Assembly type steel structure cross beam hoisting tool

Abstract

The utility model discloses an assembly type steel structure cross beam hoisting tool which comprises a base and a scissor fork type lifting frame, a telescopic mechanism is arranged on one side of the base, a sliding groove is formed in the base, and a sliding seat is installed in the sliding groove in a sliding mode. A top plate is arranged at the upper end of the shear fork type lifting frame, lugs are arranged on the two sides of the base, fixing mechanisms are connected to one sides of the lugs and comprise inner clamping plates and outer clamping plates, first screws are fixedly connected to one sides of the inner clamping plates, the first screws are connected with the lugs through first nuts, and second screws are fixedly connected to one sides of the outer clamping plates; one end of the second screw penetrates through the inner clamping plate, the second screw is in threaded connection with a second nut, and the inner clamping plate and the outer clamping plate are arranged on the inner side and the outer side of the stand column respectively. The base and the stand column are fixed through the fixing mechanism, the scissor-fork type lifting frame is controlled to stretch out and draw back through the telescopic mechanism, lifting installation of the cross beam is achieved, the device is particularly suitable for indoor installation of the cross beam, and the installation cost of the cross beam is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of steel structure construction, in particular to a kind of assembly type steel structure crossbeam hoisting tool. BACKGROUND

[0002] In modern construction engineering field, assembly type steel structure building is gradually becoming the important direction of the development of construction industry with its fast construction speed, controllable quality, environmental protection and energy saving and many advantages.Steel structure crossbeam as the key load-bearing component in assembly type steel structure building, its installation efficiency and quality are directly related to the progress and safety of entire building project.

[0003] Crane as a kind of equipment widely used in large component hoisting, it plays an important role in the steel structure crossbeam hoisting operation of outdoor open site.However, when carrying out crossbeam installation operation in indoor or indoor, crane faces many limitations difficult to overcome.

[0004] From the angle of space adaptability, indoor or indoor operation environment is usually narrow, there are many building structures, equipment facilities and installed building components, space net height and net width are limited.Crane is huge, its body size, arm length and turning radius and other parameters determine that it is difficult to operate flexibly in such limited space.For example, in some indoor crossbeam installation projects of industrial plant, there may be a large number of production equipment, pipeline system and lighting, ventilation and other facilities in the plant, crane is difficult to find suitable hoisting position after entering, and collision with surrounding objects is easy to occur in the process of arm stretching and turning, resulting in equipment damage and even causing safety accidents.

[0005] From the operation cost, the use cost of crane is relatively high.The comprehensive cost of rental fee, transportation cost and salary of operating personnel of crane is not a small expense for some small and medium-sized building projects.In addition, due to the limitation of indoor operation space, crane may need to adjust position several times to complete the hoisting task of crossbeam, which not only increases operation time, but also further improves the use cost of crane and the overall cost of project. INVENTION CONTENTS

[0006] The utility model aims at overcoming the deficiencies in prior art, and provides a kind of assembly type steel structure crossbeam hoisting tool to solve the above-mentioned problems when crane hoists crossbeam in indoor.

[0007] In order to realize the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0008] The utility model provides a kind of fabricated steel structure crossbeam hoisting tool, including base, scissor lift, the base side is equipped with telescopic mechanism, and base is equipped with sliding slot, and sliding seat is slidably installed in the sliding slot, and the telescopic end of telescopic mechanism is connected with sliding seat;The scissor lift one side is movably connected with base, and the other end is movably connected with sliding seat;The upper end of the scissor lift is equipped with top plate, and crossbeam is placed on the upper portion of top plate;The lug of base both sides is connected with fixed mechanism, and the fixed mechanism includes inner clamping plate and outer clamping plate, and the side of inner clamping plate is fixedly connected with first screw rod, and first screw rod is connected with lug by first nut, and the side of outer clamping plate is fixedly connected with second screw rod, and the one end of second screw rod passes through inner clamping plate, and second screw rod is threadedly connected with second nut, and inner clamping plate and outer clamping plate are arranged respectively at the inner side and the outer side of stand column.

[0009] Further, the telescopic mechanism adopts a hydraulic cylinder, a pneumatic cylinder or an electric push rod.

[0010] Further, the side of top plate is equipped with limiting mechanism, the limiting mechanism includes limiting plate, the both sides of limiting plate are equipped with connecting arm, the one end of connecting arm is connected with top plate, and the clamping space is formed between limiting plate and top plate, and the stand column is limited in the clamping space.

[0011] Further, the side of top plate is equipped with inner roller, and the inner side of stand column is abutted with inner roller, and the side of limiting plate is equipped with outer roller, and the outer side of stand column is abutted with outer roller.

[0012] Further, the lower portion of both sides of top plate is equipped with one sleeve respectively, and connecting arm is installed in the sleeve with clearance, and the lower portion of sleeve is threadedly connected with first fastening bolt, and the end of first fastening bolt is abutted with connecting arm, and the distance between limiting plate and top plate is adjusted.

[0013] Further, the limiting plate is hollow structure, and the connecting arm is L-shaped structure, and the one end of connecting arm is inserted in the inner portion of limiting plate with clearance, and the both ends of limiting plate are threadedly connected with second fastening bolt, and the end of second fastening bolt is abutted with connecting arm;The upper portion of sleeve is fixedly connected with stud, and the both sides of top plate are equipped with adjusting groove, and stud passes through adjusting groove and is threadedly connected with fastening nut, and the distance of both sides of sleeve is adjusted.

[0014] Further, the upper portion of top plate is equipped with rotating mechanism, the rotating mechanism includes rotating shaft, the upper end of rotating shaft is connected with bearing plate through flange, and crossbeam is placed on bearing plate;The upper portion of rotating shaft is equipped with gear, the side of top plate is equipped with guide rail, the sliding block is slidably connected on guide rail, the side of sliding block is fixedly connected with rack, the top plate is rotatably connected with lead screw, and lead screw is threadedly connected with sliding block, and the one end of lead screw is equipped with hand wheel.

[0015] Further, the upper part of the supporting plate is provided with quick clamps on both sides for fixing the cross beam on the supporting plate.

[0016] The utility model discloses the beneficial effects are:

[0017] 1) the utility model discloses the fixed mechanism is fixed with base and stand, utilizes telescopic mechanism control scissor type lift telescopic, has realized the lifting installation of cross beam, especially suitable for indoor installation cross beam, has reduced the cost of cross beam installation.

[0018] 2) through setting the limiting mechanism in the one side of top plate, the stand is limited in the clamping space between the limiting plate and top plate, has guaranteed the stability and security in the lifting process of cross beam.

[0019] 3) the inner roller is set up in the one side of top plate, and the outer roller is set up in the one side of limiting plate, has reduced the friction between limiting mechanism and stand, has guaranteed the smoothness in the lifting process of cross beam.

[0020] 4) the sleeve is set up in the lower part of top plate, and the limiting plate is set up as hollow structure, so that the connecting arm is adjustable, adapts to the stand of different sizes and is limited.

[0021] 5) the rotating mechanism is set up in the upper part of top plate, is convenient for adjusting the deflection angle between cross beam and stand, has reduced the installation difficulty of cross beam.

[0022] 6) the quick clamps are set up on the supporting plate, and the cross beam is fixed on the supporting plate when lifting, guarantees the stability in the lifting process of cross beam. BRIEF DESCRIPTION OF DRAWINGS

[0023] ATTACH Figure 1 It is the use state diagram of the assembly type steel structure cross beam hoisting tool of the utility model.

[0024] ATTACH Figure 2 It is the structure schematic diagram of the assembly type steel structure cross beam hoisting tool of the utility model.

[0025] ATTACH Figure 3 It is the base structure schematic diagram.

[0026] ATTACH Figure 4 It is the limiting mechanism and top plate connection schematic diagram.

[0027] ATTACH Figure 5 It is the rotating mechanism schematic diagram.

[0028] ATTACH Figure 6 It is the limiting plate and connecting arm connection schematic diagram.

[0029] In the diagram, 1. Column; 2. Horizontal beam; 3. Base; 31. Slide groove; 32. Slide seat; 33. Telescopic mechanism; 34. Lug; 4. Fixing mechanism; 41. Inner clamping plate; 42. First screw; 43. Outer clamping plate; 44. Second screw; 5. Scissor lift frame; 6. Top plate; 61. Adjustment groove; 62. Inner roller; 63. Sleeve; 64. First fastening bolt; 65. Stud; 66. Fastening nut; 7. Rotating mechanism; 71. Rotating shaft; 72. Gear; 73. Guide rail; 74. Slider; 75. Lead screw; 76. Handwheel; 77. Flange; 78. Support plate; 79. Rack; 8. Quick clamp; 9. Limiting mechanism; 91. Limiting plate; 92. Connecting arm; 93. Second fastening bolt; 94. Outer roller. Detailed Implementation

[0030] The following will be combined with the appendix Figures 1-6 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0031] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] like Figure 1 As shown, a prefabricated steel structure beam hoisting tool includes a base 3 and a scissor-type lifting frame 5, such as... Figure 3 As shown, the base 3 has a telescopic mechanism 33 on one side, and a sliding groove 31 on the base 3. A sliding block 32 is slidably installed in the sliding groove 31, and the telescopic end of the telescopic mechanism 33 is connected to the sliding block 32. The scissor lift frame 5 is movably connected to the base 3 on one side and to the sliding block 32 on the other side. When the telescopic mechanism 33 extends or retracts, it drives the sliding block 32 to slide in the sliding groove 31, thereby driving the scissor lift frame 5 to rise or fall. Figure 2 As shown, the scissor lift frame 5 has a top plate 6 at its upper end, and the crossbeam 2 is placed on the top plate 6; as Figure 3As shown, the two sides of the base 3 lug 34, lug 34 side connected with the fixed mechanism 4, the fixed mechanism 4 includes inner clamping plate 41 and outer clamping plate 43, one side of the inner clamping plate 41 is fixedly connected with the first screw 42, the first screw 42 is connected with the lug 34 through the first nut, one side of the outer clamping plate 43 is fixedly connected with the second screw 44, the second screw 44 passes through the inner clamping plate 41 at one end, the second screw 44 is threadedly connected with the second nut, the inner clamping plate 41 and the outer clamping plate 43 are arranged on the inner side and the outer side of the stand 1 respectively.

[0033] When the beam hoisting operation is carried out indoors, the fixed mechanism 4 on one side of the two bases 3 is fixed with the stand 1 to maintain the stability of the hoisting tool; then the beam 2 is placed on the top plate 6, the telescopic mechanism 33 is controlled to act, the scissor lifting frame 5 is elongated upward, and the beam 2 is lifted to the installation position.

[0034] The telescopic mechanism 33 adopts a hydraulic cylinder, a gas cylinder or an electric push rod. In this embodiment, as shown in Figure 3 The telescopic mechanism 33 adopts a hydraulic cylinder.

[0035] As shown in Figure 4 One side of the top plate 6 is provided with a limiting mechanism 9, the limiting mechanism 9 includes a limiting plate 91, the two sides of the limiting plate 91 are provided with connecting arms 92, one end of the connecting arm 92 is connected with the top plate 6, a clamping space is formed between the limiting plate 91 and the top plate 6, the stand 1 is limited in the clamping space, when the beam is placed on the top plate 6 and lifted, the limiting plate 91 is closely adjacent to the stand 1, avoiding the beam from shaking due to external force and other factors during lifting, and ensuring the stability and safety of the beam during lifting.

[0036] As shown in Figures 4-6 One side of the top plate 6 is provided with an inner roller 62, the inner roller 62 abuts against the inner side of the stand 1, one side of the limiting plate 91 is provided with an outer roller 94, the outer roller 94 abuts against the outer side of the stand 1, the inner roller 62 and the outer roller 94 reduce the friction between the limiting mechanism 9 and the stand 1, and ensure the smoothness of the beam during lifting.

[0037] As shown in Figure 4 The two sides of the lower part of the top plate 6 are each provided with a sleeve 63, the connecting arm 92 is gapingly installed in the sleeve 63, the lower part of the sleeve 63 is threadedly connected with a first fastening bolt 64, the end of the first fastening bolt 64 abuts against the connecting arm 92, for adjusting the distance between the limiting plate 91 and the top plate 6, and adapting to the stand 1 of different sizes.

[0038] As shown in Figure 4 , Figure 5As shown, the limiting plate 91 is a hollow structure, the connecting arm 92 is an L-shaped structure, one end of the connecting arm 92 is inserted into the limiting plate 91 in a clearance fit, the limiting plate 91 is threadedly connected with the second fastening bolt 93 at both ends, and the end of the second fastening bolt 93 abuts against the connecting arm 92; the sleeve 63 is fixedly connected with the stud 65 at the upper portion, the top plate 6 is provided with the adjusting groove 61 at both sides, the stud 65 passes through the adjusting groove 61 and is threadedly connected with the fastening nut 66, and the fastening nut 66 is used for adjusting the distance between the sleeves 63 at both sides, so as to adjust the distance between the connecting arms 92 at both sides, and the adaptability of the limiting mechanism 9 is further enhanced.

[0039] As shown in the drawings, the limiting plate 91 is a hollow structure, the connecting arm 92 is an L-shaped structure, one end of the connecting arm 92 is inserted into the limiting plate 91 in a clearance fit, the limiting plate 91 is threadedly connected with the second fastening bolt 93 at both ends, and the end of the second fastening bolt 93 abuts against the connecting arm 92; the sleeve 63 is fixedly connected with the stud 65 at the upper portion, the top plate 6 is provided with the adjusting groove 61 at both sides, the stud 65 passes through the adjusting groove 61 and is threadedly connected with the fastening nut 66, and the fastening nut 66 is used for adjusting the distance between the sleeves 63 at both sides, so as to adjust the distance between the connecting arms 92 at both sides, and the adaptability of the limiting mechanism 9 is further enhanced. Figure 5 As shown in the drawings, the limiting plate 91 is a hollow structure, the connecting arm 92 is an L-shaped structure, one end of the connecting arm 92 is inserted into the limiting plate 91 in a clearance fit, the limiting plate 91 is threadedly connected with the second fastening bolt 93 at both ends, and the end of the second fastening bolt 93 abuts against the connecting arm 92; the sleeve 63 is fixedly connected with the stud 65 at the upper portion, the top plate 6 is provided with the adjusting groove 61 at both sides, the stud 65 passes through the adjusting groove 61 and is threadedly connected with the fastening nut 66, and the fastening nut 66 is used for adjusting the distance between the sleeves 63 at both sides, so as to adjust the distance between the connecting arms 92 at both sides, and the adaptability of the limiting mechanism 9 is further enhanced.

[0040] As shown in the drawings, the limiting plate 91 is a hollow structure, the connecting arm 92 is an L-shaped structure, one end of the connecting arm 92 is inserted into the limiting plate 91 in a clearance fit, the limiting plate 91 is threadedly connected with the second fastening bolt 93 at both ends, and the end of the second fastening bolt 93 abuts against the connecting arm 92; the sleeve 63 is fixedly connected with the stud 65 at the upper portion, the top plate 6 is provided with the adjusting groove 61 at both sides, the stud 65 passes through the adjusting groove 61 and is threadedly connected with the fastening nut 66, and the fastening nut 66 is used for adjusting the distance between the sleeves 63 at both sides, so as to adjust the distance between the connecting arms 92 at both sides, and the adaptability of the limiting mechanism 9 is further enhanced. Figure 4 As shown in the drawings, the limiting plate 91 is a hollow structure, the connecting arm 92 is an L-shaped structure, one end of the connecting arm 92 is inserted into the limiting plate 91 in a clearance fit, the limiting plate 91 is threadedly connected with the second fastening bolt 93 at both ends, and the end of the second fastening bolt 93 abuts against the connecting arm 92; the sleeve 63 is fixedly connected with the stud 65 at the upper portion, the top plate 6 is provided with the adjusting groove 61 at both sides, the stud 65 passes through the adjusting groove 61 and is threadedly connected with the fastening nut 66, and the fastening nut 66 is used for adjusting the distance between the sleeves 63 at both sides, so as to adjust the distance between the connecting arms 92 at both sides, and the adaptability of the limiting mechanism 9 is further enhanced.

[0041] The above content is merely an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as they do not deviate from the structure of the utility model or exceed the range defined by the present claims, which shall belong to the protection scope of the utility model.

Claims

1. A fabricated steel structure beam hoisting tool, comprising a base, a scissor lifting frame, characterized in that, The base is provided with a telescopic mechanism on one side, and a sliding groove is arranged on the base, a sliding seat is slidably arranged in the sliding groove, and the telescopic end of the telescopic mechanism is connected with the sliding seat; one end of the scissor type lifting frame is movably connected with the base, and the other end is movably connected with the sliding seat; the top plate is arranged at the upper end of the scissor type lifting frame, and the cross beam is arranged on the upper part of the top plate; the lugs are arranged on the two sides of the base, and a fixing mechanism is connected with one side of the lug, the fixing mechanism comprises an inner clamping plate and an outer clamping plate, the first screw rod is fixedly connected with one side of the inner clamping plate, the first screw rod is connected with the lug through the first nut, the second screw rod is fixedly connected with one side of the outer clamping plate, one end of the second screw rod penetrates through the inner clamping plate, the second nut is threadedly connected with the second screw rod, and the inner clamping plate and the outer clamping plate are arranged on the inner side and the outer side of the stand respectively.

2. The assembly type steel structure beam hoisting tool according to claim 1, characterized in that, The telescopic mechanism adopts a hydraulic cylinder, an air cylinder or an electric push rod.

3. The assembly tool for a steel structure beam according to claim 1, wherein, The limiting mechanism is arranged on one side of the top plate, the limiting mechanism comprises a limiting plate, connecting arms are arranged on the two sides of the limiting plate, one end of the connecting arm is connected with the top plate, and a clamping space is formed between the limiting plate and the top plate, so that the stand is limited in the clamping space.

4. The prefabricated steel structure beam hoisting tool according to claim 3, characterized in that, An inner roller is arranged on one side of the top plate and abuts against the inner side of the stand, and an outer roller is arranged on one side of the limiting plate and abuts against the outer side of the stand.

5. The prefabricated steel structure beam hoisting tool according to claim 3, characterized in that, A sleeve is arranged on the lower part of each of the two sides of the top plate, the connecting arm is gapingly arranged in the sleeve, and the first fastening bolt is threadedly connected with the lower part of the sleeve, the end of the first fastening bolt abuts against the connecting arm, and the distance between the limiting plate and the top plate is adjusted.

6. The prefabricated steel structure beam hoisting tool according to claim 5, characterized in that, The limiting plate is a hollow structure, the connecting arm is an L-shaped structure, one end of the connecting arm is gapingly inserted into the limiting plate, the second fastening bolt is threadedly connected with the two ends of the limiting plate, and the end of the second fastening bolt abuts against the connecting arm; the stud is fixedly connected with the upper part of the sleeve, the adjusting groove is arranged on the two sides of the top plate, the stud penetrates through the adjusting groove and is threadedly connected with the fastening nut, and the distance between the two sleeves is adjusted.

7. An assembly tool for lifting a prefabricated steel structure crossbeam according to any one of claims 1-6, characterized in that, The rotating mechanism is arranged on the top plate, the rotating mechanism comprises a rotating shaft which is rotatably connected with the top plate, the bearing plate is connected with the upper end of the rotating shaft through the flange plate, and the cross beam is arranged on the bearing plate; the gear is arranged on the rotating shaft, the guide rail is arranged on one side of the top plate, the sliding block is slidably connected with the guide rail, the rack is fixedly connected with one side of the sliding block, the screw rod is rotatably connected with the top plate, the screw rod is threadedly connected with the sliding block, and the hand wheel is arranged at one end of the screw rod.

8. The prefabricated steel structure beam hoisting tool according to claim 7, characterized in that, The quick clamps are arranged on the two sides of the upper part of the bearing plate, and the cross beam is fixed on the bearing plate.

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