Lifting beam structure controlled to ascend and descend through hydraulic pressure

Abstract

The utility model discloses a lifting beam structure capable of being lifted through hydraulic control, and belongs to the technical field of underground rail transportation auxiliary devices. The device comprises a top plate; an outer vertical plate and an inner vertical plate are mounted on the top plate; a hydraulic telescopic rod is mounted between the two inner vertical plates; a guide groove is formed in the side, corresponding to the extending end of the hydraulic telescopic rod, of the inner vertical plate. A transverse push rod is mounted at the extending end of the hydraulic telescopic rod; the two ends of the transverse push rod penetrate through the guide grooves of the inner vertical plate and then are arranged right opposite to the outer vertical plate. A steering chain wheel is arranged on the end side, between the outer vertical plate and the inner vertical plate, of the transverse push rod; a lowering chain wheel and a chain end buckle are further arranged between the outer vertical plate and the inner vertical plate; one end of the chain is connected to the chain end buckle, and the other end of the chain bypasses the steering chain wheel and then is vertically arranged downwards from the lower chain wheel; the utility model effectively solves the problem that the disassembly and assembly efficiency is low before and after transportation due to the lack of an effective lifting and lowering structure when the equipment is disassembled and assembled to a hoisting beam at present.

Description

Technical Field

[0001] The utility model relates to the technical field of underground rail transportation auxiliary devices, in particular to a lifting beam structure which is lifted and lowered by hydraulic control. Background Art

[0002] The lifting beam is a device that cooperates with the monorail crane to lift the equipment. Currently, the equipment needs to be installed on the lifting beam through various devices before and after transportation through the lifting beam. In order to improve the installation efficiency, it is necessary to design a lifting beam that can control the lifting and lowering to meet the current needs. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a lifting beam structure that is raised and lowered by hydraulic control, so as to solve the problem that there is a lack of an effective lifting and lowering structure when disassembling and assembling equipment to the lifting beam, resulting in low disassembly and assembly efficiency before and after transportation.

[0004] In order to solve the above problems, the present invention provides the following technical solutions:

[0005] A lifting beam structure that is raised and lowered by hydraulic control; it includes a top plate; a pair of outer vertical plates and a pair of inner vertical plates are installed on the lower bottom surface of the top plate; the outer vertical plates and the inner vertical plates are arranged along the length direction of the top plate; the two outer vertical plates are respectively arranged on the left and right sides of the top plate; the inner vertical plate is arranged in the middle of the top plate; a hydraulic telescopic rod is installed between the two inner vertical plates; a guide groove is opened on the side of the inner vertical plate corresponding to the protruding end of the hydraulic telescopic rod; a horizontal push rod is installed on the protruding end of the hydraulic telescopic rod; the two ends of the horizontal push rod pass through the guide grooves of the inner vertical plate and are arranged directly towards the outer vertical plate; a steering sprocket is provided on the end side of the horizontal push rod located between the outer vertical plate and the inner vertical plate; a lowering sprocket and a chain end buckle are also provided between the outer vertical plate and the inner vertical plate; one end of the chain is connected to the chain end buckle, and the other end passes around the steering sprocket and is then arranged vertically downward from the lowering sprocket.

[0006] Furthermore, the top plate is a strip-shaped flat plate structure with a small front end and a large rear end, and is symmetrical on both sides; the two outer vertical plates are respectively arranged at the left and right edges of the rear end of the top plate; the inner vertical plate is consistent with the length of the top plate; the two inner vertical plates are symmetrically arranged with the center line of the top plate as the axis, and the width between the inner vertical plates is consistent with the width of the front end of the top plate.

[0007] Furthermore, sealing plates are provided on the front and rear end sides of the top plate; and ear plates with positioning holes are installed on the sealing plates.

[0008] Preferably, a connecting lug is further provided on the upper surface of the top plate; and auxiliary lugs are provided on the outer end surfaces of the outer vertical plate and the inner vertical plate.

[0009] Preferably, a plurality of limiting clamping plates are arranged between the two inner vertical plates, and the limiting clamping plates are used for limiting the movement of the fixed end of the hydraulic telescopic rod on the inner vertical plate.

[0010] Preferably, a positioning groove is formed at a lower side of the outer vertical plate corresponding to the middle part of the top plate; one end of the chain end buckle is fixed on the inner vertical plate, and the other end is arranged in a cantilevered manner at the positioning groove, and a maintenance sealing plate is detachably installed on the extending end of the chain end buckle through bolts.

[0011] Preferably, a bearing shaft seat is arranged between the outer vertical plate and the inner vertical plate and at a position in front of the chain end buckle; the lower drop chain wheel is installed on the bearing shaft seat.

[0012] Preferably, a window plate is detachably installed on the tail of the outer vertical plate corresponding to the limit extension position of the hydraulic telescopic rod through bolts.

[0013] The utility model discloses beneficial effects:

[0014] The utility model discloses through setting up hydraulic telescopic rod on setting up cooperation bearing car and installing hoist beam, using the action of hydraulic telescopic rod extending end relative to the beam body further setting lower drop chain wheel, steering sprocket and chain end buckle, make chain can with the extension control of hydraulic telescopic rod its drop height relative to the beam body, make the equipment of waiting for transporting can pass through chain and be disassembled and assembled fast, further improve the efficiency of whole transportation, and its simple structure is convenient for operation, is fit for promoting use in the industry. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the device in the embodiment of the utility model;

[0016] Figure 2 And Figure 3 All are Figure 1 Three-dimensional structure schematic diagram of the device under different viewing angles in the embodiment of the utility model;

[0017] Figure 4 It is Figure 1 The bottom view of the device in the embodiment of the utility model;

[0018] The figure mark explanation: 1, top plate, 2, outer vertical plate, 3, inner vertical plate, 4, hydraulic telescopic rod, 5, horizontal push rod, 6, steering sprocket, 7, lower drop chain wheel, 8, chain end buckle, 9, chain, 10, sealing plate, 11, ear plate, 12, connecting lifting lug, 13, auxiliary lifting lug, 14, limiting clamping plate, 15, maintenance sealing plate, 16, window plate, 17, bearing shaft seat. DETAILED DESCRIPTION

[0019] The utility model will be further introduced in combination with the drawings and specific embodiments:

[0020] Embodiment:

[0021] Reference Figure 1 The embodiment provides a lifting beam structure controlled by hydraulic pressure; it comprises a top plate 1; a pair of outer vertical plates 2 and a pair of inner vertical plates 3 are installed on the lower bottom surface of the top plate 1; the outer vertical plates 2 and the inner vertical plates 3 are arranged along the length direction of the top plate 1; two outer vertical plates 2 are respectively arranged on the left and right sides of the top plate; the inner vertical plates 3 are arranged in the middle part of the top plate 1; a hydraulic telescopic rod 4 is installed between the two inner vertical plates 3; a guide groove is opened on one side of the inner vertical plate 3 corresponding to the extension end of the hydraulic telescopic rod 4; a horizontal push rod 5 is installed on the extension end of the hydraulic telescopic rod 4; the two ends of the horizontal push rod 5 are respectively passed through the guide grooves of the inner vertical plates 3 and then arranged opposite to the outer vertical plates 2; a steering sprocket 6 is arranged on the end side of the horizontal push rod 5 between the outer vertical plates 2 and the inner vertical plates 3; a lowering sprocket 7 and a chain end buckle 8 are further arranged between the outer vertical plates 2 and the inner vertical plates 3; one end of a chain 9 is connected to the chain end buckle 8, and the other end is arranged vertically downward from the lowering sprocket 7 after being wound around the steering sprocket 6.

[0022] The top plate 1 is a strip-shaped flat plate structure which is small at the front end, large at the tail end and symmetrical left and right; two outer vertical plates 2 are respectively arranged at the left and right edge positions of the tail end of the top plate 1; the inner vertical plates 3 are consistent with the length of the top plate 1; the two inner vertical plates 3 are symmetrically arranged with the center line of the top plate 1 as the axis, and the width between the inner vertical plates 3 is consistent with the width of the front end of the top plate 1.

[0023] Sealing plates 10 are arranged on the front and rear end sides of the top plate 1; ear plates 11 with positioning holes are installed on the sealing plates 10.

[0024] A connecting lifting lug 12 is further arranged on the upper top surface of the top plate 1; auxiliary lifting lugs 13 are arranged on the outer side end surfaces of the outer vertical plates 2 and the inner vertical plates 3.

[0025] A plurality of limiting clamping plates 14 are further arranged between the two inner vertical plates 3, and the limiting clamping plates 14 are used for limiting the movement of the fixed end of the hydraulic telescopic rod 4 on the inner vertical plate 3.

[0026] A positioning groove is opened on the lower side position of the outer vertical plate 2 corresponding to the middle part of the top plate 1; one end of the chain end buckle 8 is fixed on the inner vertical plate 3, and the other end is arranged in a cantilevered manner at the positioning groove, and a maintenance sealing plate 15 is further detachably installed on the extension end of the chain end buckle 8 through bolts.

[0027] A bearing shaft seat 17 is arranged between the outer vertical plate 2 and the inner vertical plate 3 and at the position in front of the chain end buckle 8; the lowering sprocket 7 is installed on the bearing shaft seat 17.

[0028] A window plate 16 is detachably installed on the tail part of the outer vertical plate 2 corresponding to the limit extension position of the hydraulic telescopic rod 4 through bolts.

[0029] In use of the utility model device in the embodiment, only the telescopic hydraulic rod is controlled to be telescoped, the horizontal push rod on the extended end can move at the guide groove at the rear side of the inner vertical plate, and with the action of the horizontal push rod, the steering sprocket also moves, and the length between the steering sprocket and the lower chain sprocket, i.e. the chain end buckle, changes, so that the length of the chain lowering also changes.

Claims

1. A hoist beam structure for lifting by hydraulic control, characterised in that: It comprises a top plate (1); a pair of outer vertical plates (2) and a pair of inner vertical plates (3) are installed on the lower bottom surface of the top plate (1); the outer vertical plates (2) and the inner vertical plates (3) are arranged along the length direction of the top plate (1); the two outer vertical plates (2) are respectively arranged on the left and right sides of the top plate; the inner vertical plate (3) is arranged in the middle of the top plate (1); a hydraulic telescopic rod (4) is installed between the two inner vertical plates (3); a guide groove is opened on one side of the inner vertical plate (3) corresponding to the extended end of the hydraulic telescopic rod (4); and a guide groove is opened on the extended end of the hydraulic telescopic rod (4). A transverse push rod (5) is installed on the upper portion; both ends of the transverse push rod (5) pass through the guide grooves of the inner vertical plate (3) and are arranged directly toward the outer vertical plate (2); a steering sprocket (6) is arranged on the end side of the transverse push rod (5) located between the outer vertical plate (2) and the inner vertical plate (3); a lowering sprocket (7) and a chain end buckle (8) are also arranged between the outer vertical plate (2) and the inner vertical plate (3); one end of the chain (9) is connected to the chain end buckle (8), and the other end is arranged vertically downward from the lowering sprocket (7) after passing over the steering sprocket (6).

2. A lifting beam structure for hydraulic control of lifting according to claim 1, characterized in that: The top plate (1) is a strip-shaped flat plate structure with a small front end and a large rear end, and is symmetrical on both sides; the two outer vertical plates (2) are respectively arranged at the left and right edges of the rear end of the top plate (1); the inner vertical plates (3) are consistent in length with the top plate (1); the two inner vertical plates (3) are symmetrically arranged with the center line of the top plate (1) as an axis, and the width between the inner vertical plates (3) is consistent with the width of the front end of the top plate (1).

3. A lifting beam structure for hydraulic control of lifting according to claim 1 or 2, characterized in that: Sealing plates (10) are provided on the front and rear end sides of the top plate (1); and ear plates (11) with positioning holes are installed on the sealing plates (10).

4. A lifting beam structure for hydraulic control of lifting according to claim 1, characterized in that: A connecting lug (12) is also provided on the upper surface of the top plate (1); and auxiliary lugs (13) are provided on the outer end surfaces of the outer vertical plate (2) and the inner vertical plate (3).

5. A lifting beam structure for hydraulic control of lifting according to claim 1, characterized in that: A plurality of limiting clamps (14) are further provided between the two inner vertical plates (3), and the limiting clamps (14) are used to limit the movement of the fixed end of the hydraulic telescopic rod (4) on the inner vertical plate (3).

6. A lifting beam structure for hydraulic control of lifting according to claim 1, characterized in that: A positioning groove is provided at a lower position of the outer vertical plate (2) corresponding to the middle of the top plate (1); one end of the chain end buckle (8) is fixed to the inner vertical plate (3), and the other end is arranged in a cantilevered manner at the positioning groove, and an inspection cover plate (15) is detachably mounted on the protruding end of the chain end buckle (8) by means of bolts.

7. A lifting beam structure for hydraulic control of lifting according to claim 1, characterized in that: A bearing shaft seat (17) is provided between the outer vertical plate (2) and the inner vertical plate (3) and at a position in front of the chain end buckle (8); the lowering sprocket (7) is mounted on the bearing shaft seat (17).

8. A lifting beam structure for hydraulic control of lifting according to claim 1, characterized in that: A window panel (16) is detachably mounted on the rear portion of the exterior vertical panel (2) corresponding to the extreme telescopic position of the hydraulic telescopic rod (4) via a bolt member.

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