CN217578056U - Multi-way reversing device of lorry-mounted crane - Google Patents
Multi-way reversing device of lorry-mounted crane Download PDFInfo
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- CN217578056U CN217578056U CN202221026137.0U CN202221026137U CN217578056U CN 217578056 U CN217578056 U CN 217578056U CN 202221026137 U CN202221026137 U CN 202221026137U CN 217578056 U CN217578056 U CN 217578056U
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Abstract
The utility model relates to a lorry-mounted crane multipath reversing device, which comprises a hydraulic multipath valve, wherein two bridge openings are symmetrically arranged on the hydraulic multipath valve, two guide rails are arranged on the front side of the hydraulic multipath valve, and two ends of the two guide rails are fixedly connected with the hydraulic multipath valve through a clamping mechanism; clamping mechanism includes two and two guide rail fixed connection's mounting panel, the side fixedly connected with installation piece of mounting panel, the draw-in groove has been seted up, two to the bottom surface of installation piece the draw-in groove respectively with the bridge crossing joint that corresponds, through two fixture blocks and the bridge crossing butt that corresponds for mounting panel and bridge crossing relatively fixed, mounting groove and hydraulic pressure multiple unit valve joint on the mounting panel improve the stability when the clearance worker puts in the deashing, prevent that mounting panel and hydraulic pressure multiple unit valve from breaking away from, further improve the efficiency of clearance frock, conveniently put into the installation and dismantle to the clearance worker simultaneously, thereby the life of extension clearance frock.
Description
Technical Field
The utility model relates to a lorry crane technical field specifically is lorry crane multichannel switching-over device.
Background
The multi-way valve is a core element of a hydraulic control system of a straight-arm lorry-mounted crane, a large amount of dust can be accumulated on the surface of the existing hydraulic multi-way valve after the existing hydraulic multi-way valve is used for a long time, normal use of the hydraulic multi-way valve is influenced, manual regular handheld operation is needed when dust is removed from the hydraulic multi-way valve through a dust collector, and therefore cleaning efficiency is low.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the scheme is as follows:
how through setting up latch mechanism, through the bridge crossing mouth butt of two fixture blocks with corresponding for mounting panel and bridge crossing mouth relatively fixed, mounting groove and hydraulic pressure multi-way valve joint on the mounting panel improve the stability when the deashing is put into to the clearance, prevent that mounting panel and hydraulic pressure multi-way valve from breaking away from, avoid the process of artifical clearance, further improve the efficiency of clearance, the convenient clearance frock of taking off simultaneously carries out the renewal part.
The purpose of the utility model can be realized by the following technical scheme: the multi-way reversing device of the lorry-mounted crane comprises a hydraulic multi-way valve, wherein two bridge passing openings are symmetrically formed in the hydraulic multi-way valve, two guide rails are arranged on the front surface of the hydraulic multi-way valve, and two ends of each of the two guide rails are fixedly connected with the hydraulic multi-way valve through clamping mechanisms; and cleaning tools for cleaning dust or dirt are arranged on the two guide rails, each cleaning tool comprises a moving trolley which is in rolling connection with the two guide rails, and a dust collector is fixedly arranged on the side surface of the moving trolley, which is close to the hydraulic multi-way valve.
The utility model discloses a further technological improvement lies in: clamping mechanism includes two and two guide rail fixed connection's mounting panel, the side fixedly connected with installation piece of mounting panel, the draw-in groove has been seted up, two to the bottom surface of installation piece the draw-in groove respectively with the gap bridge mouth joint that corresponds, through two draw-in grooves and the gap bridge mouth joint that corresponds, conveniently installs and dismantles the clearance frock to the life of extension clearance frock guarantees the normal use of hydraulic pressure multiple unit valve, the inside of draw-in groove is provided with and is used for carrying out spacing stop unit to the gap bridge mouth.
The utility model discloses a further technological improvement lies in: the limiting unit comprises two accommodating grooves symmetrically formed in the inner wall of the clamping groove, a guide rod is fixedly connected to the bottom of each accommodating groove, a clamping block is arranged in each accommodating groove in a sliding mode, each guide rod movably penetrates through each clamping block, a bidirectional threaded screw rod is rotatably connected to the bottom of one clamping groove through a bearing, the two clamping blocks are both in threaded connection with the bidirectional threaded screw rod, and one end of each bidirectional threaded screw rod movably penetrates through the mounting block and the mounting plate and is fixedly connected with a knob; with two mounting panels through corresponding mounting groove and hydraulic pressure multiple unit valve joint for two pass the bridge mouth respectively with the draw-in groove joint that corresponds, drive two-way screw lead screw through rotating the knob and rotate, drive two fixture blocks and be close to each other, thereby two fixture blocks and the bridge mouth butt that corresponds, make mounting panel and bridge mouth relatively fixed, prevent that mounting panel and hydraulic pressure multiple unit valve from breaking away from, further improve the stability of clearance frock, the cooperation guide bar prevents that the fixture block from shifting the in-process appearance.
The utility model discloses a further technological improvement lies in: the side surface of the fixture block facing the gap bridge opening is a cambered surface and is matched with the outer side wall of the corresponding gap bridge opening.
The utility model discloses a further technological improvement lies in: the distance from the bidirectional threaded screw rod to the bottom surface of the mounting block is greater than the length from the end part of the bridge opening to the hydraulic multi-way valve.
The utility model discloses a further technological improvement lies in: the mounting panel has seted up the mounting groove towards the side of hydraulic pressure multiple unit valve, the outer wall looks adaptation of mounting groove and hydraulic pressure multiple unit valve for mounting panel and hydraulic pressure multiple unit valve relatively fixed improve the stability when the deashing is gone into to the clearance frock.
Compared with the prior art, the beneficial effects of the utility model are that:
when the utility model is used, the cleaning tool can be conveniently mounted and dismounted through the two clamping grooves and the corresponding gap bridge ports in a clamping way, thereby prolonging the service life of the cleaning tool and ensuring the normal use of the hydraulic multi-way valve; drive two-way screw lead screw through rotating the knob and rotate, drive two fixture blocks and be close to each other to two fixture blocks and the gap bridge mouth butt that corresponds make mounting panel and gap bridge mouth relatively fixed, mounting groove and hydraulic pressure multi-way valve joint on the mounting panel improve the stability when the deashing is gone into to the clearance frock, prevent that mounting panel and hydraulic pressure multi-way valve from breaking away from, further improve the efficiency of clearance.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
FIG. 3 is a schematic perspective view of the latch mechanism of the present invention;
fig. 4 is a three-dimensional exploded view of the clamping mechanism of the present invention.
In the figure: 1. a hydraulic multi-way valve; 2. a guide rail; 3. a clamping mechanism; 4. a bridge opening; 5. cleaning the tool; 301. a clamping block; 302. a guide bar; 303. mounting blocks; 304. a bidirectional threaded screw rod; 305. mounting a plate; 306. a card slot; 307. a receiving groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the multi-way reversing device of the lorry-mounted crane comprises a hydraulic multi-way valve 1, wherein two bridge openings 4 are symmetrically arranged on the hydraulic multi-way valve 1, two guide rails 2 are arranged on the front surface of the hydraulic multi-way valve 1, two ends of each of the two guide rails 2 are fixedly connected with the hydraulic multi-way valve 1 through clamping mechanisms 3, and cleaning tools 5 for cleaning dust or dirt are arranged on the two guide rails 2.
Referring to fig. 2 and 3, the clamping mechanism 3 includes two mounting plates 305 fixedly connected to the two guide rails 2, a mounting block 303 is fixedly connected to a side surface of the mounting plate 305, a clamping groove 306 is formed in a bottom surface of the mounting block 303, the two clamping grooves 306 are respectively clamped to the corresponding bridge openings 4, and the two clamping grooves 306 are clamped to the corresponding bridge openings 4, so that the cleaning tool 5 is conveniently mounted and dismounted, the service life of the cleaning tool 5 is prolonged, the normal use of the hydraulic multi-way valve 1 is ensured, and a limiting unit for limiting the bridge openings 4 is arranged inside the clamping grooves 306.
Referring to fig. 3 and 4, the limiting unit includes two receiving grooves 307 symmetrically formed on the inner wall of the slot 306, a guide rod 302 is fixedly connected to the bottom of the receiving groove 307, a fixture block 301 is slidably disposed in the receiving groove 307, the guide rod 302 movably penetrates through the fixture block 301, the side of the fixture block 301 facing the bridge opening 4 is an arc surface and is matched with the outer side wall of the corresponding bridge opening 4, a bidirectional threaded lead screw 304 is rotatably connected to the bottom of one of the slot 306 through a bearing, the distance from the bidirectional threaded lead screw 304 to the bottom surface of the mounting block 303 is greater than the length from the end of the bridge opening 4 to the hydraulic multi-way valve 1, the two fixture blocks 301 are both in threaded connection with the bidirectional threaded lead screw 304, and one end of the bidirectional threaded lead screw 304 movably penetrates through the mounting block 303 and the mounting plate 305 and is fixedly connected with a knob; with two mounting panels 305 through the mounting groove that corresponds and 1 joint of hydraulic pressure multiple unit valve, make two cross bridge mouth 4 respectively with the draw-in groove 306 joint that corresponds, drive two-way screw lead screw 304 through rotating the knob and rotate, it is close to each other to drive two fixture blocks 301, thereby two fixture blocks 301 and the 4 butts of crossing bridge mouth that correspond, make mounting panel 305 and cross bridge mouth 4 relatively fixed, prevent that mounting panel 305 and hydraulic pressure multiple unit valve 1 from breaking away from, further improve clearance frock 5's stability, cooperation guide bar 302 prevents that fixture block 301 from appearing the skew at the removal in-process.
Referring to fig. 2 and 3, a mounting groove is formed in a side surface of the mounting plate 305 facing the hydraulic multi-way valve 1, and the mounting groove is adapted to an outer wall of the hydraulic multi-way valve 1, so that the mounting plate 305 and the hydraulic multi-way valve 1 are relatively fixed, and the stability of the cleaning tool 5 in cleaning ash is improved.
Referring to fig. 1, the cleaning tool 5 includes a moving trolley connected with two guide rails 2 in a rolling manner, and a dust collector is fixedly mounted on the side surface of the moving trolley close to the hydraulic multi-way valve 1, and the type of the dust collector is X2-001C.
The working principle is as follows: the utility model discloses when using, at first, with two mounting panels 305 through the mounting groove and the 1 joint of hydraulic pressure multiple unit valve that correspond, make two cross bridge mouth 4 respectively with the draw-in groove 306 joint that corresponds, conveniently install and dismantle clearance frock 5, thereby prolong the life of clearance frock 5, guarantee hydraulic pressure multiple unit valve 1's normal use, it rotates to drive two-way screw lead screw 304 through rotating the knob, it is close to each other to drive two fixture blocks 301, thereby two fixture blocks 301 and the 4 butts of cross bridge mouth that correspond, make mounting panel 305 and cross bridge mouth 4 relatively fixed, prevent that mounting panel 305 and hydraulic pressure multiple unit valve 1 from breaking away from, further improve clearance frock 5's stability, cooperation guide bar 302 prevents that the skew from appearing in the removal process of fixture block 301, rethread travelling car delivery dust catcher stationary movement, make the dust catcher carry out effectual clearance dust to hydraulic pressure multiple unit valve 1 surface.
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.
Claims (6)
1. Lorry crane multichannel switching-over device, including hydraulic pressure multiple unit valve (1), hydraulic pressure multiple unit valve (1) is gone up the symmetry and is provided with two and crosses bridge mouth (4), its characterized in that: the front surface of the hydraulic multi-way valve (1) is provided with two guide rails (2), and two ends of the two guide rails (2) are fixedly connected with the hydraulic multi-way valve (1) through clamping mechanisms (3); two be provided with on guide rail (2) and be used for clearing up clearance frock (5) of dust or dirt, clearance frock (5) include with two guide rail (2) roll connection's travelling car, the side fixed mounting that the travelling car is close to hydraulic pressure multiple unit valve (1) has the dust catcher.
2. The lorry-mounted crane multi-path reversing device according to claim 1, wherein the clamping mechanism (3) comprises two mounting plates (305) fixedly connected with the two guide rails (2), the side surfaces of the mounting plates (305) are fixedly connected with mounting blocks (303), clamping grooves (306) are formed in the bottom surfaces of the mounting blocks (303), the two clamping grooves (306) are respectively clamped with corresponding bridge openings (4), and limiting units used for limiting the bridge openings (4) are arranged inside the clamping grooves (306).
3. The multi-path reversing device for the lorry-mounted crane according to claim 2, wherein the limiting unit comprises two accommodating grooves (307) symmetrically formed in the inner wall of the clamping groove (306), a guide rod (302) is fixedly connected to the bottom of each accommodating groove (307), a clamping block (301) is slidably arranged in each accommodating groove (307), each guide rod (302) movably penetrates through each clamping block (301), one of the clamping grooves (306) is rotatably connected with a bidirectional threaded screw rod (304) through a bearing, the two clamping blocks (301) are both in threaded connection with the bidirectional threaded screw rod (304), and one end of each bidirectional threaded screw rod (304) movably penetrates through the mounting block (303) and the mounting plate (305) and is fixedly connected with a knob.
4. The multi-way reversing device for the lorry-mounted crane according to claim 3, wherein the side face, facing the bridge opening (4), of the fixture block (301) is an arc face and is matched with the outer side wall of the corresponding bridge opening (4).
5. The lorry crane multi-way reversing device according to claim 3, characterized in that the distance from the bidirectional threaded screw rod (304) to the bottom surface of the mounting block (303) is larger than the length from the end of the bridge opening (4) to the hydraulic multi-way valve (1).
6. The multi-way reversing device of the lorry-mounted crane according to claim 3, wherein a mounting groove is formed in a side face, facing the hydraulic multi-way valve (1), of the mounting plate (305), and the mounting groove is matched with the outer wall of the hydraulic multi-way valve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221026137.0U CN217578056U (en) | 2022-04-28 | 2022-04-28 | Multi-way reversing device of lorry-mounted crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221026137.0U CN217578056U (en) | 2022-04-28 | 2022-04-28 | Multi-way reversing device of lorry-mounted crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217578056U true CN217578056U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221026137.0U Active CN217578056U (en) | 2022-04-28 | 2022-04-28 | Multi-way reversing device of lorry-mounted crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217578056U (en) |
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2022
- 2022-04-28 CN CN202221026137.0U patent/CN217578056U/en active Active
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