CN214998583U - Two-way heavy hydraulic cylinder - Google Patents

Abstract

The utility model relates to the technical field of hydraulic cylinder equipment, in particular to a bidirectional heavy hydraulic cylinder, which avoids an operator to be positioned below the hydraulic cylinder for a long time for installation operation, so that the cylinder body can be quickly and integrally disassembled and fixed, thereby reducing the potential safety hazard and improving the convenience of use; the hydraulic cylinder comprises a cylinder body, two sets of hydraulic stem, two sets of pistons, multiunit first connecting block, two sets of hollow inserted blocks, two sets of head rods, two sets of handles, two sets of second connecting blocks, the multiunit mounting panel, the multiunit connecting plate, multiunit first shrink pole, the multiunit extension spring, multiunit second shrink pole, multiunit first pressure spring, the multiunit rack, the multiunit gear, the multiunit screwed pipe, multiunit right angle fixed block, multiunit screw rod and the first T type inserted block of multiunit, the top middle part of cylinder body is provided with first oil inlet, the left and right sides of the bottom of cylinder body is provided with the second oil inlet, and two sets of hydraulic stem respectively with the cylinder body about both ends sliding connection.

Description

Two-way heavy hydraulic cylinder

Technical Field

The utility model relates to a technical field of pneumatic cylinder equipment especially relates to a two-way heavy pneumatic cylinder.

Background

Bidirectional heavy hydraulic cylinders are auxiliary devices for power output, which are widely used in the field of hydraulic cylinder equipment; known, can use large-scale pneumatic cylinder in large-scale industrial equipment often, because the volume of these pneumatic cylinders is great, the quality is heavier etc. factor, need the crane to hang the back to it, the rethread manual adoption spiral shell dress, welding or round pin hub connection's mode pneumatic cylinder is connected with external industrial equipment main part hoist and mount, need operating personnel long-time being located the pneumatic cylinder and installing this moment, there is very big potential safety hazard, consequently, how to carry out the short-term bearing on the equipment with the safe, convenient, quick installation of large-scale pneumatic cylinder, has become technical staff in the field, especially installer's long-term technical appeal.

Disclosure of Invention

In order to solve the technical problem, the utility model provides an avoid operating personnel to be located the pneumatic cylinder below for a long time and install the operation for the cylinder body can carry out quick whole dismouting fixed, reduces the potential safety hazard, improves its two-way heavy pneumatic cylinder that uses the convenience.

The utility model discloses a bidirectional heavy hydraulic cylinder, which comprises a cylinder body, two groups of hydraulic rods, two groups of pistons, a plurality of groups of first connecting blocks, two groups of hollow insert blocks, two groups of first connecting rods, two groups of handles, two groups of second connecting blocks, a plurality of groups of mounting plates, a plurality of groups of connecting plates, a plurality of groups of first contraction rods, a plurality of groups of tension springs, a plurality of groups of second contraction rods, a plurality of groups of first compression springs, a plurality of groups of racks, a plurality of groups of gears, a plurality of groups of screw tubes, a plurality of groups of right-angle fixing blocks, a plurality of groups of screw rods and a plurality of groups of first T-shaped insert blocks, wherein the middle part of the top end of the cylinder body is provided with a first oil inlet, the left side and the right side of the bottom end of the cylinder body are respectively in sliding connection with the left end and the right end of the cylinder body, supporting blocks are arranged at the outer side ends of the two groups of hydraulic rods respectively and are in close contact with the inner side wall of the cylinder body, and the first connecting blocks are respectively fixed at the left side and the top end of the cylinder body symmetrically and the left side of the cylinder body respectively and the first connecting blocks by taking two groups as a unit, two groups of hollow insertion blocks are respectively fixed at the top ends of the plurality of groups of first connection blocks and are positioned at the left side and the right side above the cylinder body, a cavity is arranged inside each hollow insertion block, two groups of first connection rods are respectively connected with the bottom ends of the two groups of hollow insertion blocks in a sliding manner, a handle is fixed at the bottom ends of the first connection rods, the top ends of the handle are connected with the second connection blocks, a plurality of groups of mounting plates are respectively fixed at the left end and the right end of the two groups of second connection blocks, a plurality of groups of connection plates are respectively fixed at the upper end and the lower end of the plurality of groups of mounting plates, a plurality of groups of first contraction rods are respectively and uniformly fixed at the top ends of the plurality of groups of upper side connection plates, a tension spring is fixedly sleeved on the first contraction rods, the other ends of the first contraction rods are connected with the top ends of the hollow insertion block cavities, a plurality of groups of second contraction rods are respectively and uniformly fixed at the lower side connection plates, a first compression spring is fixedly sleeved on the second contraction rods, the other ends of the first compression spring is connected with the bottom ends of the hollow insertion block cavities, and the front end at the multiunit mounting panel is fixed respectively to the multiunit rack to be connected with multiunit gear engagement transmission respectively, the gear is fixed on the screwed pipe, the screwed pipe rotates with the right angle fixed block and is connected, and multiunit right angle fixed block symmetry respectively fixes both ends about two sets of hollow inserted block cavities, and the screw rod is connected with the screwed pipe spiral shell dress, and the other end of screw rod passes hollow inserted block, and is connected with first T type inserted block, and first T type inserted block can insert the slot of sending out external installation main part in.

The utility model discloses a two-way heavy pneumatic cylinder, still include multiunit third shrink pole, multiunit second pressure spring, the multiunit locating piece, the multiunit handle, multiunit second connecting rod and multiunit second T type inserted block, the medial extremity at the first connecting block of multiunit is fixed to multiunit second pressure spring even symmetry respectively, the fixed suit of second pressure spring is on the third shrink pole, and the other end and the positioning block connection of third shrink pole, the medial extremity middle part of locating piece is provided with the constant head tank, the front end at the multiunit locating piece is fixed respectively to the multiunit handle, and the left and right sides in two sets of bottoms is fixed to multiunit second connecting rod symmetry respectively, and the other end at the second connecting rod is fixed to second T type inserted block, the constant head tank of locating piece can be inserted to second T type inserted block.

The utility model discloses a two-way heavy pneumatic cylinder still includes two sets of sealing washers, and two sets of sealing washers are fixed respectively in the junction of two sets of hydraulic stem and cylinder body.

The utility model discloses a two-way heavy pneumatic cylinder still includes the multiunit reinforcing plate, and the multiunit reinforcing plate evenly fixes respectively at both ends about the first connecting block of multiunit to all be connected with the top of cylinder body.

The utility model discloses a two-way heavy pneumatic cylinder still includes multiunit antiskid cover, and multiunit antiskid cover is fixed suit respectively on multiunit handle and multiunit handle.

The utility model discloses a two-way heavy pneumatic cylinder still includes two sets of rings, and the left and right sides on cylinder body top is fixed to two sets of rings symmetry respectively.

Compared with the prior art, the beneficial effects of the utility model are that: make the head rod at the second connecting block through the pulling handle, the connecting plate, first shrink pole, the extension spring, the cooperation pulling mounting panel of second shrink pole and first pressure spring reciprocates, thereby make the mounting panel drive the rack and reciprocate, the rack is connected with the gear engagement transmission, and then make the solenoid rotate, make the screw rod drive first T type inserted block and remove about, then make first T type inserted block quick plug in the slot of external installation main part, avoid operating personnel to be located the pneumatic cylinder below for a long time and install the operation, make the cylinder body can carry out quick whole dismouting fixed, reduce the potential safety hazard, improve its convenience of use, mechanical operation is convenient for non-electric power construction application operating mode such as open-air, dual-connection mode reliability is high.

Drawings

FIG. 1 is a schematic view of the front view and a partial sectional structure of the present invention;

fig. 2 is an enlarged schematic view of the utility model at a;

fig. 3 is an enlarged schematic view of the utility model at B;

fig. 4 is an enlarged schematic structural diagram of the present invention at C.

In the drawings, the reference numbers: 1. a cylinder body; 2. a hydraulic lever; 3. a piston; 4. a first connection block; 5. a hollow insert block; 6. a first connecting rod; 7. a handle; 8. a second connecting block; 9. mounting a plate; 10. a connecting plate; 11. a first retracting lever; 12. a tension spring; 13. a second retracting lever; 14. a first pressure spring; 15. a rack; 16. a gear; 17. a solenoid; 18. a right-angle fixing block; 19. a screw; 20. a first T-shaped insert block; 21. a third retracting lever; 22. a second pressure spring; 23. positioning blocks; 24. a handle; 25. a second connecting rod; 26. a second T-shaped insert block; 27. a seal ring; 28. a reinforcing plate; 29. an anti-slip sleeve; 30. a lifting ring.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the two-way heavy hydraulic cylinder of the present invention comprises a cylinder body 1, two sets of hydraulic rods 2, two sets of pistons 3, a plurality of sets of first connecting blocks 4, two sets of hollow inserting blocks 5, two sets of first connecting rods 6, two sets of handles 7, two sets of second connecting blocks 8, a plurality of sets of mounting plates 9, a plurality of sets of connecting plates 10, a plurality of sets of first contracting rods 11, a plurality of sets of tension springs 12, a plurality of sets of second contracting rods 13, a plurality of sets of first compression springs 14, a plurality of sets of racks 15, a plurality of sets of gears 16, a plurality of sets of screw tubes 17, a plurality of sets of right-angle fixing blocks 18, a plurality of sets of screw rods 19 and a plurality of sets of first T-shaped inserting blocks 20, wherein a first oil inlet is disposed in the middle portion of the top end of the cylinder body 1, second oil inlets are disposed in the left and right sides of the bottom end of the cylinder body 1, and the two sets of hydraulic rods 2 are slidably connected to the left and right ends of the cylinder body 1, support blocks are disposed at the outer ends of the hydraulic rods 2, and the two sets of pistons 3 are respectively fixed at the inner ends of the two sets of hydraulic rods 2, the connecting plates 10 are respectively fixed at the upper end and the lower end of the mounting plates 9, the first contraction rods 11 are respectively and uniformly fixed at the top ends of the upper connection plates 10, the tension springs 12 are fixedly sleeved on the first contraction rods 11, and the other ends of the first contraction rods 11 are connected with the top ends of the cavities of the hollow insertion blocks 5, the multiple groups of second shrinkage rods 13 are respectively and uniformly fixed on the multiple groups of connecting plates 10 on the lower side, a first pressure spring 14 is fixedly sleeved on the second shrinkage rods 13, the other end of the first pressure spring 14 is connected with the bottom end of a cavity of the hollow insert block 5, multiple groups of racks 15 are respectively fixed at the front ends of the multiple groups of mounting plates 9 and are respectively in meshing transmission connection with multiple groups of gears 16, the gears 16 are fixed on a solenoid 17, the solenoid 17 is rotatably connected with a right-angle fixing block 18, the multiple groups of right-angle fixing blocks 18 are respectively and symmetrically fixed at the left end and the right end of the cavity of the two groups of hollow insert blocks 5, a screw rod 19 is in threaded connection with the solenoid 17, the other end of the screw rod 19 penetrates through the hollow insert block 5 and is connected with a first T-shaped insert block 20, and the first T-shaped insert block 20 can be inserted into a slot of an external mounting main body; first oil inlet and second oil inlet all are connected with external advance oil pipe, make head rod 6 at second connecting block 8 through pulling handle 7, connecting plate 10, first shrink pole 11, extension spring 12, second shrink pole 13 and first pressure spring 14's cooperation pulling mounting panel 9 reciprocate, thereby make mounting panel 9 drive rack 15 reciprocate, rack 15 is connected with the transmission of gear 16 meshing, and then make screwed pipe 17 rotate, make screw rod 19 drive first T type inserted block 20 and remove about, then make first T type inserted block 20 plug fast in the slot of external installation main part, avoid operating personnel to be located the pneumatic cylinder below for a long time and install the operation, make cylinder body 1 can carry out quick whole dismouting fixed, reduce the potential safety hazard, improve its two-way heavy pneumatic cylinder that uses the convenience.

The utility model discloses a two-way heavy pneumatic cylinder, still include multiunit third shrink pole 21, multiunit second pressure spring 22, multiunit locating piece 23, multiunit handle 24, multiunit second connecting rod 25 and multiunit second T type inserted block 26, multiunit second pressure spring 22 is fixed at the medial extremity of multiunit first connecting block 4 respectively even symmetry, second pressure spring 22 is fixed suit on third shrink pole 21, and the other end of third shrink pole 21 is connected with locating piece 23, medial extremity middle part of locating piece 23 is provided with the constant head tank, multiunit handle 24 is fixed respectively at the front end of multiunit locating piece 23, and multiunit second connecting rod 25 is fixed symmetrically respectively in the left and right sides of two sets of bottoms, and second T type inserted block 26 is fixed at the other end of second connecting rod 25, second T type inserted block 26 can insert into the constant head tank of locating piece 23; through the cooperation use of third shrink pole 21 and second pressure spring 22, pressurize locating piece 23, thereby pressurize fixedly to second T type inserted block 26, and then make 25 fixed, make head rod 6 carry out quick location fixed, when the cylinder body 1 is dismantled to needs, pulling handle 24, make locating piece 23 with second T type inserted block 26 separation can, further improve the speed of cylinder body 1 installation and dismantlement, improve the use convenience of device.

The utility model discloses a bidirectional heavy hydraulic cylinder, which also comprises two groups of sealing rings 27, wherein the two groups of sealing rings 27 are respectively fixed at the connecting parts of the two groups of hydraulic rods 2 and the cylinder body 1; by arranging the sealing ring 27, the leakage of the hydraulic oil in the cylinder body 1 from the joint of the cylinder body 1 and the hydraulic rod 2 is avoided, and the sealing performance of the device is improved.

The utility model discloses a bidirectional heavy hydraulic cylinder, which also comprises a plurality of groups of reinforcing plates 28, wherein the plurality of groups of reinforcing plates 28 are respectively and uniformly fixed at the left and right ends of a plurality of groups of first connecting blocks 4 and are connected with the top end of the cylinder body 1; through setting up reinforcing plate 28, strengthen the intensity that first connecting block 4 is connected with cylinder body 1, improve the structural stability of device.

The bidirectional heavy hydraulic cylinder of the utility model also comprises a plurality of groups of anti-skid sleeves 29, and the plurality of groups of anti-skid sleeves 29 are respectively fixedly sleeved on the plurality of groups of handles 7 and the plurality of groups of handles 24; through setting up antiskid cover 29, the phenomenon of skidding appears when avoiding operating personnel pulling handle 7 or handle 24, avoids appearing colliding with the damage, improves the use reliability of device.

The utility model relates to a bidirectional heavy hydraulic cylinder, which comprises two groups of lifting rings 30, wherein the two groups of lifting rings 30 are respectively and symmetrically fixed at the left side and the right side of the top end of a cylinder body 1; the hoisting of the whole cylinder body 1 is facilitated by the aid of the hoisting rings 30, and meanwhile, after the cylinder body 1 is hoisted, the hook arranged on the external equipment main body is connected with the hoisting rings 30, so that the installation stability of the cylinder body 1 is enhanced.

The utility model discloses a two-way heavy pneumatic cylinder, it is at first through the cooperation pulling mounting panel 9 of pulling handle 7 messenger's connecting rod 6 at second connecting block 8, connecting plate 10, first shrink pole 11, extension spring 12, second shrink pole 13 and first pressure spring 14 and stimulate the mounting panel 9 and reciprocate to make mounting panel 9 drive rack 15 and reciprocate, rack 15 and gear 16 meshing transmission are connected, and then make screwed pipe 17 rotate, make screw rod 19 drive first T type inserted block 20 and move about, make first T type inserted block 20 insert in the slot of external installation main part fast plug, the whole dismouting of cylinder body 1 of being convenient for is fixed, improve the convenience of use of device, later through setting up third shrink pole 21, second pressure spring 22, locating piece 23, handle 24, second connecting rod 25 and second T type inserted block 26, be convenient for fix the quick location of first connecting rod 6, the speed of cylinder body 1 installation and dismantlement is further improved, the use convenience of improving the device, then through setting up sealing washer 27, avoid the hydraulic oil in the cylinder body 1 to leak from the junction of cylinder body 1 and hydraulic stem 2, the leakproofness of improving the device to through setting up reinforcing plate 28, strengthen the intensity that first connecting block 4 is connected with cylinder body 1, improve the structural stability of device.

The utility model discloses a two-way heavy pneumatic cylinder, its mounting means, connected mode or set up the mode and be common mechanical type, as long as can reach all can implement of its beneficial effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A bidirectional heavy hydraulic cylinder is characterized by comprising a cylinder body (1), two groups of hydraulic rods (2), two groups of pistons (3), a plurality of groups of first connecting blocks (4), two groups of hollow inserting blocks (5), two groups of first connecting rods (6), two groups of handles (7), two groups of second connecting blocks (8), a plurality of groups of mounting plates (9), a plurality of groups of connecting plates (10), a plurality of groups of first contraction rods (11), a plurality of groups of tension springs (12), a plurality of groups of second contraction rods (13), a plurality of groups of first compression springs (14), a plurality of groups of racks (15), a plurality of groups of gears (16), a plurality of groups of screw tubes (17), a plurality of groups of right-angle fixing blocks (18), a plurality of groups of screw rods (19) and a plurality of groups of first T-shaped inserting blocks (20), wherein a first oil inlet is formed in the middle of the top end of the cylinder body (1), second oil inlets are formed in the left side and the right side of the bottom end of the cylinder body (1), and the two groups of hydraulic rods (2) are respectively connected with the left side and right side of the cylinder body (1) in a sliding manner, the outer side end of the hydraulic rod (2) is provided with a supporting block, two groups of pistons (3) are respectively fixed at the inner side ends of the two groups of hydraulic rods (2) and are in close contact with the inner side wall of the cylinder body (1), a plurality of groups of first connecting blocks (4) are respectively and uniformly and symmetrically fixed at the left side and the right side of the top end of the cylinder body (1) by taking two groups as units, two groups of hollow inserting blocks (5) are respectively fixed at the top end of the plurality of groups of first connecting blocks (4) and are positioned at the left side and the right side above the cylinder body (1), a cavity is arranged inside each hollow inserting block (5), two groups of first connecting rods (6) are respectively and slidably connected with the bottom ends of the two groups of hollow inserting blocks (5), a handle (7) is fixed at the bottom end of the first connecting rod (6), the top end of the handle (7) is connected with a second connecting block (8), a plurality of mounting plates (9) are respectively fixed at the left end and the right end of the two groups of second connecting block (8), multiple groups of connecting plates (10) are respectively fixed at the upper end and the lower end of a multiple group of mounting plates (9), multiple groups of first contraction rods (11) are respectively and uniformly fixed at the top ends of the multiple groups of connecting plates (10) at the upper side, tension springs (12) are fixedly sleeved on the first contraction rods (11), the other ends of the first contraction rods (11) are connected with the top ends of the cavities of the hollow insertion blocks (5), multiple groups of second contraction rods (13) are respectively and uniformly fixed on the multiple groups of connecting plates (10) at the lower side, first pressure springs (14) are fixedly sleeved on the second contraction rods (13), the other ends of the first pressure springs (14) are connected with the bottom ends of the cavities of the hollow insertion blocks (5), multiple groups of racks (15) are respectively fixed at the front ends of the multiple groups of mounting plates (9) and are respectively in meshing transmission connection with multiple groups of gears (16), the gears (16) are fixed on spiral tubes (17), the spiral tubes (17) are rotatably connected with right-angle fixing blocks (18), and both ends about two sets of hollow inserted block (5) cavities are fixed to multiunit right angle fixed block (18) symmetry respectively, and screw rod (19) are connected with solenoid (17) spiral shell dress to the other end of screw rod (19) passes hollow inserted block (5), and is connected with first T type inserted block (20), and first T type inserted block (20) can insert in the slot of sending out external installation main part.

2. The bidirectional heavy hydraulic cylinder as recited in claim 1, further comprising a plurality of sets of third retraction rods (21), a plurality of sets of second compression springs (22), a plurality of sets of positioning blocks (23), a plurality of sets of handles (24), a plurality of sets of second connection rods (25) and a plurality of sets of second T-shaped insertion blocks (26), wherein the plurality of sets of second compression springs (22) are respectively and uniformly and symmetrically fixed at the inner side ends of the plurality of sets of first connection blocks (4), the second compression springs (22) are fixedly sleeved on the third retraction rods (21), the other ends of the third retraction rods (21) are connected with the positioning blocks (23), positioning grooves are arranged in the middle of the inner side ends of the positioning blocks (23), the plurality of sets of handles (24) are respectively fixed at the front ends of the plurality of sets of positioning blocks (23), the plurality of sets of second connection rods (25) are respectively and symmetrically fixed at the left and right sides of the two sets of the bottoms, and the second T-shaped insertion blocks (26) are fixed at the other ends of the second connection rods (25), the second T-shaped inserting block (26) can be inserted into the positioning groove of the positioning block (23).

3. A bidirectional heavy duty hydraulic cylinder as defined in claim 2, further comprising two sets of seal rings (27), wherein the two sets of seal rings (27) are fixed to the connection between the two sets of hydraulic rods (2) and the cylinder body (1), respectively.

4. A bidirectional heavy duty hydraulic cylinder as defined in claim 3, further comprising a plurality of sets of reinforcing plates (28), wherein the plurality of sets of reinforcing plates (28) are respectively and uniformly fixed to the left and right ends of the plurality of sets of first connecting blocks (4) and are connected to the top end of the cylinder body (1).

5. A bidirectional heavy duty hydraulic cylinder as defined in claim 4, further comprising a plurality of sets of anti-slip sleeves (29), wherein the plurality of sets of anti-slip sleeves (29) are fixedly attached to the plurality of sets of handles (7) and the plurality of sets of handles (24), respectively.

6. The bidirectional heavy hydraulic cylinder as recited in claim 5, further comprising two sets of lifting rings (30), wherein the two sets of lifting rings (30) are symmetrically fixed on the left and right sides of the top end of the cylinder body (1), respectively.

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