CN219751656U - Lifting device for support beam dismantling support - Google Patents
Lifting device for support beam dismantling support Download PDFInfo
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- CN219751656U CN219751656U CN202321033860.6U CN202321033860U CN219751656U CN 219751656 U CN219751656 U CN 219751656U CN 202321033860 U CN202321033860 U CN 202321033860U CN 219751656 U CN219751656 U CN 219751656U
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- hoisting
- lifting
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- driving wheel
- extension
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- 230000007246 mechanism Effects 0.000 claims abstract description 61
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 21
- 239000010959 steel Substances 0.000 claims abstract description 21
- 238000004804 winding Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
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Abstract
The utility model relates to the field of engineering building dismantling equipment, in particular to a lifting device for a support beam dismantling support, which comprises a lifting mechanism and a lifting driving mechanism, wherein the lifting device is arranged below the support beam dismantling support, the lifting mechanism comprises a plurality of groups of lifting components arranged at the bottom of a main body, each group of lifting components comprises a lifting shaft and a steel wire rope, and two ends of the steel wire rope are respectively wound at two ends of the lifting shaft. The utility model is used for lifting the support beam by controlling the lifting mechanism to cooperate with the lifting driving mechanism after the support beam dismantling support is arranged on the support column pile, and is suitable for occasions with severe space requirements for support beam dismantling and cutting.
Description
Technical Field
The utility model relates to the technical field of engineering building dismantling equipment, in particular to a lifting device for a support beam dismantling bracket.
Background
When traditional foundation ditch support system is demolishd, demolishs of supporting beam often carries out temporary support through modes such as setting up shaped steel split heads, bed-jig, dish knot support on the concrete floor that the below has been pour and accomplish, adopts fork truck level to transport after the cutting of supporting beam concrete partitioning to lifting device lifting point, and rethread lifting device is lifted outside the foundation ditch. When a large-width hole (such as an elevator shaft, a stairwell, a device hoisting hole, a ramp hole, a side-by-side wind shaft hole and the like) or a large floor height difference exists on the concrete floor below the supporting beam, the forklift cannot travel, temporary supporting and erecting difficulties such as a section steel split heads, a jig frame, a plate buckle bracket and the like are large, even the supporting beam cannot be erected, and in addition, a supporting system in which a column pile penetrates through the floor, the phenomena that a structural beam is cut off, the floor is left in the hole and the like exist. However, in the process of dismantling the supporting beam, the horizontal movement load of the forklift is large, the temporary support is unstable or the bearing capacity of the floor slab is insufficient, and safety and quality accidents are easily caused.
Disclosure of Invention
The present utility model addresses the problems of the prior art by providing a lifting device for a support beam removal bracket that can lift a support beam.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a hoisting accessory for support beam demolishs support, includes hoisting mechanism and lifts by crane actuating mechanism, hoisting accessory installs in support beam demolishs the below of support frame, and hoisting mechanism is including setting up in the multiunit of main part bottom lifts by crane the subassembly, and every group lifts by crane the subassembly and includes hoisting shaft and wire rope, and wire rope's both ends are the wiring in the both ends of hoisting shaft respectively.
Two ends of the lifting shaft are respectively provided with two rotating plates in a rotating mode, two ends of the lifting shaft respectively protrude out of one ends, away from each other, of the two rotating plates, limiting pieces are respectively arranged at two ends of the lifting shaft, and the steel wire rope is connected between the rotating plates and the limiting pieces in a winding mode.
The hoisting driving mechanism comprises a hoisting motor, a first driving wheel, a second driving wheel, a first driving chain belt and a second driving chain belt, wherein the hoisting motor is arranged on the main body, the first driving wheel and the second driving wheel are both arranged on a rotating shaft of the hoisting motor, the first driving wheel and the second driving wheel are respectively arranged on two hoisting shafts, two ends of the first driving chain belt are respectively connected to the first driving wheel and the first driving wheel in a winding manner, and two ends of the second driving chain belt are respectively connected to the second driving wheel and the second driving wheel in a winding manner.
The hoisting mechanism further comprises an extension assembly, the extension assembly comprises an extension shaft and an extension steel wire, the extension shaft is rotatably arranged on the extension body, two ends of the extension steel wire rope are respectively connected with two ends of the extension shaft in a winding mode, and the hoisting motor is in transmission connection with the extension shaft.
The hoisting driving mechanism further comprises a third transmission chain belt, driven wheels are respectively arranged on the extending shaft and the hoisting shaft close to the extending shaft, and the driven wheels are in transmission connection through the third transmission chain belt.
The lifting mechanism is used for detaching the bracket from a rotatable supporting beam attached to the inner supporting upright post, the lifting mechanism is used for completing the lifting function, the bracket is arranged above the lifting mechanism and is matched with the mounting mechanism and the rotating mechanism, the mounting mechanism is arranged on the external supporting upright post, the rotating mechanism is arranged between the main body and the mounting mechanism, and the rotating mechanism is used for driving the main body to horizontally rotate relative to the mounting mechanism.
The utility model has the beneficial effects that: the lifting mechanism is used for sleeving and lifting the supporting beam, so that constructors can complete the cutting work of the supporting beam in a safe environment, finally the supporting beam is installed and placed on the ground, the construction safety is improved, and important links in the transportation process of the supporting beam are ensured.
Drawings
FIG. 1 is a perspective view of the present utility model with a support beam removed from the bracket.
FIG. 2 is an illustration of the present utility model with the support beam removed.
Fig. 3 is a schematic view of a lifting assembly according to the present utility model.
Fig. 4 is a top view of the lifting device of the present utility model.
Fig. 5 is a schematic view of a lifting device according to the present utility model.
FIG. 6 is a top view of a support beam removal bracket and mounting structure in accordance with the present utility model.
FIG. 7 is a perspective view of a mounting mechanism for a support beam removal bracket in accordance with the present utility model.
FIG. 8 is a schematic view of a rotation mechanism of the support beam removal bracket of the present utility model.
Reference numerals: 1-main body, 2-lifting mechanism, 3-lifting driving mechanism, 4-installation mechanism, 5-rotation mechanism, 6-fixing frame, 7-supporting upright post, 11-rotation station, 12-rotation plate, 13-extension body, 14-extension assembly, 15-extension shaft, 16-extension steel wire rope, 17-roller, 20-lifting assembly, 21-lifting shaft, 22-steel wire rope, 23-limiting piece, 31-lifting motor, 32-primary driving wheel, 33-secondary driving wheel, 34-primary driving wheel, 35-secondary driving wheel, 36-primary driving wheel, 37-secondary driving wheel, 38-tertiary driving chain, 39-driven wheel, 41-installation module, 42-encircling piece, 43-reinforcement piece, 44-locking station, 45-locking piece, 51-annular track, 52-rotation motor, 53-sliding piece, 54-guiding piece, 55-guiding groove, 56-auxiliary structure, 57-annular tooth portion, 58-tooth portion, 59-limiting groove, 61-rolling plate.
Detailed Description
The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model. The present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 8, the present utility model provides a lifting device for a support beam removal bracket, and a removal bracket to which the lifting device is mounted.
In this embodiment, the lifting device includes a lifting mechanism and a lifting driving mechanism, the lifting mechanism 2 includes two sets of lifting components 20 disposed at the bottom of the main body 1, each set of lifting components 20 includes a lifting shaft 21 and a wire rope 22, and two ends of the wire rope 22 are respectively wound on two ends of the lifting shaft 21.
Namely, the supporting of the supporting beam is realized through the cooperation of a plurality of steel wire ropes 22, and the steel wire ropes 22 can be assembled with steel plates to be contacted with the supporting beam so as to increase the stressed area; the hoisting shaft 21 realizes the paying-off or winding of the steel wire rope 22 in a rotating mode, so that the effect of controlling the lifting of the supporting beam is achieved; wherein the rotation of the lifting shaft 21 is controlled via the lifting drive 3.
The lifting device can be installed below a dismantling support, the dismantling support comprises a main body 1 extending body 13, a lifting mechanism 2, a lifting driving mechanism 3, a mounting mechanism 4 and a rotating mechanism 5, the lifting mechanism 2 is arranged at the bottom of the main body 1, the lifting mechanism 2 is used for lifting a supporting beam, the lifting driving mechanism 3 is used for driving the lifting mechanism 2 to lift, the mounting mechanism 4 is arranged on the main body 1, the main body 1 is installed on an external supporting upright post 7 through the mounting mechanism 4, the rotating mechanism 5 is arranged between the main body 1 and the mounting mechanism 4, and the rotating mechanism 5 is used for driving the main body 1 to horizontally rotate relative to the mounting mechanism 4.
Specifically, two ends of the lifting shaft 21 are respectively provided with two rotating plates 12 in a rotating manner, two ends of the lifting shaft 21 respectively protrude out of one ends of the two rotating plates 12 far away from each other, two ends of the lifting shaft 21 are respectively provided with a limiting piece 23, and a wire rope 22 is wound between the rotating plates 12 and the limiting piece 23.
The limiting piece 23 is arranged on the rotating plate 12, so that the wire rope 22 is always limited between the rotating plate 12 and the limiting piece 23, the lifting stability of the wire rope 22 is ensured, and interference to subsequent actions caused by overlarge change of the winding position is avoided.
Specifically, the hoisting driving mechanism 3 includes a hoisting motor 31, a first driving wheel 32, a second driving wheel 33, a first driving wheel 34, a second driving wheel 35, a first driving chain belt 36 and a second driving chain belt 37, the hoisting motor 31 is mounted on the main body 1, the first driving wheel 32 and the second driving wheel 33 are both mounted on the rotating shaft of the hoisting motor 31, the first driving wheel 34 and the second driving wheel 35 are respectively mounted on the two hoisting shafts 21, two ends of the first driving chain belt 36 are respectively wound on the first driving wheel 32 and the first driving wheel 34, and two ends of the second driving chain belt 37 are respectively wound on the second driving wheel 33 and the second driving wheel 35.
In actual use, as the lifting driving mechanism is arranged between the two lifting shafts 21, the space distribution is more uniform, when the lifting motor 31 acts, the driving mechanism formed by the first driving wheel 32, the first driving wheel 34 and the first driving chain belt 36 enables one lifting shaft 21 to rotate, and the driving mechanism formed by the second driving wheel 33, the second driving wheel 35 and the second driving chain belt 37 enables the other lifting shaft 21 to rotate, so that the effect of simultaneously lifting the two steel wire ropes 22 is achieved, the lifting amplitude at the two ends of the supporting beam is kept basically consistent, and the safety accident of sliding of the supporting beam is avoided.
Preferably, one end of the main body 1 far away from the mounting mechanism 4 is detachably connected with an extension body 13, at least one extension assembly 14 is arranged at the bottom of the extension body 13, the extension assembly 14 comprises an extension shaft 15 and an extension steel wire rope 16, the extension shaft 15 is rotatably arranged on the extension body 13, two ends of the extension steel wire rope 16 are respectively connected with two ends of the extension shaft 15 in a winding manner, and the lifting motor 31 is in transmission connection with the extension shaft 15.
That is, for a support beam with a larger length but a smaller height/width, if the weight of the support beam is within the bearing range of the utility model, the support beam can be lifted by adding the extension body 13, that is, the extension component 14 of the extension body 13 is matched with the lifting component 20, so that the support beam with a longer length can be cut at one time for lowering, which is beneficial to improving the efficiency.
The extension assembly 14 of the embodiment is substantially identical to the lifting assembly 20, and will not be described herein.
Preferably, the hoisting driving mechanism further comprises a third driving chain belt 38, the extension shaft 15 and the hoisting shaft 21 close to the extension body 13 are respectively provided with driven wheels 39, and the plurality of driven wheels 39 are in driving connection through the third driving chain belt 38.
I.e. when the extension body 13 is added, the extension assembly 14 is driven by the cooperation of the third drive chain belt 38 and the plurality of driven wheels 39 to ensure that all of the wire ropes 22 and the extension wire ropes 16 are paid out or wound at the same rate. In order to ensure the lifting effect, the lifting motor 31 may be provided with a decelerator for lifting the output horsepower.
In this embodiment, the mounting mechanism 4 includes two mounting modules 41, the mounting modules 41 include an encircling member 42 and a reinforcing member 43, one end of the encircling member 42 is connected to the main body 1, and the other end is provided with a locking station 44; one end of the reinforcement 43 is fixed to the embracing member 42, and the other end is connected to the main body 1; a lock 45 is removably provided between the locking stations 44 of the two embracing members 42.
The two encircling members 42 are matched with each other to wrap the rotating mechanism 5 for fixing, the rotating mechanism 5 is arranged on the supporting upright post 7, and the effect of driving the supporting beam to horizontally move is achieved by driving the main body 1, so that the supporting beam can be reliably transferred to a position with a large space for removing.
Specifically, the locking station 44 may be a hole, and the locking member 45 may be a screw; the locking station 44 may also be a positioning post, and the locking member 45 is a lock catch sleeved on the positioning post. The locking station 44 and the locking member 45 are of conventional construction and will not be described in detail herein.
Specifically, the rotating mechanism 5 includes an annular track 51, a rotating motor 52 and two sliding members 53, the two sliding members 53 are installed in a one-to-one correspondence with the two encircling members 42, the sliding members 53 are slidably disposed on the annular track 51, the rotating motor 52 is installed on the main body 1, a guiding member 54 is installed on a rotating shaft of the rotating motor 52, the guiding member 54 has a guiding groove 55, the annular track 51 is slidably disposed in the guiding groove 55, and an auxiliary structure 56 for forcing relative movement between the annular track 51 and the guiding member 54 is disposed between the annular track 51 and the guiding groove 55.
The utility model realizes horizontal rotation guiding by sliding the sliding piece 53 on the annular track 51, and the main body 1 is driven to rotate along the annular track 51 by applying power by the rotating motor 52, and the power of the rotating motor 52 can be reliably changed by matching with the auxiliary structure 56, so that the effect of rotating the main body 1 is achieved.
Preferably, the auxiliary structure 56 includes an annular tooth 57 and two engaging teeth 58, the engaging teeth 58 are disposed on the annular track 51, the annular tooth 57 is disposed in the guide groove 55, and the annular tooth 57 is engaged with the two engaging teeth 58;
the annular rail 51 has a limiting groove 59, the limiting groove 59 is located between the two engaging tooth portions 58, and the slider 53 is slidably disposed in the limiting groove 59.
Namely, when the rotary motor 52 is operated, the annular tooth 57 rotates, and the annular tooth 57 is meshed with the meshing tooth 58 to drive the main body 1 to rotate; in addition, the sliding member 53 always moves in the guide groove 55 during rotation, and thus, it is ensured that no shaking remains during rotation of the main body 1 based on the substantial coincidence of the height of the sliding member 53 with the height of the guide groove 55, so that the stability and safety of rotation are ensured.
Preferably, the device further comprises a fixing frame 6, the annular track 51 is arranged on the fixing frame 6, a rolling plate 61 is arranged at the bottom of the fixing frame 6, and rollers 17 used for rolling on the rolling plate 61 are arranged at the bottom of the main body 1.
Through the setting of gyro wheel 17 and rolling plate 61, reached and let main part 1 have the effect of a more supporting points, let the stability of main part 1 better to avoid the focus to shift forward and take place to warp, guaranteed the safety.
The present utility model is not limited to the preferred embodiments, but is intended to be limited to the following description, and any modifications, equivalent changes and variations in light of the above-described embodiments will be apparent to those skilled in the art without departing from the scope of the present utility model.
Claims (5)
1. The utility model provides a hoisting accessory for support beam demolishs support, includes hoisting mechanism and lifts by crane actuating mechanism, hoisting accessory installs in support beam demolishs the below of support frame, its characterized in that: the hoisting mechanism comprises a plurality of groups of hoisting components arranged at the bottom of the main body, each group of hoisting components comprises a hoisting shaft and a steel wire rope, and two ends of the steel wire rope are respectively wound at two ends of the hoisting shaft.
2. A lifting device for supporting a beam-dismantling support as claimed in claim 1, wherein: two ends of the lifting shaft are respectively provided with two rotating plates in a rotating mode, two ends of the lifting shaft respectively protrude out of one ends, away from each other, of the two rotating plates, limiting pieces are respectively arranged at two ends of the lifting shaft, and the steel wire rope is connected between the rotating plates and the limiting pieces in a winding mode.
3. A lifting device for supporting a beam-dismantling support as claimed in claim 2, wherein: the hoisting driving mechanism comprises a hoisting motor, a first driving wheel, a second driving wheel, a first driving chain belt and a second driving chain belt, wherein the hoisting motor is arranged on the main body, the first driving wheel and the second driving wheel are both arranged on a rotating shaft of the hoisting motor, the first driving wheel and the second driving wheel are respectively arranged on two hoisting shafts, two ends of the first driving chain belt are respectively connected to the first driving wheel and the first driving wheel in a winding manner, and two ends of the second driving chain belt are respectively connected to the second driving wheel and the second driving wheel in a winding manner.
4. A lifting device for supporting a beam-dismantling support as claimed in claim 3, wherein: the hoisting mechanism further comprises an extension assembly, the extension assembly comprises an extension shaft and an extension steel wire, the extension shaft is rotatably arranged on the extension body, two ends of the extension steel wire rope are respectively connected with two ends of the extension shaft in a winding mode, and the hoisting motor is in transmission connection with the extension shaft.
5. A lifting device for supporting beam removal brackets as recited in claim 4, wherein: the hoisting driving mechanism further comprises a third transmission chain belt, driven wheels are respectively arranged on the extending shaft and the hoisting shaft close to the extending shaft, and the driven wheels are in transmission connection through the third transmission chain belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321033860.6U CN219751656U (en) | 2023-05-04 | 2023-05-04 | Lifting device for support beam dismantling support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321033860.6U CN219751656U (en) | 2023-05-04 | 2023-05-04 | Lifting device for support beam dismantling support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219751656U true CN219751656U (en) | 2023-09-26 |
Family
ID=88082433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321033860.6U Active CN219751656U (en) | 2023-05-04 | 2023-05-04 | Lifting device for support beam dismantling support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219751656U (en) |
-
2023
- 2023-05-04 CN CN202321033860.6U patent/CN219751656U/en active Active
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