CN217634619U - Movable base suitable for novel hoisting machinery - Google Patents

Abstract

The utility model discloses a portable base suitable for novel hoisting machinery uses relates to hoist technical field, this portable base suitable for novel hoisting machinery uses, the on-line screen storage device comprises a base, the resettlement groove has been seted up on the surface of base, the inner wall fixedly connected with tower crane main part of resettlement groove, the fixed surface of base is connected with the balancing weight, the bottom of base is provided with the track, the surface of base is provided with telescopic machanism, setting through telescopic machanism, make the staff can adjust the distance between first expansion plate and the second expansion plate according to the quantity of tower crane standard festival, and then made things convenient for the staff to fix the tower crane main part, thereby make the staff can support fixedly according to the quantity of tower crane standard festival to the tower crane, and then guaranteed the stability of tower crane during operation, while simple structure, and convenient operation, and then improved staff's work efficiency, the practicality of device is improved.

Description

Movable base suitable for novel hoisting machinery

Technical Field

The utility model relates to a hoist technical field, in particular to portable base suitable for novel hoisting machinery uses.

Background

The tower crane is the most common hoisting equipment on the construction site, namely the tower crane, is lengthened section by section (called as a standard section for short) and is used for hanging construction raw materials such as reinforcing steel bars, wooden ridges, concrete, steel pipes and the like for construction, and the tower crane is an essential equipment on the construction site.

Patent numbers: 202023132848.X, a tower crane movable base is disclosed, the removal of the base of being convenient for through removing the wheel, thereby make the base possess the function of removal, tower crane's practicality has been improved greatly, first pneumatic cylinder drives the foot rest and removes, thereby prop up the base, and then make the base obtain fixing, second pneumatic cylinder and third pneumatic cylinder can drive the rise and the decline of first leading wheel and second leading wheel respectively, thereby be convenient for control and fore-and-aft removal to the balancing weight, and then be convenient for adjust the position of balancing weight, make the base stable more.

However, in the implementation process of scheme, because the length of stiffener is limited, and the stiffener is fixed mutually with the tower crane main part, simultaneously because the height of tower crane can be adjusted according to the quantity of standard festival, and then the length of stiffener can not be along with the increase of tower crane standard festival and the extension, and then makes the stiffener to the supporting role of tower crane littleer and littleer, and then has reduced the effect of stiffener.

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 but be applicable to novel mobile base that hoisting machinery used, can solve the stiffener and can not prolong along with the height of tower crane, lead to the problem that the effect of stiffener reduces.

In order to achieve the above purpose, the utility model provides a following technical scheme: a movable base suitable for a novel hoisting machine comprises a base, wherein a placing groove is formed in the surface of the base, a tower crane main body is fixedly connected to the inner wall of the placing groove, a balancing weight is fixedly connected to the surface of the base, a crawler belt is arranged at the bottom of the base, and a telescopic mechanism is arranged on the surface of the base;

telescopic machanism includes two fixed plates, the surface of two fixed plates all is connected with the fixed surface of base, the opposite side of two fixed plates is rotated and is connected with first expansion plate, the inside sliding connection of first expansion plate has the second expansion plate, the fixed surface of tower crane main part is connected with the bolt, the inside of second expansion plate is rotated with the surface of bolt and is connected, the inside fixedly connected with of first expansion plate is listed as and all is the first fixture block of equidistance range, the inside sliding connection of second expansion plate has two second fixture blocks, the opposite side fixedly connected with spring of two second fixture blocks.

Preferably, two flexible covers of bottom fixedly connected with of base, the equal fixedly connected with hydraulic stretching plate of inner wall of two flexible covers, the equal fixedly connected with backup pad of output of two hydraulic stretching plates, the surface of two backup pads respectively with the inner wall sliding connection of two flexible covers, the cross-section of two backup pads all is the convex.

Preferably, the surface of the supporting plate is provided with a through hole, and the inner wall of the through hole is connected with an inserted rod in a sliding manner.

Preferably, the cross-section of first fixture block is right triangle, and the cross-section of two second fixture blocks all is right trapezoid, and the inside sliding connection of second expansion plate has the stay cord, and the one end that is close to two second fixture blocks of stay cord is forked, and is connected with the fixed surface of two second fixture blocks respectively.

Preferably, the surface of the second expansion plate is fixedly connected with a sliding plate with an umbrella-shaped section, a sliding groove with an umbrella-shaped section is formed in the first expansion plate, and the surface of the sliding plate is in sliding connection with the inner wall of the sliding groove.

Preferably, a nut is connected to the surface of the bolt in a threaded manner.

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

(1) This portable base suitable for novel hoisting machinery uses, setting through telescopic machanism, make the staff adjust the distance between first expansion plate and the second expansion plate according to the quantity of tower crane standard festival, and then made things convenient for the staff to fix the tower crane main part, thereby make the staff can support fixedly according to the quantity of tower crane standard festival to the tower crane, and then guaranteed the stability of tower crane during operation, while simple structure, and convenient for operation, and then improved staff's work efficiency, the practicality of device has been improved.

(2) This portable base suitable for novel hoisting machinery uses is right angled triangle and second fixture block cross-section through first fixture block cross-section and is right trapezoid's setting, makes the second expansion plate when pulling out from first expansion plate, can not the reconversion, and then has avoided the tower crane as far as possible when pressurizeing the second expansion plate, pushes the condition in the first expansion plate with the second expansion plate, and then has guaranteed the outrigger of first expansion plate and second expansion plate to the tower crane main part, has guaranteed the steady operation of tower crane.

(3) This portable base suitable for novel hoisting machinery uses is umbelliform setting through slide and spout cross-section, has carried out the direction to the removal of second expansion plate in first expansion plate inside, has avoided the second expansion plate to take place the skew as far as possible, and then has guaranteed the smooth operation of device, has reduced the frictional force of slide when sliding in the spout simultaneously, has improved the smoothness nature when device operation.

Drawings

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

fig. 1 is a schematic structural view of a movable base for a novel hoisting machine according to the present invention;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is a side view of the telescopic sleeve of the present invention;

fig. 4 is a side view of the inside of the first expansion plate of the present invention;

fig. 5 is a front view of the first expansion plate of the present invention.

Reference numerals are as follows: 1. a base; 2. a tower crane main body; 3. a second expansion plate; 4. a first expansion plate; 5. a counterweight block; 6. a crawler; 7. a telescopic sleeve; 8. a support plate; 9. a through hole; 10. a placing groove; 11. a bolt; 12. a nut; 13. a hydraulic expansion plate; 14. a first clamping block; 15. a second fixture block; 16. a spring; 17. pulling a rope; 18. a chute; 19. a slide plate; 20. a fixing plate; 21. and (4) inserting the rod.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention 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 intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection 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 there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of 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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a portable base suitable for novel hoisting machinery uses, includes base 1, and mounting groove 10 has been seted up on base 1's surface, and the inner wall fixedly connected with tower crane main part 2 of mounting groove 10, base 1's fixed surface is connected with balancing weight 5, and then through the setting of balancing weight 5, has increased base 1's weight to having improved the tower crane and when hanging the heavy object, having great power of dragging to base 1, having leaded to the tower crane to take place the condition of slope, and then having guaranteed the normal use of tower crane.

Two flexible covers 7 of base 1's bottom fixedly connected with, the equal fixedly connected with hydraulic stretching plate 13 of inner wall of two flexible covers 7, the equal fixedly connected with backup pad 8 of output of two hydraulic stretching plate 13, the surface of two backup pad 8 respectively with the inner wall sliding connection of two flexible covers 7, the cross-section of two backup pad 8 all is the convex, and then increased the area of contact of backup pad 8 with ground, and then improved the stability when the tower crane stands, through-hole 9 has all been seted up on the surface of two backup pad 8, the inner wall sliding connection of through-hole 9 has inserted bar 21, and then the setting through inserted bar 21, make base 1 after confirming the position, can insert inserted bar 21 in the soil, and then improved the laminating power between base 1 and the ground, thereby base 1's slope has been avoided as far as possible, the stability when the tower crane uses has been guaranteed.

The bottom of base 1 is provided with track 6, and then through the setting of track 6, and then can drive base 1 and remove to the practicality of tower crane has been improved, simultaneously through the setting of track 6, makes base 1 can adapt to more ground, and then has made things convenient for and has removed base 1.

Base 1's surface is provided with telescopic machanism, telescopic machanism includes two fixed plates 20, the surface of two fixed plates 20 all is connected with base 1's fixed surface, the opposite side of two fixed plates 20 is rotated and is connected with first expansion plate 4, the inside sliding connection of first expansion plate 4 has second expansion plate 3, the fixed surface of tower crane main part 2 is connected with bolt 11, the inside of second expansion plate 3 is connected with bolt 11's rotation on surface, and then through the setting of first expansion plate 4 with second expansion plate 3, tower crane main part 2's stability has been increased, tower crane main part 2's normal use has been guaranteed.

Bolt 11's surperficial threaded connection has nut 12, and then through the setting of nut 12, has prescribed a limit to the position of second expansion plate 3, and then has avoided second expansion plate 3 and tower crane main part 2 to take place the condition that breaks away from as far as possible to make first expansion plate 4 and second expansion plate 3 can carry out the support that stabilizes to tower crane main part 2 smoothly.

The fixed surface of second expansion plate 3 is connected with slide 19 that the cross-section is umbelliform, spout 18 that the cross-section is umbelliform equally is seted up to the inside of first expansion plate 4, slide 19's surface and the inner wall sliding connection of spout 18, and then be umbelliform setting through slide 19 and the 18 cross-sections of spout, the removal of second expansion plate 3 in first expansion plate 4 inside has carried out the direction, second expansion plate 3 has avoided taking place the skew as far as possible, and then the smooth operation of device has been guaranteed, the frictional force when slide 19 slides in spout 18 has been reduced simultaneously, the smoothness nature when having improved the device operation.

Two inside fixedly connected with of first expansion plate 4 all are the first fixture block 14 that the equidistance was arranged, the cross-section of first fixture block 14 is right angled triangle, the inside sliding connection of second expansion plate 3 has two second fixture blocks 15, the cross-section of two second fixture blocks 15 all is right trapezoid, the opposite side fixedly connected with spring 16 of two second fixture blocks 15, the inside sliding connection of second expansion plate 3 has stay cord 17, the one end that is close to two second fixture blocks 15 of stay cord 17 is forked form, and be connected with the fixed surface of two second fixture blocks 15 respectively.

When the device is used, a worker can move the base 1 to a proper position through the crawler 6, then start the hydraulic expansion plate 13, further push out the support plate 8, support the base 1, then insert the inserted rod 21 into the ground, and fix the support plate 8 again, thereby ensuring the stability of the tower crane, at the moment, the worker can adjust the distance between the first expansion plate 4 and the second expansion plate 3 according to the number of the tower crane standard joints, when the distance between the first expansion plate 4 and the second expansion plate 3 needs to be extended, at the moment, the worker can slide the second expansion plate 3 in the first expansion plate 4 by pulling the second expansion plate 3, further enable the inclined surfaces of the first fixture block 14 and the second fixture block 15 to be mutually extruded, because the first fixture block 14 is in a fixed state, and further enable the inclined surfaces of the first fixture block 14 and the second fixture block 15 to be mutually extruded, the two second clamping blocks 15 move back to back, so that the two second clamping blocks 15 are retracted into the second expansion plate 3, and the spring 16 is squeezed, and the second expansion plate 3 can be smoothly driven to slide in the first expansion plate 4, when the second clamping block 15 is separated from the previous first clamping block 14, and the second clamping block 15 is restored to the original state again under the elastic force of the spring 16, and is clamped into the next two first clamping blocks 14, if the second expansion plate 3 is pushed at this time, because the second clamping block 15 and the plane of the first clamping block 14 are mutually butted, the second expansion plate 3 cannot be pushed into the first expansion plate 4, and further, the second expansion plate 3 cannot be restored to the original state when being pulled out from the first expansion plate 4 by the arrangement that the cross section of the first clamping block 14 is in the shape of a right triangle and the cross section of the second clamping block 15 is in the shape of a right trapezoid, so that the second expansion plate 3 cannot be pushed into the first expansion plate 3 as much as possible, with the circumstances in the second expansion plate 3 pushed into first expansion plate 4, and then guaranteed first expansion plate 4 and second expansion plate 3 to tower crane main part 2's stable support, guaranteed the steady operation of tower crane.

When the distance between first expansion plate 4 and second expansion plate 3 needs to be shortened, the staff can pass through pulling stay cord 17, and then make two second fixture blocks 15 retract into second expansion plate 3, and compress spring 16, and then the staff can directly push second expansion plate 3 into first expansion plate 4 this moment, after length is suitable, loosen stay cord 17, and then under spring 16's elasticity, make two second fixture blocks 15 resume, block respectively in two first fixture blocks 14 again, so far, accomplish the regulation of distance between first expansion plate 4 and the second expansion plate 3, the staff can be connected second expansion plate 3 and bolt 11 on tower crane main part 2 this moment afterwards, revolve nut 12 on bolt 11 afterwards, restrict second expansion plate 3, and then through telescopic machanism's setting, make the staff can adjust the distance between first expansion plate 4 and the second expansion plate 3 according to the quantity of tower crane standard festival, and then made things convenient for the staff to fix tower crane main part 2, thereby make the staff can support the quantity of tower crane standard festival according to the staff, the stability of tower crane operation efficiency has been improved, and the staff has improved the tower crane standard festival.

The working principle is as follows: when using the device, the staff can remove suitable position with base 1 through track 6, start hydraulic telescoping plate 13 afterwards, and then release backup pad 8, support base 1, insert ground through inserting inserted bar 21 afterwards, fix backup pad 8 once more, thereby guarantee the stability of tower crane, the staff can adjust the distance between first expansion plate 4 and the second expansion plate 3 according to the number that the tower crane standard connects this moment, the staff can be connected second expansion plate 3 with the bolt 11 on the tower crane main part 2 this moment afterwards, after that 12 revolve on bolt 11 with the nut, restrict second expansion plate 3.

The embodiments of the present invention have been described in detail with reference to the 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 portable base suitable for novel hoisting machinery uses which characterized in that: the tower crane comprises a base (1), wherein a placing groove (10) is formed in the surface of the base (1), a tower crane main body (2) is fixedly connected to the inner wall of the placing groove (10), a balancing weight (5) is fixedly connected to the surface of the base (1), a crawler belt (6) is arranged at the bottom of the base (1), and a telescopic mechanism is arranged on the surface of the base (1);

telescopic machanism includes two fixed plates (20), the surface of two fixed plates (20) all is connected with the fixed surface of base (1), the opposite side of two fixed plates (20) is rotated and is connected with first expansion plate (4), the inside sliding connection of first expansion plate (4) has second expansion plate (3), the fixed surface of tower crane main part (2) is connected with bolt (11), the inside of second expansion plate (3) is rotated with the surface of bolt (11) and is connected, the inside fixedly connected with of first expansion plate (4) is two and all is first fixture block (14) that the equidistance was arranged, the inside sliding connection of second expansion plate (3) has two second fixture blocks (15), the opposite side fixedly connected with spring (16) of two second fixture blocks (15).

2. The movable base applicable to the novel hoisting machinery as claimed in claim 1, wherein: the bottom fixedly connected with of base (1) two flexible cover (7), the equal fixedly connected with hydraulic stretching plate (13) of inner wall of two flexible cover (7), the equal fixedly connected with backup pad (8) of output of two hydraulic stretching plate (13), the surface of two backup pads (8) respectively with the inner wall sliding connection of two flexible cover (7), the cross-section of two backup pads (8) all is the convex.

3. The movable base suitable for the novel hoisting machinery of claim 2, characterized in that: through-hole (9) have been seted up on the surface of backup pad (8), and the inner wall sliding connection of through-hole (9) has inserted bar (21).

4. The movable base applicable to the novel hoisting machinery is characterized in that: the cross section of the first clamping block (14) is a right-angled triangle, the cross sections of the two second clamping blocks (15) are in a right-angled trapezoid shape, the inner portion of the second expansion plate (3) is connected with a pull rope (17) in a sliding mode, one end, close to the two second clamping blocks (15), of the pull rope (17) is in a forked shape, and the pull rope is respectively fixedly connected with the surfaces of the two second clamping blocks (15).

5. The movable base applicable to the novel hoisting machinery is characterized in that: the surface of the second expansion plate (3) is fixedly connected with a sliding plate (19) with an umbrella-shaped section, a sliding groove (18) with an umbrella-shaped section is formed in the first expansion plate (4), and the surface of the sliding plate (19) is in sliding connection with the inner wall of the sliding groove (18).

6. The movable base applicable to the novel hoisting machinery as claimed in claim 1, wherein: the surface of the bolt (11) is in threaded connection with a nut (12).

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