CN216783591U

CN216783591U - Secondary screen cabinet carrying equipment

Info

Publication number: CN216783591U
Application number: CN202122840126.8U
Authority: CN
Inventors: 周本立; 斯辉; 王圣昌; 胡文华; 卢少鹏; 朱立明; 于俊杰; 张金锋; 刘武; 刘平; 严宇超; 贾宏生; 周永健; 戴国军; 李�远; 张刚; 王晓飞; 秦安庆; 沈宏奇; 于本鹏
Original assignee: Anhui Power Transmission and Transformation Engineering Co Ltd
Current assignee: Anhui Power Transmission and Transformation Engineering Co Ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-06-21
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a secondary screen cabinet carrying device which comprises a lifting mechanism, wherein a guide rail mechanism is connected onto the lifting mechanism, the guide rail mechanism forms a track for a tilting mechanism to move in a channel, a traction mechanism for loading and unloading a secondary screen cabinet is arranged on the tilting mechanism, the secondary screen cabinet is loaded and transported on the tilting mechanism by the traction mechanism, the tilting mechanism penetrates through the channel through the guide rail mechanism and moves to the lifting mechanism, the lifting mechanism transports the secondary screen cabinet to an installation station, and the traction mechanism places the secondary screen cabinet on the installation station.

Description

Secondary screen cabinet carrying equipment

Technical Field

The utility model relates to the technical field of electric appliance cabinet carrying, in particular to secondary screen cabinet carrying equipment.

Background

In recent years, along with the development of the upgrading and transforming work of a power grid, the nation pays more attention to safe and civilized construction and has higher requirements on construction safety and working efficiency.

In the process of building and expanding the transformer substation, the installation task of the secondary screen cabinet is indispensable. In the carrying process of the secondary screen cabinet, the carrying mode generally adopted at present is that the carrying mode is that the secondary screen cabinet is carried by a worker with bare hands and a forklift and a trolley is used for carrying. The mode of manual handling is adopted, the number of people who needs is more, and it is consuming time hard to carry, and causes the person and equipment damage easily. In the process of carrying the screen cabinet by adopting the forklift, the screen cabinet can be carried outdoors due to the limitation of geographic space and the like, but the whole carrying device has larger volume and can not directly carry the secondary screen cabinet indoors from outdoors. Because the secondary screen cabinet is higher, when passing through shorter passageway, need violently put it, lift by many people again and pass the passageway, take trouble hard, and there is great potential safety hazard. And because the complicated changeable of construction environment can lead to the bumpy bottom surface of passageway, the dolly can take place violent jolting at the in-process of transporting, makes the secondary screen cabinet topple over the damage easily, consequently awaits a urgent need to solve.

Disclosure of Invention

In order to avoid and overcome the technical problems in the prior art, the utility model provides the secondary screen cabinet carrying equipment which can be used for quickly loading the secondary screen cabinet on the device, conveying the secondary screen cabinet to pass through channels with different heights, and safely and quickly conveying the secondary screen cabinet to the installation station.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a secondary screen cabinet haulage equipment, includes elevating system, the last guide rail mechanism that is connected with of elevating system, guide rail mechanism forms the track that tilting mechanism removed in the passageway, the last drive mechanism who loads and unloads the secondary screen cabinet that is equipped with of tilting mechanism, drive mechanism ships the secondary screen cabinet on tilting mechanism, tilting mechanism passes the passageway through guide rail mechanism and moves to elevating system on, before elevating system transported the installation station with the secondary screen cabinet, drive mechanism lay the installation station with the secondary screen cabinet on.

As a further scheme of the utility model: the tilting mechanism includes the supporting seat, be connected with supporting roller on the supporting seat, be provided with the mount that is used for the L type of fixed secondary screen cabinet on the supporting seat, the mount includes chassis and side bearer, form the laying space of the L type of laying the secondary screen cabinet between chassis and the side bearer, the rear end fixedly connected with bracing piece of supporting seat, the mount rotates through the through-hole of seting up at the mount rear end and the hole axle cooperation of bracing piece and is connected on the supporting seat, form the hinge structure that can open and shut between supporting seat and the mount, thereby make to form the braced space who holds the jacking subassembly between supporting seat and the mount.

As a still further scheme of the utility model: jacking subassembly includes the connecting rod, adjacent connecting rod end to end is articulated in order to form the prismatic structure, prismatic structure's upper and lower articulated department coaxial articulated respectively has last kicking block and lower kicking block, it is connected with the screw rod to rotate on prismatic structure's the left articulated shaft, set up on prismatic structure's the right articulated shaft with screw rod complex screw hole, screw rod and screw hole threaded connection, the kicking block is connected on the supporting seat down, upward be connected with the guide arm on the kicking block, the both ends of guide arm and set up the jacking spout sliding connection in the mount bottom along equipment direction of advance, thereby the mount can be fixed axis rotation around the back shaft under jacking subassembly's the drive and control the inclination between secondary screen cabinet and the horizontal plane.

As a still further scheme of the utility model: the traction mechanism comprises hydraulic cylinders arranged on two sides of the underframe along the advancing direction of the device, the extending end of each hydraulic cylinder is connected with a U-shaped clamping groove, the groove length direction of each clamping groove is parallel to the height direction of the side frame, the groove opening direction of each clamping groove is arranged along the advancing direction of the device, a baffle is hinged to one side of each clamping groove, the baffle and the clamping grooves are enclosed to form a square clamp for drawing the secondary screen cabinet, and the hydraulic cylinders draw the secondary screen cabinet into a placing space on the fixing frame.

As a still further scheme of the utility model: the lifting mechanism comprises a base and a top seat, a lifting space is formed between the base and the top seat, a lifting assembly which is used for connecting the base and the top seat and lifting the height of the secondary screen cabinet in the vertical direction is arranged in the lifting space, and a telescopic assembly which drives the lifting assembly to move is connected to the lifting assembly.

As a still further scheme of the utility model: the lifting assembly comprises a first scissor rod and a second scissor rod, the first scissor rod and the second scissor rod are hinged to form a telescopic X-shaped scissor bracket, two groups of X-shaped scissor brackets are symmetrically arranged on the left side and the right side of the base, a telescopic space is formed between the two groups of X-shaped scissor brackets, one end of the first scissor rod is hinged to one end of a first sliding groove formed in the base, one end of the second scissor rod is hinged to one end of a second sliding groove formed in the top seat, the groove length directions of the first sliding groove and the second sliding groove are arranged along the advancing direction of the device, free ends of the first scissor rod and the second scissor rod are hinged to lifting rollers, the lifting rollers are respectively located in the first sliding groove and the second sliding groove and can move along the groove length directions of the first sliding groove and the second sliding groove to achieve the telescopic action of the X-shaped scissor brackets, and therefore the height of the secondary screen cabinet in the vertical direction is improved.

As a still further scheme of the utility model: the telescopic assembly comprises a trapezoid support and a lead screw, the trapezoid support is located in a telescopic space, two ends of the lower bottom edge of the trapezoid support are connected with free ends of two second scissor rods, threaded holes matched with the lead screw in a threaded mode are formed in the center positions of the upper bottom edge and the lower bottom edge of the trapezoid support, the lead screw is located on the symmetrical surfaces of the two groups of X-shaped scissor supports, two ends of the lead screw are rotatably connected with a lug arranged on the base, and the lead screw rotates in the threaded holes to pull the trapezoid support to move axially along the lead screw to drive the lifting assembly to stretch and further lift the height of the secondary screen cabinet in the vertical direction.

As a still further scheme of the utility model: the guide rail mechanism comprises two guide rail sliding grooves which are arranged in a bilateral symmetry mode, the two top seat sliding grooves corresponding to the guide rail sliding grooves are arranged on the top seat in the bilateral symmetry mode along the advancing direction of the device, a connecting rod is connected between the two guide rail sliding grooves, the front end of each guide rail sliding groove is connected with a clamping hook in a rotating mode, the clamping hook is connected with a pin column fixedly connected to the top seat in a clamping mode to enable the top seat sliding grooves and the guide rail sliding grooves to be in seamless connection, and therefore a track formed when the supporting rollers move can enable the tilting mechanism to convey the secondary screen cabinet to pass through a channel.

As a still further scheme of the utility model: the secondary screen cabinet is arranged on the rollers and can move back and forth on the bottom frame under the rolling coordination of the rollers.

As a still further scheme of the utility model: the front end of the top seat is provided with a limiting hook which is hooked on the supporting seat, so that the supporting seat is limited to move back and forth on the top seat.

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

1. can load the secondary screen cabinet on the device fast, transport the secondary screen cabinet and pass through the not passageway of co-altitude, safe swiftly transport the secondary screen cabinet and install the station on.

2. The inclination of secondary screen cabinet and horizontal plane can be adjusted to tilt mechanism, can make the secondary screen cabinet pass through the passageway of co-altitude not to make the device can adapt to different operational environment, and then can realize the quick installation to the secondary screen cabinet.

3. The traction mechanism can quickly load the secondary screen cabinet on the tilting mechanism, can maintain the stability of the secondary screen cabinet on the tilting mechanism in the transportation process, and can also quickly unload the secondary screen cabinet to the tilting mechanism.

4. Under the effect of drive mechanism and roller bearing, can easily promote the secondary screen cabinet and remove along the device direction of advance on the chassis, avoid the bottom surface and the ground of secondary screen cabinet to produce too much friction, also enable the quick removal of secondary screen cabinet on tilting mechanism simultaneously to can accomplish the loading and unloading of secondary screen cabinet fast, and then convenient and fast ground lays the secondary screen cabinet on the installation station.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural diagram of a tilting mechanism and a traction mechanism of the present invention.

Fig. 3 is a schematic structural view of the tilting mechanism of the present invention.

Fig. 4 is a schematic view of a fixing frame of the tilting mechanism of the present invention.

FIG. 5 is a schematic diagram of a jacking assembly of the tilting mechanism of the present invention.

FIG. 6 is a schematic view of a supporting seat structure of the tilting mechanism of the present invention.

Fig. 7 is a schematic structural view of the guide rail mechanism of the present invention.

Fig. 8 is a schematic view of the lifting mechanism of the present invention.

Fig. 9 is a schematic view of a base structure of the lifting mechanism of the present invention.

Fig. 10 is a schematic view of the telescopic assembly of the lifting mechanism of the present invention.

Fig. 11 is a schematic view of the top seat structure of the lifting mechanism of the present invention.

10-secondary screen cabinet 20-lifting mechanism 21-base 22-top seat 23-lifting component

231-first scissor lever 232-second scissor lever 233-first sliding groove 234-second sliding groove

235-lifting roller 24-telescopic component 241-ladder support 242-screw 30-tilting mechanism 31-supporting seat 311-supporting roller 312-supporting rod 32-fixing frame 321-bottom frame

322-side frame 323-lifting chute 324-roller 33-lifting component 331-connecting rod

332-upper top block 333-lower top block 334-left articulated shaft 335-right articulated shaft 336-screw

337-guide bar

40-guide rail mechanism 41-guide rail sliding groove 42-trip

50-traction mechanism 51-hydraulic cylinder 52-clamping groove 53-baffle

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 11, in an embodiment of the present invention, a secondary cabinet transporting apparatus includes a traction mechanism 50, the traction mechanism 50 includes hydraulic cylinders 52 installed on two sides of a bottom frame 321, an extending end of the hydraulic cylinder 51 is connected with a U-shaped clamping groove 52, a groove length direction of the clamping groove 52 is parallel to a height direction of a side frame 322, and a groove opening direction of the clamping groove 52 is arranged along a device advancing direction. One side of the clamping groove 52 is hinged with a baffle 53, and the baffle 53 and the clamping groove 51 are enclosed to form a square hoop for drawing the secondary screen cabinet 10. A hook is arranged at the free end of the baffle 53, and a clamping column matched with the hook is arranged on the opposite side surface of the clamping groove 52.

When the secondary screen cabinet 10 needs to be loaded on the tilting mechanism 30, the positions of the secondary screen cabinet 10 and the tilting mechanism 30 are adjusted at this time, so that the secondary screen cabinet 10 is opposite to the tilting mechanism 30, and the bottom surface of the secondary screen cabinet 10 and the upper surface of the bottom frame 321 are on the same horizontal plane. And when the hydraulic cylinder 51 is opened, the extending end of the hydraulic cylinder 51 drives the clamping groove 52 to move towards the secondary screen cabinet 10, and when the secondary screen cabinet 10 is completely positioned in the clamping groove 52, the baffle 53 is closed, and the clamping hook is clamped on the clamping column. The hydraulic rod 52 contracts to pull the secondary screen cabinet 10 to move towards the base frame 321, and finally the secondary screen cabinet 10 is pulled into the placing space.

When the secondary screen cabinet 10 needs to be dismounted from the tilting mechanism 30, the lifting mechanism 20 is adjusted to enable the upper surface of the base frame 321 and the upper surface of the mounting station to be located on the same horizontal plane, then the hydraulic cylinder 51 is started to push the secondary screen cabinet 10 out of the base frame 321 to the mounting station, and finally the clamping hook is opened, so that the secondary screen cabinet is smoothly mounted on the mounting station.

In whole handling process, the square clamp that encloses to close and form has still played the effect of fixed secondary screen cabinet 10, ensures secondary screen cabinet 10 safety and stability at the in-process of handling.

The tilting mechanism 30 includes a support base 31 and an L-shaped fixing bracket 32 for fixing the secondary cabinet 10. The four extending pins of the supporting base 31 are connected with supporting rollers 311 rotating around the pin axes. The top base 22 is provided with top base sliding grooves which are bilaterally symmetrical in the advancing direction of the device, and the supporting rollers 311 slide in the top base sliding grooves.

Because the floor of the tunnel is rugged, and there are some gullies, in order to allow the tilting mechanism 30 to pass through the tunnel smoothly, a track mechanism 40 is disposed in the tunnel. The rail mechanism 40 is a ladder-type structure, and includes two rail sliding grooves 41 symmetrically disposed in the left and right direction, and a connecting rod is connected between the two rail sliding grooves 41. In order to make the tilting mechanism 30 slide on the top seat 22 smoothly, a hook 42 is rotatably connected to the front end of the guide rail chute 41, and the hook 42 is engaged with a pin fixedly connected to the top seat 22 to make the top seat chute and the guide rail chute 41 seamlessly joined, thereby forming a track for the movement of the supporting roller 311 and further enabling the tilting mechanism 30 to convey the secondary screen cabinet 10 through the channel.

The front end of footstock 22 is provided with spacing colluding, and when tilting mechanism 30 moved to elevating system 20 on, spacing colluding closed on supporting seat 31 to restriction supporting seat 31 is at the in-process tilting mechanism 30 of moving elevating system 20 and is avoided dropping, avoids taking place the accident on footstock 22 back-and-forth movement.

The L-shaped fixing frame 32 forms an L-shaped accommodating space for accommodating the secondary cabinet 10 under the cooperation of the bottom frame 321 and the side frame 322. A support rod 312 is fixedly connected to the rear end of the support seat 31, the support rod 312 passes through a through hole formed in the rear end of the base frame 321, and the support rod 312 and the through hole form a hole-shaft fit, so that a hinge structure capable of being opened and closed is formed between the support seat 31 and the fixing frame 32. The fixing frame 32 rotates around the supporting rod 312 of the supporting seat 31, so that a variable triangular prism-shaped supporting space is formed between the fixing frame 32 and the supporting seat 31. In the supporting space, a jacking assembly 33 is installed, which can change the size of the space to adjust the inclination angle between the secondary screen cabinet 10 and the horizontal plane.

The jacking assembly 33 is a structure similar to a simple folding jack and comprises a screw 336 and four connecting rods 331, and adjacent connecting rods 331 are hinged together end to form a variable prismatic structure. The upper hinge joint and the lower hinge joint of the diamond structure are respectively and coaxially hinged with an upper jacking block 332 and a lower jacking block 333, a left hinge shaft 335 of the diamond structure is rotatably connected with a screw 336, and a right hinge shaft of the diamond structure is provided with a threaded hole matched with the screw 336. The lower top block 333 is fixedly connected to the bottom plate of the support base 31. The upper top block 332 is connected with a guide rod 337, and both ends of the guide rod 337 are slidably connected with a lifting chute 323 fixedly connected to the bottom of the base frame 321. The jacking assembly 33 pulls the right hinge shaft to move axially along the screw 336 through the threaded fit of the screw 336 and the threaded hole so as to drive the prismatic structure to complete the telescopic action.

Elevating system 20 includes base 21, installs four universal wheels in the four corners of base 21 bottom, under the effect of universal wheel, can freely carry secondary screen cabinet 10, can convenient and fast transport secondary screen cabinet 10 on each indoor installation station. A lifting space is formed between the top base 22 and the bottom base 21, and a lifting unit 23 is provided in the lifting space. The lifting assembly 23 comprises a first scissors rod 231 and a second scissors rod 232, and the middle parts of the first scissors rod 231 and the second scissors rod 232 are hinged together to form an X-shaped scissors bracket. One end of the first scissor lever 231 is hinged to one end of a first sliding groove 233 which is arranged on the base 21 in the device advancing direction and is bilaterally symmetrical, and one end of the second scissor lever 232 is hinged to one end of a second sliding groove 234 which is arranged on the top base 22 in the device advancing direction and is bilaterally symmetrical. The free ends of the first scissor bar 231 and the second scissor bar 232 are hinged with lifting rollers 235, and the lifting rollers 235 roll in the first sliding groove 233 and the second sliding groove 234 respectively, so that the height of the secondary screen cabinet 10 in the vertical direction is increased.

A telescopic space is formed between the two groups of X-shaped scissor brackets, and a telescopic assembly 24 is arranged in the telescopic space. The telescopic assembly 24 comprises a trapezoidal support 241 connected with the free ends of the two second scissor rods 232, and threaded holes are formed in the middle of the upper bottom edge and the middle of the lower bottom edge of the trapezoidal support 241. A screw 242 engaged with the threaded hole is provided on the projection of the base 21, the screw 242 is axially provided in the advancing direction of the apparatus, and the screw 242 rotates about its own axis. The screw rod 242 rotates in the threaded hole to pull the trapezoidal bracket 241 to move axially along the screw rod 242, so as to drive the lifting assembly 23 to extend and retract, and further raise the height of the secondary cabinet 10 in the vertical direction. The transmission of lead screw 242 is comparatively stable, can ensure that secondary screen cabinet 10 remains stable state throughout at the in-process that goes up and down, does not produce and rocks, guarantees handling's safety.

When the secondary screen cabinet 10 is conveyed to the front of the installation station, the bottom of the secondary screen cabinet 10 is adjusted to the height flush with the installation station through the lifting mechanism 20, and at the moment, the secondary screen cabinet 10 is pushed to the installation station through the traction mechanism 50. However, since the secondary screen cabinet 10 is heavy and difficult to push, the rollers 324 are provided on the chassis 321. The rollers 324 are arranged on the base frame 321 in a bilateral symmetry manner, so that the secondary screen cabinet 10 can be easily pushed to move on the base frame 321 along the advancing direction of the device, and the secondary screen cabinet 10 can be quickly placed on an installation station.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a secondary screen cabinet haulage equipment, a serial communication port, including elevating system (20), be connected with rail mechanism (40) on elevating system (20), rail mechanism (40) form the track that tilting mechanism (30) removed in the passageway, be equipped with on tilting mechanism (30) and load and unload traction mechanism (50) of secondary screen cabinet (10), traction mechanism (50) are with secondary screen cabinet (10) shipment on tilting mechanism (30), tilting mechanism (30) pass the passageway through rail mechanism (40) and move to elevating system (20) on, before elevating system (20) transported installation station with secondary screen cabinet (10), traction mechanism (50) are laid secondary screen cabinet (10) on the installation station.

2. The secondary screen cabinet carrying equipment as claimed in claim 1, wherein the tilting mechanism (30) comprises a supporting base (31), supporting rollers (311) are connected to the supporting base (31), an L-shaped fixing frame (32) for fixing the secondary screen cabinet (10) is arranged on the supporting base (31), the fixing frame (32) comprises a bottom frame (321) and a side frame (322), an L-shaped placing space for placing the secondary screen cabinet (10) is formed between the bottom frame (321) and the side frame (322), a supporting rod (312) is fixedly connected to the rear end of the supporting base (31), the fixing frame (32) is rotatably connected to the supporting base (31) through a through hole arranged at the rear end of the fixing frame (32) and a hole shaft of the supporting rod (312) in a matching manner, and an openable hinge structure is formed between the supporting base (31) and the fixing frame (32), so that a supporting space for accommodating the jacking component (33) is formed between the supporting seat (31) and the fixed frame (32).

3. The secondary screen cabinet carrying equipment as recited in claim 2, wherein the jacking component (33) comprises connecting rods (331), adjacent connecting rods (331) are hinged end to form a prismatic structure, upper and lower hinged parts of the prismatic structure are respectively and coaxially hinged with an upper jacking block (332) and a lower jacking block (333), a screw rod (336) is rotatably connected to a left hinged shaft (334) of the prismatic structure, a threaded hole matched with the screw rod (336) is formed in a right hinged shaft (335) of the prismatic structure, the screw rod (336) is in threaded connection with the threaded hole, the lower jacking block (333) is connected to the supporting seat (31), a guide rod (337) is connected to the upper jacking block (332), two ends of the guide rod (337) are in sliding connection with jacking chutes (323) arranged at the bottom of the fixed frame (32) along the advancing direction of the equipment, the fixed frame (32) can do fixed-axis rotation around the supporting shaft under the driving of the jacking assembly (33) so as to control the inclination angle between the secondary screen cabinet (10) and the horizontal plane.

4. The secondary screen cabinet conveying equipment as claimed in claim 2 or 3, wherein the traction mechanism (50) comprises hydraulic cylinders (51) arranged on two sides of the bottom frame (321) along the advancing direction of the device, the extending ends of the hydraulic cylinders (51) are connected with U-shaped clamping grooves (52) which are parallel to the height direction of the side frames (322) in the groove length direction and are arranged along the advancing direction of the device in the groove opening direction, one side of each clamping groove (52) is hinged with a baffle (53), the baffle (53) and the clamping grooves (52) enclose to form a square clamp for drawing the secondary screen cabinet (10), and the hydraulic cylinders (51) draw the secondary screen cabinet (10) into the placing space on the fixing frame (32).

5. The secondary screen cabinet conveying equipment as claimed in claim 4, wherein the lifting mechanism (20) comprises a base (21) and a top seat (22), a lifting space is formed between the base (21) and the top seat (22), a lifting assembly (23) which is used for connecting the base (21) and the top seat (22) and lifting the height of the secondary screen cabinet (10) in the vertical direction is arranged in the lifting space, and a telescopic assembly (24) which drives the lifting assembly (23) to operate is connected to the lifting assembly (23).

6. The secondary screen cabinet carrying equipment according to claim 5, wherein the lifting assembly (23) comprises a first scissor rod (231) and a second scissor rod (232), the first scissor rod (231) and the second scissor rod (232) are hinged to form a telescopic X-shaped scissor bracket, two groups of X-shaped scissor brackets are symmetrically arranged on the left side and the right side of the base (21), a telescopic space is formed between the two groups of X-shaped scissor brackets, one end of the first scissor rod (231) is hinged to one end of a first sliding groove (233) arranged on the base (21), one end of the second scissor rod (232) is hinged to one end of a second sliding groove (234) arranged on the top seat (22), the groove length directions of the first sliding groove (233) and the second sliding groove (234) are both arranged along the advancing direction of the device, the free ends of the first scissor rod (231) and the second scissor rod (232) are both hinged to lifting rollers (235), the lifting rollers (235) are respectively positioned in the first sliding groove (233) and the second sliding groove (234) and can move along the groove length direction of the first sliding groove (233) and the second sliding groove (234) to complete the telescopic action of the X-shaped scissor bracket, so that the height of the secondary screen cabinet (10) in the vertical direction is lifted.

7. The secondary screen cabinet carrying equipment as claimed in claim 6, wherein the telescopic assembly (24) comprises a trapezoid support (241) and a screw rod (242) which are located in the telescopic space, two ends of the lower bottom edge of the trapezoid support (241) are connected with free ends of two second scissor rods (232), threaded holes which are in threaded fit with the screw rod (242) are formed in the center positions of the upper bottom edge and the lower bottom edge of the trapezoid support (241), the screw rod (242) is located on the symmetrical surfaces of the two groups of X-shaped scissor supports, two ends of the screw rod (242) are rotatably connected with a convex block arranged on the base (21), and the screw rod (242) rotates in the threaded holes to pull the trapezoid support (241) to axially move along the screw rod (242) so as to drive the lifting assembly (23) to stretch and further lift the height of the secondary screen cabinet (10) in the vertical direction.

8. The secondary screen cabinet carrying equipment according to claim 5, wherein the guide rail mechanism (40) comprises two guide rail sliding grooves (41) which are arranged in bilateral symmetry, the two top seat sliding grooves corresponding to the guide rail sliding grooves (41) are arranged on the top seat (22) in bilateral symmetry along the advancing direction of the device, a connecting rod is connected between the two guide rail sliding grooves (41), the front ends of the guide rail sliding grooves (41) are rotatably connected with a clamping hook (42), and the clamping hook (42) is clamped with a pin post fixedly connected to the top seat (22) to enable the top seat sliding grooves and the guide rail sliding grooves (41) to be in seamless connection, so that a track for the supporting roller (311) to move is formed, and the tilting mechanism (30) can convey the secondary screen cabinet (10) through a channel.

9. The secondary screen cabinet handling equipment according to claim 7, wherein the chassis (321) is provided with bilateral symmetrical rollers (324), the rollers (324) are uniformly arranged on the chassis (321) along the advancing direction of the device, and the secondary screen cabinet (10) is placed on the rollers (324) and can move back and forth on the chassis under the rolling cooperation of the rollers (324).

10. The secondary screen cabinet conveying equipment as claimed in claim 9, wherein a limiting hook is arranged at the front end of the top seat (22) and is hooked on the supporting seat (31), so as to limit the supporting seat (31) to move back and forth on the top seat (22).