Multipurpose pulling and installing tool under field operation condition

Abstract

The utility model discloses a multipurpose pulling and mounting tool under field operation conditions, and belongs to the technical field of equipment dismounting and mounting. A multipurpose pulling and installing tool under the field operation condition comprises a lifting truck and a separated hydraulic dismounting device, and the separated hydraulic dismounting device is fixed to the side edge of the lifting truck in a threaded connection mode. The lift truck comprises a transverse supporting piece, a longitudinal supporting piece, a vertical supporting piece, a supporting plate and an L-shaped fixing arm. The separating type hydraulic dismounting device comprises a hydraulic pump, a reversing valve, a stop valve, a hydraulic hose, a separating type hydraulic cylinder and a batten. Wheels are detached under the condition that the crawler belt is fixed and the vehicle body is lifted at the same time, the structure is simple, operation and carrying are convenient, time and labor are saved, the crawler belt can be not broken, and maintenance and war power recovery can be completed in a short time to return to a battlefield.

Description

TECHNICAL FIELD

[0001] The utility model relates to equipment dismounting technical field, concretely relates to multipurpose pulling and installing tool under field conditions. BACKGROUND

[0002] The moving part of armored vehicle works for a long time under bad conditions, and the parts may be broken, deformed, worn and aged, such as the damage of load wheel, the breakage of torsion shaft and the wear of balance elbow. The field repair dismounting and connecting track are time-consuming and laborious, and there are safety hazards. The load wheel is heavy, and the space is limited when dismounting, so that multiple people cannot operate. The wheel separated from guide teeth directly contacts with the ground, which is not convenient to fold and dismount. The individual torsion shaft is not easy to pull out due to rust.

[0003] The prior art maintenance needs to disconnect the track, use square wood to raise the vehicle body or dig a pit to dismount the wheel, use the distribution mechanical puller to pull out the torsion shaft, which consumes a lot of time and high labor and material cost, and there are safety hazards. SUMMARY

[0004] The utility model discloses a multipurpose pulling and installing tool under field conditions, which solves the problem that the existing maintenance technology needs to disconnect the track, consumes a lot of time and high labor and material cost, and has safety hazards.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] The multipurpose pulling and installing tool under field conditions comprises a lifting vehicle (1) and a split hydraulic dismounting device (2), and the split hydraulic dismounting device (2) is fixed on the side edge of the lifting vehicle (1) through screwing.

[0007] The lifting vehicle (1) comprises a horizontal support (3), a vertical support (4), a vertical support (5), a support plate (6) and an L-shaped fixed arm (7).

[0008] The lower part of the lifting vehicle (1) is provided with two horizontal supports (3), the front end of the horizontal support (3) is provided with a fixed track device (30) and an auxiliary moving device (31), the horizontal support (3) is fixed on a connecting piece (32) through a bolt, and the connecting piece (32) is fixed on both ends of the vertical support (4) through screwing.

[0009] Two ends of the longitudinal support (4) are provided with moving devices (40), a middle of the longitudinal support (4) is provided with a screw-fixed hydraulic jack body (41), a top end of the hydraulic jack body (41) is welded and fixed with a longitudinal force transmission rod (42), two ends of the longitudinal force transmission rod (42) are respectively screw-fixed with chain wheels (43), the chain wheels (43) are provided with chains (44), two ends of the chains (44) are respectively fixed on longitudinal fixing pieces (45) and support plate fixing pieces (46), the longitudinal fixing pieces (45) are screw-fixed on the longitudinal support (4) on two sides of the hydraulic jack body (41), the support plate fixing pieces (46) are screw-fixed on the support plate (6), two vertical supports (5) are welded and fixed on the longitudinal support (4);

[0010] An upper end of the vertical support (5) is welded and fixed with a push-pull rod (50), an inside of the vertical support (5) is screw-fixed with a vertical sliding groove (51), the vertical sliding groove (51) is slidingly connected with a vertical sliding block (52), the vertical sliding block (52) is screw-fixed on the support plate (6);

[0011] A lower end of the support plate (6) is provided with a plurality of equidistant positioning holes (60), an upper middle of the support plate (6) is provided with a transmission rod fixing block (61), a middle of the transmission rod fixing block (61) is provided with a circular through hole (62), two ends of the support plate (6) are respectively provided with transmission rod fixing holes (63), a front part of the support plate (6) is provided with a transmission rod (64), two ends of the transmission rod (64) are provided with threads, the transmission rod (64) passes through two transmission rod fixing holes (63) and the through hole (62) of the transmission rod fixing block, two ends of the transmission rod (64) are screw-fixed, the transmission rod (64) also passes through a fixing arm circular through hole (70) on the L-shaped fixing arm (7);

[0012] The L-shaped fixing arm (7) is screw-fixed with a horizontal sliding groove (71), the horizontal sliding groove (71) is slidingly connected with a horizontal sliding block (72), the horizontal sliding block (72) is screw-fixed with a telescopic arm (73);

[0013] The detachable hydraulic device (2) comprises a hydraulic pump (20), a reversing valve (21), a stop valve (22), a hydraulic hose (23), a detachable hydraulic cylinder (24) and a strip plate (25);

[0014] The hydraulic pump (20) is screwed on the longitudinal support (4), the hydraulic pump (20) is further provided with the reversing valve (21), the reversing valve (21) is connected with two hydraulic hoses (23), the reversing valve (21) and the hydraulic hose (23) interface are provided with stop valves (22), two hydraulic hoses (23) are connected to the hydraulic jack body (41) and the split hydraulic cylinder (24) respectively, the front end of the split hydraulic cylinder (24) is provided with a connecting rod (26), the front end of the connecting rod (26) is screwed with a first hook cap (27), the first hook cap (27) and the second hook cap (28) are matched with each other, the other end of the second hook cap (28) is provided with a circular groove matched with the wheel hub, the both ends of the strip plate (25) are provided with strip plate screw holes (29) connected with the wheel hub, and the center of the strip plate is provided with a through hole penetrated by the connecting rod.

[0015] Further, the fixed track device (30) comprises a rotating arm (300), a rotating arm fixing block (301) and an adjusting bolt (302), the rotating arm fixing block (301) is welded and fixed on the transverse support (3), the rotating arm (300) is hingedly fixed with the rotating arm fixing block (301), and the rear end of the rotating arm (300) is provided with the adjusting bolt (302).

[0016] Further, the hydraulic pump (20) is provided with a hydraulic rod (201).

[0017] Further, the moving device (40) is a pulley.

[0018] Further, the auxiliary moving device (31) is a driven wheel.

[0019] Further, the inner sides of the two telescopic arms (73) are symmetrically arc-shaped.

[0020] Further, the reversing valve (21) is further connected with a vehicle body jack body (8).

[0021] The beneficial effects of the utility model lie in that: the application can dismantle the wheels under the condition that the fixed track is lifted and the vehicle body is raised, the structure is simple, convenient to operate and carry, time-saving and labor-saving, the track can be continuously lifted, the maintenance can be completed in a short time, and the fighting capacity can be restored to return to the battlefield.

[0022] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the content of the specification can be implemented, the following preferred embodiments of the utility model are described in detail in conjunction with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The structure schematic view of the side front part is shown in an embodiment of the utility model;

[0024] Figure 2 The structure schematic view of the side rear part is shown in an embodiment of the utility model;

[0025] Figure 3 The enlarged view of the partial A is shown in an embodiment of the utility model;

[0026] Figure 4 The enlarged view of the partial B is shown in an embodiment of the utility model;

[0027] Figure 5 The enlarged view of the partial C is shown in an embodiment of the utility model;

[0028] Figure 6 The enlarged view of the partial D is shown in an embodiment of the utility model;

[0029] Figure 7 The enlarged view of the partial E is shown in an embodiment of the utility model.

[0030] In the drawing: 1, lift truck; 2, split hydraulic dismounting device; 3, transverse support; 4, longitudinal support; 5, vertical support; 6, support plate; 7, L-shaped fixed arm; 8, truck body jack main body; 20, hydraulic pump; 21, reversing valve; 22, stop valve; 23, hydraulic hose; 24, split hydraulic cylinder; 25, strip plate; 26, connecting rod; 27, first hook-equipped cap; 28, second hook-equipped cap; 29, strip plate screw hole; 30, fixed track device; 31, auxiliary moving device; 32, connecting piece; 40, moving device; 41, hydraulic jack main body; 42, longitudinal force transmission rod; 43, chain wheel; 44, chain; 45, longitudinal fixing piece; 46, support plate fixing piece; 50, push-pull rod; 51, vertical sliding groove; 52, vertical sliding block; 60, positioning hole; 61, transmission rod fixing block; 62, circular through hole; 63, transmission rod fixing hole; 64, transmission rod; 70, fixed arm circular through hole; 71, transverse sliding groove; 72, transverse sliding block; 73, telescopic arm; 201, hydraulic rod; 300, rotary arm; 301, rotary arm fixing block; 302, adjusting bolt. DETAILED DESCRIPTION

[0031] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiments are some embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Please see Figure 1 The multipurpose pulling and installing tool under field conditions shown in an embodiment of the application comprises a lifting vehicle 1 and a detachable hydraulic dismounting device 2, and the detachable hydraulic dismounting device 2 is fixed on the side of the lifting vehicle 1 by screwing;

[0033] The lifting vehicle 1 comprises a transverse support 3, a longitudinal support 4, a vertical support 5, a support plate 6 and an L-shaped fixing arm 7.

[0034] The lower part of the lifting vehicle 1 is provided with two transverse supports 3, and the front end of each transverse support 3 is provided with a fixed track device 30 and an auxiliary moving device 31. The transverse supports 3 are fixed on the connecting pieces 32 by bolts, and the connecting pieces 32 are fixed on the two ends of the longitudinal support 4 by screwing.

[0035] The two ends of the longitudinal support 4 are provided with moving devices 40, and the middle part of the longitudinal support 4 is provided with a screw-fixed hydraulic jack main body 41. The top end of the hydraulic jack main body 41 is welded with a longitudinal force transmission rod 42, and the two ends of the longitudinal force transmission rod 42 are screw-fixed with chain wheels 43. The chain wheels 43 are provided with chains 44, and the two ends of the chains 44 are fixed on a longitudinal fixing piece 45 and a support plate fixing piece 46 respectively. The longitudinal fixing piece 45 is screw-fixed on the longitudinal support 4 on the two sides of the hydraulic jack main body 41, and the support plate fixing piece 46 is screw-fixed on the support plate 6. Two vertical supports 5 are also welded on the longitudinal support 4.

[0036] The upper end of each vertical support 5 is welded with a push-pull rod 50, and the inside of each vertical support 5 is screw-fixed with a vertical sliding groove 51. A vertical sliding block 52 is slidingly connected with the vertical sliding groove 51, and the vertical sliding block 52 is screw-fixed on the support plate 6.

[0037] The lower end of the support plate 6 is provided with a plurality of equidistant positioning holes 60, and the upper middle part of the support plate 6 is provided with a transmission rod fixing block 61. A circular through hole 62 is arranged in the middle of the transmission rod fixing block 61, and a transmission rod fixing hole 63 is arranged at the two ends of the support plate 6 respectively. A transmission rod 64 is arranged at the front part of the support plate 6, and the two ends of the transmission rod 64 are screw-fixed. The transmission rod 64 passes through the two transmission rod fixing holes 63 and the through hole 62 of the transmission rod fixing block, and the two ends of the transmission rod 64 are screw-fixed. The transmission rod 64 also passes through a fixing arm circular through hole 70 of the L-shaped fixing arm 7.

[0038] The L-shaped fixing arm 7 is screw-fixed with a transverse sliding groove 71, and a transverse sliding block 72 is slidingly connected with the transverse sliding groove 71. A telescopic arm 73 is screw-fixed on the transverse sliding block 72.

[0039] The detachable hydraulic dismounting device 2 comprises a hydraulic pump 20, a reversing valve 21, a stop valve 22, a hydraulic hose 23, a detachable hydraulic cylinder 24 and a strip plate 25.

[0040] The hydraulic pump 20 is screwed on the longitudinal support 4, and a reversing valve 21 is arranged on the hydraulic pump 20, two hydraulic hoses 23 are connected to the reversing valve 21, a stop valve 22 is arranged at the joint of the reversing valve 21 and the hydraulic hoses 23, the two hydraulic hoses 23 are connected to the hydraulic jack body 41 and the split hydraulic cylinder 24 respectively, a connecting rod 26 is arranged at the front end of the split hydraulic cylinder 24, a first hook cap 27 is screwed on the front end of the connecting rod 26, the first hook cap 27 and a second hook cap 28 are matched with each other, the other end of the second hook cap 28 is provided with a circular groove matched with the wheel hub, and strip plate screw holes 29 for connecting the wheel hub are arranged at the two ends of a strip plate 25, and a through hole is arranged at the center of the strip plate for the connecting rod to pass through.

[0041] Further, the fixed track device 30 comprises a rotating arm 300, a rotating arm fixing block 301 and an adjusting bolt 302, the rotating arm fixing block 301 is welded and fixed on the transverse support 3, the rotating arm 300 is hingedly fixed with the rotating arm fixing block 301, and the adjusting bolt 302 is arranged at the rear end of the rotating arm 300 and is adjustably fixed on the transverse support 3 through the rotating arm 300.

[0042] The hydraulic pump 20 is provided with a hydraulic rod 201, the moving device 40 is a pulley, the auxiliary moving device 31 is a driven wheel, and the inner sides of the two telescopic arms 73 are symmetrically arc-shaped.

[0043] The reversing valve 21 is also connected with the vehicle body jack body 8.

[0044] In use, the device is pushed to the armored equipment to be maintained, the fixed track device 30 is arranged, the positions of the L-shaped fixing arm 7 and the telescopic arm 73 are adjusted, the vehicle body is first lifted through the hydraulic pump 20 and the vehicle body jack body 8, then the wheel is lifted through the reversing valve 21 and the hydraulic jack body 41, and then the wheel is disassembled and other maintenance work is performed through the split hydraulic cylinder.

[0045] In summary, the multi-purpose pulling and installing tool under field conditions is provided, the wheel is disassembled under the condition that the vehicle body is lifted while the fixed track is lifted, the device has the advantages of simple structure, convenient operation and carrying, time and labor saving, continuous track, short-time maintenance and recovery of battle strength and returning to the battlefield.

[0046] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered that it is within the scope of the present application.

Claims

1. A multi-purpose extraction and installation tool under field conditions, characterized in that, Including lift truck (1), detachable device (2) of split type hydraulic pressure, the lift truck (1) side edge screw fixed detachable device (2) of split type hydraulic pressure is fixed with; The lift truck (1) includes transverse support (3), longitudinal support (4), vertical support (5), support plate (6), L type fixed arm (7); The lower part of the lift truck (1) is provided with two transverse supports (3), the front end of the transverse support (3) is provided with a fixed track device (30) and an auxiliary moving device (31), the transverse support (3) is fixed on the connecting piece (32) by bolts, and the connecting piece (32) is screw-fixed on both ends of the longitudinal support (4); Both ends of the longitudinal support (4) are provided with moving devices (40), and the middle of the longitudinal support (4) is provided with a screw-fixed hydraulic jack body (41), the top end of the hydraulic jack body (41) is welded with a longitudinal force transmission rod (42), both ends of the longitudinal force transmission rod (42) are screw-fixed with chain wheels (43), the chain wheels (43) are provided with chains (44), both ends of the chains (44) are fixed on longitudinal fixing pieces (45) and support plate fixing pieces (46) respectively, the longitudinal fixing pieces (45) are screw-fixed on the longitudinal supports (4) on both sides of the hydraulic jack body (41), the support plate fixing pieces (46) are screw-fixed on the support plate (6), and two vertical supports (5) are further welded on the longitudinal support (4); The upper end of the vertical support (5) is welded with a push-pull rod (50), the inside of the vertical support (5) is screw-fixed with a vertical sliding groove (51), the vertical sliding groove (51) is slidably connected with a vertical sliding block (52), and the vertical sliding block (52) is screw-fixed on the support plate (6); The lower end of the support plate (6) is provided with a plurality of equidistant positioning holes (60), the upper middle of the support plate (6) is provided with a transmission rod fixing block (61), the middle of the transmission rod fixing block (61) is provided with a circular through hole (62), both ends of the support plate (6) are provided with transmission rod fixing holes (63), the front part of the support plate (6) is provided with a transmission rod (64), both ends of the transmission rod (64) are provided with threads, the transmission rod (64) passes through two transmission rod fixing holes (63) and the through hole (62) of the transmission rod fixing block, both ends of the transmission rod (64) are screw-fixed, and the transmission rod (64) further passes through the fixing arm circular through hole (70) on the L type fixed arm (7); The L type fixed arm (7) is screw-fixed with a transverse sliding groove (71), the transverse sliding groove (71) is slidably connected with a transverse sliding block (72), and the transverse sliding block (72) is screw-fixed with a telescopic arm (73); The detachable device (2) of split type hydraulic pressure includes hydraulic pump (20), reversing valve (21), stop valve (22), hydraulic hose (23), split type hydraulic cylinder (24), strip plate (25). The hydraulic pump (20) is screwed on the longitudinal support (4), the hydraulic pump (20) is further provided with the reversing valve (21), the reversing valve (21) is connected with two hydraulic hoses (23), the reversing valve (21) and the hydraulic hose (23) interface are provided with a stop valve (22), two hydraulic hoses (23) are connected to the hydraulic jack body (41) and the split hydraulic cylinder (24) respectively, the front end of the split hydraulic cylinder (24) is provided with a connecting rod (26), the front end of the connecting rod (26) is screwed with a first hook cap (27), the first hook cap (27) and the second hook cap (28) are mutually fitted, the other end of the second hook cap (28) is provided with a circular groove which is mutually fitted with the hub, the strip plate (25) is provided with strip plate screw holes (29) which are connected with the hub at both ends, and the strip plate is provided with a through hole which is penetrated by the connecting rod at the center.

2. The multi-purpose field tool of claim 1, wherein: The fixed track device (30) comprises a rotating arm (300), a rotating arm fixing block (301) and an adjusting bolt (302), the rotating arm fixing block (301) is welded and fixed on the transverse support (3), the rotating arm (300) is hingedly fixed with the rotating arm fixing block (301), and the rear end of the rotating arm (300) is provided with the adjusting bolt (302), the adjusting bolt (302) is adjustably fixed on the transverse support (3) through the rotating arm (300).

3. The multi-purpose field tool of claim 1, wherein: The hydraulic pump (20) is provided with a hydraulic rod (201).

4. The multi-purpose field tool of claim 1, wherein the handle is a T-shaped handle. The moving device (40) is a pulley.

5. The multi-purpose field tool of claim 1, wherein the handle is a T-shaped handle. The auxiliary moving device (31) is a driven wheel.

6. The multi-purpose field tool of claim 1, wherein the handle is a T-shaped handle. The inner sides of the two telescopic arms (73) are symmetrically arc-shaped.

7. The multi-purpose field tool of claim 1, wherein the handle is a T-shaped handle. The reversing valve (21) is further connected with a vehicle body jack body (8).

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