CN211664592U - Template suspender device - Google Patents

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

A formwork hanger device

technical field

The utility model relates to the technical field of construction engineering, in particular to a formwork hanger device.

Background technique

The building formwork used in the construction of cast-in-place concrete structure engineering is mainly composed of three parts: panel, support structure and connector. The panel is the bearing plate that directly contacts the freshly poured concrete; the support structure is a temporary structure that supports the panel, concrete and construction load, ensuring that the building formwork structure is firmly combined; the connector is the accessory that connects the panel and the support structure as a whole. Building formwork is a formwork and bracket that makes concrete pouring into shape. According to the nature of the material, it can be divided into building formwork, building wood plywood, film-coated board, multi-layer board, double-sided glue, double-sided film building template, etc. Building formwork can be divided into cast-in-place concrete formwork, pre-assembled formwork, large formwork, jumping formwork, etc. according to the construction process conditions. In the construction process, the formwork needs to be transported to a high place by tools, and then installed by the operator.

For example, the Chinese patent with the authorization announcement number CN204454336U discloses a construction hoist boom device, including: a hook, a hook baffle, a transmission wire rope, an adjustable boom, an adjustable strap, a rotating sleeve, an electric hoist, and a thrust ball Bearings and the main shaft of the boom, the main shaft of the boom is fixedly inserted in the fixed seat of the ceiling of the hanging cage and fixed by the hanging rod fixing frame; the thrust ball bearing is placed in the bearing seat of the main shaft of the boom; the rotating sleeve is sleeved on the hanging rod on the main shaft of the rod, and press the thrust ball bearing; the adjustable boom is fixed at an ear plate of the rotating sleeve with a pin, and the adjustable boom is connected and controlled by an adjustable mechanism. radius of gyration.

The above technical solution has the following defects: when the formwork is hoisted, after the boom transports the formwork to a high position, the operator needs to go to the fixed place to remove the formwork, and the building has not been completed at this time, and there will be a lot of sundries on the roof. The unevenness makes it difficult for the operator to walk.

Utility model content

In view of the deficiencies in the prior art, the purpose of the present invention is to provide a formwork hanger device, which has the advantage of being convenient for operators to remove the formwork.

The above-mentioned utility model purpose of the present utility model is achieved through the following technical solutions: a formwork hanger device, comprising an electric hoist, a main shaft arranged in a vertical direction, and a boom arranged at the top of the main shaft in a horizontal direction, so The electric hoist is provided with a transmission rope, the top of the main shaft and the end of the boom away from the main shaft are provided with guide wheels for guiding the transmission rope, and the end of the transmission rope away from the electric hoist is provided with a hook , the boom includes a first boom and a second boom, one end of the first boom is fixedly connected to the top of the main shaft, the first boom is provided with a dovetail groove along its length direction, the first boom is The second boom is provided with a dovetail block along its length direction, the dovetail groove is slidingly matched with the dovetail block, and the boom is provided with a drive assembly for driving the second boom to move laterally.

By adopting the above technical solution, after the operator packs and bundles the template, the hook on the boom holds the template, and then starts the electric hoist to wind the transmission rope, and the transmission rope drives the hook to rise. After the template is lifted to a certain height , The driving component drives the second boom to slide, and the template is transported to the work station, which is convenient for the operator to take off the template, thus avoiding the operator needing to walk too much on the rugged roof and improving the work efficiency.

In a preferred example of the present invention, it can be further configured as follows: the drive assembly includes a motor fixedly arranged on the end of the first boom in the vertical direction away from the main shaft, a gear coaxially arranged on the output shaft of the motor, and a motor along the length of the boom. The direction is arranged on the side wall of the second boom arm and is engaged with the gear rack.

By adopting the above technical solution, after the boom transports the template to a high position, the motor rotates to make the gear rotate. Since the gear meshes with the rack, the second boom is driven to slide away from the main shaft, so that the template is transported to the station. .

In a preferred example of the present invention, it can be further configured as follows: a limit component for restricting the disengagement of the second boom is provided on the boom, and the limit component includes a limit component that is fixedly arranged on the second boom A clamping plate close to the side of the main shaft and a baffle plate arranged at one end of the first boom away from the main shaft, the baffle plate is located on the movement path of the clamping plate.

By adopting the above technical solution, when the cylinder drives the second boom to slide, when the second boom fully slides in the direction away from the main shaft, the clamping plate abuts the baffle plate to restrict the second boom from continuing to slide, preventing the The second boom is separated from the first boom to improve stability, and the structure is simple and practical.

In a preferred example of the present invention, the main shaft can be further configured as follows: the main shaft includes a sleeve and a vertical rod rotatably connected to the top of the sleeve, the vertical rod and the sleeve are coaxially arranged, and the vertical rod is fixedly sleeved with a A rotating gear, the side wall of the sleeve is fixedly provided with a driving motor along the vertical direction, the driving motor is coaxially provided with a driving gear, and the driving gear and the rotating gear are meshed with each other.

By adopting the above technical solution, after the boom transports the template to a high position, the drive motor works to rotate the drive gear to drive the rotating gear to rotate, and the rotating gear drives the vertical rod to rotate, so that the boom can transport the template to more stations. Improved work efficiency.

In a preferred example of the present invention, it can be further configured as follows: the side wall of the sleeve is provided with a plurality of struts at intervals in the circumferential direction, and one end of the plurality of struts is fixedly connected to the side wall of the sleeve, and the other end is against the side wall of the sleeve. connected to the ground.

By adopting the above technical solution, when the boom is transporting a formwork with a large mass, a plurality of struts play a supporting role on the boom, so that the boom will not easily roll over, and the stability of the boom is improved, and the structure is simple and practical .

In a preferred example of the present invention, the range of the included angle between the plurality of the struts and the sleeve is 25-35°.

By adopting the above technical solution, the included angle between 25° and 35° can enable the strut to play a good supporting role on the boom, and at the same time reduce the floor space required for multiple struts.

In a preferred example of the present invention, a reinforcement rod is provided between the main shaft and the first suspension arm, and two ends of the reinforcement rod are respectively fixedly connected to the main shaft and the first suspension arm. arms away from each other.

By adopting the above technical solution, the reinforcement rod can support the first boom, and the boom improves the stability of the first boom when transporting a template with a large mass, and the structure is simple and practical.

In a preferred example of the present invention, it can be further configured as follows: a counterweight block is fixedly arranged at the bottom of the main shaft.

By adopting the above technical solution, the counterweight increases the weight of the boom, reduces the probability of the boom being rolled over, and increases its stability and practicability.

To sum up, the present utility model includes at least one of the following beneficial technical effects:

1. After the operator packs and bundles the template, the hook on the boom holds the template, then starts the electric hoist to wind the transmission rope, and the transmission rope drives the hook to rise. After the template is lifted to a certain height, the driving component drives The second boom slides to transport the formwork to the station, and then the operator removes the formwork, thus avoiding the need for the operator to walk too much on the rugged roof and improving the work efficiency;

2. When the boom is transporting the formwork with large mass, multiple struts support the boom, so that the boom will not easily roll over and improve the stability of the boom;

3. After the boom transports the template to a high position, the drive motor works to make the drive gear rotate, thereby driving the rotating gear to rotate, and the rotating gear drives the vertical rod to rotate, so that the boom can transport the template to more stations, improving work efficiency .

Description of drawings

Fig. 1 is the overall structure schematic diagram of the embodiment of the present utility model;

FIG. 2 is a schematic diagram of the assembly relationship between the boom and the main shaft in the embodiment of the present invention.

In the figure: 1. Electric winch; 11. Winding motor; 12. Reel; 13. Transmission rope; 14. Mounting plate; 2. Spindle; 21. Vertical rod; 22. Sleeve; 23. Rotating gear; 24. Drive motor; 241, drive gear; 25, strut; 26, reinforcement rod; 27, counterweight; 3, boom; 31, first boom; 311, dovetail slot; 312, baffle; 32, second Boom; 321, dovetail block; 322, rack; 323, card plate; 33, motor; 331, gear; 4, guide wheel; 5, hook.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

1 and 2, it is a formwork hanger device disclosed by the utility model, including an electric winch 1, a main shaft 2 arranged in a vertical direction, and a boom 3 fixedly installed on the top of the main shaft 2 in a horizontal direction. The main shaft 2 It includes a sleeve 22 arranged in the vertical direction and a vertical rod 21 rotatably connected to the top of the sleeve 22. The vertical rod 21 and the sleeve 22 are coaxially arranged, and the bottom end of the vertical rod 21 and the sleeve 22 pass through a bearing (not shown in the figure). At the same time, the bottom end of the vertical rod 21 is fixedly sleeved with a rotating gear 23, the side wall of the sleeve 22 is fixedly installed with a drive motor 24 in the vertical direction, and the drive motor 24 is coaxially fixed with a drive gear 241. The drive gear 241 Intermesh with the rotating gear 23 . The side wall of the sleeve 22 is provided with a plurality of support rods 25 at intervals in the circumferential direction. In this embodiment, the number of the support rods 25 is preferably three. One end of the three struts 25 is welded to the side wall of the sleeve 22, and the other end is in contact with the ground; the included angle between the strut 25 and the sleeve 22 ranges from 25° to 35°. In this embodiment, the size of the included angle is It is preferably 30°; the bottom end of the sleeve 22 is welded with a counterweight 27, and the support rod 25 supports the boom. The counterweight 27 increases the weight of the boom, reduces the probability of the boom being rolled over, and improves the The stability of the boom is improved, and the structure is simple and practical.

Referring to FIGS. 1 and 2 , the electric winch 1 includes two parallel mounting plates 14 arranged in a vertical direction, a wire reel 12 rotatably carried between the two mounting plates 14 and fixedly mounted on the mounting plate 14 for The winding motor 11 that drives the reel 12 to rotate, the electric hoist 1 is wound with a transmission rope 13, the top of the main shaft 2 and the end of the boom 3 away from the main shaft 2 are welded with a guide wheel 4 for guiding the transmission rope 13. The transmission rope 13 A hook 5 is fixedly installed at one end away from the electric winch 1 .

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 of the main shaft 2. In order to enhance the strength of the boom 3, the main shaft 2 and the first A reinforcement rod 26 is welded between the suspension arms 313 , and two ends of the reinforcement rod 26 are respectively fixedly connected to the side of the main shaft 2 and the first suspension arm 313 away from each other. The first suspension arm 313 is provided with a dovetail slot 311 along its length direction, and the second suspension arm 323 is integrally formed with a dovetail block 321 along its length direction. The sliding fit is so that the second boom 323 will not be separated from the first boom 313 . The boom 3 is provided with a drive assembly for driving the second boom 323 to move laterally; specifically, the drive assembly includes a motor 33 that is fixedly installed on the end of the first boom 313 away from the main shaft 2 along the vertical direction, and a motor 33 that is coaxially fixed and installed on the motor 33 The gear 331 of the output shaft and the rack 322 are welded to the side wall of the second boom 323 along the length direction of the boom 3 and meshed with the gear 331 . The boom 3 is provided with a limit component for restricting the disengagement of the second boom 323; specifically, the limit component includes a clamping plate 323 welded to the side of the second boom 323 close to the main shaft 2 and welded to the first boom 313 The baffle 312 at one end away from the main shaft 2, the baffle 312 is located on the moving path of the clamping plate 323; when the motor 33 drives the second boom 323 to slide away from the main shaft 2, the clamping plate 323 abuts the baffle 312 to restrict The second boom 323 continues to slide, which prevents the second boom 323 from separating from the first boom 313 and improves the stability.

The implementation principle of this embodiment is as follows: after the operator packs and bundles the template, the hook 5 on the boom holds the template, then starts the winding motor 11 to wind the transmission rope 13, and the transmission rope 13 drives the hook to rise. After the template is lifted to a certain height, the motor 33 rotates to make the gear 331 rotate. Since the gear 331 is engaged with the rack 322, the second boom 323 is driven to slide away from the main shaft 2, and the template is transported to the station, and The driving motor 24 works to make the driving gear 241 rotate, thereby driving the rotating gear 23 to rotate, and the rotating gear 23 drives the vertical rod 21 to rotate, so that the boom can transport the template to more stations, which is convenient for the operator to remove the template, thereby avoiding the need for Operators need to walk too much on rough roofs, increasing work efficiency.

The embodiments of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention, therefore: all equivalent changes made according to the structure, shape and principle of the present invention are It should be covered within the protection scope of the present invention.

Claims (8)

1. A formwork hanger device, comprising an electric hoist (1), a main shaft (2) arranged in a vertical direction and a boom (3) arranged at the top of the main shaft (2) in a horizontal direction, the electric hoist (1) A transmission rope (13) is provided on the top of the main shaft (2) and a guide wheel ( 4), the end of the transmission rope (13) away from the electric hoist (1) is provided with a hook (5), characterized in that: the boom (3) includes a first boom (31) and a second boom (31). A boom (32), one end of the first boom (31) is fixedly connected to the top of the main shaft (2), and the first boom (31) is provided with a dovetail groove (311) along its length direction, so The second boom (32) is provided with a dovetail block (321) along its length direction, the dovetail groove (311) is slidingly matched with the dovetail block (321), and the boom (3) is provided with a dovetail block (321) for driving A drive assembly for lateral movement of the second boom (32). 2 . A formwork hanger device according to claim 1 , wherein the drive assembly comprises a motor ( 33 ) fixedly arranged at one end of the first hanger arm ( 31 ) away from the main shaft ( 2 ) along the vertical direction. 3 . , a gear (331) coaxially arranged on the output shaft of the motor (33) and a rack (322) arranged on the side wall of the second boom (32) along the length direction of the boom (3) and meshing with the gear (331) . 3. A formwork hanger device according to claim 1, characterized in that: the hanger arm (3) is provided with a limit component for restricting the disengagement of the second hanger arm (32), the limit The positioning assembly includes a clamping plate (323) fixedly arranged on the side of the second boom (32) close to the main shaft (2) and a stopper arranged at the end of the first boom (31) away from the main shaft (2) A plate (312), the baffle plate (312) is located on the movement path of the card plate (323). 4. A formwork hanger device according to claim 1, characterized in that: the main shaft (2) comprises a sleeve (22) and a vertical rod (21) rotatably connected to the top of the sleeve (22), so The vertical rod (21) and the sleeve (22) are coaxially arranged, the vertical rod (21) is fixedly sleeved with a rotating gear (23), and the side wall of the sleeve (22) is fixedly provided with a drive along the vertical direction A motor (24), the driving motor (24) is coaxially provided with a driving gear (241), and the driving gear (241) and the rotating gear (23) are in mesh with each other. 5. A formwork hanger device according to claim 4, characterized in that: a plurality of struts (25) are arranged at circumferential intervals on the side wall of the sleeve (22), and a plurality of the struts (25) ) one end is fixedly connected to the side wall of the sleeve (22), and the other end is abutted on the ground. 6. A formwork hanger device according to claim 5, characterized in that the included angle between the plurality of the struts (25) and the sleeve (22) is in the range of 25-35°. 7. A formwork hanger device according to claim 1, characterized in that: a reinforcement rod (26) is provided between the main shaft (2) and the first boom (31), and the reinforcement rod (26) Both ends are respectively fixedly connected to the side of the main shaft (2) and the first suspension arm (31) away from each other. 8 . The formwork hanger device according to claim 1 , wherein a counterweight ( 27 ) is fixedly arranged at the bottom of the main shaft ( 2 ). 9 .

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