Crawler-type self-propelled artillery side transmission lifting appliance

Abstract

The utility model discloses a crawler-type self-propelled artillery side transmission lifting appliance, which relates to the technical field of lifting appliances, and comprises a lifting arm, the lifting arm is of an L-shaped structure, the lifting arm comprises a force bearing beam positioned on the lower side and a lifting beam positioned on the upper side, the tail end of the force bearing beam is provided with a connecting mechanism, and the lifting beam is provided with a balance rod which is detachably connected; the connecting mechanism comprises a fixing plate, a connecting plate is arranged on the fixing plate, the connecting plate is detachably connected with the force bearing beam, and butt joint bolt assemblies are arranged at the two ends of the fixing plate. The device not only can adapt to various mainstream artillery models, but also has the advantages of being large in bearing capacity, capable of assisting in direction adjustment, convenient and fast to assemble and convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hoist technical field, especially a caterpillar type self -propelled artillery side transmission hoist. BACKGROUND

[0002] As shown in the accompanying Figure 1 and Figure 2 It is caterpillar type self -propelled artillery side transmission, and the ordinary hoist cannot match the special-shaped structure and complex stress point of caterpillar type self -propelled artillery side transmission when the caterpillar type self -propelled artillery side transmission is maintained, which can cause hoisting deviation or part damage, and the traditional steel wire rope hoisting has the risk of slipping due to the large weight of side transmission itself, causing safety accidents. UTILITY MODEL CONTENTS

[0003] The utility model discloses a caterpillar type self -propelled artillery side transmission hoist, solve the ordinary hoist in the background art cannot match the special-shaped structure and complex stress point of caterpillar type self -propelled artillery side transmission, which can cause hoisting deviation or part damage, and the traditional steel wire rope hoisting has the risk of slipping due to the large weight of side transmission itself, causing safety accidents.

[0004] The utility model adopts the following technical scheme:

[0005] The utility model discloses a caterpillar type self -propelled artillery side transmission hoist, including the lifting arm, the lifting arm is L shape structure, the lifting arm includes the force beam at the downside and the hoisting beam at the upside, the end of force beam is provided with the connecting mechanism, be provided with the balance pole of detachable connection on the hoisting beam;

[0006] The connecting mechanism includes the fixed plate, is provided with the connecting plate on the fixed plate, the connecting plate is detachably connected with the force beam, and butt joint bolt assemblies are arranged at both ends of the fixed plate.

[0007] Preferably, the top of the hoisting beam is provided with a plurality of hoisting holes.

[0008] Preferably, the top of the hoisting beam is provided with a hoisting head inclined towards the connecting mechanism.

[0009] At least one hoisting hole is arranged in the hoisting head.

[0010] Preferably, the balance pole includes a main rod, one end of the main rod is provided with a handrail, and the other end of the main rod is provided with an insertion rod.

[0011] The lower part of the hoisting beam is fixedly provided with a fixed sleeve, and the insertion rod is inserted into the fixed sleeve.

[0012] Preferably, two fixing sleeves are arranged symmetrically on both sides of the hoisting beam.

[0013] The two insertion rods are respectively inserted into the two fixing sleeves.

[0014] Preferably, the end of the force bearing beam is provided with a plurality of first reserved holes, and the connecting plate is provided with a second reserved hole corresponding to the first reserved hole.

[0015] Preferably, two connecting plates are arranged symmetrically on both sides of the end of the force bearing beam.

[0016] Preferably, the fixing plate is a downward concave arc structure, and the fixing plate is arranged perpendicularly to the force bearing beam.

[0017] The two ends of the fixing plate are fixedly provided with a butt joint sleeve, and the butt joint bolt assembly is arranged in the butt joint sleeve.

[0018] Compared with the prior art, the beneficial technical effects of the utility model are:

[0019] The hanging arm in the utility model is an L-shaped structure of high-strength alloy steel, has the advantage of bearing large weight, and avoids safety hazards; the fixing plate is an arc structure, can be attached to the side transmission, not only increases the stress area, makes the connection more stable, but also can adapt to various mainstream artillery models; the balance rod in the device can assist in adjusting the direction, solves the problem of long time consumption in traditional manual adjustment of hoisting angle, shortens the time from 45 minutes to 20 minutes, and improves the efficiency of field repair; in addition, the hanging arm, the connecting mechanism and the balance rod in the device are detachably connected, have the advantages of small size, light weight, convenient carrying, safety and reliability. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model will be further described below in combination with the drawings.

[0021] Figure 1 The figure is a schematic diagram of the side transmission structure of the tracked self-propelled artillery mentioned in the background art Figure 1 ;

[0022] Figure 2 The figure is a schematic diagram of the side transmission structure of the tracked self-propelled artillery mentioned in the background art Figure 2 ;

[0023] Figure 3 The figure is a schematic diagram of the tracked self-propelled artillery side transmission lifting device structure of the utility model;

[0024] Figure 4It is the schematic diagram of the hoist arm structure in the side transmission hoist of the tracked self-propelled artillery of the utility model.

[0025] Figure 5 It is the schematic diagram of the balance bar structure in the side transmission hoist of the tracked self-propelled artillery of the utility model.

[0026] Figure 6 It is the front view perspective sectional view of the connecting mechanism in the side transmission hoist of the tracked self-propelled artillery of the utility model.

[0027] Figure 7 It is the side view perspective sectional view of the connecting mechanism in the side transmission hoist of the tracked self-propelled artillery of the utility model.

[0028] Figure 8 It is the bottom view of the connecting mechanism in the side transmission hoist of the tracked self-propelled artillery of the utility model.

[0029] Figure 9 It is the use effect diagram of the side transmission hoist of the tracked self-propelled artillery of the utility model.

[0030] The figure mark explanation: 1, hoist arm;1-1, bearing beam;1-1-1, first reserved hole;1-2, hoisting beam;1-2-1, hoisting hole;1-2-2, hoisting head;1-2-3, fixed sleeve;2, connecting mechanism;2-1, fixed plate;2-1-1, butt joint sleeve;2-2, connecting plate;2-2-1, second reserved hole;2-2-2, first bolt assembly;2-3, butt joint bolt assembly;3, balance bar;3-1, main rod;3-2, handrail;3-3, insertion rod. Specific implementation

[0031] In order to make the technical problems, technical schemes and beneficial effects to be solved in the utility model more clear and obvious, the utility model is further described in detail in the following with the aid of drawings and examples.

[0032] As Figure 1 And Figure 2 It is the side transmission structure schematic diagram of the tracked self-propelled artillery mentioned in the background art, and the bolt hole is arranged on the side transmission.

[0033] As Figure 3 Indicated, a kind of side transmission hoist of tracked self-propelled artillery is disclosed in the embodiment, including hoist arm 1, hoist arm 1 is the L-shaped structure of high-strength alloy steel, with the advantage of heavy load bearing.Hoist arm 1 includes bearing beam 1-1 located at lower side and hoisting beam 1-2 located at upper side, and connecting mechanism 2 is arranged at the end of bearing beam 1-1, and balance bar 3 is arranged on hoisting beam 1-2 and is detachably connected.

[0034] The connecting mechanism 2 comprises a fixed plate 2-1, a fixedly connected connecting plate 2-2 is arranged on the fixed plate 2-1, the connecting plate 2-2 is detachably connected with the load-bearing beam 1-1, and the two ends of the fixed plate 2-1 are provided with butt joint bolt assemblies 2-3.

[0035] In use, the butt joint bolt assemblies 2-3 are inserted into bolt holes on the side transmission and fastened, so that the side transmission is connected with the boom 1, the crane is connected with the hoisting beam 1-2 of the boom 1, and the crane is hoisted upwards, and in the hoisting process, the overall balance is maintained or the direction is adjusted through the balance lever 3.

[0036] As shown in Figure 3 , the top of the hoisting beam 1-2 is provided with a plurality of hoisting holes 1-2-1. The top of the hoisting beam 1-2 is provided with a hoisting head 1-2-2 inclined towards the connecting mechanism 2, and at least one hoisting hole 1-2-1 is arranged in the hoisting head 1-2-2. The inclined design of the hoisting head 1-2-2 can make the overall boom 1 have a force point closer to the center of gravity of the side transmission during hoisting. Among them, the remaining hoisting holes 1-2-1 can be used as a backup and used for hoisting when needed.

[0037] As shown in Figure 4 and Figure 5 , the balance lever 3 comprises a main lever 3-1, one end of the main lever 3-1 is provided with a handrail 3-2, and the other end of the main lever 3-1 is provided with a fixedly connected insertion lever 3-3. The lower part of the hoisting beam 1-2 is fixedly provided with a fixed sleeve 1-2-3, and the insertion lever 3-3 is inserted and matched with the fixed sleeve 1-2-3.

[0038] In the embodiment, two fixed sleeves 1-2-3 are arranged, and the two fixed sleeves 1-2-3 are symmetrically distributed on both sides of the hoisting beam 1-2; similarly, two insertion levers 3-3 are also arranged, and the two insertion levers 3-3 are respectively inserted and matched with the two fixed sleeves 1-2-3 one by one. When installing the balance lever 3, the insertion lever 3-3 is inserted into the fixed sleeve 1-2-3, so that the balance lever 3 can be quickly installed and disassembled.

[0039] As shown in Figure 4 and Figures 6 to 8 , the end of the load-bearing beam 1-1 is provided with a plurality of first reserved holes 1-1-1, and the connecting plate 2-2 is provided with a second reserved hole 2-2-1 corresponding to the first reserved hole 1-1-1, and the second reserved hole 2-2-1 is detachably connected with the first reserved hole 1-1-1 through a first bolt assembly 2-2-2.

[0040] In the embodiment, two connecting plates 2-2 are arranged, and the two connecting plates 2-2 are symmetrically arranged on both sides of the end of the load-bearing beam 1-1, so that the connecting plate 2-2 is more stable in connection with the load-bearing beam 1-1.

[0041] The fixed plate 2-1 is a downward concave arc structure, and the fixed plate 2-1 is arranged perpendicularly to the force bearing beam 1-1, wherein the arc structure is designed so that the lower edge of the fixed plate 2-1 is attached to the side transmission, which not only increases the stress area and makes the connection more stable, but also can adapt to various mainstream artillery models.

[0042] The two ends of the fixed plate 2-1 are fixedly provided with butt joint sleeves 2-1-1, and butt joint bolt assemblies 2-3 are arranged in the butt joint sleeves 2-1-1, when the side transmission is connected, the butt joint sleeves 2-1-1 are arranged on the bolt hole edges of the side transmission, the butt joint bolt assemblies 2-3 are passed through the butt joint sleeves 2-1-1 and the bolt holes of the side transmission and are tightened.

[0043] As shown in Figures 3 to 9 The use process of the utility model is as follows:

[0044] First, the lower edge of the fixed plate 2-1 is attached to the side transmission, then the two butt joint sleeves 2-1-1 are arranged on the two bolt holes of the side transmission respectively, and then the butt joint bolt assemblies 2-3 are passed through the butt joint sleeves 2-1-1 and the bolt holes of the side transmission and are tightened. Then, the insertion rod 3-3 of the balance rod 3 is inserted into the fixed sleeve 1-2-3, and finally, the shackle is inserted into the lifting hole 1-2-1 in the lifting head 1-2-2 and is slowly lifted and moved by using the crane, and in the moving process, the balance rod 3 can be used for auxiliary supporting or adjusting the direction.

[0045] The above-described embodiments are only used to describe the preferred modes of the utility model, and do not limit the scope of the utility model, and various deformations and improvements of the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model should fall within the protection scope determined by the claims of the utility model.

Claims

1. A side-drive lifting device for a tracked self-propelled artillery piece, characterized in that: Includes a boom (1), which is an L-shaped structure. The boom (1) includes a load-bearing beam (1-1) located on the lower side and a lifting beam (1-2) located on the upper side. A connecting mechanism (2) is provided at the end of the load-bearing beam (1-1), and a detachable balance bar (3) is provided on the lifting beam (1-2). The connecting mechanism (2) includes a fixing plate (2-1), on which a connecting plate (2-2) is provided. The connecting plate (2-2) is detachably connected to the load-bearing beam (1-1), and the two ends of the fixing plate (2-1) are provided with butt bolt assemblies (2-3).

2. The side-drive lifting device for tracked self-propelled artillery according to claim 1, characterized in that: The top of the hoisting beam (1-2) is provided with multiple hoisting holes (1-2-1).

3. The side-drive lifting device for tracked self-propelled artillery according to claim 2, characterized in that: The top of the lifting beam (1-2) is provided with a lifting head (1-2-2) that is inclined toward the connecting mechanism (2); The lifting head (1-2-2) is provided with at least one of the lifting holes (1-2-1).

4. The side-drive lifting device for tracked self-propelled artillery according to claim 1, characterized in that: The balance bar (3) includes a main bar (3-1), one end of which is provided with a handrail (3-2), and the other end of which is provided with an insertion rod (3-3); The lower part of the hoisting beam (1-2) is fixedly provided with a fixing sleeve (1-2-3), and the insertion rod (3-3) is inserted into the fixing sleeve (1-2-3).

5. The side-drive lifting device for tracked self-propelled artillery according to claim 4, characterized in that: Two fixing sleeves (1-2-3) are provided, and the two fixing sleeves (1-2-3) are symmetrically distributed on both sides of the hoisting beam (1-2); Two insertion rods (3-3) are provided, and the two insertion rods (3-3) are respectively inserted into and engaged with the two fixing sleeves (1-2-3).

6. The side-drive lifting device for tracked self-propelled artillery according to claim 1, characterized in that: The end of the load-bearing beam (1-1) is provided with a plurality of first reserved holes (1-1-1), and the connecting plate (2-2) is provided with second reserved holes (2-2-1) corresponding one-to-one with the first reserved holes (1-1-1). The second reserved holes (2-2-1) and the first reserved holes (1-1-1) are detachably connected by a first bolt assembly (2-2-2).

7. The side-drive lifting device for tracked self-propelled artillery according to claim 6, characterized in that: Two connecting plates (2-2) are provided, and the two connecting plates (2-2) are symmetrically arranged on both sides of the end of the load-bearing beam (1-1).

8. The side-drive lifting device for tracked self-propelled artillery according to claim 1, characterized in that: The fixing plate (2-1) is a downwardly concave arc-shaped structure, and the fixing plate (2-1) is set perpendicular to the load-bearing beam (1-1); The two ends of the fixing plate (2-1) are fixedly provided with docking sleeves (2-1-1), and the docking bolt assembly (2-3) is disposed inside the docking sleeves (2-1-1).

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