump according to claim 2, wherein: the steering assembly (2) comprises a bearing (24) used for enabling the supporting rod (13) to rotate along the supporting disc (12), a rotating rod (25) inserted into an inner hole of the bearing (24) is arranged on the supporting rod (13), a first bevel gear (26) is coaxially arranged on the rotating rod (25), a steering rod (27) is rotatably arranged on the supporting disc (12), and a second bevel gear (28) used for being meshed with the first bevel gear (26) is coaxially arranged on the steering rod (27).

4. The test system for an on-board water pump according to claim 2, wherein: the hydraulic assembly (4) comprises a hydraulic cylinder (41) hinged on the supporting rod (13), and a piston rod end of the hydraulic cylinder (41) is hinged with the telescopic cylinder (31).

5. The test system for an on-board water pump according to claim 2, wherein: lifting subassembly (5) are including setting up hoist engine (51) on telescopic cylinder (31), it is equipped with fixed pulley (52) to rotate on telescopic link (32), be equipped with on hoist engine (51) and be used for pulling rope (53) on-vehicle water pump (11), rope (53) are walked around fixed pulley (52), rope (53) are in the one end of walked around fixed pulley (52) is equipped with lifting hook (54).

6. The test system for an on-board water pump of claim 5, wherein: be equipped with water pipe support (6) on test platform (1), be equipped with on water pipe support (6) and be used for with water drainage strip (63) reel (61), water pipe reel (61) with water pipe support (6) are through connecting piece (64) detachable connection, water pipe reel (61) with connecting piece (64) rotate and are connected, be equipped with on water pipe reel (61) and be used for confession lifting hook (54) male rings (62).

7. The test system for an on-board water pump of claim 6, wherein: the connecting piece (64) is including setting up rotation support (642) on the water pipe support (6), coaxial rotation axis (641) that is equipped with on water pipe reel (61), be equipped with on rotation support (642) and supply rotation axis (641) insert with the rotation groove (643) of separation, rotation axis (641) with rotation groove (643) rotate and be connected, be equipped with on rotation support (642) and be used for with rotation axis (641) restriction is in fixed ring (644) in rotation groove (643), the one end of fixed ring (644) with rotation support (642) are articulated, the other end of fixed ring (644) with rotation support (642) pass through bolted connection.

8. The test system for an on-board water pump of claim 6, wherein: be equipped with on the water pipe support (6) be used for with drainage belt (63) with water pipe connector (67) that on-vehicle water pump (11) are connected, be equipped with on the water pipe support (6) be used for placing standing groove (66) of water pipe connector (67).

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