CN213862264U

CN213862264U - Flat-plate trolley for urea workshop

Info

Publication number: CN213862264U
Application number: CN202021638743.9U
Authority: CN
Inventors: 刘辉; 王连竹
Original assignee: Liaoning Sante Petrochemical Co ltd
Current assignee: Liaoning Sante Petrochemical Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-08-03
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a flat-bed trolley is used in urea workshop, comprising a base plate, the top right side fixedly connected with universal wheel of bottom plate, the bottom plate be equipped with drive arrangement. This flat-plate cart is used in urea workshop, its specific beneficial effect is as follows, through the down tube, fan-shaped frame, the gear, the bayonet lock, torque spring, thick pole, cooperation between round bar and the gyro wheel, make this flat-plate cart is used in the urea workshop, in the in-process of using, when meeting the upslope or transporting heavier goods starting, press the down tube through operation personnel's self gravity, can drive the gyro wheel and rotate, cooperation operation personnel's thrust, make advancing of this flat-plate cart is used in the urea workshop more smooth, do not need other people's help, high convenience and fast, through the pipe chute, branch, cooperation between spring and the arc pole, can play effectual spacing and fixed effect to the down tube, guarantee the result of use, the practicality is stronger, be suitable for using widely.

Description

Flat-plate trolley for urea workshop

Technical Field

The utility model relates to the technical field, specifically be a flat-bed handcart is used in urea workshop.

Background

Urea is a fertilizer commonly used in agriculture, and in a urea production workshop, a flat cart and a flat cart are often used for facilitating the transportation of goods, and are manpower vehicles.

However, in the use process of the flat-plate cart in the prior art, once the flat-plate cart goes up a slope or transports heavier goods to start, the flat-plate cart is labor-consuming, can go forward smoothly often with the help of other people, is not convenient enough, and has large physical strength consumed by operators, so that the use requirements of people cannot be met in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat-bed handcart is used in urea workshop to the flat-bed handcart among the prior art is proposed in solving above-mentioned background art, at the in-process that uses, in case meet the upslope, perhaps when transporting heavier goods starting, all can be comparatively hard, often needs other people's help, just can advance smoothly, and is not convenient enough, and the operation personnel consume the great problem of physical power.

In order to achieve the above object, the utility model provides a following technical scheme: a flat-plate cart for a urea workshop comprises a bottom plate, wherein universal wheels are fixedly connected to the right side of the top of the bottom plate, and a driving device is arranged on the bottom plate;

the driving device comprises a first bracket, a round rod, a roller, a thick rod, a groove, a bayonet lock, a torsion spring, a gear, a sliding block, a sliding groove, a fan-shaped frame, an inclined rod, a handle and a support;

the top of the first support is fixed with the left side of the bottom plate, the tail end of the first support is rotatably connected with a round bar through a bearing, the outer wall of the round bar is fixedly connected with a roller, the front of the outer wall of the round bar is fixedly connected with a thick bar, four grooves are formed in the outer wall of the thick bar at equal intervals, a bayonet lock is rotatably connected inside the grooves through a pin shaft, a torsion spring is arranged on the front of the bayonet lock, two ends of the torsion spring are respectively fixed with the bayonet lock and the thick bar, a gear is arranged on the front of the roller, a sliding block is fixedly connected on the back of the gear from top to bottom, the sliding block is slidably clamped with the roller through a sliding groove, the inner wall of the gear is clamped with the bayonet lock, the upper portion of the left side of the gear is meshed with the right side of the fan-shaped frame, the left end of the fan-shaped frame is rotatably connected with a support through a pin shaft, and the right end of the support is fixed with the left side of the bottom plate, the left side of the top of the fan-shaped frame is fixedly connected with an inclined rod, and the tail end of the inclined rod is fixedly connected with a handle.

Preferably, the outer wall of the slider is coated with a lubricating oil.

Preferably, the outer wall of the handle is sleeved with a rubber sleeve.

Preferably, a limiting device is arranged on the right side of the inclined rod;

the limiting device comprises an inclined tube, a support rod, a base, a spring and an arc-shaped rod;

the outer wall left side of pipe chute is together fixed with the right side of down tube, the inner wall clearance fit of pipe chute has branch, the outer wall right side fixedly connected with base of branch, the outer wall of base runs through the outer wall right side of pipe chute, and base and pipe chute activity link to each other, the top fixedly connected with spring of base, the end of spring is together fixed with the inner wall of pipe chute, the bottom right side of arc pole is together fixed with the top of support, the outer wall of arc pole runs through the down tube, and the outer wall and the down tube clearance fit of arc pole, the bottom clearance fit of draw-in groove and branch is passed through at the top of arc pole.

Preferably, a handle is processed at the top of the support rod.

Preferably, one end of the support rod inserted into the arc rod is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: this flatbed cart is used in urea workshop, the project organization is exquisite, and is close with conventional flatbed cart operation mode, and the operation of being convenient for brings very big facility of use for the operation personnel, better satisfying people's operation needs, and its specific beneficial effect is as follows:

through the matching among the diagonal rod, the fan-shaped frame, the gear, the bayonet lock, the torsion spring, the thick rod, the round rod and the roller wheel, the flat-plate cart for the urea workshop can drive the roller wheel to rotate by pressing the diagonal rod through the self gravity of an operator when starting when encountering an uphill slope or transporting heavier goods in the using process, and the flat-plate cart for the urea workshop can more smoothly advance without the help of other people by matching with the thrust of the operator, so that the flat-plate cart for the urea workshop is convenient and quick;

through the cooperation between pipe chute, branch, spring and the arc pole, can play effectual spacing and fixed effect to the down tube, guarantee the result of use, the practicality is stronger, is suitable for using widely.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection relationship between the roller, the latch and the gear in FIG. 1;

FIG. 3 is a schematic view of the connection relationship between the thick rod, the latch and the slider in FIG. 2;

fig. 4 is a schematic view showing a connection structure of the strut, the spring and the arc-shaped rod in fig. 1.

In the figure: 1. the device comprises a driving device 101, a first bracket 102, a round rod 103, a roller 104, a thick rod 105, a groove 106, a bayonet 107, a torsion spring 108, a gear 109, a sliding block 110, a sliding groove 111, a fan-shaped frame 112, an inclined rod 113, a handle 114, a support seat 2, a limiting device 201, an inclined tube 202, a support rod 203, a base 204, a spring 205, an arc-shaped rod 3, a bottom plate 4 and a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a flat cart for a urea workshop comprises a bottom plate 3, universal wheels 4 are fixedly connected to the right side of the top of the bottom plate 3, the universal wheels 4 are mounted to facilitate steering of the bottom plate 3, a driving device 1 is arranged on the bottom plate 3, the driving device 1 comprises a first support 101, a round rod 102, a roller 103, a thick rod 104, a groove 105, a bayonet 106, a torsion spring 107, a gear 108, a sliding block 109, a sliding groove 110, a fan-shaped frame 111, an inclined rod 112, a handle 113 and a support 114, the top of the first support 101 is fixed to the left side of the bottom plate 3, the tail end of the first support 101 is rotatably connected with the round rod 102 through a bearing, the round rod 102 supports the roller 103, the roller 103 is fixedly connected to the outer wall of the round rod 102, the thick rod 104 is fixedly connected to the front side of the outer wall of the round rod 102, four grooves 105 are equidistantly formed in the outer wall of the thick rod 104, and the grooves 105 facilitate mounting of the bayonet 106, when the bayonet 106 rotates clockwise, the bayonet 106 can be limited, the bayonet 106 is rotatably connected inside the groove 105 through a pin shaft, a torsion spring 107 is arranged on the front surface of the bayonet 106, the torsion spring 107 gives a clockwise rotating force to the bayonet 106, two ends of the torsion spring 107 are respectively fixed with the bayonet 106 and the thick rod 104 together, a gear 108 is arranged on the front surface of the roller 103, a ratchet pawl structure is formed through the matching of the gear 108 and the bayonet 106, it is ensured that the gear 108 can drive the sliding block 109 to rotate anticlockwise along the sliding groove 110 but cannot rotate clockwise, once the gear 108 rotates clockwise, the roller 103 is driven to rotate clockwise through the matching of the bayonet 106 and the thick rod 104, the sliding blocks 109 are fixedly connected to the upper and lower parts of the back surface of the gear 108, the sliding blocks 109 are slidably clamped with the roller 103 through the sliding groove 110, the inner wall of the gear 108 is clamped with the bayonet 106, the left side top of gear 108 is in the same place with the right side meshing of fan-shaped frame 111, and the left end of fan-shaped frame 111 is connected with support 114 through the round pin hub rotation, and the right-hand member of support 114 is together fixed with the left side of bottom plate 3, and fan-shaped frame 111 is driven through down tube 112 to rotate more laborsavingly, and the terminal fixedly connected with handle 113 of down tube 112, the outer wall of slider 109 scribbles lubricating oil, and the outer wall of handle 113 has cup jointed the rubber sleeve.

The limiting device 2 is arranged on the right side of the inclined rod 112, the limiting device 2 comprises an inclined tube 201, a support rod 202, a base 203, a spring 204 and an arc-shaped rod 205, the left side of the outer wall of the inclined tube 201 is fixed with the right side of the inclined rod 112, the inclined tube 201 plays a role in supporting and limiting the inclined rod 112, the support rod 202 is in clearance fit with the inner wall of the inclined tube 201, the base 203 is fixedly connected with the right side of the outer wall of the support rod 202, the base 203 plays a role in supporting the bottom of the spring 204, the outer wall of the base 203 penetrates through the right side of the outer wall of the inclined tube 201, the base 203 is movably connected with the inclined tube 201, the spring 204 is fixedly connected with the top of the base 203, the spring 204 gives elastic force for the support rod 202 to be inserted into the arc-shaped rod 205 through the base 203, the tail end of the spring 204 is fixed with the inner wall of the inclined tube 201, the right side of the bottom of the arc-shaped rod 205 is fixed with the top of the support 114, the arc-shaped rod 205 plays a role in limiting the rotating angle of the inclined rod 112, the angle of the inclined rod 112 can be fixed by matching the supporting rod 202 with the arc-shaped rod 205, the outer wall of the arc-shaped rod 205 penetrates through the inclined rod 112, the outer wall of the arc-shaped rod 205 is in clearance fit with the inclined rod 112, the top of the arc-shaped rod 205 is in clearance fit with the bottom of the supporting rod 202 through a clamping groove, a handle is processed at the top of the supporting rod 202, and one end, inserted into the arc-shaped rod 205, of the supporting rod 202 is arc-shaped.

When the flat cart for the urea workshop is used, goods are placed on the top of the bottom plate 3, a user pushes the inclined rod 112, the support rod 202 is connected with the arc-shaped rod 205 in an inserting mode, the angle of the inclined rod 112 cannot rotate, namely the flat cart for the urea workshop can be pushed to move through the inclined rod 112, when the roller 113 rotates clockwise, the roller 113 drives the thick rod 104 to rotate clockwise through the round rod 102, the bayonet 106 rotates in a matched mode with the shape of the inner wall of the gear 108, the gear 108 is further enabled to be meshed with the fan-shaped frame 111 and cannot rotate, the roller 113 rotates normally, once the roller 113 rotates anticlockwise, the roller 113 drives the thick rod 104 to rotate anticlockwise through the round rod 102, the thick rod 104 is matched with the inner wall of the gear 108 through the bayonet 106, force for rotating the gear 108 anticlockwise is provided, at the moment, the gear 108 is meshed with the fan-shaped frame 111 and cannot rotate, vehicle sliding is prevented, and when an uphill slope or heavy goods are met, when unable the promotion, pulling branch 202 this moment, branch 202 is along the inner wall upward movement of pipe chute 201, curved pole 205 loses the grafting with branch 202 this moment, down tube 112 can the free rotation under the exogenic action this moment, the user presses down tube 112 through self weight this moment, down tube 112 drives fan-shaped frame 111 anticlockwise rotation, fan-shaped frame 111 drives gear 108 clockwise rotation through the meshing with between the gear 108, drive thick pole 104 clockwise rotation through the effect of bayonet lock 106 when gear 108 clockwise rotates, thick pole 104 passes through round bar 102 drive roller 103 clockwise rotation, the thrust that the cooperation user rightwards, more laborsaving promotes this urea workshop with the flatbed handcart.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flatbed shallow is used in urea workshop, includes bottom plate (3), its characterized in that: the right side of the top of the bottom plate (3) is fixedly connected with a universal wheel (4), and the bottom plate (3) is provided with a driving device (1);

the driving device (1) comprises a first bracket (101), a round rod (102), a roller (103), a thick rod (104), a groove (105), a bayonet lock (106), a torsion spring (107), a gear (108), a sliding block (109), a sliding groove (110), a fan-shaped frame (111), an inclined rod (112), a handle (113) and a support (114);

the top of first support (101) is fixed together with the bottom left side of bottom plate (3), the end of first support (101) is rotated through the bearing and is connected with round bar (102), the outer wall fixedly connected with gyro wheel (103) of round bar (102), the outer wall front fixedly connected with thick pole (104) of round bar (102), four recess (105) have been seted up to the outer wall equidistance of thick pole (104), the inside of recess (105) is connected with bayonet lock (106) through the round pin axle rotation, the front of bayonet lock (106) is equipped with torsion spring (107), the both ends of torsion spring (107) are fixed together with bayonet lock (106) and thick pole (104) respectively, the front of gyro wheel (103) is equipped with gear (108), equal fixedly connected with slider (109) about the back of gear (108), slider (109) are in the same place through spout (110) and gyro wheel (103) slip joint, the inner wall and bayonet lock (106) joint of gear (108) are in the same place, the left side top of gear (108) is in the same place with the right side meshing of fan-shaped frame (111), the left end of fan-shaped frame (111) is connected with support (114) through the round pin hub rotation, the right-hand member of support (114) is together fixed with the left side of bottom plate (3), top left side fixedly connected with down tube (112) of fan-shaped frame (111), the terminal fixedly connected with handle (113) of down tube (112).

2. The flatbed trolley for a urea plant according to claim 1, characterized in that: the outer wall of the sliding block (109) is coated with lubricating oil.

3. The flatbed trolley for a urea plant according to claim 1, characterized in that: the outer wall of the handle (113) is sleeved with a rubber sleeve.

4. The flatbed trolley for a urea plant according to claim 1, characterized in that: a limiting device (2) is arranged on the right side of the inclined rod (112);

the limiting device (2) comprises an inclined tube (201), a support rod (202), a base (203), a spring (204) and an arc-shaped rod (205);

the outer wall left side of pipe chute (201) is together fixed with the right side of down tube (112), the inner wall clearance fit of pipe chute (201) has branch (202), the outer wall right side fixedly connected with base (203) of branch (202), the outer wall right side of pipe chute (201) is run through to the outer wall of base (203), and base (203) link to each other with pipe chute (201) activity, the top fixedly connected with spring (204) of base (203), the end of spring (204) is together fixed with the inner wall of pipe chute (201), the bottom right side of arc pole (205) is together fixed with the top of support (114), the outer wall of arc pole (205) runs through down tube (112), and the outer wall and the down tube (112) clearance fit of arc pole (205), the bottom clearance fit of draw-in groove and branch (202) is passed through to the top of arc pole (205).

5. The flatbed trolley for a urea plant according to claim 4, characterized in that: the top of the supporting rod (202) is provided with a handle.

6. The flatbed trolley for a urea plant according to claim 4, characterized in that: one end of the support rod (202) inserted into the arc-shaped rod (205) is arc-shaped.