A transport trolley with adjustable hopper width

Abstract

The application discloses to the technical field of transport trolley, and concretely is a kind of adjustable car hopper width transport trolley, including frame, two movable car body plates, control assembly, transmission assembly, adjusting assembly, frame upper end horizontal welding is equipped with car bottom plate, movable car body plate is movably arranged on the upper end of car bottom plate by sliding guide assembly, sliding guide assembly includes two guide boxes, control assembly is horizontally symmetric and arranged at the lower end of frame, control assembly includes several control beams and control pull rods, two movable car body plates are movably arranged on the upper end of frame and car bottom plate by sliding guide assembly and control assembly, according to the position reached by vehicle, the capacity of car hopper and the width of vehicle body can be quickly adjusted, the use of vehicle is improved, and under the cooperation of transmission assembly and adjusting assembly, two movable car body plates can be controlled simultaneously or individually, which is simple to operate and convenient to use.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of transport trolley, in particular to a transport trolley with adjustable hopper width. BACKGROUND

[0002] In the field of building construction, the transport trolley is a tool for transporting building materials, and the transport vehicle mainly loads and transports goods through the hopper of the vehicle body, the size of the hopper affects the quantity of single transportation,

[0003] The hopper of the transport trolley in the prior art is of a fixed structure, and in the field of building construction, when driving in the corridor position, if the corridor width is not enough, the vehicle cannot reach the destination, manual transportation is required, and the vehicle cannot follow the person, and when the corridor width is large, the conveying capacity of the trolley cannot be increased, which is very inconvenient to use. SUMMARY

[0004] The present application aims to provide a transport trolley with adjustable hopper width to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme: a transport trolley with adjustable hopper width, comprising:

[0006] A vehicle frame, a vehicle bottom plate is horizontally welded to the upper end of the vehicle frame;

[0007] Two movable car body plates, the two movable car body plates are movably arranged on both sides of the upper end of the vehicle bottom plate through a sliding guide assembly, and the sliding guide assembly comprises two guide boxes;

[0008] A control assembly, the control assembly is horizontally symmetrically arranged at the lower end of the vehicle frame, and the control assembly comprises a plurality of control beams and control pull rods;

[0009] A transmission assembly, the transmission assembly is horizontally symmetrically arranged at both sides of the lower end of the vehicle bottom plate, and the transmission assembly comprises two transmission shafts and a plurality of control gears;

[0010] An adjusting assembly, the adjusting assembly is arranged at one side of the lower end of the vehicle frame, and the adjusting assembly comprises a synchronization cylinder and two adjusting rods.

[0011] Preferably, the two guide boxes are symmetrically arranged on both sides of the upper end of the vehicle bottom plate, and the guide boxes are both provided in U-shaped structure, one side of each guide box is horizontally provided with a guide rod, and both sides of each movable car body plate is integrally provided with a guide plate, and the two guide plates of the movable car body plate are movably sleeved with one side of the two guide rods, respectively.

[0012] Preferably, the control beams are horizontally symmetrically arranged at the lower end of the frame, the control beams are provided with beam grooves on both sides, and one side of the control pull rods is horizontally inserted into the beam grooves.

[0013] Preferably, the beam grooves are provided with a first slot and a second slot at the upper end and the lower end respectively, the control pull rods are provided with auxiliary pull rods at the upper end of the first slot, the auxiliary pull rods are inserted into the first slot, the walking grooves are provided on the side of the floor plate close to the first slot, and the upper end of the auxiliary pull rods is inserted into the walking grooves and connected with the lower end of the movable carriage plate.

[0014] Preferably, the control pull rods are provided with control tooth plates vertically arranged on the side close to the second slot, the lower end of the control tooth plates is inserted into the second slot, the support arms are vertically and symmetrically arranged on both sides of the lower end of the floor plate, the transmission shafts are inserted into the support arms through bearings, the control gears are arranged on the side of the transmission shafts close to the control tooth plates, and the lower end of the control tooth plates is meshed with the control gears.

[0015] Preferably, the vehicle power box is horizontally arranged on one side of the lower end of the frame, the adjusting rods are symmetrically arranged on one side of the vehicle power box through bearing blocks, and the adjusting rods are provided with adjusting discs.

[0016] Preferably, the transmission shafts are provided with worm gears on the side close to the adjusting rods, the adjusting rods are integrally provided with worms on the side close to the worm gears, and the lower end of the worm is meshed with the worm gear.

[0017] Preferably, the opposite sides of the adjusting rods are provided with synchronous prongs, the center of the synchronous cylinder is provided with a prong-shaped slot, the synchronous prongs are inserted into the prong-shaped slots, and the length of the synchronous prongs is greater than the length of the synchronous cylinder.

[0018] Preferably, the floor plate is provided with a gap slot on the side close to the synchronous cylinder, the gap slot is vertically provided with a push rod, the lower end of the push rod is provided with a sleeve slot, the push rod is sleeved with the synchronous cylinder through the sleeve slot, the floor plate is provided with friction plates on both sides of the gap slot, the opposite sides of the friction plates are frictionally connected with the floor plate, and the length of the gap slot is greater than the length of the synchronous prong inserted into the synchronous cylinder.

[0019] Preferably, the center of the push rod is vertically provided with an auxiliary jack through threads, the lower end of the auxiliary jack is inserted into the sleeve slot and abuts against one side of the synchronous cylinder.

[0020] Compared with the prior art, the present application has the following advantages:

[0021] The two movable carriage plates are movably arranged at the upper end of the frame and the bottom plate through the sliding guide assembly and the control assembly, and the capacity of the hopper and the width of the vehicle body can be quickly adjusted according to the arrival position of the vehicle, the passing performance of the vehicle is improved, and the two movable carriage plates can be simultaneously controlled or individually controlled under the cooperation of the transmission assembly and the adjusting assembly, the operation is simple, and the use is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front structure schematic diagram of the present application;

[0023] Figure 2 It is a bottom structure schematic diagram of the present application;

[0024] Figure 3 It is a schematic diagram of A part of the present application; Figure 2

[0025] Figure 4 It is a schematic diagram of B part of the present application; Figure 2

[0026] Figure 5 It is a vehicle bottom plate structure schematic diagram of the present application;

[0027] Figure 6 It is a control assembly connection structure schematic diagram of the present application;

[0028] Figure 7 It is a control pull rod connection structure schematic diagram of the present application;

[0029] Figure 8 It is a movable carriage plate connection schematic diagram of the present application;

[0030] Figure 9 It is a structure partial section view schematic diagram of the present application;

[0031] Figure 10 It is a schematic diagram of C part of the present application. Figure 9

[0032] In the figure: frame 1, bottom plate 2, guide box 3, guide rod 4, movable carriage plate 5, control beam rod 6, control pull rod 7, walking groove 8, auxiliary pull rod 9, control tooth plate 10, support arm 11, transmission shaft 12, control gear 13, worm gear 14, vehicle power box 15, adjusting rod 16, worm 17, adjusting disc 18, accommodation groove 19, actuating rod 20, friction plate 21, synchronization cylinder 22, synchronization edge rod 23, auxiliary jacking rod 24, first strip-shaped groove 25, second strip-shaped groove 26. DETAILED DESCRIPTION

[0033] ​​​With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0034] Please refer to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application. Figures 1-10 The present application provides the following five preferred embodiments.

[0035] Embodiment one

[0036] A transport trolley with adjustable hopper width comprises a frame 1, a bottom plate 2 is horizontally welded on the upper end of the frame 1, two movable carriage plates 5 are movably arranged on both sides of the upper end of the bottom plate 2 through sliding guide assemblies, the sliding guide assemblies comprise two guide boxes 3, the two guide boxes 3 are symmetrically arranged on both sides of the upper end of the bottom plate 2, the guide boxes 3 are both arranged in U-shaped structure, one side of each of the guide boxes 3 is horizontally provided with a guide rod 4, both sides of each of the movable carriage plates 5 are integrally provided with guide plates, and the two guide plates of each of the movable carriage plates 5 are movably sleeved with one side of each of the two guide rods 4, respectively. When it is necessary to expand the hopper, the stable sliding guidance of the two movable carriage plates 5 is facilitated.

[0037] Embodiment two

[0038] On the basis of embodiment one, the two movable carriage plates 5 are movably controlled, a control assembly is symmetrically arranged on the lower end of the frame 1, the control assembly comprises a plurality of control beams 6 and control pull rods 7, the plurality of control beams 6 are symmetrically arranged on the lower end of the frame 1, respectively, a rod groove is formed through both sides of each of the control beams 6, one side of each of the plurality of control pull rods 7 is inserted into the plurality of rod grooves, respectively, one side of each of the control pull rods 7 is arranged in L-shaped structure, the L-shaped structure of each of the control pull rods 7 extends out of the frame 1 and is connected with the lower end of the movable carriage plate 5, a first slot 25 and a second slot 26 are formed through the upper end and the lower end of each of the rod grooves, respectively, an auxiliary pull rod 9 is vertically arranged on one side of the upper end of each of the control pull rods 7 located in the first slot 25, the upper end of the auxiliary pull rod 9 is arranged through the first slot 25, a walking groove 8 is formed through one side of the bottom plate 2 close to the first slot 25, the upper end of each of the plurality of auxiliary pull rods 9 is movably arranged through the plurality of walking grooves 8 and connected with the lower end of the movable carriage plate 5, respectively. Through the sliding of the control pull rods 7 in the control beams 6 and the connection of the auxiliary pull rods 9, the movement control of the movable carriage plate 5 is realized, and the movement is stable under the guidance of the first slot 25 and the walking groove 8.

[0039] In addition, when in use, a soft pad can be laid on one side of the upper end of the movable carriage plate 5 and the bottom plate 2 according to the characteristics of the transported materials, so as to avoid the materials from leaking out of the walking groove 8.

[0040] Embodiment three

[0041] On the basis of embodiment two, the output power of the adjusting assembly is transmitted to drive the two movable carriage plates 5, and the transmission assembly is horizontally symmetrically arranged at the lower ends of the two sides of the vehicle bottom plate 2. The transmission assembly comprises two transmission shafts 12 and a plurality of control gears 13. The control pull rods 7 are vertically arranged near one side of the second slot 26, and each control pull rod 7 is provided with a control tooth plate 10. The lower end of the control tooth plate 10 penetrates the second slot 26. A plurality of support arms 11 are vertically and symmetrically arranged at the lower ends of the two sides of the vehicle bottom plate 2. The two transmission shafts 12 are respectively horizontally inserted into the two sides of the plurality of support arms 11 through bearings. The transmission shaft 12 is provided with a control gear 13 near one side of the control tooth plate 10. The control gear 13 is connected to the lower end of the control tooth plate 10 through the meshing of the teeth. When the transmission shaft 12 rotates, the control gear 13 rotates, and the plurality of control pull rods 7 slide in the control beam 6 under the meshing of the teeth, so as to control the movable carriage plate 5 to move to the appropriate position.

[0042] Embodiment four

[0043] On the basis of embodiment three, the adjusting assembly is arranged at one side of the lower end of the vehicle frame 1. The adjusting assembly comprises a synchronous cylinder 22 and two adjusting rods 16. The vehicle power box 15 is horizontally arranged at one side of the lower end of the vehicle frame 1. The two adjusting rods 16 are horizontally and symmetrically arranged at one side of the vehicle power box 15 through bearing blocks. The adjusting rod 16 is provided with an adjusting disc 18 at one side. The transmission shaft 12 is provided with a worm gear 14 near one side of the adjusting rod 16. The adjusting rod 16 is integrally provided with a worm 17 near one side of the worm gear 14. The lower end of the worm 17 is connected to the worm gear 14. Through the meshing mechanism of the worm 17 and the worm gear 14, when the movable carriage plate 5 moves to the appropriate position, the adjusting rod 16 does not rotate, and the transmission shaft 12 does not rotate, so as to automatically mechanically limit the position. Similarly, the stability of the position of the movable carriage plate 5 is maintained.

[0044] Embodiment five

[0045] On the basis of embodiment four, the opposite sides of the two adjusting rods 16 are provided with synchronous prongs 23, the center of the synchronous cylinder 22 is provided with a prong-shaped slot, the two synchronous prongs 23 are respectively movably inserted into the two prong-shaped slots, and the lengths of the synchronous prongs 23 are greater than the length of the synchronous cylinder 22. The side of the vehicle floor 2 close to the synchronous cylinder 22 is provided with a let slot 19, the let slot 19 is vertically provided with a push rod 20, the lower end of the push rod 20 is provided with a sleeving slot, the push rod 20 is movably sleeved with the synchronous cylinder 22 through the sleeving slot, the push rod 20 is horizontally provided with a friction plate 21 on the upper and lower sides of the let slot 19, the two friction plates 21 are respectively provided with friction contact with the vehicle floor 2, and the length of the let slot 19 is greater than the length of the side of the synchronous prong 23 inserted into the synchronous cylinder 22. The center of the push rod 20 is vertically provided with an auxiliary top rod 24 through screwing, the lower end of the auxiliary top rod 24 is inserted into the sleeving slot and abuts against the side of the synchronous cylinder 22. When the two movable vehicle compartment plates 5 need to be symmetrically moved, the synchronous cylinder 22 is sleeved with the synchronous prongs 23 of the two adjusting rods 16 on the two sides. When one side of the adjusting rod 16 is rotated, the two adjusting rods 16 are rotated, and then the driving transmission shaft 12 is rotated under the action of the worm 17, so that the two movable vehicle compartment plates 5 are simultaneously moved to the two sides or the center.

[0046] When the movable vehicle compartment plate 5 on one side needs to be moved, the push rod 20 is pulled to slide along the let slot 19, so that the synchronous cylinder 22 is completely sleeved with the synchronous prong 23 of one side of the adjusting rod 16 and is separated from the other adjusting rod 16. At this time, the two adjusting rods 16 are respectively rotated, so that the movable vehicle compartment plate 5 on one side is moved, and the capacity expansion and road passability of the vehicle compartment are realized.

[0047] In addition, the lower end of the frame 1 is provided with a vehicle wheel, and is driven and controlled by the mature motor driving and control device in the prior art.

[0048] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A transport trolley with an adjustable cargo bed width, characterized in that: The adjustable-width transport trolley includes: The frame (1) has a floor plate (2) horizontally welded to its upper end. Two movable carriage panels (5) are movably mounted on both sides of the upper end of the vehicle floor (2) via a sliding guide assembly. The sliding guide assembly includes two guide boxes (3). The control assembly is horizontally and symmetrically arranged at the lower end of the frame (1). The control assembly includes several control beams (6) and control tie rods (7). The transmission assembly is horizontally and symmetrically arranged on both sides of the lower end of the vehicle floor (2). The transmission assembly includes two transmission shafts (12) and several control gears (13). The adjustment assembly is located on one side of the lower end of the frame (1). The adjustment assembly includes a synchronizing cylinder (22) and two adjusting rods (16). Both of the two adjusting rods (16) are provided with a synchronizing prism rod (23) on their opposite sides. A prism groove is provided through the center of the synchronizing cylinder (22). The two synchronizing prism rods (23) are respectively movably inserted into the two prism grooves, and the length of the synchronizing prism rods (23) is greater than the length of the synchronizing cylinder (22). The vehicle floor plate (2) has a clearance groove (19) through it on the side near the synchronizing cylinder (22). A toggle rod (20) is vertically inserted into the clearance groove (19). A sleeve groove is provided at the lower end of the toggle rod (20). The toggle rod (20) is movably sleeved to the synchronizing cylinder (22) through the sleeve groove. Friction plates (21) are horizontally provided on both the upper and lower sides of the clearance groove (19) of the toggle rod (20). One side of the two friction plates (21) is respectively in frictional contact with the vehicle floor plate (2). The length of the clearance groove (19) is greater than the length of the synchronizing rod (23) inserted into the synchronizing cylinder (22).

2. The transport trolley with adjustable cargo bed width according to claim 1, characterized in that: The two guide boxes (3) are symmetrically arranged on both sides of the upper end of the vehicle floor (2). The guide boxes (3) are all U-shaped structures. One side of each guide box (3) is horizontally provided with a guide rod (4). Both sides of the two movable carriage panels (5) are integrally provided with guide plates. The two guide plates of the movable carriage panels (5) are respectively movably connected to one side of the two guide rods (4).

3. The transport trolley with adjustable cargo bed width according to claim 2, characterized in that: Several control beam rods (6) are horizontally symmetrically arranged at the lower end of the frame (1). The control beam rods (6) have rod slots through both sides. Several control tie rods (7) are horizontally inserted into several rod slots on one side. One side of the control tie rods (7) is set in an L-shape. The L-shaped side of the control tie rods (7) extends out of the frame (1) and is connected to the lower end of the movable carriage panel (5).

4. The transport trolley with adjustable cargo bed width according to claim 3, characterized in that: The upper and lower ends of the rod groove are respectively provided with a first strip groove (25) and a second strip groove (26). The control rod (7) is located on the upper end of the first strip groove (25) with an auxiliary rod (9) vertically provided. The upper end of the auxiliary rod (9) is provided through the first strip groove (25). The bottom plate (2) near the first strip groove (25) is provided with a walking groove (8). The upper ends of several auxiliary rods (9) are respectively movably passed through several walking grooves (8) and connected to the lower end of the movable carriage plate (5).

5. A transport trolley with an adjustable cargo bed width according to claim 4, characterized in that: The control lever (7) is vertically provided with control tooth plates (10) on the side near the second strip groove (26). The lower end of the control tooth plate (10) is set through the second strip groove (26). Several support arms (11) are vertically symmetrically provided on both sides of the lower end of the vehicle floor plate (2). The two drive shafts (12) are respectively horizontally inserted through the support arms (11) on both sides via bearings. Control gears (13) are sleeved on the side of the drive shaft (12) near the control tooth plate (10), and one side of the several control gears (13) is respectively meshed with the teeth of the lower end of the several control tooth plates (10).

6. A transport trolley with an adjustable cargo bed width according to claim 5, characterized in that: The vehicle frame (1) has a vehicle power box (15) horizontally mounted on one side of its lower end. Two adjusting rods (16) are symmetrically mounted on one side of the vehicle power box (15) via bearing blocks, and each of the two adjusting rods (16) has an adjusting disc (18) on one side.

7. A transport trolley with an adjustable cargo bed width according to claim 6, characterized in that: The transmission shaft (12) is fitted with a worm gear (14) on the side near the adjusting rod (16), and the adjusting rod (16) is integrally fitted with a worm (17) on the side near the worm gear (14). The lower end of the worm (17) is meshed with the worm gear (14).

8. A transport trolley with an adjustable cargo bed width according to claim 7, characterized in that: The center of the actuating rod (20) is provided with an auxiliary push rod (24) through a threaded vertical insertion. The lower end of the auxiliary push rod (24) is inserted into the sleeve groove and abuts against one side of the synchronizing cylinder (22).

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