Assembling carrier for machining and welding of escalator truss

Abstract

The utility model relates to the technical field of carriers, and discloses an assembling carrier for processing and welding an escalator truss, which comprises a moving frame, a vertical frame is fixedly connected to the top surface of the moving frame, a supporting plate is fixedly connected to the top surface of the vertical frame, and a transporting device is arranged below the moving frame. According to the assembling carrier for machining and welding of the escalator truss, by arranging the rotating frame, the screw rod, the adjusting cylinder, the connecting rod, the supporting rod and the elastic clamping block, when the assembling carrier is used, the rotating frame is rotated to be horizontal, the connecting rod is supported by the screw rod and the adjusting cylinder by rotating the rotating screw rod, and the supporting area of the device can be enlarged; large steel parts can be conveniently supported and transported, and after the steel parts of the escalator truss are suspended, the steel parts can be welded, assembled and carried; and by arranging the connecting frame, the limiting bolts, the connecting bolts, the positioning bolts, the rollers, the mounting frame and the second springs, the device is convenient to move by utilizing the rollers, and the transportation device is convenient to buffer and damp by utilizing the elasticity of the second springs.

Description

TECHNICAL FIELD

[0001] The utility model relates to a carrying vehicle technical field, concretely is a kind of assembly carrying vehicle for escalator truss machining welding. BACKGROUND

[0002] The working characteristics of heavy-duty escalator in public transportation field have the characteristics of heavy load, long-time operation, large range of environmental temperature and humidity change, etc., so the reliability requirement of load-bearing component (such as truss, step, etc.) is higher, and the truss part of escalator is the most important core component of escalator, and the connection strength of steel structure is required higher during production and manufacturing, and the steel parts are carried by means of carrying vehicle during welding and assembly.

[0003] In the prior art, when the steel structure is carried, the steel structure is directly placed on the top of the carrying vehicle, and the carrying vehicle is used to carry the steel structure on the carrying vehicle. However, it still has the following shortcomings: the size of the top of the transport vehicle cannot be adjusted, and the support range of the top of the transport vehicle cannot be adjusted according to the size of the steel part. Therefore, we propose a kind of assembly carrying vehicle for escalator truss machining welding to solve this problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of assembly carrying vehicle for escalator truss machining welding to solve the problems raised in the above background.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of assembly carrying vehicle for escalator truss machining welding, including mobile frame, the mobile frame top is fixedly connected with stand, the stand top is fixedly connected with support plate, the mobile frame below is provided with transport device, the transport device below is provided with buffer part;

[0006] The buffer part includes slide rod, limit sliding block, positioning plate, connecting frame, roller and mounting bracket, the top surface of the connecting frame is fixedly connected with the bottom surface of the mobile frame, the connecting bolts are slidably arranged on the front and rear end surfaces of the connecting frame, the mounting bracket is rotatably sleeved on the outer surface of the connecting bolt, the positioning bolts are slidably arranged on the front and rear ends of the mounting bracket, the rollers are rotatably sleeved on the outer surface of the positioning bolt through the bearing, and the limit sliding block is slidably sleeved on the outer surface of the slide rod.

[0007] The folding part is arranged above the mobile frame.

[0008] The folding part includes screw rod, adjusting cylinder, rotating frame and support rod, the top end of the rotating frame is hingedly connected with the left end surface of the left stand, the left end surface of the rotating frame is fixedly connected with the right end surface of the support rod, the left end surface of the left stand is provided with a storage slot, and the adjusting cylinder is threadedly sleeved on the outer surface of the screw rod.

[0009] Further improvement lies in that the buffer part further comprises a first spring and a second spring, the bottom end of the second spring is fixedly connected with the inner wall of the connecting frame, the top end of the second spring is fixedly connected with the inner wall of the mounting frame, and when the device shakes, the device is buffered by the elastic force of the second spring.

[0010] Further improvement lies in that the front and rear ends of the connecting frame are slidably penetrated by a limiting bolt, and the outer surface of the limiting bolt is in extrusion contact with the outer surface of the mounting frame, so that the second spring is compressed when the device is in an empty state, and the second spring is pre-tightened.

[0011] Further improvement lies in that the bottom surface of the sliding rod is fixedly connected with the top surface of the positioning plate, the left end surface of the limiting sliding block is fixedly connected with the right end surface of the moving frame, the right end of the first spring is fixedly connected with the left end surface of the sliding rod, and the left end of the first spring extends to the inner side of the limiting sliding block and is fixedly connected with the right end surface of the moving frame, so that the sliding rod is positioned by the elastic force of the first spring, and the positioning plate is extruded downward to the ground.

[0012] Further improvement lies in that the folding part further comprises a connecting rod, a magnetic sheet and an elastic clamping block, the bottom end of the rotating frame is provided with a notch, the outer surface of the connecting rod is fixedly connected with the inner wall of the rotating frame, the top surface of the screw rod is provided with a butt joint groove, and the bottom end of the adjusting cylinder is hingedly connected with the inner wall of the left stand, so that the connecting rod is supported by the screw rod by rotating the screw rod, and the rotating plate is unfolded for use.

[0013] Further improvement lies in that the outer surface of the elastic clamping block is fixedly connected with the inner wall of the left stand, and the outer surface of the elastic clamping block is clamped with the outer surface of the adjusting cylinder, so that the adjusting cylinder is limited in storage.

[0014] Further improvement lies in that the outer surfaces of the two magnetic sheets are fixedly connected with the right end surface of the rotating frame and the left end surface of the left stand respectively, and the end surfaces of the two magnetic sheets close to each other are attracted to each other, so that the rotating plate is positioned by the magnetic sheets.

[0015] Compared with the prior art, the automatic staircase truss machining and welding assembling and carrying vehicle has the advantages that the rotating frame is turned to be horizontal during use, the screw rod and the adjusting cylinder support the connecting rod by rotating the screw rod, the supporting area of the device is enlarged, the larger steel parts can be conveniently supported and transported, welding, assembling and carrying can be conducted after the staircase truss steel parts are erected, the connecting frame, the limiting bolt, the connecting bolt, the positioning bolt, the roller, the mounting frame and the second spring are arranged, the device is moved by the roller, and the transportation device is buffered and damped by the elastic force of the second spring, the slide rod, the first spring, the limiting slide block and the positioning plate are arranged, the slide rod is pressed downward, the first spring is first shortened and then lengthened, the bottom surface of the positioning plate is pressed against the ground, and the device is positioned. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the transportation device of the utility model;

[0017] Figure 2 It is a three-dimensional structure partial sectional view of the buffer part of the utility model;

[0018] Figure 3 It is a buffer part local structure explosion drawing of the utility model;

[0019] Figure 4 It is a three-dimensional structure local sectional view of the folding part of the utility model;

[0020] Figure 5 It is a three-dimensional structure local sectional view of the folding part of the utility model.

[0021] In the drawing: 1 mobile frame, 2 transportation device, 21 buffer part, 22 folding part, 211 slide rod, 212 first spring, 213 limiting slide block, 214 positioning plate, 215 connecting frame, 216 limiting bolt, 217 connecting bolt, 218 positioning bolt, 219 roller, 210 mounting frame, 201 second spring, 221 rotating frame, 222 screw rod, 223 adjusting cylinder, 224 connecting rod, 225 magnetic sheet, 226 supporting rod, 227 elastic clamping block, 3 stand, 4 supporting plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-5 The utility model provides a technical scheme: an assembling and carrying vehicle for escalator truss machining and welding, movable frame 1 top surface fixedly connected with stand 3, stand 3 top surface fixedly connected with support plate 4, movable frame 1 below is provided with transport device 2, transport device 2 below is provided with buffer portion 21;

[0024] Buffer portion 21 includes slide rod 211, limiting slide block 213, positioning plate 214, connecting frame 215, gyro wheel 219 and mounting bracket 210, connecting frame 215 top surface is fixedly connected with movable frame 1 bottom surface, connecting frame 215 front and rear end surface is slidably penetrated with connecting bolt 217, mounting bracket 210 is rotationally sleeved on the outer surface of connecting bolt 217, mounting bracket 210 front and rear end is slidably penetrated with positioning bolt 218, gyro wheel 219 is rotationally sleeved on the outer surface of positioning bolt 218 through bearing, limiting slide block 213 is slidably sleeved on the outer surface of slide rod 211, and buffer portion 21 further includes first spring 212 and second spring 201;

[0025] Second spring 201 bottom end is fixedly connected with the inner wall of connecting frame 215, and second spring 201 top end is fixedly connected with the inner wall of mounting bracket 210;

[0026] Slide rod 211 bottom surface is fixedly connected with the top surface of positioning plate 214, limiting slide block 213 left end surface is fixedly connected with movable frame 1 right end surface, first spring 212 right end is fixedly connected with the left end surface of slide rod 211, and first spring 212 left end extends to the inner side of limiting slide block 213 and is fixedly connected with movable frame 1 right end surface, by setting slide rod 211, first spring 212, limiting slide block 213 and positioning plate 214, slide rod 211 is pressed downward, first spring 212 is shortened first and then lengthened, the bottom surface of positioning plate 214 is extruded to the ground, and the device is positioned;

[0027] Connecting frame 215 front and rear end is slidably penetrated with limiting bolt 216, and the outer surface of limiting bolt 216 is extruded and contacted with the outer surface of mounting bracket 210, by setting connecting frame 215, limiting bolt 216, connecting bolt 217, positioning bolt 218, gyro wheel 219, mounting bracket 210 and second spring 201, the device is moved conveniently by gyro wheel 219, and the transport device is buffered and damped conveniently by the elasticity of second spring 201;

[0028] Movable frame 1 above is provided with folding portion 22;

[0029] The folding part 22 comprises a screw rod 222, an adjusting cylinder 223, a rotating frame 221 and a supporting rod 226, the top end of the rotating frame 221 is hinged to the left end surface of the left stand 3, the left end surface of the rotating frame 221 is fixedly connected with the right end surface of the supporting rod 226, the left end surface of the left stand 3 is provided with a receiving groove, the adjusting cylinder 223 is threadedly sleeved on the outer surface of the screw rod 222, and the folding part 22 further comprises a connecting rod 224, a magnetic sheet 225 and an elastic clamping block 227;

[0030] The outer surfaces of the two magnetic sheets 225 are fixedly connected with the right end surface of the rotating frame 221 and the left end surface of the left stand 3 respectively, the end surfaces of the two magnetic sheets 225 close to each other are attracted to each other, the bottom end of the rotating frame 221 is provided with a gap, the outer surface of the connecting rod 224 is fixedly connected with the inner wall of the rotating frame 221, and the top surface of the screw rod 222 is provided with a butt joint groove, and the bottom end of the adjusting cylinder 223 is hinged to the inner wall of the left stand 3;

[0031] The outer surface of the elastic clamping block 227 is fixedly connected with the inner wall of the left stand 3, and the outer surface of the elastic clamping block 227 is clamped with the outer surface of the adjusting cylinder 223, through the arrangement of the rotating frame 221, the screw rod 222, the adjusting cylinder 223, the connecting rod 224, the magnetic sheet 225, the supporting rod 226 and the elastic clamping block 227, when in use, the rotating frame 221 is rotated to be horizontal, the screw rod 222 is rotated, the relative position of the screw rod 222 and the adjusting cylinder 223 is adjusted, the top end of the screw rod 222 is connected with the connecting rod 224, the screw rod 222 and the adjusting cylinder 223 support the connecting rod 224, the supporting area of the device is enlarged, the larger steel part is conveniently supported and transported, and after the escalator truss steel part is overhead, welding, assembly and transportation can be carried out.

[0032] When in use, the rotating plate 221 is rotated to be horizontal, the top end of the screw rod 222 is controlled to move to the left, the screw rod 222 is rotated, the relative position of the screw rod 222 and the adjusting cylinder 223 is adjusted, the top end of the screw rod 222 is connected with the connecting rod 224, the screw rod 222 and the adjusting cylinder 223 support the connecting rod, the escalator truss steel part is placed on the top of the supporting plate 4 and the supporting rod 226, the escalator truss steel part can be transported, the sliding rod 211 is pressed downward, the first spring 212 is first compressed and then elongated, the bottom surface of the positioning plate 214 is pressed against the ground, and the device is positioned.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An assembly transport vehicle for processing and welding escalator trusses, comprising a mobile frame (1), characterized in that: The top surface of the mobile frame (1) is fixedly connected to a vertical frame (3), the top surface of the vertical frame (3) is fixedly connected to a support plate (4), a transport device (2) is provided below the mobile frame (1), and a buffer portion (21) is provided below the transport device (2); The buffer portion (21) includes a slide bar (211), a limiting slider (213), a positioning plate (214), a connecting frame (215), a roller (219) and a mounting frame (210); the top surface of the connecting frame (215) is fixedly connected to the bottom surface of the movable frame (1); the front and rear end surfaces of the connecting frame (215) are slidably penetrated by connecting bolts (217); the mounting frame (210) is rotatably sleeved on the outer surface of the connecting bolt (217); the front and rear end surfaces of the mounting frame (210) are slidably penetrated by positioning bolts (218); the roller (219) is rotatably sleeved on the outer surface of the positioning bolt (218) through a bearing; the limiting slider (213) is slidably sleeved on the outer surface of the slide bar (211); A folding portion (22) is provided above the movable frame (1); The folding portion (22) comprises a screw (222), an adjusting cylinder (223), a rotating frame (221) and a support rod (226); the top end of the rotating frame (221) is hinged to the left end face of the left vertical frame (3); the left end face of the rotating frame (221) is fixedly connected to the right end face of the support rod (226); a receiving groove is provided on the left end face of the left vertical frame (3); and the adjusting cylinder (223) is threadedly sleeved on the outer surface of the screw (222).

2. The assembly transport vehicle for processing and welding escalator trusses according to claim 1, characterized in that: The buffer portion (21) further comprises a first spring (212) and a second spring (201), wherein the bottom end of the second spring (201) is fixedly connected to the inner wall of the connecting frame (215), and the top end of the second spring (201) is fixedly connected to the inner wall of the mounting frame (210).

3. The assembly transport vehicle for processing and welding escalator trusses according to claim 2, characterized in that: The front and rear ends of the connecting frame (215) are slidably penetrated by limiting bolts (216), and the outer surface of the limiting bolts (216) is in compression contact with the outer surface of the mounting frame (210).

4. The assembly transport vehicle for processing and welding escalator trusses according to claim 2, characterized in that: The bottom surface of the slide bar (211) is fixedly connected to the top surface of the positioning plate (214); the left end surface of the limiting slider (213) is fixedly connected to the right end surface of the moving frame (1); the right end of the first spring (212) is fixedly connected to the left end surface of the slide bar (211); the left end of the first spring (212) extends to the inner side of the limiting slider (213) and is fixedly connected to the right end surface of the moving frame (1).

5. The assembly transport vehicle for processing and welding escalator trusses according to claim 1, characterized in that: The folding portion (22) further comprises a connecting rod (224), a magnetic sheet (225) and an elastic block (227); a notch is provided at the bottom end of the rotating frame (221); the outer surface of the connecting rod (224) is fixedly connected to the inner wall of the rotating frame (221); a docking groove is provided on the top surface of the screw rod (222); and the bottom end of the adjusting cylinder (223) is hinged to the inner wall of the left vertical frame (3).

6. The assembly transport vehicle for processing and welding escalator trusses according to claim 5, characterized in that: The outer surface of the elastic clamping block (227) is fixedly connected to the inner wall of the left upright frame (3), and the outer surface of the elastic clamping block (227) is clamped to the outer surface of the adjustment cylinder (223).

7. The assembly transport vehicle for processing and welding escalator trusses according to claim 5, characterized in that: The outer surfaces of the two magnetic sheets (225) are fixedly connected to the right end surface of the rotating frame (221) and the left end surface of the left stand (3), respectively, and the end surfaces of the two magnetic sheets (225) on the adjacent sides attract each other.

Images