CN213112309U - Portable hoisting frame - Google Patents
Portable hoisting frame Download PDFInfo
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- CN213112309U CN213112309U CN202021861634.3U CN202021861634U CN213112309U CN 213112309 U CN213112309 U CN 213112309U CN 202021861634 U CN202021861634 U CN 202021861634U CN 213112309 U CN213112309 U CN 213112309U
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- bracing piece
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Abstract
The utility model discloses a portable crane boom, all set up the bracing piece including two support frame center departments, bracing piece one side is fixed erects servo motor, servo motor connects the motor output shaft, the motor output shaft is located two bracing piece tops, the motor output shaft cup joints the action wheel, the action wheel sets up on two bracing piece upper portions, the bracing piece lower part corresponds rotates installation driven rotating shaft, fixed welding is from the driving wheel in the driven rotating shaft, the action wheel with connect the track from the driving wheel, link firmly the crossbeam between two tracks, the crossbeam is located the below parallel with the motor output shaft, the crossbeam center sets up rings, the support frame bottom sets up directional wheel. The utility model relates to a portable crane boom's simple structure, operate steadily, portable is applicable to multiple frock transport, ability reuse, and engineering cost is low. The problem of current in the place that can't use fork truck, hoist, equipment that weight is big relies on the unable transport of manpower, installation is solved.
Description
Technical Field
The utility model belongs to the technical field of mechanical frock, a portable crane boom is related to.
Background
The existing laboratory training and teaching uses water exploration and drainage drilling machine equipment, and a maintenance center is usually entrusted to carry and install. However, the weight of parts is heavy, a crane and a forklift are not arranged in a laboratory, the tool is difficult to smoothly mount only by manpower, uneven stress is easily caused in the manual carrying process, human body injury is caused, manpower and time are consumed, and smooth acceptance and training of a training center cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a portable crane boom has solved current in the place that can't use fork truck, hoist, and the problem of the unable transport of manpower, installation is leaned on to equipment that weight is big.
The utility model provides a technical scheme, a portable crane boom, including two support frames, two support frame center departments all set up the bracing piece, bracing piece one side is fixed erects servo motor, servo motor connects the motor output shaft, motor output shaft is located two bracing piece tops, motor output shaft cup joints the action wheel, the action wheel sets up on two bracing piece upper portions, the bracing piece lower part corresponds and rotates installation driven spindle, fixed welding has from the driving wheel in the driven spindle, the action wheel with connect the track from the driving wheel, link firmly the crossbeam between two tracks, the crossbeam is located below parallel with motor output shaft, the crossbeam center sets up rings, the support frame bottom sets up the directive wheel.
The utility model is also characterized in that,
the dead lever is all connected at every support frame both ends, and the bracing piece top is connected to the dead lever other end, and welded fastening between every support frame, bracing piece, the dead lever, support frame and bracing piece mutually perpendicular set up, and support frame and two dead levers are the triangle-shaped structure.
The driving wheel is coaxially sleeved with a gear disc, the gear disc is meshed with the track, and the driven wheel and the track are welded with matched convex teeth.
The two ends of the cross beam are provided with meshed crawler gears, the support rod is axially provided with a clamping groove, and the meshed crawler gears are located between the inner side of the crawler and the clamping groove.
The upper welding convex tooth of meshing track gear, meshing track gear connection fixing base, the arm is connected to the fixing base, arm fixed connection connecting seat, and the connecting seat welded fastening is inboard at the track.
The supporting rod is axially provided with through holes in sequence, positioning pins are assembled on the through holes, positioning holes are formed in the two end portions of the cross beam, and the positioning pins are connected with the positioning holes of the cross beam.
The bottom surface of the support frame is provided with a groove, a mounting seat is arranged in the groove, and the mounting seat is connected with the directional wheel through a bolt.
The bottom surface of each support frame is provided with 4 directional wheels, and the directional wheels adopt high-strength phi 200mm universal wheels with brakes.
The beneficial effects of the utility model are that, after the spare part volume, weight, the structural analysis to visiting the water-discharging rig, combine the training center laboratory scene to and the transport problem of frock, jack-up altitude problem, ground pressure-bearing problem and the frock removal problem, make the special frock installation transport of structure of a portable crane boom. Through welded fastening between every support frame, bracing piece, the dead lever, improve the stability of crane boom, the through-hole is seted up in proper order to the bracing piece axial, assembles the locating pin on the through-hole, and the locating hole is all seted up at the crossbeam both ends, and the locating hole on the crossbeam is connected to the locating pin, and crossbeam and bracing piece are detachable construction, make crane boom height-adjustable festival. The utility model relates to a portable crane boom's simple structure, operate steadily, portable is applicable to multiple frock transport, ability reuse, and engineering cost is low.
Drawings
Figure 1 is a schematic view of a portable hoisting frame according to the invention;
figure 2 is a side view of a portable hoisting frame according to the invention;
figure 3 is a schematic view of a portable frame engaging track gear connection according to the present invention.
In the figure, the device comprises a support frame 1, a support rod 2, a cross beam 3, a fixing rod 4, a lifting ring 5, a directional wheel 6, a servo motor 7, a motor output shaft 8, a driving wheel 9, a driven wheel 10, a crawler belt 11, a meshing crawler belt gear 12, a fixed seat 13, a mechanical arm 14 and a connecting seat 15.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a structure of portable crane boom, as shown in figure 1, including two support frames 1, 1 center department of two support frames all sets up bracing piece 2, 2 one side fixed setups servo motor 7 of bracing piece, servo motor 7 connects motor output shaft 8, motor output shaft 8 is located two bracing pieces 2 tops, motor output shaft 8 cup joints action wheel 9, action wheel 9 sets up on 2 upper portions of two bracing pieces, 2 lower parts of bracing piece correspond and rotate installation driven spindle, fixed welding has from driving wheel 10 in the driven spindle, action wheel 9 and connect through track 11 from driving wheel 10, link firmly crossbeam 3 between two track 11, crossbeam 3 is located the below parallel with motor output shaft 8, crossbeam 3 can reciprocate along vertical direction, crossbeam 3 center sets up rings 5, be used for hanging and hang the frock, 1 bottom of support frame sets up directional wheel 6.
The coaxial toothed disc that cup joints of action wheel 9, meshing connection track 11 on the toothed disc, weld assorted dogtooth on follow driving wheel 10 and track 11, servo motor 7 fixes on bracing piece 2 and is connected constitution power take-off with action wheel 9, both ends about bracing piece 2 are installed respectively to action wheel 9 and follow driving wheel 10, both pass through gear pair form and track 11 meshing, from driving wheel 10 and action wheel 9 through track 11 constitution belt drive structure, track 11 is the endless belt, adopt two track 11 and each wheel to be connected in coordination, gear and action wheel 9's gear engagement transmission on through track 11, thereby adjust 3 lifting height of crossbeam.
As shown in fig. 3, the two ends of the beam 3 are provided with the meshed crawler gears 12, the clamping grooves are axially formed in the support rods 2, the meshed crawler gears 12 are located between the inner side of the crawler 11 and the clamping grooves, the clamping grooves can reduce the shaking generated when the meshed crawler gears 12 move along with the crawler 11, and the beam 3 can stably lift, so that the lifting process is more stable. The same welding has the dogtooth on the meshing crawler gear 12, meshing crawler gear 12 connects fixing base 13, fixing base 13 connects arm 14, arm 14 fixed connection connecting seat 15, connecting seat 15 welded fastening is inboard in track 11, fixed stay meshing crawler gear 12, the through-hole has been seted up in proper order to 2 axial of bracing piece, the assembly locating pin on the through-hole, the locating hole is all seted up at 3 both ends of crossbeam, 3 locating holes of crossbeam are connected to the locating pin, it is fixed good through the locating pin, prevent that crossbeam 3 from sliding under the atress.
The bottom surface of the support frame 1 is provided with a groove, a mounting seat is arranged in the groove, and the mounting seat is connected with the directional wheel 6 through a bolt. In the embodiment, 4 directional wheels 6 are arranged on the bottom surface of each support frame 1, the directional wheels 6 adopt high-strength phi 200mm universal wheels with brakes, and high-strength wear-resistant universal wheels are adopted, so that the hoisting frame can be rapidly and conveniently moved and fixed. In the embodiment, the cross beam 3 adopts a 100 mm-100 mm steel beam, the support frame 1 adopts a phi 60 square tube, and the fixed rod 4 adopts a phi 75 steel tube. The whole structure has high structural strength and is not easy to deform; the installation efficiency is greatly improved, the labor is saved, and the operation safety risk is reduced.
The utility model relates to a portable crane boom's theory of operation: the staff can drive the track 11 to move by adjusting the servo motor 7 to control the driving wheel 9 to rotate forwards and backwards, the track 11 drives the cross beam 3 to lift at a uniform speed along the axial direction of the support rod 2, the height of the cross beam 3 on the support rod 2 is adjusted, and after the height is proper, the tool is hung on the hoisting ring 5 to carry out the work of the hoisting frame. The utility model relates to a portable crane boom is with bracing piece 2 as the strong point, and support frame 1, bracing piece 2, crossbeam 3, dead lever 4 all adopt high-quality alloy steel, and is firm wear-resisting, and the load lifting capacity tonnage is big. The utility model relates to a portable crane boom's simple structure, atress are good, and preparation assembly and disassembly is convenient, and the portable is applicable to multiple frock transport, can reuse, and engineering cost is low.
The utility model relates to a portable crane boom's working process: in the process of carrying the tool, firstly, a portable hoisting frame is placed above the tool to be carried, a servo motor 7 is started, the cross beam 3 descends to a certain height, and then the tool is hung on the hanging ring 5; then control servo motor 7, crossbeam 3 rises to certain height, fixes the locating pin on the bracing piece 2 through-hole, and the locating hole of grafting crossbeam 3 promotes directional wheel 6 and removes, has realized the function of portable crane boom transport frock. After the carrying work is finished, the worker firstly pulls out the positioning pin through rotation, then controls the servo motor 7, descends the cross beam 3, and then unloads the tool from the lifting ring 5, so that the carrying process is convenient.
The utility model relates to a structure of portable crane boom, through every support frame 1, bracing piece 2, welded fastening between the dead lever 4, improve the stability of crane boom, the through-hole is seted up in proper order to 2 axial of bracing piece, the assembly locating pin on the through-hole, the locating hole is all seted up at 3 both ends of crossbeam, locating hole on the crossbeam 3 is connected to the locating pin, crossbeam 3 makes crane boom height-adjustable with bracing piece 2, 1 bottom surface of every support frame sets up 4 directional wheels 6, play the effect of the mobilizable effect of support frame and increase stress surface, reduce contact surface pressure, prevent the bottom plate crushing, and service life is prolonged.
Claims (8)
1. The portable crane boom is characterized by comprising two support frames (1) and two support frames (1) which are arranged at the center respectively and are provided with a support rod (2), a servo motor (7) is fixedly erected on one side of each support rod (2), the servo motor (7) is connected with a motor output shaft (8), the motor output shaft (8) is arranged above the two support rods (2), the motor output shaft (8) is sleeved with a driving wheel (9), the driving wheel (9) is arranged on the upper parts of the two support rods (2), a driven rotating shaft is correspondingly and rotatably arranged on the lower parts of the support rods (2), a driven wheel (10) is fixedly welded on the driven rotating shaft, the driving wheel (9) and the driven wheel (10) are connected with a track (11), a cross beam (3) is fixedly connected between the two tracks (11), the cross beam (3) is arranged below the motor output shaft (, the bottom of the support frame (1) is provided with a directional wheel (6).
2. The portable hoisting frame as claimed in claim 1, wherein the two ends of each support frame (1) are connected with a fixing rod (4), the other end of each fixing rod (4) is connected with the top of the support rod (2), each support frame (1), each support rod (2) and each fixing rod (4) are welded and fixed, the support frames (1) and the support rods (2) are arranged perpendicular to each other, and the support frames (1) and the two fixing rods (4) are triangular structures.
3. A portable crane boom according to claim 1, wherein the driving wheel (9) is coaxially received on a toothed disc, the toothed disc being engaged with the track (11), and wherein the driven wheel (10) and the track (11) are provided with matching teeth by welding.
4. A portable crane boom according to claim 1, wherein the cross member (3) is provided with engaging track gears (12) at both ends, the support bar (2) is provided with axial slots, and the engaging track gears (12) are located between the inner side of the track (11) and the slots.
5. A portable crane boom according to claim 4, wherein the engagement track gear (12) is provided with welded teeth, the engagement track gear (12) is connected to the fixed base (13), the fixed base (13) is connected to the robot arm (14), the robot arm (14) is fixedly connected to the connecting base (15), and the connecting base (15) is welded and fixed to the inner side of the track (11).
6. A portable hoisting frame as claimed in claim 1, wherein the support rods (2) are provided with through holes in axial sequence, the through holes being provided with positioning pins, the two ends of the cross member (3) being provided with positioning holes, the positioning pins being connected to the positioning holes of the cross member (3).
7. A portable hoisting frame as claimed in claim 1, wherein the support frame (1) is provided with a recess in its underside, in which recess is mounted a mounting seat which is bolted to the orienting wheel (6).
8. A portable hoisting frame as claimed in claim 7, wherein 4 directive wheels (6) are provided on the underside of each support frame (1), the directive wheels (6) being high-strength 200 mm-diameter cardan wheels with brakes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021861634.3U CN213112309U (en) | 2020-08-31 | 2020-08-31 | Portable hoisting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021861634.3U CN213112309U (en) | 2020-08-31 | 2020-08-31 | Portable hoisting frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213112309U true CN213112309U (en) | 2021-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021861634.3U Active CN213112309U (en) | 2020-08-31 | 2020-08-31 | Portable hoisting frame |
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| Country | Link |
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| CN (1) | CN213112309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911942A (en) * | 2021-10-29 | 2022-01-11 | 浡江生态建设集团有限公司 | A can dismantle combined little loop wheel machine for seedling field |
-
2020
- 2020-08-31 CN CN202021861634.3U patent/CN213112309U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113911942A (en) * | 2021-10-29 | 2022-01-11 | 浡江生态建设集团有限公司 | A can dismantle combined little loop wheel machine for seedling field |
| CN113911942B (en) * | 2021-10-29 | 2023-12-19 | 浡江生态建设集团有限公司 | Detachable combined micro-crane for seedling field |
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