CN209241112U - A kind of industrial cargo transport trolley - Google Patents

Abstract

The utility model relates to a kind of industrial cargo transport trolleies, including chassis, installation is bolted in the bottom of the chassis, and there are two front-wheels, and two rear-wheels are connected and installed with by wheel shaft, the both ends of the wheel shaft are equipped with wheel fast-assembling portion, and it is the active fastening block of right-angled trapezium, the drive block of truncated cone-shaped, cylindrical push-pull rod, spring, the intermediate end cap for offering circular through hole that wheel fast-assembling portion, which includes columnar mounting cylinder, multiple longitudinal sections,.The beneficial effects of the utility model are: two rear-wheels connect installation with chassis using wheel shaft, there is fast-assembling portion at the both ends of wheel shaft, keep rear-wheel installation and removal convenient and efficient.

Description

A kind of industrial cargo transport trolley

Technical field

The utility model relates to equipment technology field of transport more particularly to a kind of industrial cargo transport trolleies.

Background technique

A small amount of cargo is transported usually using cart in inside plants.Existing cart is general direct for convenience of steering Four universal wheels are installed in the bottom end of chassis, without wheel shaft, and existing wheel shaft is more numb when installing wheel and disassembly It is tired, it needs by tools such as spanner, sleeves, it is time-consuming and laborious.

Utility model content

The purpose of the utility model is to overcome problem above of the existing technology, provide a kind of industrial intelligent goods Object travelling bogie, two rear-wheels connect installation with chassis using wheel shaft, have fast-assembling portion at the both ends of wheel shaft, install rear-wheel It is quick with convenient disassembly.

To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:

A kind of industrial cargo transport trolley, including chassis, the bottom of the chassis, which is bolted, to be equipped with Two front-wheels, two front-wheels still use universal wheel for convenience of steering, and are connected and installed with two rear-wheels by wheel shaft, described The both ends of wheel shaft are equipped with wheel fast-assembling portion, and it is right angle that wheel fast-assembling portion, which includes columnar mounting cylinder, multiple longitudinal sections, The drive block of trapezoidal active fastening block, truncated cone-shaped, cylindrical push-pull rod, spring, the intermediate end cap for offering circular through hole, institute It states and circumferentially offers multiple evenly spaced apertures for the active fastening block piston motion, Mei Gekai on the side wall of mounting cylinder One active fastening block of corresponding installation in hole, the side of the drive block are equipped with the guiding that multiple cross sections being obliquely installed are T-type Slot, the beveled end of the active fastening block are equipped with guide pad that is that cross section is T-type and can sliding up and down in the guide groove, institute State push-pull rod one end it is big with drive block bottom surface radius one end it is affixed, the other end of the push-pull rod is from described round logical It is pierced by hole, the spring pocket is outside the push-pull rod, one end of the spring and the big one end of drive block bottom surface radius It abuts, the other end of the spring is abutted with the end cap close to one end of drive block, and the end cap and the mounting cylinder are separate One end of the wheel shaft is spirally connected.

Wherein, the angle of the axis extended line of the bus extended line on the drive block side and the drive block is equal to and lives The inclination angle of dynamic fixture block beveled end.

Wherein, the mounting cylinder is made into integration with wheel shaft.

Wherein, lateral wall of the mounting cylinder close to wheel shaft one end is equipped with multiple fixed fixture blocks, and multiple described solid Determine fixture block and is uniformly arranged along the mounting cylinder is circumferentially-spaced, the cross section of the fixed fixture block and the cross section of the active fastening block Shape size is identical, and the fixed fixture block is identical as the number of the active fastening block.Fixed fixture block can be matched with active fastening block The effect fixed to wheel hub device from the other end of wheel hub.

Wherein, the wheel hub both ends of the rear-wheel are equipped with multiple card slots being caught in for active fastening block and fixed fixture block, described The cross section of card slot is identical as the cross-sectional shape size of the active fastening block, described in wheel hub the same end positioned at the rear-wheel Card slot number is identical as the number of active fastening block.By the way that card slot is arranged, it is caught in active fastening block and fixed fixture block wherein, increases and live Dynamic fixture block and fixed fixture block to the fixed effect of wheel hub avoid that circumferential movement occurs between wheel hub and active fastening block or fixed fixture block.

Wherein, the mounting cylinder is equipped with inner bolt hole far from one end of wheel shaft, and the end cap is equipped with prominent close to one end of wheel shaft Screwed pipe out, the lateral wall of the spiral shell steel pipe are equipped with the external screw thread that can be screwed with inner bolt hole.For end cap and mounting cylinder Connection installation.

Wherein, hand lever is hinged with by articulation piece on the chassis above two front-wheel connecting lines, The hand lever can 180 ° of overturnings.

Wherein, four, the top of chassis corner is each provided with the first groove that a cross section is square, It is plugged with U-shaped fence in first groove, the bottom end of fence position corresponding with each first groove is set Have a square column in pluggable first groove, the top that the top of the fence is located at each square column be equipped with it is described first recessed Identical second groove of groove shape size, another pluggable described fence in second groove.The setting of fence can be right The cargo being placed on chassis plays support protection, prevents cargo from falling；The top of fence is opposite with the first groove The second groove identical with the first groove shapes size is arranged in the position answered, and convenient for being used using the superposition of multiple fences, adjusting is enclosed The total height for the enclosing that column is formed.

Wheel mounts and dismounts operating instruction: when installation, rear-wheel first being covered on mounting cylinder and is located at the outer of active fastening block Side pulls push-pull rod to move active fastening block in retraction mounting cylinder, rear-wheel is mutually taken turns axis center with hand to the direction far from wheel shaft Direction is mobile, and rotation rear-wheel makes the card slot on wheel hub be respectively aligned to fixed fixture block and active fastening block, unclamps push-pull rod, and push-pull rod exists Mobile to wheel shaft center position under the elastic force effect of spring, active fastening block is stretched out from aperture under the driving of drive block, activity The part that fixture block exposes outside mounting cylinder fastens with card slot；When disassembly, push-pull rod is pulled to make to live to the direction far from wheel shaft with hand In dynamic fixture block movement retraction mounting cylinder, rear-wheel is moved along the axial direction to separate wheel shaft of mounting cylinder and makes rear-wheel and mounting cylinder Push-pull rod is unclamped after being kept completely separate.

The beneficial effects of the utility model are: two rear-wheels connect installation with chassis using wheel shaft, at the both ends of wheel shaft With fast-assembling portion, keep rear-wheel installation and removal convenient and efficient.

Detailed description of the invention

Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model It limits.In the accompanying drawings:

Fig. 1 is that two rear-wheels are mounted on the structural schematic diagram on wheel shaft in the utility model embodiment；

Fig. 2 is the structural schematic diagram of wheel shaft in the utility model embodiment；

Fig. 3 is the structural schematic diagram that wheel fast-assembling portion hair decomposes in the utility model embodiment；

Fig. 4 is the structural schematic diagram of drive block in the utility model embodiment, push-pull rod；

Fig. 5 is the structural schematic diagram of active fastening block in the utility model embodiment；

Fig. 6 is the structural schematic diagram of rear-wheel in the utility model embodiment；

Fig. 7 is the utility model embodiment from the structural schematic diagram in terms of rear；

Fig. 8 is the structural schematic diagram of fence seen from above in the utility model embodiment；

Fig. 9 be in the utility model embodiment fence from the structural schematic diagram in terms of rear.

Specific embodiment

Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.

Embodiment as shown in Figure 1 to 9, a kind of industrial cargo transport trolley, including chassis 18, the bottom of chassis 18 Installation is bolted in portion, and there are two front-wheel (not shown)s, and are connected and installed with two rear-wheels 2 by wheel shaft 1, take turns The both ends of axis 1 are equipped with wheel fast-assembling portion 3, and wheel fast-assembling portion 3 includes that 4, four longitudinal sections of columnar mounting cylinder are right angle ladder The active fastening block 8 of shape, the drive block 9 of truncated cone-shaped, cylindrical push-pull rod 10, spring 11, centre offer circular through hole 13 End cap 12 is circumferentially opened up on the side wall of mounting cylinder 4 there are four the evenly spaced aperture 6 for 8 piston motion of active fastening block, is driven The side of motion block 9 sets that there are four the cross sections that are obliquely installed as the guide groove 14 of T-type, and the beveled end of active fastening block 8 is equipped with transversal Guide pad 17 that is that face is T-type and can sliding up and down in guide groove 14, one end of push-pull rod 10 and 9 bottom surface radius of drive block are big One end it is affixed, the other end of push-pull rod 10 is pierced by from circular through hole 13,11 sets of spring outside the push-pull rod 10, spring 11 One end one end big with 9 bottom surface radius of drive block abut, the other end of spring 11 is supported with end cap 12 close to one end of drive block 9 It connects, end cap 12 is spirally connected with mounting cylinder 4 far from one end of wheel shaft 1.

Wheel mounts and dismounts operating instruction: when installation, rear-wheel 2 first being covered on mounting cylinder 4 and is located at active fastening block 8 Outside, with hand to far from wheel shaft 1 direction pull push-pull rod 10 make active fastening block 8 move retraction mounting cylinder 4 in, by rear-wheel 2 to 1 center position of wheel shaft is mobile, and rotation rear-wheel 2 makes the card slot 31 on wheel hub 30 be respectively aligned to fixed fixture block 5 and active fastening block 8, pine Push-pull rod 10 is opened, push-pull rod 10 is mobile to 1 center position of wheel shaft under the elastic force effect of spring 11, and active fastening block 8 is in drive block 9 Driving under stretched out from aperture 6, active fastening block 8 expose mounting cylinder 4 outside part fasten with card slot 31；When disassembly, hand is used Push-pull rod 10 is pulled to move active fastening block 8 in retraction mounting cylinder 4 to the direction far from wheel shaft 1, by rear-wheel 2 along 4 axis of mounting cylinder Push-pull rod 10 is unclamped to the direction movement far from wheel shaft 1 and after being kept completely separate rear-wheel 2 and mounting cylinder 4.

Overexerting when wherein, to prevent worker operation deforms spring 11, in push-pull rod 10 close to one end of drive block 9 Equipped with outwardly projecting ring limit block 15；Push-pull rod 10 is pulled for convenience of worker, in the one end of push-pull rod 10 far from drive block 9 Equipped with bead 16.

Wherein, in order to reach optimal installation effect, the axis of bus extended line and drive block 9 on 9 side of drive block The angle of extended line is equal to the inclination angle of 8 beveled end of active fastening block.

Wherein, mounting cylinder 4 is made into integration with wheel shaft 1.

Wherein, 30 both ends of wheel hub of wheel 2 are all provided with there are four the card slot 31 that is caught in for active fastening block 8, card slot 31 it is transversal Face is identical as the cross-sectional shape size of active fastening block 8,31 numbers of card slot and active card positioned at 30 the same end of wheel hub of wheel 2 The number of block 8 is identical.

Wherein, it in order to enable when installation positions relatively reliable, can be set on the lateral wall of 1 one end of wheel shaft in mounting cylinder 4 There are four fixed fixture block 5, and four fixed fixture blocks 5 are uniformly arranged along mounting cylinder 4 is circumferentially-spaced, the cross section of fixation fixture block 5 Identical as the cross-sectional shape size of active fastening block 8, fixed fixture block 5 is identical as the number of active fastening block 8.So during installation It can be directly fixed by the fixation fixture block 5 of setting corresponding with active fastening block 8 into the card slot 31 on the wheel hub of wheel, Avoid due to active fastening block 8 by limitation relative position and fixed and positioned position of losing contact with reality.

Wherein, mounting cylinder 4 is equipped with inner bolt hole 7 far from one end of wheel shaft 1, and end cap 12 is equipped with close to one end of wheel shaft 1 and protrudes Screwed pipe (not shown), the lateral wall of screwed pipe is equipped with the external screw thread that can be screwed with inner bolt hole 7.

Wherein, hand lever 27, hand are hinged with by articulation piece 26 on the chassis 18 above two front-wheel connecting lines Pull rod 27 can 180 ° of overturnings.

Wherein, four, the top of chassis 18 corner is each provided with the first groove (figure that a cross section is square In be not shown), be plugged with U-shaped fence 25, the bottom end of fence 25 position corresponding with each first groove in the first groove Equipped with the square column 29 that can be inserted into the first groove, the top that the top of fence 25 is located at each square column 29 is equipped with and the first groove type Identical second groove 28 of shape size, another pluggable fence 25 in the second groove 28.Convenient for being superimposed using multiple fences 25 It uses, the total height for the enclosing that fence is formed is adjusted.The setting of fence can play support to the cargo being placed on chassis The effect of protection, prevents cargo from falling；By the position setting corresponding with the first groove of the top of fence and the first groove shapes Identical second groove of size adjusts the total height for the enclosing that fence is formed convenient for using using the superposition of multiple fences.In this way, It can prevent cargo from falling down from vehicle convenient for being freighted according to different demands.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.

Claims (8)

1. a kind of industrial cargo transport trolley, including chassis, it is characterised in that: the bottom of the chassis is connected by bolt Connecing installation, there are two front-wheels, and are connected and installed with two rear-wheels by wheel shaft, and the both ends of the wheel shaft are equipped with wheel fast-assembling Portion, wheel fast-assembling portion include the drive of columnar mounting cylinder, active fastening block, truncated cone-shaped that multiple longitudinal sections are right-angled trapezium Motion block, cylindrical push-pull rod, spring, the intermediate end cap for offering circular through hole are circumferentially opened on the side wall of the mounting cylinder Equipped with multiple evenly spaced apertures for the active fastening block piston motion, the side of the drive block is equipped with multiple inclinations and sets The cross section set is the guide groove of T-type, the beveled end of the active fastening block be equipped with cross section be T-type and can be in the guide groove In the guide pad that slides up and down, one end of push-pull rod one end big with drive block bottom surface radius is affixed, the push-and-pull The other end of bar is pierced by from the circular through hole, the spring pocket outside the push-pull rod, one end of the spring with it is described Radius big one end in drive block bottom surface abuts, and the other end of the spring is abutted with the end cap close to one end of drive block, institute It states end cap and is spirally connected with the mounting cylinder far from one end of the wheel shaft.

2. industrial cargo transport trolley according to claim 1, it is characterised in that: the bus on the drive block side The angle of the axis extended line of extended line and the drive block is equal to the inclination angle of active fastening block beveled end.

3. industrial cargo transport trolley according to claim 1, it is characterised in that: the mounting cylinder and one system of wheel shaft At.

4. industrial cargo transport trolley according to claim 1, it is characterised in that: the mounting cylinder is close to wheel shaft one end Lateral wall be equipped with multiple fixed fixture blocks, and multiple fixed fixture blocks are uniformly arranged along the mounting cylinder is circumferentially-spaced, The cross section of the fixed fixture block and the cross-sectional shape size of the active fastening block are identical, the fixed fixture block and the activity The number of fixture block is identical.

5. industrial cargo transport trolley according to claim 1, it is characterised in that: the wheel hub both ends of the rear-wheel are all provided with There are multiple card slots being caught in for active fastening block and fixed fixture block, the cross section shape of the cross section of the card slot and the active fastening block Shape size is identical, and the card slot number positioned at wheel hub the same end of the rear-wheel is identical as the number of active fastening block.

6. industrial cargo transport trolley according to claim 1, it is characterised in that: the mounting cylinder far from wheel shaft one End is equipped with inner bolt hole, and the end cap is equipped with screwed pipe outstanding close to one end of wheel shaft, and the lateral wall of the screwed pipe is equipped with can be with The external screw thread that inner bolt hole is screwed.

7. industrial cargo transport trolley according to claim 1, it is characterised in that: be located at two front-wheel connecting lines Hand lever is hinged with by articulation piece on the chassis of top, the hand lever can 180 ° of overturnings.

8. industrial cargo transport trolley according to claim 1, it is characterised in that: turn on four, the top of the chassis It is each provided with the first groove that a cross section is square at angle, is plugged with U-shaped fence in first groove, it is described to enclose The bottom end on column position corresponding with each first groove is equipped with the square column that can be inserted into the first groove, the top of the fence The top that end is located at each square column is equipped with the second groove identical with the first groove shapes size, second groove In another pluggable described fence.