CN217398262U - Portable retractable fixing frame for crane - Google Patents

Abstract

The utility model discloses a collapsible mount of portable for hoist relates to hoist mount technical field. This collapsible mount of portable for hoist, including two dead levers, the inside of two dead levers is hollow structure, two the bottom surface of dead lever all is provided with two pulleys, the equal fixedly connected with bracing piece in top surface of two dead levers, the equal fixedly connected with gusset plate in surface around two bracing pieces, the equal fixedly connected with motor in front surface of two dead levers, the inside of bracing piece is provided with constriction device. Through the setting of constriction device, adjust the height of crossbeam, like this when retrieving the device, through the height that has reduced the crossbeam to with the lifter income recess in, thereby reduced the size and the shared height of the device, save space more when retrieving the device like this, also be convenient for the device through the reduction of height and leave in the warehouse of ordinary height, thereby saved the cost that the device was retrieved and was deposited.

Description

Portable retractable fixing frame for crane

Technical Field

The utility model relates to a hoist mount technical field, in particular to collapsible mount of portable for hoist.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects in a certain range, and is also called a crown block, a navigation crane or a crane, and the crane mainly comprises a hoisting mechanism, an operating mechanism, a luffing mechanism, a rotating mechanism, a metal structure, a fixed structure and the like, and the fixed frame of the crane is structural equipment for stabilizing the crane when the crane works.

Present hoist mount such as this kind of MH SMH mount, this kind of mount can be fixed the hoist, promote the stability in the hoist use, but the high unable regulation of this kind of mount, like this when retrieving the mount and depositing after using the completion, because the height of mount is higher, need leave the mount in the storehouse of special height, the use cost of this kind of storehouse is higher, thereby the cost that the mount was deposited has been promoted, and then the use cost who leads to the mount rises, so need a can highly be adjusted and be convenient for retrieve the hoist mount of depositing urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve one of the technical problem that exists among the prior art at least, provide a collapsible mount of portable for hoist, can solve the problem that traditional hoist mount highly can't be adjusted.

In order to achieve the above object, the utility model provides a following technical scheme: a portable retractable fixing frame for a crane comprises two fixing rods, the interiors of the two fixing rods are of a hollow structure, the bottom surfaces of the two fixing rods are respectively provided with two pulleys, the top surfaces of the two fixing rods are respectively fixedly connected with a supporting rod, the front surface and the rear surface of the two supporting rods are respectively fixedly connected with a reinforcing plate, the four reinforcing plates are respectively fixedly connected with the two fixing rods, the front surfaces of the two fixing rods are respectively fixedly connected with a motor, the interior of the supporting rod is provided with a retracting device, the output ends of the two motors are respectively fixedly connected with a transmission rod, the rear ends of the two transmission rods respectively penetrate through the two fixing rods and extend into the interiors of the two fixing rods, the two transmission rods are respectively rotatably connected with the two fixing rods, the rear ends of the two transmission rods are respectively fixedly connected with a drive bevel gear, the top surfaces of the two supporting rods are respectively provided with a groove, the front surface and the rear surface of the inner wall of each groove are respectively provided with a clamping groove, the equal sliding connection in inside of two recesses has the lifter, and the upper end fixedly connected with crossbeam of two lifters, the fixed slot has all been seted up on the surface around the crossbeam, constriction device includes the threaded rod, and the threaded rod rotates to be connected in the inside of recess, and the through fixing pole of threaded rod just extends to the inside of dead lever, and the threaded rod rotate with the dead lever to be connected, the driven bevel gear of lower extreme fixedly connected with of threaded rod.

Preferably, the front surface and the rear surface of the two lifting rods are fixedly connected with limiting rods, and the four limiting rods are respectively connected with the four clamping grooves in a sliding mode.

Preferably, the number of the contraction devices is two, the two contraction devices are respectively arranged in the two grooves, and the two driven bevel gears are respectively in meshed connection with the two driving bevel gears.

Preferably, the two lifting rods are respectively sleeved on the two threaded rods in a threaded manner.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this hoist is with collapsible mount of portable, setting through constriction device, utilize the lifter to drive the crossbeam and remove, thereby adjust the height of crossbeam, like this when retrieving the device, through the height that has reduced the crossbeam, and with the lifter income recess in, thereby reduced the device's size and shared height, save space more when retrieving the device like this, the device of also being convenient for through the reduction of height leaves in the warehouse of ordinary height, thereby saved the cost that the device retrieved and deposited.

(2) This collapsible mount of portable for hoist through the setting of gag lever post, drives the gag lever post and removes in the inside of draw-in groove when the lifter removes, utilizes the gag lever post to play the effect of a restriction to the lifter for the lifter is more stable when removing, and then has promoted the device's stability in use.

(3) This collapsible mount of portable for hoist, through the setting of gusset plate, two gusset plates of homonymy form a triangular structure with the dead lever, utilize the triangle-shaped theorem that has stability can promote the device's support nature and stability like this to make the device more durable.

(4) This collapsible mount of portable for hoist, the setting of time through the pulley is more convenient when removing the device to promoted the convenient mobility of the device, it is more laborsaving during the device, thereby reduced the artifical intensity of labour who removes the device.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of a portable retractable fixing frame for a crane according to the present invention;

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is a schematic view of a portable retractable fixing frame driving bevel gear for a crane according to the present invention;

fig. 4 is the utility model relates to a hoist is with collapsible mount constriction device plan view of portable.

Reference numerals are as follows: the device comprises a fixing rod 1, pulleys 2, a motor 3, a supporting rod 4, a reinforcing plate 5, a lifting rod 6, a limiting rod 7, a cross beam 8, a groove 9, a clamping groove 10, a transmission rod 11, a driving bevel gear 12, a threaded rod 13, a driven bevel gear 14 and a fixing groove 15.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a collapsible mount of portable for hoist, includes two dead levers 1, and the inside of two dead levers 1 is hollow structure, and the bottom surface of two dead levers 1 all is provided with two pulleys 2, and the equal fixedly connected with bracing piece 4 of top surface of two dead levers 1, the equal fixedly connected with gusset plate 5 in surface around two bracing pieces 4, four gusset plates 5 respectively with two dead lever 1 fixed connection.

Further, through the setting of gusset plate 5, two gusset plates 5 of homonymy form a triangular structure with dead lever 1, utilize the theorem that triangle-shaped has stability can promote the device's support nature and stability like this to make the device more durable, through the setting of pulley 2, it is more convenient when removing the device simultaneously, thereby promoted the convenient mobility of the device, it is more laborsaving during the device, thereby reduced the artifical intensity of labour who removes the device.

Further, equal fixedly connected with motor 3 in the front surface of two dead levers 1, motor 3 is current structure, do not describe here too much, the equal fixedly connected with transfer line 11 of output of two motors 3, the rear end of two transfer lines 11 runs through the inside that two dead levers 1 extend to two dead levers 1 respectively, two transfer lines 11 rotate with two dead levers 1 respectively and are connected, the equal fixedly connected with drive bevel gear 12 in rear end of two transfer lines 11, when using the device, start motor 3 through connecting external power source and drive transfer line 11 and rotate, transfer line 11 rotates and drives drive bevel gear 12 and rotate.

Example two;

referring to fig. 1-4, on the basis of the first embodiment, the top surfaces of the two support rods 4 are provided with the grooves 9, the front and rear surfaces of the inner walls of the two grooves 9 are provided with the clamping grooves 10, the inside of the two grooves 9 is connected with the lifting rods 6 in a sliding manner, the upper ends of the two lifting rods 6 are fixedly connected with the cross beam 8, the front and rear surfaces of the cross beam 8 are provided with the fixing grooves 15, the front and rear surfaces of the two lifting rods 6 are fixedly connected with the limiting rods 7, the four limiting rods 7 are respectively connected with the four clamping grooves 10 in a sliding manner, and when the device is used, the crane is firmly connected with the two fixing grooves 15.

Further, the inside of bracing piece 4 is provided with constriction device, constriction device includes threaded rod 13, threaded rod 13 rotates the inside of connecting at recess 9, the inside of penetrating through dead lever 1 and extending to dead lever 1 of threaded rod 13, threaded rod 13 rotate with dead lever 1 to be connected, the driven bevel gear 14 of lower extreme fixedly connected with of threaded rod 13, constriction device's quantity is two, two constriction device set up the inside at two recesses 9 respectively, two driven bevel gear 14 are connected with two drive bevel gear 12 meshes respectively, two lifter 11 difference screw thread cup joints on two threaded rods 13.

Further, when the device is used, the driving bevel gear 12 rotates to drive the driven bevel gear 14 to rotate, the driven bevel gear 14 rotates to drive the threaded rod 13 to rotate, the threaded rod 13 rotates to drive the lifting rod 6 to move, and the lifting rod 6 moves to drive the beam 8 to move.

Further, through constriction device's setting, utilize lifter 6 to drive crossbeam 8 and remove, thereby adjust crossbeam 8's height, like this when retrieving the device, through the height that has reduced crossbeam 8, and with lifter 6 income recess 9 in, thereby the size and the shared height of the device have been reduced, save space more when retrieving the device like this, it deposits in the warehouse of ordinary height also to be convenient for the device through the reduction of height, thereby the cost of depositing is retrieved to the device has been saved, through the setting of gag lever post 7, drive gag lever post 7 when lifter 6 removes at the inside removal of draw-in groove 10, utilize gag lever post 7 to play the effect of a restriction to lifter 6, make lifter 6 more stable when removing, and then promoted the device's stability in use.

The working principle is as follows:

when using the device, at first with the hoist with two fixed slots 15 be connected fixedly firm can, then drive transfer line 11 through connecting external power supply starter motor 3 and rotate, transfer line 11 rotates and drives drive bevel gear 12 and rotate, later rotate through drive bevel gear 12 and drive driven bevel gear 14 and rotate, driven bevel gear 14 rotates and drives threaded rod 13 and rotates, threaded rod 13 rotates and drives lifter 6 and remove, lifter 6 removes and drives crossbeam 8 and remove, utilize lifter 6 to drive crossbeam 8 and remove at last, thereby adjust the height of crossbeam 8, like this when retrieving the device, through having reduced the height of crossbeam 8, and in taking lifter 6 into recess 9, thereby reduced the size and the shared height of the device, like this save space when retrieving the device more.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (6)

1. The utility model provides a collapsible mount of portable for hoist, includes two dead lever (1), the inside of two dead lever (1) is hollow structure, its characterized in that: two the bottom surface of dead lever (1) all is provided with two pulley (2), the equal fixedly connected with bracing piece (4) of top surface of two dead levers (1), the equal fixedly connected with gusset plate (5) in surface around two bracing pieces (4), four gusset plates (5) respectively with two dead lever (1) fixed connection, the equal fixedly connected with motor (3) in front surface of two dead levers (1), the inside of bracing piece (4) is provided with constriction device.

2. The portable retractable fixing frame for cranes according to claim 1, characterized in that: the two equal fixedly connected with transfer line (11) of output of motor (3), the rear end of two transfer lines (11) runs through two dead levers (1) respectively and extends to the inside of two dead levers (1), and two transfer lines (11) rotate with two dead levers (1) respectively and are connected, the equal fixedly connected with drive bevel gear (12) in rear end of two transfer lines (11).

3. The portable retractable fixing frame for cranes according to claim 2, characterized in that: two the top surface of bracing piece (4) all is seted up flutedly (9), and draw-in groove (10) have all been seted up to the front and back surface of two recess (9) inner walls, and the equal sliding connection in inside of two recesses (9) has lifter (6), and fixed slot (15) have all been seted up to the upper end fixedly connected with crossbeam (8) of two lifter (6), crossbeam (8) front and back surface.

4. The portable retractable fixing frame for cranes according to claim 3, characterized in that: the front surface and the rear surface of the two lifting rods (6) are fixedly connected with limiting rods (7), and the four limiting rods (7) are respectively connected with the four clamping grooves (10) in a sliding mode.

5. The portable retractable fixing frame for cranes according to claim 4, characterized in that: the shrinking device comprises a threaded rod (13), the threaded rod (13) is rotatably connected inside the groove (9), the threaded rod (13) penetrates through the fixing rod (1) and extends into the fixing rod (1), the threaded rod (13) is rotatably connected with the fixing rod (1), and the lower end of the threaded rod (13) is fixedly connected with a driven bevel gear (14).

6. The portable retractable fixing frame for cranes according to claim 5, characterized in that: the number of the two shrinking devices is two, the two shrinking devices are respectively arranged in the two grooves (9), the two driven bevel gears (14) are respectively meshed with the two driving bevel gears (12), and the two lifting rods (6) are respectively sleeved on the two threaded rods (13) in a threaded manner.

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