CN208947321U - A kind of transport trolley - Google Patents

Abstract

The utility model discloses a kind of transport trolleys to be connected to the roller structure of support plate bottom including the support plate for placing packed raw material, and is connected to the knob handle on support plate top；It is quadrilateral structure after the support plate plane projection；It further include the buffer structure being arranged at the top of support plate；Buffer structure includes four hollow circuit cylinders for being connected to end that is on four angles of support plate upper surface and shaking hands handle and being inserted into, the cushioning fender that can be slided up and down along hollow circuit cylinder being through on hollow circuit cylinder, it covers on hollow circuit cylinder and is connected to the spring between support plate and cushioning fender, and be connected in hollow circuit cylinder upper external screw thread section for limiting the nut of cushioning fender shift position；Roller structure includes two support bases for being connected to support plate bottom, is connected by key the support shaft on support base, and is connected to the idler wheel part being used for guide rail adapted at support shaft both ends；Its promotion is lighter, and reliability of structure is more preferable.

Description

A kind of transport trolley

Technical field

The vehicle arts field that the utility model relates to use in industrial processes, specifically a kind of fortune Defeated cart.

Background technique

It will use some raw materials in refractory material process；Raw material generally is packed, generallys use machinery and sets It is standby to be carried, but be more compact in workshop in small processing factory, or in some structures, mechanical equipment not necessarily can It is used very well；Traditional method is that packed raw material is placed on transport trolley using transport trolley, then artificial to push fortune Defeated cart, is carried；Transport trolley generally comprises support plate, is connected to the universal wheel of support plate bottom, and is connected to branch The knob handle on fagging top；Since universal wheel is supported using metal, it is equipped with the idler wheel of rubber or plastic material, so simultaneously Cannot bear biggish weight, when place weight it is larger when push it is gruelling, and support plate be one flat plate, do not buffer guarantor Protection structure is more easier to damage, service life is short so that universal wheel absorbs impact power.

Utility model content

Aiming at the defects existing in the prior art, the utility model aim is to provide a kind of transport trolley, with Solve the above technical problem.

The utility model technical solution used for the above purpose is: a kind of transport trolley, including for placing The support plate of packed raw material, is connected to the roller structure of support plate bottom, and is connected to the knob handle on support plate top；It is described Support plate plane projection after be quadrilateral structure；It is characterized by also including the buffer structures being arranged at the top of support plate；Institute The buffer structure stated includes four for being connected to end that is on four angles of support plate upper surface and shaking hands handle and being inserted into Hollow circuit cylinder, the cushioning fender that can be slided up and down along hollow circuit cylinder being through on hollow circuit cylinder, covers on hollow circuit cylinder And it is connected to the spring between support plate and cushioning fender, and is connected on the external thread section of hollow circuit cylinder upper end and is used for Limit the nut of cushioning fender shift position；The roller structure is at least two, each includes and is connected to support plate bottom Two support bases in portion, are connected by key the support shaft on support base, and be connected to support shaft both ends be used for and guide rail The idler wheel part of adapted.

Preferred: the bottom of the support plate is additionally provided with several I-steel.

Preferred: the bottom of the support plate is additionally provided with to penetrate the convex block of steel pipe.

Preferred: the knob handle includes the knob with tilt angle, and be connected to knob end for inserting Enter the straight tube of hollow circuit cylinder.

Preferred: the outer diameter of the external thread section is less than the outer diameter of hollow circuit cylinder.

Preferred: the cross section of the support base is " T " shape structure, including flat with the bolted square of support plate Plate, and half kidney-shaped block being connected on square panes；It is additionally provided on the half kidney-shaped block for positioning support shaft Through-hole.

Preferred: the idler wheel part includes the bearing being connected in support shaft, is connected in support shaft and is used to lock The locking nut of bearing, the idler wheel being connected on bearing, and the dustproof gland on idler wheel is bolted.

Preferred: the cross section of the idler wheel is " T " shape structure.

The utility model has the beneficial effects that a kind of transport trolley, in actual use, using on roller structure and ground Guide rail cooperation, compared to universal wheel directly with ground face contact, friction is small, and promotion is lighter, and idler wheel uses metal material, It is more wear-resisting, it is able to bear bigger weight, and be provided with buffer structure, when packed raw material is put, buffer structure is shed The impact force of part, avoids direct impact roll structure, protects roller structure, improve reliability of structure.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the top view of the utility model Fig. 1；

Fig. 3 is the A-A cross-sectional view in the utility model Fig. 2；

Fig. 4 is the utility model support base main view；

In figure: 1. support plates, 2. roller structures, 3. knob handles, 4. hollow circuit cylinders, 5. cushioning fenders, 6. springs, 7. spiral shells Mother, 8. support bases, 9. support shafts, 10. idler wheel parts, 11. I-steel, 12. convex blocks, 301. knobs, 302. straight tubes, 401. external screw threads Section, 801. square panes, 802. half kidney-shaped blocks, 803. through-holes, 101. bearings, 102. locking nuts, 103. idler wheels, 104. are prevented Dirt gland.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment；

Embodiment one:

See Fig. 1, Fig. 2, Fig. 3, Fig. 4；A kind of transport trolley is connected to branch including the support plate 1 for placing packed raw material The roller structure 2 of 1 bottom of fagging, and it is connected to the knob handle 3 on 1 top of support plate；It is after 1 plane projection of support plate Quadrilateral structure；It further include the buffer structure that 1 top of support plate is set；The buffer structure includes being connected to support plate 1 Four hollow circuit cylinders 4 that end that is on four angles of upper surface and shaking hands handle 3 is inserted into, are through on hollow circuit cylinder 4 The cushioning fender 5 that can be slided up and down along hollow circuit cylinder 4 covers on hollow circuit cylinder 4 and is connected to support plate 1 and buffering Spring 6 between baffle 5, and it is connected to moving on the external thread section 401 of 4 upper end of hollow circuit cylinder for limiting cushioning fender 5 The nut 7 of dynamic position；The roller structure 2 is at least two, each includes two supports for being connected to 1 bottom of support plate Seat 8, is connected by key the support shaft 9 on support base 8, and is connected to the rolling being used for guide rail adapted at 9 both ends of support shaft Gear member 10；In actual use, hollow circuit cylinder 4 is welded on four angles of 1 upper surface of support plate；The outer diameter of external thread section 401 Less than the outer diameter of hollow circuit cylinder 4, penetrated convenient for cushioning fender 5；On cushioning fender 5 with the diameter in the hole at 4 cooperation of hollow circuit cylinder Greater than the outer diameter of hollow circuit cylinder 4, for example the gap 2-5mm is stayed, moves up and down position convenient for cushioning fender 5；Idler wheel part 10 includes connecting The bearing 101 in support shaft 9 is connect, the locking nut 102 for being used to lock bearing 101 being connected in support shaft 9 is connected to axis The idler wheel 103 on 101 is held, and the dustproof gland 104 being bolted on idler wheel 103；The idler wheel 103 it is transversal Face is " T " shape structure, can reliably be bonded with ground guide, prevent derailing；Idler wheel 103 uses metal material；Bearing 101 use biserial deep groove ball bearing；Spring 6 should be at micro- compressive state after cushioning fender 5 installs；Idler wheel 103 and ground Guide rail cooperation, compared to universal wheel directly with ground face contact, friction is small, and promotion is lighter, and idler wheel 103 uses metal material Matter, it is more wear-resisting, it is able to bear bigger weight, and be provided with buffer structure, packed raw material is placed on cushioning fender 5 When, spring 6 has shed the impact force of part, avoids direct impact roll structure 2, protects roller structure 2, improve structure Reliability.

When it is implemented, the bottom of the support plate 1 is additionally provided with several I-steel 11 in Fig. 1, Fig. 2, Fig. 3； The structural strength of support plate 1 is improved, and Auxiliary support support shaft 9 can be played the role of, there is the work of protection support shaft 9 With.

When it is implemented, the bottom of the support plate 1 is additionally provided with to penetrate steel pipe in Fig. 1, Fig. 2, Fig. 3 Convex block 12；When sometimes packed raw material is more, steel pipe can be penetrated by convex block 12, form the temporary support of a lengthening, Suitable it can increase a part of packed raw material.

When it is implemented, the knob handle 3 includes the knob 301, Yi Jilian with tilt angle in Fig. 1, Fig. 2 It connects in 301 ends of shaking hands for being inserted into the straight tube 302 of hollow circuit cylinder 4；It is provided with dismountable knob handle 3, passes through straight tube 302 Cooperate with hollow circuit cylinder 4, when needing transport trolley to convert direction of travel, knob handle 3 need to only be removed, be installed to opposite side On hollow circuit cylinder 4 in.

When it is implemented, in Fig. 4, the cross section of the support base 8 is " T " shape structure, including with 1 bolt of support plate The square panes 801 of connection, and half kidney-shaped block 802 being connected on square panes 801；The half kidney-shaped block 802 On be additionally provided with through-hole 803 for positioning support shaft 9；In actual use, by through-hole 803 with support shaft 9 according to normal Clearance fit, and key is penetrated, deviation is likely to occur when dimensioned in order to prevent, causes support shaft 9 on two support bases 8 Sliding ensure that the reliability that support shaft 9 positions by increasing circlip 201.

Working principle of the utility model is: the guide rail being utilized on roller structure 2 and ground cooperates, friction is small, pushes away It is dynamic relatively light, and idler wheel 103 uses metal material, it is more wear-resisting, it is able to bear bigger weight；Buffering knot is utilized Structure, when packed raw material is put, spring 6 has shed the impact force of part, avoids direct impact roll structure 2, improves structure Reliability.

In the utility model description, it is to be understood that indicating positions or the position such as term " on ", "lower", " bottom " Relationship is to be merely for convenience of description the utility model based on positional relationship described in attached drawing or simplify description, rather than indicated The specific orientation that must have；Operating process described in embodiment is not absolute use step, in actual use, can be with Do corresponding adjustment.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (8)

1. a kind of transport trolley is connected to the idler wheel of support plate (1) bottom including the support plate (1) for placing packed raw material Structure (2), and it is connected to the knob handle (3) on support plate (1) top；It is quadrangle after described support plate (1) plane projection Structure；It is characterized by also including the buffer structures being arranged at the top of support plate (1)；The buffer structure includes being connected to Four hollow circuit cylinders (4) that on four angles of support plate (1) upper surface and handle of shaking hands (3) end is inserted into, are through On hollow circuit cylinder (4) can along the cushioning fender (5) that hollow circuit cylinder (4) slide up and down, cover it is on hollow circuit cylinder (4) and And it is connected to the spring (6) between support plate (1) and cushioning fender (5), and be connected to the external screw thread of hollow circuit cylinder (4) upper end The nut (7) for being used to limit cushioning fender (5) shift position in section (401)；The roller structure (2) is at least two, Each include two support bases (8) for being connected to support plate (1) bottom, the support shaft being connected by key on support base (8) (9), and be connected to support shaft (9) both ends for idler wheel part (10) with guide rail adapted.

2. a kind of transport trolley according to claim 1, it is characterised in that: the bottom of the support plate (1) is also set up There are several I-steel (11).

3. a kind of transport trolley according to claim 1, it is characterised in that: the bottom of the support plate (1) is also set up Have convenient for penetrating the convex block (12) of steel pipe.

4. a kind of transport trolley according to claim 1, it is characterised in that: the knob handle (3) includes having inclination The knob (301) of angle, and it is connected to the straight tube (302) for being used to be inserted into hollow circuit cylinder (4) of knob (301) end.

5. a kind of transport trolley according to claim 1, it is characterised in that: the outer diameter of the external thread section (401) is small Outer diameter in hollow circuit cylinder (4).

6. a kind of transport trolley according to claim 1, it is characterised in that: the cross section of the support base (8) is " T " Shape structure, including with support plate (1) bolted square panes (801), and be connected on square panes (801) Half kidney-shaped block (802)；The through-hole (803) for positioning support shaft (9) is additionally provided on the half kidney-shaped block (802).

7. a kind of transport trolley according to claim 1, it is characterised in that: the idler wheel part (10) includes being connected to branch The bearing (101) on axis (9) is supportted, the locking nut (102) for being used to lock bearing (101) being connected on support shaft (9), connection Idler wheel (103) on bearing (101), and the dustproof gland (104) being bolted on idler wheel (103).

8. a kind of transport trolley according to claim 7, it is characterised in that: the cross section of the idler wheel (103) is " T " Shape structure.