Novel adjustable jig frame for assembling steel structure truss

Abstract

The utility model discloses a novel adjustable jig frame for assembling a steel structure truss, which belongs to the technical field of steel truss jig frames and comprises an I-shaped frame, the top of the I-shaped frame is connected with three moving plates in a sliding manner, and the tops of the three moving plates are fixedly provided with adjusting components and fixing plates. A connecting plate is fixedly connected to the side face of the fixed plate, a movable frame is movably connected to the inner side of the connecting plate through a first pin shaft, and the movable frame can be driven to move by matching with the first pin shaft through stretching and retracting of a telescopic rod in the adjusting assembly and the movement effect between a second pin shaft and the telescopic rod, so that the purpose of adjusting the supporting angle is achieved; and by means of threaded connection and separation of a limiting stud and a second threaded groove, the purpose of fixing or rotationally adjusting the positions of the connecting sleeve and the bracket can be achieved, the purpose of multi-directional adjustment and use is achieved, the flexibility in the use process is guaranteed, and the use efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to steel truss jig frame technical field, more specifically, it relates to a new adjustable jig frame of steel structure truss assembly. BACKGROUND

[0002] Jig frame is the operating platform of steel structure (especially large-span steel structure) supporting upper structure assembly or sliding. According to the assembly position, jig frame is divided into fixed assembly jig frame and mobile assembly jig frame. The selection of jig frame structure form will affect the stress in the assembly or sliding process of steel structure, and unreasonable jig frame erection will cause inconvenient construction operation and even safety hazards.

[0003] At present, in the process of steel structure truss assembly, the jig frame for steel structure truss assembly is mostly adjusted according to the installation needs, but the existing jig frame for steel structure truss assembly mostly does not have angle adjustment according to the assembly needs, which is not conducive to the arc installation of steel structure to a certain extent, and further not conducive to the protection of use flexibility, and inconvenient multidirectional adjustment and support, and inconvenient use. UTILITY MODEL CONTENT

[0004] (1) technical problem to be solved

[0005] In view of the defects in the prior art, the utility model aims at providing a new adjustable jig frame for steel structure truss assembly, which has the characteristics of convenient adjustment and use and convenient use.

[0006] (2) technical scheme

[0007] In order to achieve the above-mentioned purpose, the utility model provides a new adjustable jig frame for steel structure truss assembly, which comprises an I-shaped frame, the top of the I-shaped frame is slidably connected with three moving plates, the top of each of the three moving plates is fixedly installed with an adjusting assembly and a fixed plate, the side of the fixed plate is fixedly connected with a connecting plate, the inner side of the connecting plate is movably connected with a movable frame through a first pin shaft, the top of the adjusting assembly is fixedly connected with the side of the movable frame, the top of the movable frame is provided with a hollow slot, the bottom of the inner wall of the hollow slot is fixedly connected with a first damping bearing, the first damping bearing is rotatably connected with a first rotating shaft, the surface of the first rotating shaft is provided with a driving assembly, the top of the first rotating shaft is fixedly connected with a lead screw, the surface of the lead screw is threadedly connected with a threaded cylinder, the top of the threaded cylinder is fixedly connected with a fixed column, the surface of the fixed column is sleeved with a connecting sleeve, the side of the connecting sleeve is fixedly connected with a corbel, the top of the corbel is fixedly connected with a fixed stud, the surface of the fixed stud is threadedly connected with a fine adjustment plate, the front side of the I-shaped frame is provided with a first threaded slot, the first threaded slot is threadedly provided with an adjusting stud, and the adjusting stud is threadedly connected in the moving plate.

[0008] When the novel adjustable jig frame is assembled by using the steel structure truss, the moving plate can be adjusted and fixed in position by moving in the I-shaped frame and by the threaded connection of the first adjusting stud and the first threaded groove.

[0009] Further, the adjusting assembly comprises a fixed block fixedly connected to the top of the moving plate, a telescopic rod movably connected to the inner side of the fixed block through a second pin shaft, and a connecting block fixedly connected to the side of the movable frame and movably connected to the top end of the telescopic rod through a second pin shaft.

[0010] Further, the driving assembly comprises a worm gear fixedly connected to the surface of the first rotating shaft, a second damping bearing fixedly connected to the side of the inner wall of the hollow groove, a second rotating shaft rotatably connected to the inside of the second damping bearing, and a worm rotatably connected to one end of the second rotating shaft.

[0011] Further, the surface of the fixed column is provided with a second threaded groove, and the surface of the connecting sleeve is provided with a limiting stud in a threaded manner.

[0012] Further, the side of the inner wall of the hollow groove is provided with two sliding grooves, and the sliding grooves are movably connected with sliding blocks, and the sliding blocks are fixedly connected to the surface of the threaded cylinder.

[0013] (3) Beneficial effects

[0014] In summary, the present application has the following beneficial effects:

[0015] 1. By adjusting the extension and retraction of the telescopic rod in the adjusting assembly, the movable frame can be driven to move by the movable action between the second pin shaft and the telescopic rod, so as to adjust the supporting angle, ensure the flexibility of use, and make the use more convenient. By rotating the knob, the second rotating shaft can be driven to rotate, and then the worm and the worm gear can be driven to rotate. The first rotating shaft can be driven to rotate in the first damping bearing by the worm gear, and then the screw rod can be driven to rotate, so that the threaded cylinder drives the fixed column to move up and down, so as to drive the corbel to move up and down, and achieve the purpose of flexible adjustment of the use height, and increase the convenience of use.

[0016] 2. By moving the moving plate in the I-shaped frame and by the threaded connection of the first adjusting stud and the first threaded groove, the use position of the moving plate can be adjusted and fixed. By rotating the fine adjustment plate on the surface of the fixed stud, the height and direction of the fine adjustment plate can be adjusted. By the threaded connection and separation of the adjusting stud and the first threaded groove, the moving plate can be fixed and limited in position.

[0017] 3, by means of the threaded connection and separation of the limiting stud and the second threaded groove, the connecting sleeve and the corbel can be fixed or the position of the corbel can be adjusted, the purpose of multidirectional adjustment is realized, the flexibility in use is ensured, the use efficiency is improved, and the sliding groove is arranged, and the sliding block can move up and down on the threaded cylinder more stably. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art will be briefly introduced as follows. Obviously, the drawings described in the following description are only one embodiment of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a structure schematic view of the front view section of the utility model;

[0020] Figure 2 It is Figure 1 It is a structure schematic view of the adjusting assembly;

[0021] Figure 3 It is Figure 1 It is a structure schematic view of the enlarged A in the adjusting assembly.

[0022] The marks in the drawings are:

[0023] 1, I-shaped frame; 2, first threaded groove; 3, adjusting stud; 4, fixed plate; 5, connecting plate; 6, first pin shaft; 7, movable frame; 8, hollow groove; 9, corbel; 10, fixed stud; 11, fine adjustment plate; 12, fixed column; 13, connecting sleeve; 14, limiting stud; 15, threaded cylinder; 16, adjusting assembly; 161, fixed block; 162, second pin shaft; 163, telescopic rod; 164, connecting block; 17, moving plate; 18, first damping bearing; 19, first rotating shaft; 20, driving assembly; 201, worm gear; 202, worm; 203, second rotating shaft; 204, second damping bearing; 21, lead screw; 22, knob; 23, second threaded groove; 24, sliding groove. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the technical scheme in the specific embodiment of the utility model is described clearly and completely as follows, so as to further illustrate the utility model. Obviously, the specific embodiment described is only one embodiment of the utility model, not all styles. EMBODIMENT

[0025] The utility model discloses a further detailed description is made to the utility model. Figures 1-3 The utility model discloses a further detailed description is made to the utility model.

[0026] Please refer to Figures 1-3 The utility model provides a technical scheme: a kind of new adjustable jig frame of steel structure truss assembly, I-shaped frame 1 is slidably connected with three moving plates 17 on the top of I-shaped frame 1, by the movement of moving plate 17 in I-shaped frame 1, and by means of the screw thread connection of first adjusting stud 3 and first screw groove 2, the purpose of adjusting and fixing the use position of moving plate 17 can be achieved, the top of three moving plates 17 is fixedly installed with adjusting assembly 16 and fixed plate 4, the side surface of fixed plate 4 is fixedly connected with connecting plate 5, the inner side of connecting plate 5 is movably connected with movable frame 7 by first pin shaft 6, the top of adjusting assembly 16 is fixedly connected on the side surface of movable frame 7, adjusting assembly 16 includes fixed block 161, and fixed block 161 is fixedly connected on the top of moving plate 17, the inner side of fixed block 161 is movably connected with telescopic rod 163 by second pin shaft 162, by the telescopic rod 163 telescopic in adjusting assembly 16, by the movable action between second pin shaft 162 and telescopic rod 163, movable frame 7 can be driven to move by first pin shaft 6, the purpose of adjusting support angle is realized, guaranteeing use flexibility, the top of telescopic rod 163 is movably connected with connecting block 164 by second pin shaft 162, and connecting block 164 is fixedly connected on the side surface of movable frame 7;

[0027] The top of movable frame 7 is provided with hollow slot 8, and the bottom of the inner wall of hollow slot 8 is fixedly connected with first damping bearing 18, and first damping bearing 18 is rotatably connected with first rotating shaft 19 in the inner, and the surface of first rotating shaft 19 is provided with driving assembly 20, and driving assembly 20 includes worm wheel 201 and second damping bearing 204, and worm wheel 201 is fixedly connected on the surface of first rotating shaft 19, and second damping bearing 204 is fixedly connected on the side surface of the inner wall of hollow slot 8, and the inside of second damping bearing 204 is rotatably connected with second rotating shaft 203, and second rotating shaft 203 is fixedly connected with worm gear 202, and worm wheel 201 is meshedly connected with worm gear 202, and one end of second rotating shaft 203 passes through second damping bearing 204 and is fixedly connected with knob 22, by rotating knob 22, second rotating shaft 203 can be driven to rotate, in turn worm gear 202 and worm wheel 201 are meshedly rotated, first rotating shaft 19 is rotated in first damping bearing 18 by worm wheel 201, in turn screw rod 21 is rotated, so that threaded cylinder 15 drives fixed column 12 to move up and down, the purpose of driving corbel 9 to move up and down is realized, the purpose of flexibly adjusting use height is achieved;

[0028] The top end of the first rotating shaft 19 is fixedly connected with a lead screw 21, the surface of the lead screw 21 is threadedly connected with a threaded cylinder 15, the top of the threaded cylinder 15 is fixedly connected with a fixed column 12, the surface of the fixed column 12 is sleeved with a connecting sleeve 13, the side of the connecting sleeve 13 is fixedly connected with a corbel 9, the top of the corbel 9 is fixedly connected with a fixed stud 10, the surface of the fixed stud 10 is threadedly connected with a fine adjustment plate 11, the fine adjustment plate 11 is rotated on the surface of the fixed stud 10, the height and the orientation of the fine adjustment plate 11 can be adjusted, the adjusting stud 3 is threadedly connected with or separated from the first threaded groove 2, the moving plate 17 can be fixed and limited or moved, the front side of the I-shaped frame 1 is provided with the first threaded groove 2, the adjusting stud 3 is threadedly connected in the moving plate 17.

[0029] Specifically, the surface of the fixed column 12 is provided with a second threaded groove 23, the surface of the connecting sleeve 13 is threadedly penetrated with a limiting stud 14, the limiting stud 14 is threadedly connected with the second threaded groove 23, the side of the inner wall of the hollow groove 8 is provided with two sliding grooves 24, the two sliding grooves 24 are both slidably connected with sliding blocks, and the sliding blocks are fixedly connected with the surface of the threaded cylinder 15.

[0030] Through the threaded connection and separation of the limiting stud 14 and the second threaded groove 23, the connecting sleeve 13 and the corbel 9 can be fixed or rotationally adjusted, multi-directional adjustment can be realized, the sliding grooves 24 are provided, and the threaded cylinder 15 can be more stably moved up and down through the sliding blocks.

[0031] The working principle of the utility model is as follows: when the device is used, first, the moving plate 17 is moved in the I-shaped frame 1 to a suitable position, then the adjusting stud 3 is threadedly connected with the first threaded groove 2 and is threadedly connected in the moving plate 17, the moving plate 17 and the I-shaped frame 1 are fixed, after the position adjustment is completed, the telescopic rod 163 is controlled to be telescopic, the first pin shaft 6 and the second pin shaft 162 are moved, the connecting block 164 drives the movable frame 7 to move to a suitable angle, then the connecting sleeve 13 is rotated, the connecting sleeve 13 is rotated around the fixed column 12 to a suitable use orientation, the limiting stud 14 is threadedly connected with the second threaded groove 23 to be fixed, the fine adjustment plate 11 is rotated, the fine adjustment plate 11 is moved up and down on the surface of the fixed stud 10 to be finely adjusted, then the knob 22 is rotated, the second rotating shaft 203 drives the worm 202 to rotate, the worm wheel 201 drives the first rotating shaft 19 to rotate, the lead screw 21 is rotated, the threaded cylinder 15 drives the fixed column 12 to move up and down to a suitable height for use.

[0032] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model, and a modification without creative contribution can be made to the embodiment according to needs by a person skilled in the art after reading the specification, but as long as the modification is within the scope of the claims of the utility model, the utility model is protected by the patent law.

Claims

1. A new type of adjustable jig for assembling steel structure truss, comprising an I-shaped frame (1), characterized in that: The top of the I-shaped frame (1) is slidably connected with three moving plates (17), the top of each of the three moving plates (17) is fixedly installed with an adjusting assembly (16) and a fixed plate (4), the side surface of the fixed plate (4) is fixedly connected with a connecting plate (5), the inner side of the connecting plate (5) is movably connected with a movable frame (7) through a first pin shaft (6), the top of the adjusting assembly (16) is fixedly connected with the side surface of the movable frame (7), the top of the movable frame (7) is provided with a hollow groove (8), the bottom of the inner wall of the hollow groove (8) is fixedly connected with a first damping bearing (18), the first damping bearing (18) is rotatably connected with a first rotating shaft (19) in the inner, the surface of the first rotating shaft (19) is installed with a driving assembly (20), the top of the first rotating shaft (19) is fixedly connected with a lead screw (21), the surface of the lead screw (21) is threadedly connected with a threaded barrel (15), the top of the threaded barrel (15) is fixedly connected with a fixed column (12), the surface of the fixed column (12) is sleeved with a connecting sleeve (13), the side surface of the connecting sleeve (13) is fixedly connected with a corbel (9), the top of the corbel (9) is fixedly connected with a fixed stud (10), the surface of the fixed stud (10) is threadedly connected with a fine adjustment plate (11), the front side of the I-shaped frame (1) is provided with a first threaded groove (2), the first threaded groove (2) is threadedly provided with an adjusting stud (3), and the adjusting stud (3) is threadedly connected in the moving plate (17).

2. A new type of adjustable jig frame for assembling steel structure truss according to claim 1, characterized in that: The adjusting assembly (16) comprises a fixed block (161), the fixed block (161) is fixedly connected to the top of the moving plate (17), the inner side of the fixed block (161) is movably connected with a telescopic rod (163) through a second pin shaft (162), and the top of the telescopic rod (163) is movably connected with a connecting block (164) through the second pin shaft (162). The connecting block (164) is fixedly connected to the side surface of the movable frame (7).

3. The new type of adjustable jig frame for assembling steel structure truss according to claim 1, characterized in that: The driving assembly (20) comprises a worm wheel (201) and a second damping bearing (204), the worm wheel (201) is fixedly connected to the surface of the first rotating shaft (19), the second damping bearing (204) is fixedly connected to the side surface of the inner wall of the hollow groove (8), the second damping bearing (204) is rotatably connected with a second rotating shaft (203) in the inner, the second rotating shaft (203) is fixedly connected with a worm (202), the worm wheel (201) is meshedly connected with the worm (202), and one end of the second rotating shaft (203) penetrates through the second damping bearing (204) and is fixedly connected with a rotating knob (22).

4. The new type of adjustable jig frame for assembling steel structure truss according to claim 1, characterized in that: The surface of the fixed column (12) is provided with a second threaded groove (23), the surface of the connecting sleeve (13) is threadedly provided with a limiting stud (14), and the limiting stud (14) is threadedly connected with the second threaded groove (23).

5. The new type of adjustable jig frame of steel structure truss assembly according to claim 1, characterized in that: The side surface of the inner wall of the hollow groove (8) is provided with two sliding grooves (24), two sliding grooves (24) are slidably connected with sliding blocks, and the sliding blocks are fixedly connected to the surface of the threaded barrel (15).

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