CN219669983U - Portal frame for small-size many scenes - Google Patents
Portal frame for small-size many scenes Download PDFInfo
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- CN219669983U CN219669983U CN202320231335.9U CN202320231335U CN219669983U CN 219669983 U CN219669983 U CN 219669983U CN 202320231335 U CN202320231335 U CN 202320231335U CN 219669983 U CN219669983 U CN 219669983U
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- pulleys
- chute
- frame
- movable
- cross rod
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- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to the field of lifting equipment, in particular to a small multi-scene portal frame. The lifting device comprises a movable bracket, a chute frame and a pair of lifting structures, wherein the chute frame is arranged on the movable bracket and has adjustable height, and the lifting structures are arranged in the chute frame in a left-right sliding manner; the sliding chute frame comprises a pair of parallel sliding chute I, and a sliding chute I stop is detachably arranged at one end part of the sliding chute I; the hoisting structure comprises a movable cross rod, pulleys I rotatably arranged at two ends of the movable cross rod, a pair of clamping plates arranged in parallel, pulleys II and a hook pin shaft, wherein the pulleys II and the hook pin shaft are arranged between the two clamping plates, and the pulleys II are slidably arranged on the movable cross rod. The pulley bolt stop is designed, if a vertical pipeline is arranged above the motor, the cross rod is taken down, and the cross rod is installed after the pulley bolt stop is pushed in the utility model, so that the pulley bolt stop can be flexibly adjusted according to the actual use situation.
Description
Technical Field
The utility model relates to the field of lifting equipment, in particular to a small multi-scene portal frame.
Background
In the petrochemical industry device area, when maintaining or changing the bearing of middle-size and small-size motor shaft extension department in the device, need tear down four footing bolts of motor footing department earlier, then move the motor and change position to the position of being convenient for maintain.
When maintenance personnel move the motor, there are generally two modes: firstly, the motor is pried to move by using a prying lever and other tools, the distance and the force for moving the motor in the mode are not well mastered, potential safety hazards exist in the prizing process, and personal injury is easily caused; secondly, use the portal frame to carry out hoist and mount and remove, but because ordinary portal frame size is great, and the motor is the characteristics of continuity and compact in the device to be provided with vertical chemical industry pipeline above the motor in some devices, thereby cause ordinary portal frame some scenes unable use, and can't carry out nimble adjustment according to the application scenario. Both of these approaches have major drawbacks.
Disclosure of Invention
The utility model provides a small multi-scene portal frame, and aims to solve the technical problems in the prior art.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a small-sized portal frame for multiple scenes, which comprises a movable bracket, a chute frame and a pair of hoisting structures, wherein the chute frame is arranged on the movable bracket and has adjustable height, and the hoisting structures are arranged in the chute frame in a left-right sliding manner;
the sliding chute frame comprises a pair of parallel sliding chute I, and a sliding chute I stop is detachably arranged at one end part of the sliding chute I;
the hoisting structure comprises a movable cross rod, pulleys I rotatably arranged at two ends of the movable cross rod, a pair of clamping plates arranged in parallel, pulleys II and a hook pin shaft, wherein the pulleys II and the hook pin shaft are arranged between the two clamping plates, and the pulleys II are slidably arranged on the movable cross rod.
Further, the movable support comprises four support rods II, two caster seats, four casters and a reinforcing rib.
Further, the support rod II is a cylindrical hollow steel tube, and a through hole is formed in the top of the support rod II.
Further, the movable support is further provided with a pushing handle, and the pushing handle is U-shaped.
Further, the caster seat is a long transverse plate.
Further, a supporting foot seat is arranged on the lower surface of the left end of the foot wheel seat, and supporting feet are arranged in the supporting foot seat.
Further, the chute frame comprises two sliding grooves I, a chute fixing plate and four supporting rods I.
The beneficial effects achieved by the utility model are as follows:
1) After the casters are fixed, the hook pin shafts can move in four directions, so that the use is flexible and convenient;
2) The pulley bolt stop is designed, if a vertical pipeline is arranged above the motor, the cross rod is taken down, and is installed after being pushed, so that the pulley bolt stop can be flexibly adjusted according to actual use situations;
3) The design of the telescopic support rod can flexibly adjust the use height of the telescopic support rod according to the actual use situation;
4) One end of the caster seat is provided with a supporting leg, firstly, the caster seat can be selectively fixed according to actual use requirements, and secondly, the stability of the caster seat in the use process is improved after the caster seat is fixed;
5) The push handle is designed, so that the push handle is convenient and quick to move and convenient to use;
6) The universal castor is designed, so that the use is more flexible and convenient;
7) The design of the double cross bars can be flexibly selected according to actual use requirements.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the utility model in a disengaged pulley i stop configuration.
Fig. 3 is a schematic view of the structure of the support rod stopper of the present utility model.
Fig. 4 is a schematic view of the structure of the movable cross bar of the present utility model.
Fig. 5 is a sectional view of the chute of the pulley i of the present utility model.
Fig. 6 is a cross-sectional view of the pulley of the present utility model at ii.
Fig. 7 is a side view of the inventive pulley i chute.
In the figure, 11 is a pulley I chute; 12. a chute fixing plate; 13. a supporting rod I; 14. a support rod II; 15. pushing hands; 16. a caster seat; 17. casters; 18. a support foot base; 19. supporting feet; 21. moving the cross bar; 22. a pulley I; 23. a clamping plate; 24. pulley II wheel axle; 25. a pulley II; 26. a hook pin shaft; 31. the pulley I is stopped; 32. the support rod stops.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" is presented throughout this document, it is intended to include three schemes in parallel, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme where a and B meet simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
As shown in fig. 1 to 7, the utility model provides a small multi-scene portal frame, which comprises a movable bracket, a height-adjustable chute frame arranged on the movable bracket and a pair of hoisting structures which can slide left and right and are arranged in the chute frame;
the sliding chute frame comprises a pair of parallel sliding chute I, and a sliding chute I stop is detachably arranged at one end part of the sliding chute I;
the hoisting structure comprises a movable cross rod, pulleys I rotatably arranged at two ends of the movable cross rod, a pair of clamping plates arranged in parallel, pulleys II and a hook pin shaft, wherein the pulleys II and the hook pin shaft are arranged between the two clamping plates, and the pulleys II are slidably arranged on the movable cross rod.
The movable support comprises four support rods II, two caster seats, four casters and a reinforcing rib, wherein two casters are arranged on the lower surface of each caster seat, two support rods II are vertically arranged on the upper surface of each caster seat, and the reinforcing rib is fixedly arranged between the two support rods II on the right side.
The support rods II are cylindrical hollow steel pipes, and the number of the support rods II is four; the top of each supporting rod II is provided with a through hole, and the supporting rods are inserted into the supporting rods II and then are jointly inserted into the supporting rod stops, so that the purpose of controlling the lifting of the utility model is realized. The bottom of each supporting rod II is fixedly arranged on the upper plate surface of the foot wheel seat; a reinforcing rib is fixedly arranged between the two support rods II on the right side, so that the stability of the utility model is improved; push hands are fixedly arranged at the middle upper parts of the outer surfaces of the two support rods II on the right side respectively and used for controlling the movement of the utility model.
The push handles are U-shaped, and are respectively and fixedly arranged at the middle upper parts of the outer surfaces of the two right support rods II and used for pushing the movable support rod to move.
The caster seat is a long transverse plate and is divided into two blocks. The upper plate surface of each caster seat is fixedly arranged at the bottom of the two supporting rods II, and two casters are fixedly arranged on the lower plate surface of each caster seat.
The casters are universal pulleys with brake mechanisms, four casters are arranged on the lower plate surfaces of the two caster seats in a fixed mode.
The left end lower surface of foot wheel seat is provided with the supporting foot seat, be provided with the supporting legs in the supporting foot seat. The supporting foot seat is cylindrical, is provided with two internal thread through holes, and is respectively and fixedly arranged at one end of the lower plate surface of the foot seat. The supporting leg seat is in threaded engagement with the supporting leg.
The support legs are inverted outer hexagon bolts, the number of the support legs is two, and the stud portions are in threaded engagement with the support leg seats.
The chute frame includes two I spouts of pulley, spout fixed plate and four bracing piece I, two I spouts of pulley parallel arrangement and interval certain interval, two the right-hand member of I spouts of pulley passes through the spout fixed plate is connected fixedly, one I spout of pulley is provided with two perpendicularly I of bracing piece.
The section of the sliding groove of the pulley I is U-shaped, and the two sliding grooves are mutually fixed through the sliding groove fixing plate; the lower surface of the sliding groove of the pulley I is fixedly connected with the heads of the two supporting rods I respectively; the upper and lower face of pulley I spout one end is opened there is vertical through-hole for insert pulley I shelves and stop with the rolling range of spacing pulley I.
The chute fixing plate is a long transverse plate, and two ends of the chute fixing plate are fixedly arranged at one ends of the two pulleys I respectively.
The support rods are cylindrical hollow steel tubes, four support rods are symmetrically arranged in pairs and are inserted into the support rod II; the head of each supporting rod is fixedly connected with the lower plate surface of the sliding groove I of the pulley; each supporting rod is vertically provided with a plurality of through holes for being inserted into the supporting rod II and then jointly inserted into the supporting rod stop together with the through holes formed in the top of the supporting rod II.
The movable cross rod is a steel solid long rod, and two ends of the movable cross rod are respectively connected with the pulley I in a rotating way;
the two pulleys I are respectively connected with the transverse rod in a rotating way, and the two pulleys I roll by taking a sliding groove of the pulley I as a track;
the clamping plates are rectangular plates, the number of the clamping plates is two, the space between the clamping plates is slightly larger than the diameter of the cross rod, firstly, the pulley II can roll by the cross rod in a track rolling manner, and secondly, the pulley II is prevented from rolling in the rolling process. The upper part between the two clamping plates is provided with a pulley II through the rotation of a pulley II axle, and the lower part is provided with a hook pin shaft.
After the pulley II shaft passes through the pulley II, two ends of the pulley II shaft are fixedly arranged on the upper part of the plate surfaces of the two clamping plates, so that the pulley II is rotatably arranged on the clamping plates.
The pulley II is made of steel so as to increase bearing capacity and firmness. The pulley II is arranged at the upper parts of the two clamping plates in a rotating way through a pulley II shaft, the pulley II rolls by taking the cross rod as a track, so that the clamping plates are driven to move, and the clamping plates move to drive the hook pin shaft to move.
The hook pin shaft is fixedly arranged at the lower part of the clamping plate.
The pulley I stops for the bolt formula, totally two, for the cylinder that the head area ring kept off the head, detachable inserts in the through-hole that the face was opened about pulley I spout one end, plays spacing pulley I movable range's effect.
The support rod stops are four bolts, are cylinders with the heads provided with annular stop heads, and are detachably inserted into through holes formed in the support rods I and the support rods II, so that the expansion and contraction of the two support rods are controlled, and the lifting of the support rod is further controlled.
The specific use is as follows:
if the bearing at the shaft extension end of the medium and small motor in the device is maintained or replaced, firstly, detaching four footing bolts at the footing of the motor;
the support rod I is adjusted by disassembling the support rod stop according to the height required by field use, so that the utility model is lifted to the height required by use;
further according to the scene of field use, if a vertical pipeline is arranged above the motor to be hoisted and the transverse rod is limited to move outwards, the two pulley I stops are pulled out, and the movable transverse rod is taken down;
the utility model is further pushed to a proper position of the motor to be hoisted;
the movable cross bar is further reinstalled on the utility model, and two pulley I stops are inserted;
further installing a motor lifting ring on a lifting ring seat of the motor to be lifted;
the chain-falling hook is further hooked on the hook pin shaft, and the other end of the chain-falling hook is hooked on the motor hanging ring of the motor to be hoisted;
the motor is further lifted by means of the chain hoist to push the push handle, and the motor can be turned to a direction or moved out of the motor base according to actual working requirements by means of combined application of the movable cross rod, the hook pin shaft and the casters;
the motor can be further maintained, after the maintenance is finished, the motor is lifted by means of the chain block, the motor is moved to the installation position above the motor base by means of the combined application of the movable cross rod, the hook pin shaft and the truckle, the motor can be placed in place by means of the lifting of the chain block and the movement of the motor, the foot bolt of the motor is reinstalled, and the motor maintenance is finished.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (7)
1. The utility model provides a small-size portal frame for many scenes which characterized in that: the lifting device comprises a movable bracket, a chute frame and a pair of lifting structures, wherein the chute frame is arranged on the movable bracket and has adjustable height, and the lifting structures are arranged in the chute frame in a left-right sliding manner;
the sliding chute frame comprises a pair of parallel sliding chute I, and a sliding chute I stop is detachably arranged at one end part of the sliding chute I;
the hoisting structure comprises a movable cross rod, pulleys I rotatably arranged at two ends of the movable cross rod, a pair of clamping plates arranged in parallel, pulleys II and a hook pin shaft, wherein the pulleys II and the hook pin shaft are arranged between the two clamping plates, and the pulleys II are slidably arranged on the movable cross rod.
2. A compact multi-scene portal frame as claimed in claim 1 wherein: the movable support comprises four support rods II, two caster seats, four casters and a reinforcing rib.
3. A compact multi-scene portal frame as claimed in claim 2 wherein: the support rod II is a cylindrical hollow steel tube, and a through hole is formed in the top of the support rod II.
4. A compact multi-scene portal frame as claimed in claim 2 wherein: the movable support is also provided with a pushing hand which is U-shaped.
5. A compact multi-scene portal frame as claimed in claim 2 wherein: the caster seat is a long transverse plate.
6. The gantry for a small multi-scene as set forth in claim 5, wherein: the left end lower surface of foot wheel seat is provided with the supporting foot seat, be provided with the supporting legs in the supporting foot seat.
7. A compact multi-scene portal frame as claimed in claim 1 wherein: the chute frame comprises two pulleys I, a chute fixing plate and four support rods I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320231335.9U CN219669983U (en) | 2023-02-16 | 2023-02-16 | Portal frame for small-size many scenes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320231335.9U CN219669983U (en) | 2023-02-16 | 2023-02-16 | Portal frame for small-size many scenes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219669983U true CN219669983U (en) | 2023-09-12 |
Family
ID=87927950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320231335.9U Active CN219669983U (en) | 2023-02-16 | 2023-02-16 | Portal frame for small-size many scenes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219669983U (en) |
-
2023
- 2023-02-16 CN CN202320231335.9U patent/CN219669983U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |