Telescopic movable steel roof truss hoisting device

Abstract

The utility model discloses a telescopic movable steel roof truss hoisting device, belongs to the technical field of hoisting devices, and solves the problems that the height of a hoisting bracket of the existing device is fixed, the hoisting requirements of different heights cannot be met, and the limitation exists. A top plate is fixedly mounted on the top face of the supporting frame, a mounting groove is formed in the side wall of the top plate, the side wall of the mounting groove is rotationally sleeved with a rotating roller through a bearing ring, a lifting assembly is arranged on the top plate, a first steel cable is wound through a first winch, and then a steel beam is lifted; a hydraulic rod drives a telescopic rod to stretch out and draw back in a fixed pipe, the horizontal position of a steel beam can be adjusted, a second steel cable is wound through a second winch, the height of the steel beam is adjusted again by arranging a rotating roller and a sleeve, the purpose of conveniently adjusting the horizontal position and height of the steel beam is achieved, and different installation requirements can be met; the application range is wide.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting devices, in particular to a telescopic and movable steel roof truss hoisting device. Background Art

[0002] At present, when a steel structure house is under construction, it is necessary to lift the roof steel beams of the steel structure house through a lifting device to facilitate subsequent installation.

[0003] After searching, the application with patent number CN201920133452.5 discloses a lifting device, including a base and a lifting bracket; a plurality of rollers are arranged between the base and the lifting bracket, and the lifting bracket is connected to the base through a plurality of limit clamps, and the limit clamps enable the lifting bracket to perform linear reciprocating motion on the base through the rollers;

[0004] Although the lifting device adopts a fixed base and a movable lifting bracket to perform lifting operations, the winch and the pulley are fixed on the lifting bracket, and the lifting bracket can be moved to the air above the object to be lifted when the lifting bracket moves horizontally through the rollers, and then lifted by the lifting tool, and then moved to the predetermined position through the lifting bracket, but the height of the lifting bracket of the lifting device is fixed, which cannot adapt to the lifting requirements of different heights and has limitations.

[0005] Therefore, we proposed a retractable and mobile steel roof truss lifting device. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a retractable and movable steel roof truss hoisting device, which solves the problem that the height of the lifting bracket of the prior device is fixed and cannot adapt to hoisting requirements at different heights and has limitations.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a telescopic and movable steel roof truss lifting device, comprising a base plate, a support frame is arranged above the base plate, a top plate is fixedly installed on the top surface of the support frame, a mounting groove is opened on the side wall of the top plate, a roller is rotatably sleeved on the side wall of the mounting groove through a bearing ring, a lifting assembly is arranged on the top plate, the lifting assembly comprises a sleeve rotatably sleeved on the outer surface of the roller, a mounting plate is fixedly installed on the outer surface of the sleeve, a fixing pipe is fixedly installed on the side wall of the mounting plate, a telescopic rod is movably sleeved inside the fixing pipe, a driving assembly for driving the telescopic rod to telescope is arranged inside the fixing pipe, a mounting box is fixedly installed on one end of the telescopic rod away from the fixing pipe, a hook is arranged below the mounting box, a second winch is fixedly installed on one side of the top surface of the top plate, a second steel cable is wound on the second winch, a fixing ring is fixedly installed on one end of the outer surface of the telescopic rod close to the mounting box, and one end of the second steel cable is fixedly installed on the fixing ring.

[0008] Preferably, the driving component is a hydraulic rod, which is fixedly sleeved on the inner wall of the fixed tube, and the output end of the hydraulic rod is fixedly mounted on one end of the telescopic rod close to the fixed tube, wherein the telescopic rod is pushed to extend and retract inside the fixed tube by the hydraulic rod.

[0009] Preferably, a first winch is fixedly installed on the inner wall of the installation box, a first steel cable is wound on the first winch, one end of the first steel cable passes through the bottom surface of the installation box and a hook is fixedly installed, wherein the steel beam is hung on the hook, the first steel cable is reeled up by the first winch, and then the steel beam is lifted.

[0010] Preferably, hydraulic cylinders are fixedly installed at the four corners of the top surface of the base plate, and a cross plate is fixedly installed at the top of the hydraulic cylinder, wherein the height of the cross plate can be adjusted by the hydraulic cylinder.

[0011] Preferably, the support frame is fixedly mounted on the middle part of the top surface of the transverse plate, wherein when the transverse plate is raised or lowered, the support frame will also be raised or lowered synchronously.

[0012] Preferably, running wheels are fixedly mounted on the four corners of the bottom surface of the base plate, wherein the running wheels facilitate the movement of the device.

[0013] The utility model provides a telescopic and movable steel roof truss hoisting device, which has the following beneficial effects:

[0014] 1. The telescopic movable steel roof truss hoisting device winds up the first steel cable through the first winch, and then lifts the steel beam. The hydraulic rod drives the telescopic rod to extend and retract inside the fixed tube, so that the horizontal position of the steel beam can be adjusted. Then the second steel cable is wound up by the second winch. Through the setting of the roller and the sleeve, the fixed tube and the telescopic rod can be rotated with the roller as the axis, so that the end of the telescopic rod away from the top plate can be raised, and then the height of the steel beam can be adjusted again, so as to achieve the purpose of facilitating the adjustment of the horizontal position and height of the steel beam, and can adapt to different installation requirements. It is simple and convenient to use and has a wide range of applications, which solves the problem that the height of the lifting bracket of the existing device is fixed, and it cannot adapt to the hoisting requirements of different heights and has limitations;

[0015] 2. The retractable and movable steel roof truss lifting device can push the cross plate and the support frame upward through the hydraulic cylinder, thereby further raising the lifting assembly to further increase the height of the steel beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the lifting assembly of the utility model;

[0018] Figure 3 This is a schematic diagram of the disassembly structure of the lifting component of the utility model;

[0019] Figure 4 This is a schematic diagram of the casing structure of the utility model.

[0020] In the figure: 1, bottom plate; 2, hydraulic cylinder; 3, cross plate; 4, support frame; 5, top plate; 51, mounting groove; 52, roller; 6, lifting assembly; 61, sleeve; 62, mounting plate; 63, fixed pipe; 64, telescopic rod; 65, mounting box; 66, first winch; 67, first steel cable; 68, hook; 69, second winch; 610, fixed ring; 611, second steel cable; 7, walking wheel. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-4As shown: it includes a bottom plate 1, a support frame 4 is arranged above the bottom plate 1, a top plate 5 is fixedly installed on the top surface of the support frame 4, a mounting groove 51 is opened on the side wall of the top plate 5, a roller 52 is rotatably mounted on the side wall of the mounting groove 51 through a bearing ring, a lifting component 6 is arranged on the top plate 5, and the lifting component 6 includes a sleeve 61 rotatably mounted on the outer surface of the roller 52, a mounting plate 62 is fixedly installed on the outer surface of the sleeve 61, a fixing pipe 63 is fixedly installed on the side wall of the fixing plate 62, and the inner movable sleeve of the fixing pipe 63 is There is a telescopic rod 64, a driving assembly for driving the telescopic rod 64 to extend and retract is arranged inside the fixed tube 63, a mounting box 65 is fixedly installed at one end of the telescopic rod 64 away from the fixed tube 63, a hook 68 is arranged below the mounting box 65, a second winch 69 is fixedly installed on one side of the top surface of the top plate 5, a second steel cable 611 is wound around the second winch 69, a fixing ring 610 is fixedly installed at one end of the outer surface of the telescopic rod 64 close to the mounting box 65, and one end of the second steel cable 611 is fixedly installed on the fixing ring 610 On the top, the driving component is a hydraulic rod, which is fixedly sleeved on the inner wall of the fixed tube 63, and the output end of the hydraulic rod is fixedly installed on the end of the telescopic rod 64 close to the fixed tube 63. A first winch 66 is fixedly installed on the inner wall of the installation box 65, and a first steel cable 67 is wound on the first winch 66. One end of the first steel cable 67 passes through the bottom surface of the installation box 65 and is fixedly installed with a hook 68. The first steel cable 67 is wound by the first winch 66, and then the steel beam is lifted. The telescopic rod 64 is driven to extend and retract inside the fixed tube 63 by the hydraulic rod, so that the horizontal position of the steel beam can be adjusted, and then the second steel cable 611 is wound by the second winch 69. Through the setting of the roller 52 and the sleeve 61, the fixed tube 63 and the telescopic rod 64 can be rotated with the roller 52 as the axis, so that the end of the telescopic rod 64 away from the top plate 5 can be raised, and then the height of the steel beam can be adjusted again, so as to achieve the purpose of facilitating the adjustment of the horizontal position and height of the steel beam, and can adapt to different installation requirements, is simple and convenient to use, and has a wide range of applications.

[0023] like Figure 1 As shown: hydraulic cylinders 2 are fixedly installed at the four corners of the top surface of the base plate 1, a cross plate 3 is fixedly installed on the top of the hydraulic cylinder 2, a support frame 4 is fixedly installed in the middle of the top surface of the cross plate 3, and walking wheels 7 are fixedly installed at the four corners of the bottom surface of the base plate 1. The hydraulic cylinder 2 can push the cross plate 3 and the support frame 4 upward, and then the lifting assembly 6 can be further raised, so as to further increase the height of the steel beam.

[0024] The working principle and use process of the utility model are as follows: when using the telescopic and movable steel roof truss lifting device, the steel beam is hung on the hook 68, and then the first winch 66 is started to reel in the first steel cable 67, and then the steel beam is lifted, and the hydraulic rod is started to drive the telescopic rod 64 to retract and extend inside the fixed tube 63, so as to adjust the horizontal position of the steel beam, and then the second winch 69 is started to reel in the second steel cable 611, and through the setting of the roller 52 and the sleeve 61, the fixed tube 63 and the telescopic rod 64 can be rotated with the roller 52 as the axis, so that the end of the telescopic rod 64 away from the top plate 5 can be raised, and then the height of the steel beam can be further adjusted.

[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A telescopic and movable steel roof truss hoisting device, comprising a base plate (1), wherein a support frame (4) is arranged above the base plate (1); Features: A top plate (5) is fixedly mounted on the top surface of the support frame (4); a mounting groove (51) is provided on the side wall of the top plate (5); a roller (52) is rotatably mounted on the side wall of the mounting groove (51) via a bearing ring; and a lifting assembly (6) is provided on the top plate (5); The lifting assembly (6) comprises a sleeve (61) rotatably sleeved on the outer surface of the roller (52); a mounting plate (62) is fixedly mounted on the outer surface of the sleeve (61); a fixing tube (63) is fixedly mounted on the side wall of the fixing plate (62); a telescopic rod (64) is movably sleeved inside the fixing tube (63); a driving assembly for driving the telescopic rod (64) to telescope is arranged inside the fixing tube (63); a mounting box (65) is fixedly mounted on one end of the telescopic rod (64) away from the fixing tube (63); a hook (68) is arranged below the mounting box (65); a second winch (69) is fixedly mounted on one side of the top surface of the top plate (5); a second steel cable (611) is wound around the second winch (69); a fixing ring (610) is fixedly mounted on one end of the outer surface of the telescopic rod (64) close to the mounting box (65); one end of the second steel cable (611) is fixedly mounted on the fixing ring (610).

2. The telescopic and movable steel roof truss hoisting device according to claim 1 is characterized in that: The driving component is a hydraulic rod, which is fixedly sleeved on the inner wall of the fixed tube (63), and the output end of the hydraulic rod is fixedly mounted on one end of the telescopic rod (64) close to the fixed tube (63).

3. The telescopic and movable steel roof truss hoisting device according to claim 1 is characterized in that: A first hoist (66) is fixedly mounted on the inner wall of the installation box (65), a first steel cable (67) is wound around the first hoist (66), and one end of the first steel cable (67) passes through the bottom surface of the installation box (65) and is fixedly mounted with a hook (68).

4. The telescopic and movable steel roof truss hoisting device according to claim 1 is characterized in that: Hydraulic cylinders (2) are fixedly mounted at the four corners of the top surface of the bottom plate (1), and a transverse plate (3) is fixedly mounted at the top of the hydraulic cylinder (2).

5. The telescopic and movable steel roof truss hoisting device according to claim 4 is characterized in that: The support frame (4) is fixedly mounted on the middle part of the top surface of the transverse plate (3).

6. The telescopic and movable steel roof truss hoisting device according to claim 1 is characterized in that: Travel wheels (7) are fixedly mounted on the four corners of the bottom surface of the base plate (1).

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