Detachable hand-push universal portal frame
By designing a detachable hand-push universal gantry, using support plates, limit grooves and universal wheels, the problem of difficult disassembly and movement of the existing gantry is solved, and the segmented disassembly of the gantry is realized and convenient mobile, improving flexibility and practicality.
Patent Information
- Application Number
- CN202421070583.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The columns and cable-stayed support rods of the existing gantry are formed in one piece, which is time-consuming and labor-intensive when handling and disassembling, and is heavy in weight, and cannot be moved after assembly, and has great limitations in use and is less practical.
A detachable hand-push universal gantry is designed, using support plates, limiting grooves, support components, cross beams, slide grooves, lifting members, universal wheels and self-locking members, and segmentation is achieved through bolts and threaded connections. Disassembly and assemble, and move the universal wheel drive device at the bottom of the support plate to achieve convenient disassembly and handling of the gantry.
The gantry is detachable and mobile in sections, reducing the difficulty and cost of disassembly and handling, and improving the portability and flexibility of the device.
Smart Images
Figure CN222204586U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gantry frames, in particular to a detachable hand-pushed universal gantry frame. Background Art
[0002] The gantry is a new type of small lifting gantry developed to meet the daily production needs of medium and small factories (companies) for handling equipment, warehouse loading and unloading, lifting and repairing heavy equipment, and material transportation. It is suitable for mold manufacturing, auto repair factories, mines, civil construction sites, and other occasions that require lifting. It is commonly used in construction to transport materials and move construction personnel up and down, realizing the mechanization of lifting, which can reduce manpower, reduce production and operation costs, and improve work efficiency.
[0003] The existing gantry columns and diagonal support rods are integrally formed, which is time-consuming and laborious for users to carry and disassemble. In addition, since the gantry is heavy and cannot be moved after assembly, it has great limitations in use and low practicality.
[0004] Therefore, we propose a detachable hand-pushed universal gantry to solve the above problems. Utility Model Content
[0005] The utility model aims to solve the problems existing in the prior art and proposes a detachable hand-propelled universal gantry.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A detachable hand-pushed universal gantry comprises two support plates, both of which are provided with limiting grooves, both of which are provided with support assemblies, both of which are provided with cross beams, both of which are provided with sliding grooves on both side walls of the cross beams, both of which are provided with lifting components, both of which are provided with fixing assemblies, both of which are provided on the cross beams, and both of which are provided with multiple universal wheels on the lower end surfaces of the two support plates, and self-locking components are provided on the multiple universal wheels.
[0008] Preferably, the support assembly includes a limit block slidably connected in the limit groove, the limit block is fixedly connected to the first support column at one end close to the cross beam, the first support column is provided with a second support column at one end away from the support plate, and the second support column is provided with a third support column at one end away from the first support column, the first support column, the second support column and the third support column are connected by a plurality of first bolts, a plurality of second bolts are threadedly penetrated on one side of the first support column away from the cross beam, and the plurality of second bolts are all threadedly connected to the support plate, a placement groove is provided on the third support column, the cross beam slides in the placement groove, and the cross beam A plurality of third bolts are threaded through the upper thread, and the plurality of third bolts are all threadedly connected to the third support column, first support rods are arranged on both side walls of the second support column, a plurality of fourth bolts are threadedly passed through the two first support rods, and a plurality of fourth bolts are threadedly connected to the second support column, two second support rods are arranged on the upper end surface of the support plate, a plurality of fifth bolts are threadedly passed through the two second support rods, and a plurality of fifth bolts are threadedly connected to the support plate, the two first support rods and the two second support rods are fixed together by a plurality of sixth bolts, and the fixing assembly is arranged on the third support column.
[0009] Preferably, the fixing assembly includes a fixing block fixedly connected to a side wall of the third support column, the fixing block is provided with a fixing cavity, a sliding plate is slidably connected to the fixing cavity, a plurality of spring frames are fixedly connected to an inner wall of a side of the fixing cavity away from the third support column, the plurality of spring frames are fixedly connected to the sliding plate together, a clamping block is fixedly connected to an end of the sliding plate away from the spring frame, a clamping groove is provided on the cross beam, the clamping block slides through the fixing block and the third support column, the clamping block and the clamping groove are matched, a sliding opening is provided on an inner wall of the side of the fixing cavity away from the third support column, an internal thread is provided on the inner wall of the sliding opening, a pull rod passes through the sliding opening, an external thread is provided on the pull rod, and one end of the pull rod is rotatably connected to the sliding plate.
[0010] Preferably, one end of the pull rod away from the sliding plate is fixedly connected with a pull ring.
[0011] Preferably, the lifting component includes a lifting motor, a driving motor, a moving wheel, a winding roller, a steel cable and a hook.
[0012] Preferably, an anti-slip pad layer is provided on the inner wall of the limiting groove.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The user first inserts the limit block on the first support column into the limit groove, and then uses the second bolt to fix the first support column to the support plate. Then the user uses the first bolt to fix the second support column and the third support column in turn. After the third support column is fixed, the user puts the beam into the placement groove. At this time, the block will automatically move into the groove to limit the beam, which is convenient for the user to fix the beam. Then, the beam is fixed to the third support column with the third bolt. At this time, the user uses the fourth bolt and the fifth bolt to fix the first support rod and the second support rod, and then uses the sixth bolt to connect and fix the first support rod and the second support rod to complete the assembly of the device, so that the device is designed to be detachable in sections, which is convenient for the disassembly and transportation of the gantry.
[0015] 2. After the device is assembled, the user can push the device to make the universal wheels at the bottom of the support plate drive the device to move, so that the gantry can be easily moved and keep its position fixed during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional schematic diagram of the front structure of a detachable hand-pushed universal gantry proposed by the utility model;
[0017] Figure 2 This is a three-dimensional cross-sectional view of a detachable hand-pushed universal gantry structure proposed by the utility model;
[0018] Figure 3 for Figure 2 A magnified view of the structure in the middle.
[0019] In the figure: 1 support plate, 2 cross beam, 3 slide groove, 4 lifting member, 5 universal wheel, 6 limit block, 7 first support column, 8 second support column, 9 third support column, 10 first bolt, 11 first support rod, 12 second support rod, 13 fixing block, 14 fixing cavity, 15 spring frame, 16 clamping block, 17 pull rod, 18 pull ring. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0021] Reference Figure 1-Figure 3, a detachable hand-pushed universal gantry, comprising two support plates 1, both support plates 1 are provided with limit grooves, the inner walls of the limit grooves are provided with anti-slip pads, which improve the friction between the limit grooves and the limit blocks 6, so that users can fix the first support column 7, and both limit grooves are provided with support components, and the two support components are jointly provided with a cross beam 2, and both side walls of the cross beam 2 are provided with slide grooves 3, and the two slide grooves 3 are jointly provided with a lifting member 4, and the lifting member 4 is a prior art, and the lifting member 4 includes a lifting motor, a driving motor, a moving wheel, a winding roller, a steel cable and a hook, which will not be repeated here, and both support components are provided with a fixing component, and both fixing components are arranged on the cross beam 2, and the lower end surfaces of the two support plates 1 are provided with a plurality of universal wheels 5, and the plurality of universal wheels 5 are provided with self-locking components, and the universal wheels 5 are a prior art, and will not be repeated here;
[0022] The support assembly includes a limit block 6 slidably connected in the limit groove, the limit block 6 is fixedly connected to the first support column 7 at one end close to the cross beam 2, the first support column 7 is provided with a second support column 8 at one end away from the support plate 1, and the second support column 8 is provided with a third support column 9 at one end away from the first support column 7. The first support column 7, the second support column 8 and the third support column 9 are connected by a plurality of first bolts 10, a plurality of second bolts are threadedly penetrated on one side of the first support column 7 away from the cross beam 2, and the plurality of second bolts are all threadedly connected to the support plate 1, and a placement groove is provided on the third support column 9, and the cross beam 2 slides in the placement groove. A plurality of third bolts are threadedly penetrated, and the plurality of third bolts are all threadedly connected to the third support column 9. First support rods 11 are arranged on both side walls of the second support column 8, and a plurality of fourth bolts are threadedly penetrated on the two first support rods 11, and the plurality of fourth bolts are threadedly connected to the second support column 8. Two second support rods 12 are arranged on the upper end surface of the support plate 1, and a plurality of fifth bolts are threadedly penetrated on the two second support rods 12, and the plurality of fifth bolts are threadedly connected to the support plate 1. The two first support rods 11 and the two second support rods 12 are fixed together by a plurality of sixth bolts, and the fixing assembly is arranged on the third support column 9;
[0023] The fixing assembly includes a fixing block 13 fixedly connected to a side wall of the third support column 9, a fixing cavity 14 is provided on the fixing block 13, a sliding plate is slidably connected in the fixing cavity 14, a plurality of spring frames 15 are fixedly connected to the inner wall of the fixing cavity 14 on a side away from the third support column 9, and the plurality of spring frames 15 are fixedly connected to the sliding plate together, a clamping block 16 is fixedly connected to one end of the sliding plate away from the spring frame 15, a clamping slot is provided on the crossbeam 2, the clamping block 16 slides through the fixing block 13 and the third support column 9, the clamping block 16 and the clamping slot are matched, a sliding opening is provided on the inner wall of the fixing cavity 14 on a side away from the third support column 9, an internal thread is provided on the inner wall of the sliding opening, a pull rod 17 passes through the sliding opening, an external thread is provided on the pull rod 17, one end of the pull rod 17 is rotatably connected to the sliding plate, and a pull ring 18 is fixedly connected to one end of the pull rod 17 away from the sliding plate, so that the user can pull and rotate the pull rod 17, thereby improving the portability of the device.
[0024] During the use of the utility model, the user places the support plate 1 to the designated assembly site, locks the universal wheel 5 at the bottom of the support plate 1, first inserts the limiting block 6 on the first support column 7 into the limiting groove on the support plate 1, so that the user can fix the first support column 7, and then uses the second bolt to fix the first support column 7 on the support plate 1, and then the user places the second support column 8 on the first support column 7, and uses the first bolt 10 to fix the second support column 8 on the first support column 7. After the second support column 8 is fixed, the user places the third support column 9 on the second support column 8 and fixes it with the first bolt 10. When the third support column 9 is fixed, the user puts the crossbeam 2 into the placement groove on the third support column 9. During the descending process of the crossbeam 2, the inner wall of the crossbeam 2 will squeeze the card block 16, so that the card block 16 is subjected to thrust, and the spring frame 15 located in the fixing cavity 14 contracts, so that the card block 16 is temporarily moved into the fixing cavity 14. When the card groove on the crossbeam 2 is directly opposite to the card block 16, the card block 16 After that, the user can use the fourth bolt to fix the first support rod 11 on the second support column 8, and use the fifth bolt to fix the second support rod 12 on the support plate 1, and then use the sixth bolt to connect and fix the first support rod 11 and the second support rod 12 to complete the assembly of the device. After the device is assembled, the user can push the device so that the universal wheel 5 at the bottom of the support plate 1 drives the device to move, so that the gantry can be easily moved. The self-locking component on the universal wheel 5 allows the device to keep its position fixed during use. When the user needs to disassemble the device, the user pulls the pull ring 18 to move the block 16 out of the slot on the beam 2, and then the user rotates the pull ring 18 to fix the pull rod 17 on the sliding port to prevent the block 16 from resetting. Then, the user disassembles the device in sequence, so that the device is designed to be detachable in sections, which is convenient for disassembly and transportation of the gantry.
[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A detachable hand-propelled universal gantry, comprising two support plates (1), It is characterized in that The two support plates (1) are each provided with a limiting groove, the two limiting grooves are each provided with a supporting assembly, the two support assemblies are commonly provided with a crossbeam (2), the two side walls of the crossbeam (2) are each provided with a sliding groove (3), the two sliding grooves (3) are commonly provided with a lifting component (4), the two support assemblies are each provided with a fixing component, the two fixing components are each provided on the crossbeam (2), the lower end surfaces of the two support plates (1) are each provided with a plurality of universal wheels (5), and the plurality of universal wheels (5) are each provided with a self-locking component.
2. A detachable hand-propelled universal gantry according to claim 1, It is characterized in that The support assembly comprises a limit block (6) slidably connected in the limit groove, the limit block (6) is fixedly connected to a first support column (7) at one end close to the cross beam (2), a second support column (8) is arranged at one end of the first support column (7) away from the support plate (1), a third support column (9) is arranged at one end of the second support column (8) away from the first support column (7), the first support column (7), the second support column (8) and the third support column (9) are connected by a plurality of first bolts (10), a plurality of second bolts are threadedly penetrated on one side of the first support column (7) away from the cross beam (2), and the plurality of second bolts are all threadedly connected to the support plate (1), a placement groove is arranged on the third support column (9), and the cross beam (2) slides in the placement groove , a plurality of third bolts are threadedly passed through the cross beam (2), and the plurality of third bolts are all threadedly connected to the third support column (9); first support rods (11) are arranged on both side walls of the second support column (8); a plurality of fourth bolts are threadedly passed through the two first support rods (11), and the plurality of fourth bolts are all threadedly connected to the second support column (8); two second support rods (12) are arranged on the upper end surface of the support plate (1); a plurality of fifth bolts are threadedly passed through the two second support rods (12), and the plurality of fifth bolts are all threadedly connected to the support plate (1); the two first support rods (11) and the two second support rods (12) are fixed together by a plurality of sixth bolts, and the fixing assembly is arranged on the third support column (9).
3. A detachable hand-propelled universal gantry according to claim 2, It is characterized in that The fixing assembly comprises a fixing block (13) fixedly connected to a side wall of the third supporting column (9), the fixing block (13) being provided with a fixing cavity (14), a sliding plate being slidably connected in the fixing cavity (14), a plurality of spring frames (15) being fixedly connected to an inner wall of a side of the fixing cavity (14) away from the third supporting column (9), the plurality of spring frames (15) being fixedly connected to the sliding plate together, a clamping block (16) being fixedly connected to an end of the sliding plate away from the spring frame (15), a clamping groove being provided on the cross beam (2), the clamping block (16) being slidably passed through the fixing block (13) and the third supporting column (9), the clamping block (16) and the clamping groove being matched, a sliding opening being provided on an inner wall of a side of the fixing cavity (14) away from the third supporting column (9), an internal thread being provided on the inner wall of the sliding opening, a pull rod (17) passing through the sliding opening, the pull rod (17) being provided with an external thread, one end of the pull rod (17) being rotatably connected to the sliding plate.
4. A detachable hand-propelled universal gantry according to claim 3, It is characterized in that One end of the pull rod (17) away from the sliding plate is fixedly connected with a pull ring (18).
5. The detachable hand-propelled universal gantry according to claim 1, It is characterized in that The lifting component (4) comprises a lifting motor, a driving motor, a moving wheel, a winding roller, a steel cable and a hook.
6. The detachable hand-propelled universal gantry according to claim 1, It is characterized in that The inner wall of the limiting groove is provided with an anti-slip cushion layer.