CN220147383U - Bracket flatbed - Google Patents

Abstract

The utility model relates to a bracket flatbed, which comprises a supporting plate, wherein brackets matched with the supporting plate are arranged on the supporting plate, an inner longitudinal supporting beam and an outer longitudinal supporting beam are arranged on two sides of the lower end of the supporting plate, a gap is reserved between the inner longitudinal supporting beam and the outer longitudinal supporting beam, a transverse supporting beam is fixedly connected between the inner longitudinal supporting beam and the outer longitudinal supporting beam, a wheel seat is fixedly connected with the lower ends of the inner longitudinal supporting beam and the outer longitudinal supporting beam, moving wheels matched with the wheels are arranged on two ends of the wheel seat, limiting blocks are arranged on two sides of the upper end of the supporting plate in a sliding connection mode, a control handle is rotatably connected with the side ends of the supporting plate, a screw rod is fixedly connected with the control handle, threads at two ends of the screw rod are oppositely arranged, the screw rod is matched with the limiting blocks, the device can be ensured to be stable during movement, the brackets are ensured to be stable, in the direction of force application is conveniently changed, and the device is convenient to use.

Description

Bracket flatbed

Technical Field

The utility model relates to the technical field of conveying devices, in particular to a bracket flat car.

Background

In the process of underground coal mining and other activities, the working face needs to be supported by using support equipment, after the working face is collected, the support needs to be transferred to the next working face, so that in the whole mine coal mining process, the hydraulic support needs to be repeatedly transferred, the support is heavier, the support is inconvenient to directly carry manually, and a plurality of inconveniences are brought to mine production, and a flat car needs to be prepared to serve as transfer equipment to drive the support to move.

The common transportation support flatbed simple structure is a common support flat plate, but the support in the construction is not a single simple support, still there are support equipment such as hydraulic support, hydraulic support is comparatively heavy, simple flat plate can't bear its weight at all, easily lead to the damage of transportation equipment, and because support is different under the condition of expansion and shrink, so often need adjust the position of support on the transportation equipment, and the flatbed removes, the support produces rocking easily on supporting flat plate, produce the skew, be difficult to guarantee balanced stable, make the support of equipment can't guarantee stable, in addition, under some use occasions, the shallow needs to change from pushing into the advancing mode of pulling, at this moment common practice is turning to the shallow, but under some use occasions, do not possess and make the automobile body rotate the condition, like the entry of some goods lifts has the difference in height, or some narrower ramp etc. at this moment, the transportation equipment's removal can receive the influence, moreover, in order to transport equipment's flat plate structure generally sets up, when transportation equipment is idle, can occupy great space, influence other work of going on.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a bracket flat car, which aims at solving the problems that common bracket conveying equipment in the background art is simple in structure and cannot ensure stable transportation of brackets.

(II) technical scheme

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a support flatbed, includes the backup pad, be equipped with rather than complex support in the backup pad, backup pad lower extreme both sides all are equipped with interior longitudinal support beam and outer longitudinal support beam, leave the clearance between interior longitudinal support beam and the outer longitudinal support beam, fixedly connected with transverse support beam between the interior longitudinal support beam, interior longitudinal support beam and outer longitudinal support beam lower extreme fixedly connected with wheel seat, wheel seat both ends are equipped with rather than complex removal wheel, backup pad upper end both sides all sliding connection is equipped with the stopper, backup pad side end rotation is connected and is equipped with the control handle, fixedly connected with lead screw on the control handle, the screw thread at lead screw both ends sets up relatively, just lead screw and stopper cooperation.

Preferably, the detachable connection in the backup pad is equipped with promotes the handle, promote the handle lower extreme and be equipped with the bayonet joint, the backup pad both ends all offer with bayonet joint complex grafting groove, be convenient for change the direction of promoting the handle, be convenient for change the removal mode.

In a further preferred aspect, the two ends of the supporting plate are provided with fixing grooves, the fixing grooves are communicated with the inserting grooves, fixing pins are arranged in the fixing grooves, and fixing holes matched with the fixing pins are formed in the inserting heads, so that fixing stability is guaranteed.

In a further preferred embodiment, the support plate is provided with a movable groove, the screw rod is rotationally connected with the movable groove, the limiting block is in sliding fit with the movable groove, the upper end of the movable groove is provided with a shielding plate, and the limiting block is provided with a plate groove corresponding to the shielding plate, so that the clamping limiting structure can stably move.

In a further preferred mode, the limiting blocks and the movable grooves are both provided with two groups, limiting plates are fixedly connected between limiting blocks on the same side, mounting holes are formed in the limiting plates, the mounting holes are arranged in a plurality of groups and distributed on the limiting plates at equal intervals, mounting rings matched with the mounting holes are fixedly connected to the support, mounting columns matched with the mounting holes are arranged in the mounting rings, the mounting rings are further fixed, and the work stability of the support is guaranteed.

In a further preferred embodiment, the lower end of the mounting post is fixedly connected with a hook head, the upper end of the mounting post is provided with a fixing nut, the mounting post is in threaded fit with the fixing nut, and a limiting hook groove matched with the hook head is formed in the mounting hole, so that the fixing effect is improved.

In a further preferred aspect, the supporting plate is provided with a placement groove matched with the moving wheel, so that the transporting devices are matched with each other, and the storage is convenient.

(III) beneficial effects

Compared with the prior art, the utility model provides the bracket flat car which has the following beneficial effects:

1. according to the utility model, the inner longitudinal supporting beam, the outer longitudinal supporting beam and the plurality of transverse supporting beams are matched to form a high-strength frame, so that the structural strength of the supporting plate is improved, the damage of the supporting plate is avoided, the service life of equipment is prolonged, and gravity is transmitted to a wheel base and a movable wheel by taking the longitudinal supporting beam, the outer longitudinal supporting beam and the transverse supporting beams as stress points, so that stress is dispersed, balanced stress of the equipment is ensured, and the movement of the equipment is kept stable.

2. Through setting up the stopper and sliding in backup pad upper end both sides, provide the removal restriction space through the movable groove, provide power through control panel and lead screw cooperation, be used for controlling the stopper and remove to the center in the backup pad, increase area of contact through the limiting plate, press from both sides tightly fixedly with the support in the backup pad, the restriction support removes, avoid supporting and rock when the transportation, guarantee the stability of support, in addition through the cooperation of mounting hole, collar and erection column, further improve the fixed capacity, increase stability, and can fix the support under the different positions, in addition, can adapt to the support of equidimension specification.

3. Through setting up the promotion to conveniently apply the power of removal to transportation equipment, through the cooperation of bayonet joint, spliced groove, conveniently will promote to pull out from the backup pad to the other end is conveniently installed, and cooperation between fixed slot, fixed pin and fixed orifices is fixed the bayonet joint of inserting in the spliced groove, guarantees when convenient dismantlement and stablizes, thereby conveniently changes the position of use that promotes the handle, corresponds the application scenario that transportation equipment can't turn to.

Drawings

FIG. 1 is a schematic diagram of a front structure of a pallet truck according to the present utility model;

FIG. 2 is a schematic view of the cooperation structure of the supporting plate and the pushing handle in the utility model;

FIG. 3 is a side cross-sectional view of the internal structure of the bottom surface of the support plate according to the present utility model;

FIG. 4 is a schematic view of the fit between the mounting post, hook head and retaining nut of the present utility model;

fig. 5 is a cross-sectional view of the limiting hook groove structure inside the limiting plate in the utility model.

In the figure: 1. a support plate; 2. a bracket; 3. an inner longitudinal support beam; 4. an outer longitudinal support beam; 5. a transverse support beam; 6. wheel seats; 7. a moving wheel; 8. a limiting block; 9. a control handle; 10. a screw rod; 11. a pushing handle; 12. a plug; 13. a plug-in groove; 14. a fixing groove; 15. a fixing pin; 17. a movable groove; 18. a shielding plate; 19. a plate groove; 20. a limiting plate; 21. a mounting hole; 22. a mounting ring; 23. a mounting column; 24. a hook head; 25. a fixing nut; 26. a limit hook groove; 27. and a placement groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1-3, a bracket flatbed includes a supporting plate 1, a supporting plate 1 is provided with a bracket 2 matched with the supporting plate 1, both sides of the lower end of the supporting plate 1 are respectively provided with an inner longitudinal supporting beam 3 and an outer longitudinal supporting beam 4, a gap is reserved between the inner longitudinal supporting beam 3 and the outer longitudinal supporting beam 4, a transverse supporting beam 5 is fixedly connected between the inner longitudinal supporting beams 3, lower ends of the inner longitudinal supporting beam 3 and the outer longitudinal supporting beam 4 are fixedly connected with a wheel seat 6, both ends of the wheel seat 6 are provided with moving wheels 7 matched with the wheels, both sides of the upper end of the supporting plate 1 are respectively and slidingly connected with a limiting block 8, the side end of the supporting plate 1 is rotatably connected with a control handle 9, a screw rod 10 is fixedly connected with the control handle 9, threads at both ends of the screw rod 10 are oppositely arranged, and the screw rod 10 is matched with the limiting block 8.

Referring to fig. 1-3, in this embodiment, a pushing handle 11 is detachably connected to a supporting plate 1, an inserting head 12 is provided at the lower end of the pushing handle 11, inserting grooves 13 matched with the inserting head 12 are provided at both ends of the supporting plate 1, fixing grooves 14 are provided at both ends of the supporting plate 1, the fixing grooves 14 are communicated with the inserting grooves 13, fixing pins 15 are provided in the fixing grooves 14, fixing holes 16 matched with the fixing pins 15 are provided on the inserting head 12, when the pushing handle 11 is pulled or pushed by the pushing handle 11 to move, the inserting pins are removed from the fixing grooves 14 when the pushing handle 11 is required to be replaced, the restriction on the inserting head 12 is released, the inserting head 12 is pulled out, the pushing handle 11 is removed, and when the inserting head 12 is installed, the fixing pins 15 are installed in the corresponding inserting grooves 13, at this time, the fixing holes 16 are aligned with the fixing grooves 14, the fixing pins 15 are matched with the fixing grooves 14 through threads, and after the fixing pins 15 are installed in the fixing grooves 14, the front ends of the fixing pins 15 are inserted into the fixing holes 16 through the fixing grooves 14, the inserting heads 12 are restricted, and the pushing handle 12 is prevented from being pulled out stably.

Referring to fig. 2, 3 and 5, in this embodiment, a movable slot 17 is formed on a supporting plate 1, a screw rod 10 is rotatably connected with the movable slot 17, a stopper 8 is slidably matched with the movable slot 17, a shielding plate 18 is arranged at the upper end of the movable slot 17, a plate slot 19 corresponding to the shielding plate 18 is formed on the stopper 8, a space is provided by the movable slot 17 to limit the movement of the stopper 8, the stopper 8 slides in the movable slot 17, the shielding plate 18 shields the movable slot 17, only a small gap is left, the movable slot 17 is protected, excessive foreign matters are prevented from entering the movable slot 17 to affect the cooperation of the screw rod 10 and the stopper 8, and the stopper 8 is matched with the shielding plate 18 through the plate slot 19, so that the movable shielding plate 18 passes through the plate slot 19 without affecting the movement of the stopper 8.

Referring to fig. 1, fig. 4 and fig. 5, in this embodiment, two sets of limiting blocks 8 and two movable slots 17 are respectively provided, a limiting plate 20 is fixedly connected between the limiting blocks 8 on the same side, mounting holes 21 are formed in the limiting plate 20, a plurality of sets of mounting holes 21 are formed in the mounting holes 21 and are distributed on the limiting plate 20 in an equidistant arrangement, mounting rings 22 matched with the mounting holes 21 are fixedly connected to the support frame 2, mounting posts 23 matched with the mounting holes 21 are arranged in the mounting rings 22, hook heads 24 are fixedly connected to the lower ends of the mounting posts 23, fixing nuts 25 are arranged at the upper ends of the mounting posts 23 and are in threaded fit with the fixing nuts 25, limit hook slots 26 matched with the hook heads 24 are arranged in the mounting holes 21, when the limiting blocks 8 move, the limiting plates 20 are driven to clamp and fix the support frame 2, if further fixing is needed, the mounting holes 21 aligned with the mounting rings 22 are found, the mounting posts 23 are inserted into the mounting holes 21, the mounting posts 23 are in sliding fit with the mounting rings 22, the hook heads 24 are partially oriented to the mounting holes 21 and inserted into the mounting holes, the hook heads 24 are matched with the limit hook slots 26, the hook heads 24 are matched with the limit hooks 26, the hook heads 24 are tightly arranged in the mounting holes 24 and are matched with the mounting holes 25, and the hook heads are fixedly connected to the support frame 25 by moving the inside the fixing posts 25, and the fixing nuts 25 by fixing the hook heads are in the fixing holes 25, and the fixing nuts 25 are contacted with the fixing nuts 25, and the fixing posts are fixed by the fixing posts by moving the fixing posts and fixing the fixing posts.

Referring to fig. 2, in the present embodiment, a mounting groove 27 is formed on the support plate 1 and cooperates with the moving wheel 7, so that a plurality of support plates 1 are put together, and the moving wheel 7 is placed in the mounting groove, so as to ensure stability between the support plates 1.

Example 2:

referring to fig. 1-5, when the device is used, the bracket 2 is placed on the support plate 1, the support plate 1 is used to support the bracket 2, the control handle 9 is rotated, the control handle 9 drives the screw rod 10 to rotate, the screw rod 10 is matched with the limit block 8 through threads, space is provided through the movable groove 17 to limit the movement of the limit block 8, the limit block 8 can only slide in the movable groove 17, the limit block 8 at two ends of the support plate 1 moves towards the center under the influence of the threads opposite to two ends of the screw rod 10, in addition, the shielding plate 18 shields the movable groove 17, only a small gap is left to protect the movable groove 17, so that excessive foreign matters are prevented from entering the movable groove 17 to influence the matching of the screw rod 10 and the limit block 8, the limit block 8 is matched with the shielding plate 18 through the plate groove 19, the movable shielding plate 18 passes through the space between the plate groove 19 when the limit block 8 moves, the moving limiting block 8 will drive the limiting plate 20 to move together without affecting the movement of the limiting block 8, so that the limiting block is contacted with the bracket 2, the bracket 2 is clamped and fixed, if the bracket 2 is placed in an unfolding mode and needs to be further fixed, a mounting hole 21 aligned with the mounting ring 22 is found, a mounting post 23 is inserted into the mounting hole 21, wherein the mounting post 23 is in sliding fit with the mounting ring 22, a hook head 24 is partially faced to the mounting hole 21 and inserted, the hook head 24 is matched with a limiting hook groove 26, enters the mounting hole 21 from the limiting hook groove 26, then the mounting post 23 is rotated, the hook head 24 is rotated along with the mounting post 23, is matched with the limiting hook groove 26, hooks the inside of the limiting hook groove 26, then a fixing nut 25 is adjusted, the fixing nut 25 is matched with the mounting post 23 to move downwards, contacts with the mounting ring 22, the fixing nut 25 is tightly attached to the mounting ring 22, under the action of the fixing nut 25, the hook head 24 is hooked in the limit hook groove 26 through the connection of the mounting column 23, so that the support 2 and the support plate 1 are fixed together, and the stability of the support 2 is ensured.

Example 3:

referring to fig. 1-3, based on the above embodiment 2, when moving the apparatus, the flat car is pulled by the pushing handle 11 or pushed to move, the flat car contacts the supporting apparatus through the moving wheel 7 and the ground, the moving wheel 7 keeps the movement of the apparatus smooth, when the pushing handle 11 is required to be replaced, the inserting pin is taken down from the fixing groove 14, the restriction on the inserting head 12 is released, the inserting head 12 is pulled out, the pushing handle 11 is taken down, the inserting head 12 is inserted into the inserting groove 13 corresponding to the other end, at this time, the fixing hole 16 is aligned with the fixing groove 14, the fixing pin 15 is installed in the fixing groove 14, the fixing pin 15 is in threaded fit with the fixing groove 14, and after the fixing pin 15 is installed in the fixing groove 14, the front end of the fixing pin 15 is inserted into the fixing hole 16, the inserting head 12 is restricted, the inserting head 12 is prevented from being pulled out, the stability of the pushing handle 11 is ensured, and when the supporting plate 1 moves, the inner supporting beam 3, the outer supporting beam 4 and the transverse supporting beam 5 are combined to form a frame, the supporting plate 1 is supported, the strength of the supporting plate 1 is improved, the supporting plate 3 is dispersed in the supporting plate 1 is not required to be stably placed in the fixing groove 1, the moving wheel seat 1 is not required to be stably, the supporting plate 1 is not to be stably placed in the moving apparatus, and the supporting plate 1 is not required to be stably placed in the moving groove 1, and the apparatus is required to be stably is moved in the moving groove 1, and the moving apparatus is required to be stably is placed in the moving groove is a plurality of supporting frame 1, and is a plurality of supporting wheels is required to be stably is placed.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a support flatbed, includes backup pad (1), be equipped with rather than complex support (2) on backup pad (1), its characterized in that: the utility model discloses a bicycle, including backup pad (1), including support plate (1), screw rod (10), including support plate (1), including support plate (1) lower extreme both sides all are equipped with interior longitudinal support beam (3) and outer longitudinal support beam (4), leave the clearance between interior longitudinal support beam (3) and the outer longitudinal support beam (4), fixedly connected with is equipped with transverse support beam (5) between interior longitudinal support beam (3) and outer longitudinal support beam (4) lower extreme fixedly connected with wheel seat (6), wheel seat (6) both ends are equipped with rather than complex movable wheel (7), equal sliding connection in backup pad (1) upper end both sides is equipped with stopper (8), backup pad (1) side swivelling joint is equipped with control handle (9), fixedly connected with lead screw (10) on control handle (9), the screw thread at lead screw (10) both ends sets up relatively, just lead screw (10) and stopper (8) cooperation.

2. A pallet truck according to claim 1, characterized in that: the detachable connection is equipped with promotion handle (11) on backup pad (1), promotion handle (11) lower extreme is equipped with bayonet joint (12), backup pad (1) both ends all have seted up with bayonet joint (12) complex grafting groove (13).

3. A pallet truck according to claim 2, characterized in that: the fixing device is characterized in that fixing grooves (14) are formed in two ends of the supporting plate (1), the fixing grooves (14) are communicated with the inserting grooves (13), fixing pins (15) are arranged in the fixing grooves (14), and fixing holes (16) matched with the fixing pins (15) are formed in the inserting connectors (12).

4. A pallet truck according to claim 1, characterized in that: the movable groove (17) is formed in the supporting plate (1), the screw rod (10) is rotationally connected with the movable groove (17), the limiting block (8) is in sliding fit with the movable groove (17), the shielding plate (18) is arranged at the upper end of the movable groove (17), and the limiting block (8) is provided with the plate groove (19) corresponding to the shielding plate (18).

5. A pallet truck according to claim 4, characterized in that: limiting blocks (8) and movable grooves (17) are respectively provided with two groups, limiting plates (20) are fixedly connected between limiting blocks (8) on the same side, mounting holes (21) are formed in the limiting plates (20), multiple groups of mounting holes (21) are formed in the limiting plates (20) and distributed on the limiting plates (20) in an equidistant arrangement mode, mounting rings (22) matched with the mounting holes (21) are fixedly connected onto the support (2), and mounting columns (23) matched with the mounting holes (21) are arranged in the mounting rings (22).

6. A pallet truck according to claim 5, characterized in that: the mounting column (23) lower extreme fixed connection is equipped with gib head (24), and the upper end is equipped with fixation nut (25), mounting column (23) and fixation nut (25) screw thread fit, be equipped with in mounting hole (21) with gib head (24) complex spacing hook groove (26).

7. A pallet truck according to claim 1, characterized in that: the supporting plate (1) is provided with a placement groove (27) matched with the moving wheel (7).