CN212769732U - Safe type portable many scissors fork is from lift platform - Google Patents

Abstract

The utility model discloses a safe movable multi-scissor self-lifting platform, which comprises a carrier vehicle with a rear carriage, a base arranged on the rear carriage, a lifting mechanism arranged on the base and an operation frame arranged on the lifting mechanism; the device is characterized by also comprising a supporting mechanism for supporting the operation frame. The utility model is convenient to move and the working place is convenient to move through the arrangement of the carrier vehicle; through supporting mechanism's setting, play the supporting role to the handling frame through supporting mechanism to increase and cut stability and the bearing capacity of fork platform when high altitude construction, avoid the handling frame to incline to one side because of gravity deviation, thereby increase the security.

Description

Safe type portable many scissors fork is from lift platform

Technical Field

The utility model relates to a lift platform specifically indicates a fork is cut from lift platform to safe type portable more.

Background

The scissor-fork type lifting platform is special equipment for high-altitude operation, which can be vertically lifted and has wide indoor and outdoor application; the device can be widely used for equipment maintenance, indoor and outdoor mechanical installation, equipment maintenance and building maintenance of stations, wharfs, bridges, halls and factory buildings; the scissor type lifting platform completes the lifting of the upper platform by unfolding and folding the scissor type supporting frame, thereby achieving the purpose of lifting goods or working aloft, and the power of the scissor type lifting platform pushes the scissors to unfold and fold by the extension and retraction of a linear motion unit (such as a hydraulic cylinder and the like); but present scissors fork lift platform still has very big problem in the use, and it only relies on the scissors fork to support to work platform's support, but meets the overweight or leads to the platform to produce the lateral deviation because of gravity skew of operation platform to cause the incident very easily, thereby still very important to the safety problem of scissors fork lift platform. Therefore, the safe movable multi-shear-fork self-lifting platform is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problems and providing a safe type movable multi-shear-fork self-lifting platform.

In order to achieve the purpose, the utility model provides a safe mobile multi-scissor self-lifting platform, which comprises a carrier vehicle with a rear carriage, a base arranged on the rear carriage, a lifting mechanism arranged on the base and an operation frame arranged on the lifting mechanism; the device is characterized by also comprising a supporting mechanism for supporting the operation frame.

Preferably, the supporting mechanism comprises a supporting seat fixedly connected with the rear carriage and a supporting rod movably arranged on the supporting seat; the operation frame is provided with a plurality of connecting seats corresponding to the support rods.

Preferably, the connecting seat is provided with a through hole matched with the supporting rod; the supporting seat is provided with a connecting hole matched with the supporting rod; be equipped with the shrinkage pool on the bracing piece, bracing piece one end is equipped with the boss with shrinkage pool looks adaptation.

Further preferably, the support rod is further provided with a plurality of limiting holes, and the limiting holes are internally provided with bolts.

Preferably, the lifting mechanism comprises a direct current motor, a lifting control board which is arranged on the operation frame and is connected with the direct current motor through an electric wire, a scissor fork which is connected with the base and the operation frame, and an oil cylinder which is arranged on the scissor fork.

Preferably, the scissor fork is provided with a limiting block, an oil cylinder connecting assembly and a scissor fork connecting assembly, and the oil cylinder is provided with a lifting ejector rod; each group of scissors is connected by the scissors connecting component; and the base, the shear fork and the operation frame are provided with the shear fork connecting assembly through welding.

Further preferably, the elevation control panel is provided with an elevation switch, a descent switch, and a stop switch.

Preferably, the rear carriage is further provided with a fixed block connected with the base, and the fixed block is connected with the rear carriage and the base through welding; the operation frame is further provided with a limiting rod through welding.

The utility model is convenient to move and the working place is convenient to move through the arrangement of the carrier vehicle; through supporting mechanism's setting, play the supporting role to the handling frame through supporting mechanism to increase and cut stability and the bearing capacity of fork platform when high altitude construction, avoid the handling frame to incline to one side because of gravity deviation, thereby increase the security.

Drawings

FIG. 1 is a schematic structural diagram of the utility model in use;

FIG. 2 is a schematic view of a partially enlarged structure of the lifting mechanism of the present invention;

FIG. 3 is a schematic view of a partially enlarged cross-sectional structure of the supporting mechanism of the present invention;

FIG. 4 is a schematic view of a partially enlarged cross-sectional structure of the supporting mechanism of the present invention;

FIG. 5 is a schematic view of a partial structure of the supporting mechanism of the present invention;

fig. 6 is a schematic view of the local enlarged structure of the middle operation frame of the present invention.

Illustration of the drawings: 1. a carrier vehicle; 11. a rear compartment; 111. a fixed block; 2. a base; 3. a lifting mechanism; 31. a direct current motor; 32. a lifting control panel; 321. a rising switch; 322. a down switch; 323. a stop switch; 33. shearing a fork; 331. a limiting block; 332. the oil cylinder connecting assembly; 333. a scissor connection assembly; 34. an oil cylinder; 341. lifting the ejector rod; 4. an operation frame; 41. a connecting seat; 42. a through hole; 43. a limiting rod; 5. a support mechanism; 51. a supporting seat; 511. connecting holes; 52. a support bar; 521. concave holes; 522. a boss; 523. a limiting hole; 53. and (4) a bolt.

Detailed Description

The following description will be further made on the safety mobile multi-scissor self-lifting platform according to the present invention with reference to the accompanying drawings.

As shown in fig. 1, the safety type mobile multi-scissor self-elevating platform of the embodiment comprises a carrier vehicle 1 with a rear compartment 11, a base 2 mounted on the rear compartment 11, an elevating mechanism 3 mounted on the base 2, and an operation frame 4 mounted on the elevating mechanism 3; the device is characterized by also comprising a supporting mechanism 5 which plays a supporting role for the operation frame 4; the carrier vehicle 1 is convenient to move, and the work place is convenient to move; through the setting of supporting mechanism 5, play the supporting role to handling frame 4 through supporting mechanism 5 to increase and cut stability and the bearing capacity of fork platform when high altitude construction, avoid handling frame 4 to incline to one side because of gravity deviation, thereby increase the security.

Further, as shown in fig. 4-5, the support mechanism 5 includes a support base 51 fixedly connected to the rear compartment 11 and a support rod 52 movably mounted on the support base 51; the operating frame 4 is provided with a plurality of connecting seats 41 corresponding to the support rods 52; through the setting of supporting seat 51 and connecting seat 41, play spacing and the effect of location to the position of bracing piece 52, make during the installation supporting seat 51 connecting hole 511 on the supporting seat 51 and the through-hole on the connecting seat 41 keep same straight line, the installation bracing piece 52 of being convenient for to make it keep perpendicular, stable effectual.

Further, as shown in fig. 3-5, the connecting seat 41 is provided with a through hole 42 adapted to the supporting rod 52; the supporting seat 51 is provided with a connecting hole 511 matched with the supporting rod 52; a concave hole 521 is formed in the support rod 52, and a boss 522 matched with the concave hole 521 is arranged at one end of the support rod 52; the support seat 51 is provided with the connecting hole 511, and the connecting seat 41 is provided with a through hole, so that the connecting support rod 52 can be conveniently installed; the concave hole 521 is formed in the support rod 52, so that the weight of the support rod 52 is reduced, the installation is facilitated, the material is saved, and the cost is saved; through set up the boss 522 with shrinkage pool 521 looks adaptation at the other end of bracing piece 52, when single length of bracing piece 52 is not enough, a plurality of bracing pieces 52 of cooperation superpose of accessible shrinkage pool 521 and boss 522.

Further, as shown in fig. 3 and 5, the support rod 52 is further provided with a plurality of limiting holes 523, and the limiting holes 523 are provided with bolts 53; through set up spacing hole 523 on bracing piece 52, alternate spacing hole 523 through bolt 53 to connecting fixedly to two bracing pieces 52 of connecting, also playing the supporting role to connecting seat 41 through bolt 53 simultaneously, thereby playing the supporting role to handling frame 4.

Further, as shown in fig. 1-2, the lifting mechanism 3 includes a dc motor 31, a lifting control board 32 installed on the operation frame 4 and connected to the dc motor 31 through an electric wire, a scissor 33 connecting the base 2 and the operation frame 4, and an oil cylinder 34 installed on the scissor 33.

Further, as shown in fig. 1-2, a limit block 331, an oil cylinder connection assembly 332 and a scissors connection assembly 333 are arranged on the scissors 33, and a lifting mandril 341 is mounted on the oil cylinder 34; the scissors 33 connect each group of scissors 33 through a scissors connecting assembly 333; the base 2, the scissor 33 and the operating frame 4 are all provided with a scissor connecting assembly 333 through welding; by arranging the limit block 331 on the scissors 33, the extension degree of the scissors 33 is limited by the limit block 331.

Further, as shown in fig. 6, the lifting control board 32 is provided with a lifting switch 321, a lowering switch 322 and a stop switch 323, so that an operator can perform lifting and lowering pause and other operations in the operation frame 4 through the lifting control board 32, and the operation is convenient and simple.

Further, as shown in fig. 1, a fixing block 111 connected with the base 2 is further disposed on the rear compartment 11, and the fixing block 111 is connected with the rear compartment 11 and the base 2 by welding; the operating frame 4 is also provided with a limiting rod 43 through welding; the position of the base on the rear carriage is limited by the arrangement of the fixing block, so that the base is always kept unchanged, and the potential safety hazard caused by displacement is avoided; through the setting of gag lever post, inject the displacement distance of cutting fork 33 on handling frame 4, avoid exceeding the journey and lead to elevating system to break down.

The utility model discloses a working process: as shown in fig. 1-6, the carrier vehicle is driven to a working location and then stopped at the original location, then the worker moves to the operation frame 4, firstly, one end of the support rod 52 passes through the through hole 42 on the connecting seat 41 and then is installed in the connecting hole 511 on the supporting seat 51, then the direct current motor 31 is controlled to start by pressing the lifting switch 321, the direct current motor 31 controls the oil cylinder 34 to extend out of the lifting top rod 341, then the scissor 33 is driven to move, so as to drive the operation frame 4 to lift, when the carrier vehicle is lifted to a working height, the stopping switch 323 is pressed, then the plug pin 53 is inserted into the limiting hole 523 on each support rod 52, which is in contact with the connection block, and the plug pin 53 supports the connection block; in the ascending process, when the length of a single support rod 52 is insufficient, the other support rod 52 is connected through the matching of the boss 522 and the concave hole 521, the support rods 52 are rotated to enable the limiting holes 523 on the two support rods 52 to correspond, and then the inserted pin 53 is inserted into the limiting holes 523 on the two support rods 52, so that the two support rods 52 are fixedly connected; after the work is finished, when the work is descended, the support rod 52 is gradually removed.

The scope of the present invention is not limited to the above embodiments and their variations. The present invention is not limited to the above embodiments, and other modifications and substitutions may be made by those skilled in the art.

Claims (8)

1. A safe movable multi-shear-fork self-lifting platform comprises a carrier vehicle (1) with a rear carriage (11), a base (2) arranged on the rear carriage (11), a lifting mechanism (3) arranged on the base (2) and an operation frame (4) arranged on the lifting mechanism (3); the device is characterized by also comprising a supporting mechanism (5) which plays a supporting role on the operation frame (4).

2. The safety mobile multi-scissor self-elevating platform according to claim 1, wherein: the supporting mechanism (5) comprises a supporting seat (51) fixedly connected with the rear carriage (11) and a supporting rod (52) movably arranged on the supporting seat (51); the operating frame (4) is provided with a plurality of connecting seats (41) corresponding to the support rods (52).

3. The safety mobile multi-scissor self-elevating platform according to claim 2, wherein: the connecting seat (41) is provided with a through hole (42) matched with the supporting rod (52); the supporting seat (51) is provided with a connecting hole (511) matched with the supporting rod (52); be equipped with shrinkage pool (521) on bracing piece (52), bracing piece (52) one end is equipped with boss (522) with shrinkage pool (521) looks adaptation.

4. The safety mobile multi-scissor self-elevating platform according to claim 3, wherein: the supporting rod (52) is further provided with a plurality of limiting holes (523), and the pins (53) are installed in the limiting holes (523).

5. The safety mobile multi-scissor self-elevating platform according to claim 1, wherein: the lifting mechanism (3) comprises a direct current motor (31), a lifting control plate (32) which is arranged on the operation frame (4) and is connected with the direct current motor (31) through an electric wire, a scissor fork (33) which is connected with the base (2) and the operation frame (4), and an oil cylinder (34) which is arranged on the scissor fork (33).

6. The safety mobile multi-scissor self-elevating platform according to claim 5, wherein: a limiting block (331), an oil cylinder connecting assembly (332) and a shear fork connecting assembly (333) are arranged on the shear fork (33), and a lifting mandril (341) is arranged on the oil cylinder (34); each group of scissors (33) is connected by the scissors (33) through a scissors connecting assembly (333); and the base (2), the scissors (33) and the operating frame (4) are all provided with a scissors connecting component (333) by welding.

7. The safety mobile multi-scissor self-elevating platform according to claim 5, wherein: the lifting control plate (32) is provided with a lifting switch (321), a descending switch (322) and a stop switch (323).

8. The safety mobile multi-scissor self-elevating platform according to claim 1, wherein: the rear carriage (11) is also provided with a fixed block (111) connected with the base (2), and the fixed block (111) is connected with the rear carriage (11) and the base (2) through welding; and the operating frame (4) is also provided with a limiting rod (43) through welding.

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