CN211664592U

CN211664592U - Template suspender device

Info

Publication number: CN211664592U
Application number: CN202020221626.6U
Authority: CN
Inventors: 闫家志
Original assignee: Guangdong Shanjian Construction Co ltd
Current assignee: Guangdong Shanjian Construction Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-10-13
Anticipated expiration: 2030-02-27

Abstract

The utility model belongs to the technical field of building engineering's technique and specifically relates to a template jib device is related to, its technical scheme main points are: the lifting device comprises an electric winch, a main shaft arranged in the vertical direction and a lifting arm arranged at the top end of the main shaft in the horizontal direction, wherein a transmission rope is arranged on the electric winch, guide wheels for guiding the transmission rope are arranged at the top end of the main shaft and at one end, far away from the main shaft, of the lifting arm, a lifting hook is arranged at one end, far away from the electric winch, of the transmission rope, the lifting arm comprises a first lifting arm and a second lifting arm, one end of the first lifting arm is fixedly connected to the top end of the main shaft, a dovetail groove is formed in the first lifting arm in the length direction of the first lifting arm, a dovetail block is arranged in the second lifting arm in the length direction of the second; the utility model discloses have the effect that makes things convenient for operating personnel to take off the template.

Description

Template suspender device

Technical Field

The utility model belongs to the technical field of building engineering's technique and specifically relates to a template jib device is related to.

Background

A building template for cast-in-place concrete structural engineering construction mainly comprises a panel, a supporting structure and a connecting piece. The panel is a bearing plate directly contacting with newly cast concrete; the supporting structure is a temporary structure for supporting the panel, the concrete and the construction load, and the building template structure is firmly combined; the connecting piece is a fitting for integrally connecting the panel and the support structure. The building templates are formworks and supports for casting and forming concrete, and can be divided into building templates, building wood-rubber plates, film-coated plates, multi-layer plates, double-faced compound glue, double-faced film-coated building templates and the like according to the properties of materials. The building template can be divided into a cast-in-place concrete template, a pre-assembled template, a large template, a jump template and the like according to construction process conditions. In the building process, the template needs to be transported to a high position by a tool and then installed by an operator.

For example, chinese patent No. CN204454336U discloses a boom device of a construction elevator, including: the lifting device comprises a lifting hook, a lifting hook baffle, a transmission steel wire rope, an adjustable suspension arm, an adjustable binding band, a rotating sleeve, an electric winch, a thrust ball bearing and a suspension rod main shaft, wherein the suspension rod main shaft is fixedly inserted into a suspension cage top fixing seat and is fixed by a suspension rod fixing frame; the thrust ball bearing is arranged in a bearing seat of the suspender main shaft; the rotating sleeve is sleeved on the main shaft of the suspender and tightly presses the thrust ball bearing; the adjustable suspension arm is fixed at an ear plate of the rotating sleeve by a pin shaft, and the adjustable suspension arm is connected with and controls the turning radius of the suspension arm through an adjustable mechanism.

The above technical solution has the following disadvantages: when hoisting the template, the jib carries the template high position department after, and operating personnel need go to the fixed site and take off the template, and at this moment the building has not been accomplished the construction yet, and the roof has a lot of debris and unevenness, and operating personnel walks the difficulty.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a template jib device, this template jib device have the advantage that makes things convenient for operating personnel to take off the template.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a template jib device, include electric hoist, follow the main shaft that vertical direction set up and along the horizontal direction set up in the davit on main shaft top, the last driving rope that is provided with of electric hoist, the main shaft top and the one end that the main shaft was kept away from to the davit all is provided with and is used for the direction the guide pulley of driving rope, the driving rope is kept away from the one end of electric hoist is provided with the lifting hook, the davit includes first davit and second davit, the one end fixed connection of first davit in the main shaft top, first davit is provided with the dovetail along its length direction, the second davit is provided with the dovetail piece along its length direction, the dovetail with the cooperation of sliding of dovetail piece, the davit is provided with and is used for the drive assembly of second davit.

Through adopting above-mentioned technical scheme, operating personnel bindes the template packing after, and the template is held to the lifting hook on the jib, then starts electric hoist engine coiling transmission rope, and the transmission rope drives the lifting hook and rises, and after promoting the template to take the altitude, drive assembly drive second davit slides, carries station department with the template, makes things convenient for operating personnel to take off the template to avoided operating personnel to need too much walking about on rugged roof, improved work efficiency.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a motor fixedly arranged at one end, far away from the main shaft, of the first suspension arm in the vertical direction, a gear coaxially arranged on an output shaft of the motor, and a rack which is arranged on the side wall of the second suspension arm in the length direction of the suspension arm and meshed with the gear.

By adopting the technical scheme, after the template is conveyed to the high position by the suspender, the motor rotates to enable the gear to rotate, and the gear is meshed with the rack, so that the second suspension arm is driven to slide towards the direction far away from the main shaft, and the template is conveyed to the station.

The present invention may be further configured in a preferred embodiment as: the suspension arm is provided with a limiting component for limiting the second suspension arm to be separated from the suspension arm, the limiting component comprises a clamping plate fixedly arranged on one side, close to the main shaft, of the second suspension arm and a baffle arranged at one end, far away from the main shaft, of the first suspension arm, and the baffle is positioned on the movement path of the clamping plate.

Through adopting above-mentioned technical scheme, the cylinder is when the drive second davit slides, and after the direction of keeping away from the main shaft was fully slided to the second davit, thereby cardboard butt baffle restriction second davit continued to slide, has prevented that the second davit from breaking away from first davit, has improved stability, and this simple structure is practical.

The present invention may be further configured in a preferred embodiment as: the main shaft includes the sleeve and rotates the montant of connecting in the sleeve top, montant and the coaxial setting of sleeve, the montant is fixed to be cup jointed running gear, the fixed driving motor that is provided with of vertical direction is followed to the sleeve lateral wall, the coaxial drive gear that is provided with of driving motor, drive gear with running gear intermeshing.

Through adopting above-mentioned technical scheme, the jib carries the template high-order department after, thereby driving motor work makes drive gear rotate and drive the running gear and rotate, and running gear drives the montant and rotates, makes the jib transport more stations department with the template, has improved work efficiency.

The present invention may be further configured in a preferred embodiment as: the sleeve side wall is provided with a plurality of supporting rods at intervals in the circumferential direction, one end of each supporting rod is fixedly connected to the sleeve side wall, and the other end of each supporting rod is abutted to the ground.

Through adopting above-mentioned technical scheme, the jib is when the great template of transportation quality, and many spinal branchs pole play the supporting role to the jib, make the jib can not turn on one's side easily, have improved the stability of jib, and this simple structure is practical.

The present invention may be further configured in a preferred embodiment as: the included angle range between the support rods and the sleeve is 25-35 degrees.

By adopting the technical scheme, the included angle of 25-35 degrees can ensure that the supporting rods can play a good supporting role for the suspender, and simultaneously, the occupied area required by a plurality of supporting rods is reduced.

The present invention may be further configured in a preferred embodiment as: and a reinforcing rod is arranged between the main shaft and the first suspension arm, and two ends of the reinforcing rod are respectively and fixedly connected to one side of the main shaft, which is far away from the first suspension arm.

Through adopting above-mentioned technical scheme, the anchor strut can play the supporting role to first davit, and the jib has improved the steadiness of first davit when the great template of transportation quality, and this simple structure is practical.

The present invention may be further configured in a preferred embodiment as: and a balancing weight is fixedly arranged at the bottom of the main shaft.

Through adopting above-mentioned technical scheme, the balancing weight has increased the weight of jib, has reduced the jib and has taken place the probability of turning on one's side, has increased its stability and practicality.

To sum up, the utility model discloses a following at least one useful technological effect:

1. after the templates are packed and bound by an operator, the template is hooked and held by a lifting hook on the lifting rod, then an electric winch is started to wind a transmission rope, the transmission rope drives the lifting hook to ascend, after the template is lifted to a certain height, the driving assembly drives the second lifting arm to slide, the template is conveyed to a station, and then the template is taken down by the operator, so that the situation that the operator needs to walk on a rugged roof too much is avoided, and the working efficiency is improved;

2. when the hanger rod transports a formwork with larger mass, the plurality of support rods support the hanger rod, so that the hanger rod cannot be easily turned over, and the stability of the hanger rod is improved;

3. after the template is conveyed to the high position by the hanging rod, the driving motor works to enable the driving gear to rotate so as to drive the rotating gear to rotate, the rotating gear drives the vertical rod to rotate, the hanging rod can convey the template to more stations, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic view of an assembly relationship between the boom and the main shaft in the embodiment of the present invention.

In the figure: 1. an electric hoist; 11. a winding motor; 12. wire coils; 13. a drive rope; 14. mounting a plate; 2. a main shaft; 21. a vertical rod; 22. a sleeve; 23. a rotating gear; 24. a drive motor; 241. a drive gear; 25. a strut; 26. a reinforcing rod; 27. a balancing weight; 3. a suspension arm; 31. a first boom; 311. a dovetail groove; 312. a baffle plate; 32. a second boom; 321. a dovetail block; 322. a rack; 323. clamping a plate; 33. a motor; 331. a gear; 4. a guide wheel; 5. and (4) a lifting hook.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, in order to disclose a template suspender device of the present invention, including an electric hoist 1, a main shaft 2 arranged along a vertical direction and a suspension arm 3 fixedly installed on a top end of the main shaft 2 along a horizontal direction, the main shaft 2 includes a sleeve 22 arranged along the vertical direction and a vertical rod 21 rotatably connected to a top of the sleeve 22, the vertical rod 21 and the sleeve 22 are coaxially arranged, a bottom end of the vertical rod 21 is connected with the sleeve 22 through a bearing (not shown in the figure); meanwhile, a rotating gear 23 is fixedly sleeved at the bottom end of the vertical rod 21, a driving motor 24 is fixedly installed on the side wall of the sleeve 22 along the vertical direction, a driving gear 241 is coaxially and fixedly installed on the driving motor 24, and the driving gear 241 is meshed with the rotating gear 23. The side wall of the sleeve 22 is provided with a plurality of struts 25 at intervals in the circumferential direction, and in the present embodiment, the number of struts 25 is preferably three. One end of each of the three support rods 25 is welded on the side wall of the sleeve 22, and the other end of each of the three support rods abuts against the ground; the angle between the strut 25 and the sleeve 22 is in the range 25-35 °, and in this embodiment, the angle is preferably 30 °; the welding of sleeve 22 bottom has balancing weight 27, and branch 25 plays the supporting role to the jib, and balancing weight 27 has increased the weight of jib, has reduced the probability that the jib takes place to turn on one's side, has improved the stability of jib, and this simple structure is practical.

Referring to fig. 1 and 2, the electric hoist 1 includes two mounting plates 14 that are parallel to each other that set up along vertical direction, the drum 12 that bears between two mounting plates 14 rotates and fixed mounting is used for driving drum 12 pivoted coiling motor 11 on mounting plate 14, it has driving rope 13 to coil on the electric hoist 1, main shaft 2 top and davit 3 keep away from the one end of main shaft 2 and all weld guide pulley 4 that is used for leading driving rope 13, the one end fixed mounting that electric hoist 1 was kept away from to driving rope 13 has lifting hook 5.

Referring to fig. 1 and 2, the boom 3 includes a first boom 313 and a second boom 323, one end of the first boom 313 is integrally formed on the top end of the main shaft 2, and in order to enhance the strength of the boom 3, a reinforcing rod 26 is welded between the main shaft 2 and the first boom 313, and two ends of the reinforcing rod 26 are respectively fixedly connected to the sides of the main shaft 2 and the first boom 313 away from each other. The first suspension arm 313 is provided with a dovetail groove 311 along the length direction, the second suspension arm 323 is integrally formed with a dovetail block 321 along the length direction, the dovetail groove 311 is matched with the dovetail block 321 in a sliding manner, and the second suspension arm 323 cannot be separated from the first suspension arm 313 by the sliding fit of the dovetail groove 311 and the dovetail block 321. The suspension arm 3 is provided with a driving component for driving the second suspension arm 323 to move transversely; specifically, the driving assembly comprises a motor 33 fixedly mounted on one end of the first boom 313 far from the main shaft 2 along the vertical direction, a gear 331 coaxially and fixedly mounted on an output shaft of the motor 33, and a rack 322 welded on a side wall of the second boom 323 along the length direction of the boom 3 and meshed with the gear 331. The suspension arm 3 is provided with a limiting component for limiting the second suspension arm 323 to be separated; specifically, the limiting component comprises a clamping plate 323 welded on one side of the second suspension arm 323 close to the main shaft 2 and a baffle 312 welded on one end of the first suspension arm 313 far from the main shaft 2, and the baffle 312 is positioned on the moving path of the clamping plate 323; when the motor 33 drives the second suspension arm 323 to slide in the direction away from the main shaft 2, the clamping plate 323 abuts against the baffle 312 so as to limit the second suspension arm 323 to continuously slide, so that the second suspension arm 323 is prevented from being separated from the first suspension arm 313, and the stability is improved.

The implementation principle of the embodiment is as follows: after the templates are packaged and bound by an operator, the template is hooked by the lifting hook 5 on the suspender, then the winding motor 11 is started to wind the transmission rope 13, the transmission rope 13 drives the lifting hook to ascend, after the template is lifted to a certain height, the motor 33 rotates to enable the gear 331 to rotate, the gear 331 is meshed with the rack 322 to drive the second suspender 323 to slide in the direction away from the main shaft 2, the template is conveyed to a station, the driving gear 241 rotates to drive the rotating gear 23 to rotate when the driving motor 24 works, the rotating gear 23 drives the vertical rod 21 to rotate, so that the template can be conveyed to more stations by the suspender, the template is conveniently taken down by the operator, the situation that the operator needs to walk on a rugged roof too much is avoided, and the working efficiency is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a template jib device, include electric hoist (1), along main shaft (2) that vertical direction set up and along the horizontal direction set up in davit (3) on main shaft (2) top, be provided with driving rope (13) on electric hoist (1), main shaft (2) top and the one end that main shaft (2) were kept away from in davit (3) all is provided with and is used for the direction guide pulley (4) of driving rope (13), driving rope (13) are kept away from the one end of electric hoist (1) is provided with lifting hook (5), its characterized in that: davit (3) include first davit (31) and second davit (32), the one end fixed connection of first davit (31) in main shaft (2) top, first davit (31) are provided with dovetail (311) along its length direction, second davit (32) are provided with dovetail piece (321) along its length direction, dovetail (311) with dovetail piece (321) cooperation of sliding, davit (3) are provided with and are used for the drive second davit (32) lateral shifting's drive assembly.

2. A formwork boom assembly as defined in claim 1, wherein: the driving assembly comprises a motor (33) fixedly arranged at one end, far away from the main shaft (2), of the first suspension arm (31) along the vertical direction, a gear (331) coaxially arranged at an output shaft of the motor (33), and a rack (322) which is arranged on the side wall of the second suspension arm (32) along the length direction of the suspension arm (3) and meshed with the gear (331).

3. A formwork boom assembly as defined in claim 1, wherein: the suspension arm (3) is provided with a limiting component for limiting the second suspension arm (32) to be separated, the limiting component comprises a clamping plate (323) fixedly arranged on one side, close to the main shaft (2), of the second suspension arm (32) and a baffle (312) arranged at one end, far away from the main shaft (2), of the first suspension arm (31), and the baffle (312) is located on the moving path of the clamping plate (323).

4. A formwork boom assembly as defined in claim 1, wherein: main shaft (2) include sleeve (22) and rotate and connect in montant (21) at sleeve (22) top, montant (21) and sleeve (22) coaxial setting, montant (21) are fixed to have cup jointed rotating gear (23), sleeve (22) lateral wall is along the fixed driving motor (24) that is provided with of vertical direction, driving motor (24) coaxial drive gear (241) that is provided with, drive gear (241) with rotating gear (23) intermeshing.

5. A formwork boom assembly as defined in claim 4, wherein: sleeve (22) lateral wall circumference interval is provided with many spinal branch (25), many branch (25) one end fixed connection in sleeve (22) lateral wall, the other end butt in ground.

6. A formwork boom assembly as defined in claim 5, wherein: the included angle range between the support rods (25) and the sleeve (22) is 25-35 degrees.

7. A formwork boom assembly as defined in claim 1, wherein: a reinforcing rod (26) is arranged between the main shaft (2) and the first suspension arm (31), and two ends of the reinforcing rod (26) are respectively and fixedly connected to one side, far away from each other, of the main shaft (2) and the first suspension arm (31).

8. A formwork boom assembly as defined in claim 1, wherein: and a balancing weight (27) is fixedly arranged at the bottom of the main shaft (2).