CN219825283U - Rotatable support beam dismantling bracket attached to inner support upright post pile - Google Patents

Abstract

The utility model relates to the technical field of engineering building dismounting equipment, in particular to a rotatable support beam dismounting bracket attached to an inner support upright post. The utility model is arranged on the supporting upright post pile through the mounting mechanism, the lifting mechanism is matched to lift the supporting beam, the rotating mechanism controls the supporting beam to move to a specific position, and then the lifting mechanism controls the main body to descend so that the supporting beam safely falls on the ground, and the utility model is suitable for occasions with larger space requirements for dismantling and cutting the supporting beam.

Description

Rotatable support beam dismantling bracket attached to inner support upright post pile

Technical Field

The utility model relates to the technical field of engineering construction, in particular to a rotatable support beam dismantling bracket attached to an inner support upright post pile.

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 utility model provides a rotatable support beam dismantling bracket attached to an inner support column pile, which aims at the problems in the prior art, and can be used for reversing and putting down after a cut support is hoisted and cut on the basis of the support column pile as a supporting point, so that the support beam is put at a proper position and taken away by hoisting equipment.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a rotatable support beam removal bracket attached to an inner support column pile, characterized by: the lifting mechanism is arranged at the bottom of the main body, the lifting mechanism is used for lifting the supporting beam, the lifting mechanism is used for driving the lifting mechanism to lift, the mounting mechanism is arranged on the main body, the main body is mounted on an external supporting upright post through the mounting mechanism, the rotating mechanism is arranged between the main body and the mounting mechanism, the rotating mechanism is used for driving the main body to horizontally rotate relative to the mounting mechanism, the lifting mechanism further comprises a third transmission chain belt, the extending shaft and the lifting shaft close to the extending body are respectively provided with a driven wheel, and the driven wheels are in transmission connection through the third transmission chain belt; the main part is kept away from the one end of installation mechanism and can is dismantled and be connected with the extension body, and the bottom of extension body is provided with at least one and extends the subassembly, extends the subassembly and includes extension axle and extension wire rope, and extension axle rotates to set up in the extension body, and the both ends of extension wire rope are the wiring in the both ends of extension axle respectively, lifts by crane motor and extension axle transmission and are connected.

The hoisting mechanism comprises two hoisting components which are arranged at the bottom of the main body at intervals, the hoisting components comprise hoisting shafts and steel wire ropes, two ends of each steel wire rope are respectively wound at two ends of each hoisting shaft, and the hoisting shafts are rotatably arranged on the main body.

Preferably, the two ends of the lifting shaft are respectively arranged on the two rotating plates in a rotating mode, the two ends of the lifting shaft respectively protrude out of one ends, away from each other, of the two rotating plates, the two ends of the lifting shaft are respectively provided with the limiting piece, and the steel wire rope is connected between the rotating plates and the limiting piece in a winding mode.

Preferably, the lifting mechanism comprises a lifting motor, a first driving wheel, a second driving wheel, a first driving chain belt and a second driving chain belt, wherein the lifting motor is arranged on the main body, the first driving wheel and the second driving wheel are both arranged on rotating shafts of the lifting motor, the first driving wheel and the second driving wheel are respectively arranged on two lifting shafts, two ends of the first driving chain belt are respectively connected with 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 with the second driving wheel and the second driving wheel in a winding manner.

Preferably, the mounting mechanism comprises two mounting modules, wherein each mounting module comprises an encircling member and a reinforcing member, one end of each encircling member is connected with the main body, and the other end of each encircling member is provided with a locking station; one end of the reinforcement piece is fixed on the encircling piece, and the other end of the reinforcement piece is connected with the main body; a locking piece is detachably arranged between the locking stations of the two encircling pieces.

Preferably, the rotating mechanism comprises an annular track, a rotating motor and two sliding parts, the two sliding parts are installed in one-to-one correspondence with the two encircling parts, the sliding parts are arranged on the annular track in a sliding mode, the rotating motor is installed on the main body, the rotating shaft of the rotating motor is provided with a guiding part, the guiding part is provided with a guiding groove, the annular track is arranged in the guiding groove in a sliding mode, and an auxiliary structure used for forcing relative movement between the annular track and the guiding part is arranged between the annular track and the guiding groove.

Preferably, the auxiliary structure comprises an annular tooth part and two tooth engaging parts, the tooth engaging parts are arranged on the annular track, the annular tooth part is arranged in the guide groove, and the annular tooth part is engaged with the two tooth engaging parts;

the annular track is provided with a limit groove, the limit groove is positioned between the two meshing tooth parts, and the sliding piece is arranged in the limit groove in a sliding way.

Preferably, the device further comprises a fixing frame, the annular track is arranged on the fixing frame, a rolling plate is arranged at the bottom of the fixing frame, and rollers for rolling on the rolling plate are arranged at the bottom of the main body.

The utility model has the beneficial effects that: the utility model is arranged on the supporting upright post pile through the mounting mechanism, the lifting mechanism is matched to lift the supporting beam, the rotating mechanism controls the supporting beam to move to a specific position, and then the lifting mechanism controls the main body to descend so that the supporting beam safely falls on the ground, and the utility model is suitable for the occasion of dismantling and cutting the supporting beam when the space requirement is strict.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

FIG. 2 is a schematic diagram of the present utility model.

Fig. 3 is a schematic view of the lifting mechanism of the present utility model.

Fig. 4 is a schematic diagram of the cooperation of the hoisting mechanism and the hoisting lifting mechanism according to the present utility model.

Fig. 5 is a schematic perspective view of fig. 4.

Fig. 6 is a top view of the mounting mechanism of the present utility model.

Fig. 7 is a schematic perspective view of the mounting mechanism of the present utility model.

Fig. 8 is a schematic view of a rotary mechanism of the present utility model.

Reference numerals: 1-main body, 2-lifting mechanism, 3-lifting 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 component, 15-extension shaft, 16-extension wire rope, 17-roller, 20-lifting component, 21-lifting shaft, 22-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 chain, 37-secondary driving chain, 38-tertiary driving chain, 39-secondary driving 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 rotatable support beam dismantling support attached to an inner support upright post 7 provided by the utility model comprises a main body 1, an extension body 13, a lifting mechanism 2, a lifting mechanism 3, a mounting mechanism 4 and a rotating mechanism 5, wherein the lifting mechanism 2 is arranged at the bottom of the main body 1, the lifting mechanism 2 is used for lifting the support beam, the lifting mechanism 3 is used for driving the lifting mechanism 2 to lift, the mounting mechanism 4 is arranged at the main body 1, the main body 1 is mounted on an external support 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, in the conventional foundation pit supporting system, there are necessarily supporting upright posts 7 and supporting beams, wherein both ends of the supporting beams are respectively connected to different supporting upright posts 7. When the supporting beam of the foundation pit support needs to be dismantled, the utility model is firstly arranged on the supporting upright post piles 7 and positioned above the supporting beam, then the part of the supporting beam which needs to be dismantled is hoisted by the hoisting mechanism 2, and then the supporting beam is cut by staff; when the supporting beam is cut, all the weight is applied to the lifting mechanism 2, at the moment, the rotating mechanism 5 acts to control the main body 1 to horizontally rotate, so that the supporting beam is transferred to a specific position where a forklift or other lifting equipment can enter, and then the lifting mechanism 3 acts to control the lifting mechanism 2 to descend until the supporting beam is placed on the ground or equipment in the ground, so that the effect of safely and conveniently disassembling the supporting beam is achieved.

In this embodiment, the lifting mechanism 2 includes two lifting assemblies 20 disposed at the bottom of the main body 1 at intervals, the lifting assemblies 20 include a lifting shaft 21 and a wire rope 22, two ends of the wire rope 22 are respectively wound on two ends of the lifting shaft 21, and the lifting shaft 21 is rotatably disposed on the main body 1.

The supporting of the supporting beam is realized through the cooperation of the 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 hoisting shaft 21 is controlled via the hoisting lifting mechanism 3.

Specifically, two rotation stations 11 are arranged at the bottom of the main body 1, each rotation station 11 comprises two rotation plates 12, two ends of a lifting shaft 21 are respectively provided with two rotation plates 12 in a rotating mode, two ends of the lifting shaft 21 respectively protrude out of one ends, away from each other, of the two rotation plates 12, limiting pieces 23 are respectively arranged at two ends of the lifting shaft 21, and a steel wire rope 22 is wound between the rotation plates 12 and the limiting pieces 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 lifting mechanism comprises a lifting 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, wherein the lifting motor 31 is arranged on the main body 1, the first driving wheel 32 and the second driving wheel 33 are both arranged on the rotating shaft of the lifting motor 31, the first driving wheel 34 and the second driving wheel 35 are respectively arranged on the two lifting 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 mechanism is arranged between the two lifting shafts 21, the space distribution is more uniform, when the lifting motor 31 acts, the lifting shaft 21 rotates through the transmission mechanism formed by the first driving wheel 32, the first driving wheel 34 and the first transmission chain belt 36, the lifting shaft 21 rotates through the transmission mechanism formed by the second driving wheel 33, the second driving wheel 35 and the second transmission chain belt 37, 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 lifting mechanism further comprises a third driving chain belt 38, the extension shaft 15 and the lifting 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 (8)

1. A rotatable support beam removal bracket attached to an inner support column pile, characterized by: the lifting mechanism is arranged at the bottom of the main body, the lifting mechanism is used for lifting the supporting beam, the lifting mechanism is used for driving the lifting mechanism to lift, the mounting mechanism is arranged on the main body, the main body is mounted on an external supporting upright post through the mounting mechanism, the rotating mechanism is arranged between the main body and the mounting mechanism, the rotating mechanism is used for driving the main body to horizontally rotate relative to the mounting mechanism, the lifting mechanism further comprises a third transmission chain belt, the extending shaft and the lifting shaft close to the extending body are respectively provided with a driven wheel, and the driven wheels are in transmission connection through the third transmission chain belt; the main part is kept away from the one end of installation mechanism and can is dismantled and be connected with the extension body, and the bottom of extension body is provided with at least one and extends the subassembly, extends the subassembly and includes extension axle and extension wire rope, and extension axle rotates to set up in the extension body, and the both ends of extension wire rope are the wiring in the both ends of extension axle respectively, lifts by crane motor and extension axle transmission and are connected.

2. The rotatable support beam removal bracket attached to an inner support column pile of claim 1, wherein: the hoisting mechanism comprises a plurality of hoisting assemblies arranged at the bottom of the main body at intervals, each hoisting assembly comprises a hoisting shaft and a steel wire rope, two ends of the steel wire rope are respectively wound at two ends of the hoisting shaft, and the hoisting shaft is rotatably arranged on the main body.

3. The rotatable support beam removal bracket attached to an inner support column pile of claim 2, 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.

4. A rotatable support beam removal bracket for attachment to an internal support column pile as claimed in claim 3, wherein: the lifting mechanism comprises a lifting motor, a first driving wheel, a second driving wheel, a first driving chain belt and a second driving chain belt, wherein the lifting 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 lifting motor, the first driving wheel and the second driving wheel are respectively arranged on two lifting shafts, two ends of the first driving chain belt are respectively connected with 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 with the second driving wheel and the second driving wheel in a winding manner.

5. The rotatable support beam removal bracket attached to an inner support column pile of claim 4, wherein: the mounting mechanism comprises two mounting modules, each mounting module comprises an encircling member and a reinforcing member, one end of each encircling member is connected with the main body, and the other end of each encircling member is provided with a locking station; one end of the reinforcement piece is fixed on the encircling piece, and the other end of the reinforcement piece is connected with the main body; a locking piece is detachably arranged between the locking stations of the two encircling pieces.

6. The rotatable support beam removal bracket attached to an inner support column pile of claim 5, wherein: the rotating mechanism comprises an annular track, a rotating motor and two sliding parts, wherein the two sliding parts are installed in one-to-one correspondence with the two encircling parts, the sliding parts are arranged on the annular track in a sliding mode, the rotating motor is installed on the main body, the rotating shaft of the rotating motor is provided with a guide part, the guide part is provided with a guide groove, the annular track is arranged in the guide groove in a sliding mode, and an auxiliary structure used for forcing relative movement between the annular track and the guide part is arranged between the annular track and the guide groove.

7. The rotatable support beam removal bracket attached to an inner support column pile of claim 6, wherein: the auxiliary structure comprises an annular tooth part and two tooth engaging parts, wherein the tooth engaging parts are arranged on the annular track, the annular tooth part is arranged in the guide groove, and the annular tooth part is engaged with the two tooth engaging parts;

the annular track is provided with a limit groove, the limit groove is positioned between the two meshing tooth parts, and the sliding piece is arranged in the limit groove in a sliding way.

8. The rotatable support beam removal bracket attached to an inner support column pile of claim 7, wherein: still include the mount, the annular track sets up in the mount, and the bottom of mount is provided with the antifriction plate, and the bottom of main part is provided with the gyro wheel that is used for rolling on the antifriction plate.