Truss hoisting device

Abstract

The utility model discloses a truss hoisting device, which is used for disassembling and hoisting a grinding head of a grinding and reversing machine, and relates to the technical field of truss hoisting. The plate trailer is connected with the cross beam in a sliding manner; the hoist is connected with the bottom of the plate trailer, and the hoist is located below the cross beam; the erecting mechanisms are symmetrically connected to the two ends of the cross beam. The device is convenient to disassemble and does not need to occupy a large number of positions, operation area limitation is avoided, the chain block is adopted for hoisting the grinding head, operation difficulty is reduced, and the technical problems that the grinding head of an existing grinding and falling machine is difficult to replace, and large potential safety hazards exist are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of truss suspension, in particular to a truss suspension device. Background Art

[0002] The grinding machine, whose full name is edge grinding and chamfering machine, is mainly used for grinding and chamfering materials such as glass or tiles to make them smoother and more practical. The grinding machine has a grinding head on each side and the weight of the grinding head is about 300 kg. When the grinding head is damaged and needs to be disassembled, repaired or replaced, a small crane is needed to lift the grinding head.

[0003] Since the grinding machines are usually arranged back to back during operation, the working area of ​​the small crane is limited when replacing the grinding head. If the left grinding head is to be removed, another small crane is required to be used to lift another small crane into the equipment for lifting operations. This process poses a great safety hazard. Utility Model Content

[0004] The utility model provides a truss hanging device to solve the technical problems in the prior art that the grinding head of a grinding machine is difficult to replace and has great potential safety hazards.

[0005] The technical solution adopted by the utility model is:

[0006] The utility model provides a truss lifting device, which is used for disassembling and lifting the grinding head of a grinding machine, and comprises: a crossbeam; a cart, which is slidably connected to the crossbeam; a hoist, which is connected to the bottom of the cart and is located below the crossbeam; and a plurality of erecting mechanisms, which are symmetrically connected to the two ends of the crossbeam.

[0007] Furthermore, any of the above-mentioned erecting mechanisms includes: a second connecting column, which is connected to the crossbeam; multiple columns, the top of any of the columns is connected to the second connecting column, and the multiple columns are parallel to each other; and a first connecting column, which is respectively connected to the multiple columns.

[0008] Furthermore, any of the above-mentioned erecting mechanisms also includes: a plurality of rollers, wherein the rollers are respectively connected to the bottom of the columns, and the bottom of any of the columns is provided with rollers.

[0009] Furthermore, any of the above-mentioned erection mechanisms also includes: a plurality of cross bars, the bottom of any of the columns is connected to a cross bar, and the bottom of any of the cross bars is provided with rollers; a plurality of struts, one end of each strut is connected to the column, and the other end of each strut is connected to the cross bar, and the struts, cross bars and columns form a triangular structure.

[0010] Furthermore, the above-mentioned beam includes: a beam connecting plate, one end of which is provided with a plurality of threaded holes, and the other end of which is provided with a plurality of strip holes; a first I-beam, both ends of which are connected to the beam connecting plate, and the first I-beam is threadedly connected to the beam connecting plate through the threaded holes; a second I-beam, both ends of which are connected to the beam connecting plate, and the second I-beam is threadedly connected to the beam connecting plate through the strip holes; and a slideway, located between the first I-beam and the second I-beam.

[0011] Furthermore, the above-mentioned crossbeam also includes: a limiting screw, which is arranged at both ends of the crossbeam, one end of the limiting screw is connected to the first I-beam, and the other end of the limiting screw is connected to the second I-beam.

[0012] Furthermore, the above-mentioned cart includes: a frame, the frame is divided into a top layer and a bottom layer, the length of the top layer is greater than the width of the slide, the length of the bottom layer is less than the width of the slide, the bottom layer is located inside the slide, and the top layer is located outside the slide; a plurality of limiting rollers, the limiting rollers are transversely arranged on the bottom layer of the frame, and the limiting rollers can roll on the first I-beam and the second I-beam.

[0013] Furthermore, the above-mentioned cart also includes: a plurality of load-bearing rollers, which are longitudinally arranged on the top layer of the frame, and the load-bearing rollers can roll on the first I-beam and the second I-beam.

[0014] Furthermore, the above-mentioned cart also includes: an ear hook, which is arranged at the bottom of the bottom layer, and the gourd is connected to the cart through the ear hook.

[0015] The beneficial effects of the utility model are:

[0016] 1. The erection mechanism can be freely erected and moved according to the position of the grinding head in the grinding machine, so that the hoisting and disassembly of the grinding head is not affected by the position of the equipment.

[0017] 2. After lifting the grinding head with a hoist, move it on the crossbeam via a cart connected to the hoist, so that the grinding head can be removed from or installed into the grinding machine, making the lifting and disassembly of the grinding head more convenient and greatly reducing the safety hazards during the lifting and disassembly of the grinding head.

[0018] 3. The erection mechanism is installed at the bottom of the beam, which ensures the stability of the beam after the grinding head is lifted. The beam can be separated from the erection mechanism, which is convenient for disassembly and assembly, thus improving the overall convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the structure of the truss hanging device in the embodiment of the utility model;

[0021] Figure 2 It is an overall plan view of the hoist 9 and the cart 1 in the embodiment of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the crossbeam 7 in the embodiment of the utility model;

[0023] Figure 4 This is a structural schematic diagram of a pallet truck 1 in an embodiment of the utility model;

[0024] Figure 5 It is a schematic structural diagram of the crossbeam connecting plate 8 in the embodiment of the utility model.

[0025] Icons: 1-cart; 2-limiting screw; 3-first connecting column; 4-second connecting column; 5-column; 6-roller; 7-crossbeam; 8-crossbeam connecting plate; 9-hoist; 10-connecting bolt; 11-threaded hole; 12-bar hole; 13-hanging ear; 14-load-bearing roller; 15-limiting roller; 16-first I-beam; 17-second I-beam; 18-slide; 19-frame; 1901-top layer; 1902-bottom layer; 20-cross bar; 21-support rod. DETAILED DESCRIPTION

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] The disclosure below provides many different embodiments or examples to implement different structures of the present invention. In order to simplify the disclosure of the present invention, the components and settings of specific examples are described below. Of course, they are only examples and are not intended to limit the present invention.

[0028] The embodiments of the utility model are described in detail below with reference to the accompanying drawings.

[0029] The utility model discloses a truss hanging device for disassembling and hoisting the grinding head of a grinding machine, and its structural schematic diagram is shown as follows: Figure 1 The device comprises: a cross beam 7; a cart 1, the cart 1 being slidably connected to the cross beam 7; a hoist 9, the hoist 9 being connected to the bottom of the cart 1, the hoist 9 being located below the cross beam 7; and a plurality of erecting mechanisms, the erecting mechanisms being symmetrically connected to both ends of the cross beam 7.

[0030] The erecting mechanism is installed under the cross beam 7, which makes it convenient for the hoist 9 to lift the grinding head while ensuring the stability of the cross beam 7, and avoids the cross beam 7 from shifting due to the excessive weight of the grinding head after the grinding head is lifted. The cart 1 and the hoist 9 can move the grinding head after lifting it, which is convenient for the operator to disassemble and assemble the grinding head.

[0031] Any of the above-mentioned erecting mechanisms includes: a second connecting column 4, which is connected to the crossbeam 7; multiple columns 5, the top of any of the columns 5 is connected to the second connecting column 4, and the multiple columns 5 are parallel to each other; and a first connecting column 3, which is respectively connected to the multiple columns 5.

[0032] The plurality of columns 5 are used to ensure the stability of the entire device when the erection mechanism erects the crossbeam 7, and the second connecting column 4 provides a connection point for the plurality of columns 5. Figure 1 In the embodiment, the unilateral erection mechanism includes two columns 5, and the number of the columns 5 is not limited to Figure 1 In the case of , it can be 3 or more.

[0033] Any of the above-mentioned erecting mechanisms further includes: a plurality of rollers 6 , wherein the rollers 6 are respectively connected to the bottom of the columns 5 , and the bottom of any of the columns 5 is provided with rollers 6 .

[0034] The roller 6 can make the whole device easy to move, so as to further facilitate the lifting and disassembly of the grinding head. Figure 1 In the embodiment, each column 5 is provided with a roller 6, and the roller 6 used is a Forma wheel, which is convenient for movement and can also fix the position, thereby enhancing the stability of the device. The number and type of rollers 6 are not limited to Figure 1 In the case of, two or more rollers 6 can be arranged under each column 5, and the roller 6 can also be a UPE roller 6 or the like.

[0035] Any of the above-mentioned erection mechanisms also includes: a plurality of cross bars 20, the bottom of any of the columns 5 is connected to the cross bar 20, and the bottom of any of the cross bars 20 is provided with a roller 6; a plurality of struts 21, one end of the strut 21 is connected to the column 5, and the other end of the strut 21 is connected to the cross bar 20, and the struts 21, the cross bar 20 and the column 5 form a triangular structure.

[0036] The crossbar 20 can increase the contact area between the erection mechanism and the ground, thereby making the overall truss suspension device more stable, while the support rod 21 can support the column 5, further increasing the stability of the erection mechanism and avoiding rollover or collapse.

[0037] Please refer to Figure 3 and Figure 5 The above-mentioned crossbeam 7 includes: a crossbeam connecting plate 8, one end of which is provided with a plurality of threaded holes 11, and the other end of which is provided with a plurality of strip holes 12; a first I-beam 16, both ends of which are connected to the crossbeam connecting plate 8, and the first I-beam 16 is threadedly connected to the crossbeam connecting plate 8 through the threaded holes 11; a second I-beam 17, both ends of which are connected to the crossbeam connecting plate 8, and the second I-beam 17 is threadedly connected to the crossbeam connecting plate 8 through the strip holes 12; a slideway 18, which is located between the first I-beam 16 and the second I-beam 17.

[0038] By connecting the first I-beam 16 and the second I-beam 17 to form the crossbeam 7, a natural slide 18 can be formed, and the gap between the first I-beam 16 and the second I-beam 17 can form the slide 18; the strip holes 12 on the crossbeam connecting plate 8 can conveniently adjust the distance between the second I-beam 17 and the first I-beam 16, and then adjust the width of the slide 18 to ensure that the cart 1 slides freely in the slide 18, wherein the first I-beam 16 and the second I-beam 17 are connected to the crossbeam connecting plate 8 by connecting bolts 10.

[0039] The above-mentioned cross beam 7 also includes: a limiting screw 2, which is arranged at both ends of the cross beam 7, one end of the limiting screw 2 is connected to the first I-beam 16, and the other end of the limiting screw 2 is connected to the second I-beam 17.

[0040] The position of the trolley 1 is limited by the limiting screw 2 to prevent the trolley 1 from sliding out of the crossbeam 7 from the left and right ends of the slideway 18 .

[0041] Please refer to Figure 1 , Figure 2 and Figure 4The above-mentioned cart 1 includes: a frame 19, the frame 19 is divided into a top layer 1901 and a bottom layer 1902, the length of the top layer 1901 is greater than the width of the slide 18, the length of the bottom layer 1902 is less than the width of the slide 18, the bottom layer 1902 is located inside the slide 18, and the top layer 1901 is located outside the slide 18; a plurality of limiting rollers 15, the limiting rollers 15 are transversely arranged on the bottom layer 1902 of the frame 19, and the limiting rollers 15 can roll on the first I-beam 16 and the second I-beam 17.

[0042] The length of the top layer 1901 of the frame 19 is greater than the width of the slide 18 to prevent the cart 1 from slipping off the slide 18 during sliding. Similarly, the length of the bottom layer 1902 of the cart 1 is less than the width of the slide 18 to ensure that the bottom layer 1902 of the cart 1 can be in the slide 18, thereby preventing the bottom layer 1902 of the cart 1 from directly rubbing against the slide 18, which would affect the sliding of the cart 1. The limiting roller 15 contacts the sides of the first I-beam 16 and the second I-beam 17, thereby increasing the smoothness of the sliding of the cart 1 on the crossbeam 7. Figure 4 In the embodiment, the number of the limiting rollers 15 is 4, 2 on each side of the bottom layer 1902, and the number of the limiting rollers 15 is not limited to Figure 4 , which can be 2 or more.

[0043] The above-mentioned cart 1 also includes: a plurality of load-bearing rollers 14 , which are longitudinally arranged on the top layer 1901 of the frame 19 , and the load-bearing rollers 14 can roll on the first I-beam 16 and the second I-beam 17 .

[0044] The load-bearing roller 14 can roll on the first I-beam 16 and the second I-beam 17, so that the slide of the trolley 1 on the crossbeam 7 is smoother, and the pressure on the first I-beam 16 and the second I-beam 17 can be reduced when the trolley 1 is pressed down by the hoisting grinding head, thereby improving the overall stability of the device; Figure 4 In the embodiment, the number of the load-bearing rollers 14 is 4, 2 on each side of the top layer 1901, and the number of the load-bearing rollers 14 is not limited to Figure 4 , which can be 2 or more.

[0045] The above-mentioned cart 1 also includes: an ear hook, which is arranged at the bottom of the bottom layer 1902, and the gourd 9 is connected to the cart 1 through the ear hook.

[0046] The trolley 1 and the hoist 9 can be detachably connected through the ear hook, which is convenient for assembling and disassembling the grinding head.

[0047] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only the specific implementation method of the utility model and is not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A truss hoisting device for disassembling and hoisting a grinding head of a grinding machine, characterized in that: include: Crossbar (7); A cart (1) slidably connected to the crossbeam (7); A hoist (9) connected to the bottom of the cart (1), wherein the hoist (9) is located below the crossbeam (7); A plurality of erection mechanisms are symmetrically connected to the two ends of the crossbeam (7).

2. The truss suspension device according to claim 1, characterized in that: Any of the erection mechanisms described herein comprises: A second connecting column (4) connected to the crossbeam (7); A plurality of columns (5), the top of any column (5) being connected to the second connecting column (4), and the plurality of columns (5) being parallel to each other; The first connecting column (3) is respectively connected to the plurality of upright columns (5).

3. The truss suspension device according to claim 2, characterized in that: Any of the erection mechanisms further comprises: A plurality of rollers (6), wherein the rollers (6) are respectively connected to the bottoms of the columns (5), and the bottom of any column (5) is provided with a roller (6).

4. The truss suspension device according to claim 3, characterized in that: Any of the erection mechanisms further comprises: A plurality of cross bars (20), wherein the bottom of any of the uprights (5) is connected to a cross bar (20), and a roller (6) is provided at the bottom of any of the cross bars (20); A plurality of support rods (21), one end of each support rod (21) being connected to the upright column (5), and the other end of each support rod (21) being connected to the cross rod (20), wherein the support rod (21), the cross rod (20) and the upright column (5) form a triangular structure.

5. The truss suspension device according to claim 1, characterized in that: The crossbeam (7) comprises: A crossbeam connecting plate (8), wherein one end of the crossbeam connecting plate (8) is provided with a plurality of threaded holes (11), and the other end of the crossbeam connecting plate (8) is provided with a plurality of strip-shaped holes (12); a first I-beam (16), wherein both ends of the first I-beam (16) are connected to the crossbeam connecting plate (8), and the first I-beam (16) is threadedly connected to the crossbeam connecting plate (8) through the threaded hole (11); a second I-beam (17), both ends of the second I-beam (17) being connected to the crossbeam connecting plate (8), the second I-beam (17) being threadedly connected to the crossbeam connecting plate (8) through the strip-shaped hole (12); The slideway (18) is located between the first I-beam (16) and the second I-beam (17).

6. The truss suspension device according to claim 5, characterized in that: The crossbeam (7) further comprises: A limiting screw rod (2) is arranged at both ends of the crossbeam (7), one end of the limiting screw rod (2) is connected to the first I-beam (16), and the other end of the limiting screw rod (2) is connected to the second I-beam (17).

7. The truss suspension device according to claim 5, characterized in that: The cart (1) comprises: A vehicle frame (19) is divided into a top layer (1901) and a bottom layer (1902), wherein the length of the top layer (1901) is greater than the width of the slideway (18), the length of the bottom layer (1902) is less than the width of the slideway (18), the bottom layer (1902) is located inside the slideway (18), and the top layer (1901) is located outside the slideway (18); A plurality of limiting rollers (15) are transversely arranged on a bottom layer (1902) of the vehicle frame (19), and the limiting rollers (15) are capable of rolling on the first I-beam (16) or the second I-beam (17).

8. The truss suspension device according to claim 7, characterized in that: The cart (1) further comprises: A plurality of load-bearing rollers (14) are longitudinally arranged on a top layer (1901) of the vehicle frame (19), and the load-bearing rollers (14) are capable of rolling on the first I-beam (16) or the second I-beam (17).

9. The truss suspension device according to claim 7, characterized in that: The cart (1) further comprises: An ear hook is arranged at the bottom of the bottom layer (1902), and the gourd (9) is connected to the cart (1) via the ear hook.

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