CN220701163U - Building transport shallow - Google Patents

Abstract

The utility model discloses a building carrying cart which comprises a front frame and a rear frame, wherein the front frame comprises a front frame body and front wheels, the rear frame comprises a rear frame body, a handle and rear wheels, a rotating rod and a fixed rod are rotatably connected to the outer part of the rear frame body, a hopper is fixedly connected to the outer part of the rotating rod, a driving mechanism is arranged on the outer part of the fixed rod and comprises an electrohydraulic push rod, a discharge opening is formed in one side, close to the rotating rod, of the hopper, a discharge plate is rotatably connected to the inner part of the discharge opening, clamping pieces are symmetrically arranged on the outer part of the discharge plate, and a brake piece is arranged on the outer part of the front wheels. According to the utility model, the electro-hydraulic push rod is started to drive the hopper to rotate forwards around the rotating rod to realize the tipping bucket, and the connecting buckle is pulled outwards to realize the unloading, so that the tipping bucket can be quickly unloaded; in the process of realizing the tipping bucket, the brake disc can contact the surface of the extruded front wheel to enable the front wheel to be in a fixed state, so that the stability of the tipping bucket in the process is ensured.

Description

Building transport shallow

Technical Field

The utility model relates to the technical field of building construction, in particular to a building carrying cart.

Background

The carrying cart has low cost, simple maintenance, convenient operation and light dead weight, can work in places where motor vehicles are inconvenient to use, and is quite convenient for carrying objects in short distance, thereby being widely applied to construction sites.

The carrying cart generally consists of a frame and a hopper, wherein the hopper is arranged on the frame, and materials in the hopper are often required to be manually carried during unloading, or the hopper is lifted by utilizing a handrail on the hopper to topple forward. For example 202120137119.9, a handcart for construction engineering is disclosed, which is to pour concrete or cement mortar to be transported into a handcart body, then hold a fixed handle by hand, move the handcart body to a destination by moving a roller device, then fix a support frame for balanced fixing, then pour the concrete or cement in the handcart body by using the fixed handle, and clean the concrete or cement mortar at the bottom end of the handcart body by using a cleaning device after pouring. The cart structure is time-consuming and labor-consuming in unloading, so that a cart capable of rapidly tipping the bucket needs to be provided.

Disclosure of Invention

The utility model aims to solve the defect that in the prior art, a worker needs to lift a handle to carry out tipping bucket so as to ensure that materials can be unloaded from the inside of a hopper, and provides a building carrying cart.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the building carrying cart comprises a frame and a hopper, wherein the hopper is arranged on the frame, the frame comprises a front frame and a rear frame which are fixedly connected with each other, the front frame comprises a front frame body and front wheels, the front wheels are arranged on the front frame body, the rear frame comprises a rear frame body and rear wheels, the rear wheels are arranged on the rear frame body, and handles are arranged on the rear frame body; the front frame body is rotationally connected with a rotating rod, the rear frame body is fixedly connected with a fixed rod, the rotating rod is fixedly connected with the car hopper, a driving mechanism for driving the car hopper to perform tipping bucket is arranged on the fixed rod, and the driving mechanism comprises an electric hydraulic push rod rotationally sleeved on the fixed rod; the car hopper is close to one side of dwang has seted up the discharge opening, the inside rotation of discharge opening is connected with the stripper, the outside symmetry of stripper is provided with a plurality of fastener.

The driving mechanism further comprises a plurality of connecting lugs and a third connecting rod, the connecting lugs are fixedly connected to the bottom of the car hopper, one side of each connecting lug is connected with a first connecting shaft, the first connecting shaft is rotatably sleeved with a first connecting rod, one end of each first connecting shaft, which is far away from, is connected with a second connecting shaft, the second connecting shaft is rotatably sleeved with a second connecting rod, one end of each second connecting rod, which is far away from, is rotatably sleeved with the fixing rod, the third connecting rod is connected with the second connecting rod, and one end of each electric hydraulic push rod, which is far away from the fixing rod, is rotatably sleeved with the third connecting rod.

The buckle spare is including setting up fixing base on the car hopper lateral wall, the inside sliding connection of fixing base has slider and push rod, push rod one end with the slider is connected, and the other end runs through the fixing base, the slider with the outside looks butt of stripper.

The lateral surface of slider is the arcwall face, the cover is equipped with reset spring on the push rod, one side of reset spring with the slider butt, just reset spring is located in the fixing base.

Be equipped with the brake piece on the preceding wheel, the brake piece includes elastic expansion plate and brake disc, be equipped with the recess on the preceding support body, the inside rotation of recess is connected with the axis of rotation, fixedly connected with U type link in the axis of rotation, U type link keep away from the one end of axis of rotation with elastic expansion plate connects, elastic expansion plate keep away from the one end of U type link with the brake disc is connected.

The brake piece still includes belt pulley and belt, the dwang is equipped with the belt groove, be connected with the belt pulley on the axis of rotation, the one end of belt is located in the belt groove, the other end with the belt pulley is connected.

Compared with the prior art, the utility model has the beneficial effects that:

1. the electric hydraulic pushing rod is sleeved on the fixed rod, and the electric hydraulic pushing rod is started to push the hopper to skip. The driving mechanism is arranged into a structure that the first connecting rod, the second connecting rod and the third connecting rod are connected with each other, and the electric hydraulic push rod can drive the first connecting rod and the second connecting rod to deflect when deflecting, so that the rotating rod at the front end of the hopper rotates, the hopper is tilted forwards to realize tipping bucket, manual tipping bucket is not needed, and the labor is saved. Further, the outside buckle spare of cooperation stripper, through opening the buckle spare, make the discharge opening open, at the skip bucket in-process of car hopper, the material roll-off from the discharge opening to realize quick unloading, efficiency is higher.

2. Be provided with the brake spare, adopt the belt cover in the axis of rotation, in unloading the in-process, the dwang passes through the belt and drives the axis of rotation and rotate, and pivoted axis of rotation drives U type link and elastic expansion board and rotates towards the direction that is close to the front wheel, makes the brake disc contact and extrudees the surface of front wheel to make the front wheel be in fixed state, guarantee tipping bucket in-process car more stable, the wheel slip does not appear.

Drawings

FIG. 1 is a schematic view of the whole structure of a carrying cart according to the present utility model;

FIG. 2 is a second schematic diagram of the overall structure of the cart according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A;

FIG. 4 is a schematic diagram of a hopper structure of the carrying cart of the present utility model;

FIG. 5 is a schematic view of a portion of a cart according to the present utility model;

FIG. 6 is a schematic view of a front frame portion of the truck trailer of the present utility model;

FIG. 7 is a third schematic view of the overall structure of the cart according to the present utility model;

FIG. 8 is an enlarged schematic view of the structure shown at B in FIG. 7;

fig. 9 is an enlarged schematic view of the structure at C in fig. 7.

In the figure: 1. a front frame; 11. a front frame body; 12. a front wheel; 2. a rear frame; 21. a rear frame body; 22. a rear wheel; 23. a handle; 3. a rotating lever; 4. a fixed rod; 5. a hopper; 6. a driving mechanism; 61. an electro-hydraulic push rod; 62. a connecting lug; 63. a first connecting shaft; 64. a first link; 65. a second connecting shaft; 66. a second link; 67. a third link; 7. a discharge port; 8. a stripper plate; 9. a clip; 91. a fixing seat; 92. a slide block; 93. a push rod; 94. a return spring; 10. a brake member; 101. a groove; 102. a rotating shaft; 103. a U-shaped connecting frame; 104. an elastic expansion plate; 105. a brake disc; 106. pi Daicao; 107. a belt pulley; 108. a belt.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

As shown in fig. 1-9, the present utility model provides a building carrying cart, which comprises a frame and a hopper 5, wherein the hopper 5 is arranged on the frame, the frame comprises a front frame 1 and a rear frame 2 which are fixedly connected with each other, the front frame 1 comprises a front frame body 11 and front wheels 12, the front wheels 12 are installed on the front frame body 11, the rear frame 2 comprises a rear frame body 21 and rear wheels 22, the rear wheels 22 are installed on the rear frame body 21, and a handle 23 is arranged on the rear frame body 21. The front frame body 11 is rotationally connected with the rotating rod 3, the rear frame body 21 is fixedly connected with the fixed rod 4, the rotating rod 3 is fixedly connected with the hopper 5, specifically, a through hole can be formed in the front frame body 11, the rotating rod 3 penetrates through the through hole to be erected on the front frame body 11, the rotating rod 3 can rotate relative to the front frame body 11, and correspondingly, connecting blocks are arranged at two ends of the rotating rod 3 and fixedly connected with the hopper 5 through the connecting blocks. The fixed rod 4 is provided with a driving mechanism 6 for driving the hopper 5 to perform tipping bucket, the driving mechanism 6 comprises an electric hydraulic push rod 61 which is rotatably sleeved outside the fixed rod 4, and the hopper can be pushed to perform tipping bucket by opening the electric hydraulic push rod 61 without manual tipping bucket unloading. In order to make tipping bucket efficiency higher, the hopper 5 is close to one side of dwang 3 and has seted up discharge opening 7, and the inside rotation of discharge opening 7 is connected with stripper 8, and the outside symmetry of stripper 8 is provided with buckle spare 9. Through opening fastener 9, stripper 8 rotates the eversion from discharge opening 7, makes discharge opening 7 open, and in hopper 5 tipping bucket in-process, materials such as concrete or cement slide out from discharge opening 7 to quick unloading.

As shown in fig. 2 and 5, the driving mechanism 6 further includes a plurality of connection lugs 62 and a third link 67, and in this embodiment, two connection lugs 62 are symmetrically disposed at the bottom of the hopper 5. One side of the connecting lug 62 is connected with a first connecting shaft 63, the outside of the first connecting shaft 63 is rotatably sleeved with a first connecting rod 64, one end of the first connecting rod 64 away from the first connecting shaft 63 is connected with a second connecting shaft 65, the outside of the second connecting shaft 65 is rotatably sleeved with a second connecting rod 66, and one end of the second connecting rod 66 away from the second connecting shaft 65 is rotatably sleeved on the fixed rod 4. In this embodiment, the first link, the second link, the first connecting shaft, and the second connecting shaft are provided with two. The third link 67 is connected to the second links 66, and both ends of the third link 67 are connected to the two second links 66, respectively, that is, the third link 67 is located between the two second links 66. The end of the electro-hydraulic push rod 61 far away from the fixed rod 4 is rotatably sleeved on the third connecting rod 67. When the electric hydraulic push rod 61 is started, the first connecting rod 64 is driven to deflect through the third connecting rod 67 when the electric hydraulic push rod 61 deflects, and the first connecting rod 64 drives the connecting lug 62 to move, so that the hopper 5 can be tipped forward; with the continuous upward deflection of the electro-hydraulic push rod 61, the second connecting rod 66 can be driven to deflect, so that the hopper 5 can further skip forwards around the rotating rod 3, and the material in the hopper 5 can be discharged more cleanly.

As shown in fig. 2-3, the fastener 9 includes a fixing seat 91 disposed on an outer sidewall of the hopper 5, a sliding block 92 and a push rod 93 are slidably connected in the fixing seat 91, the sliding block 92 and the push rod 93 are connected with each other, specifically, one end of the push rod 93 is connected with the sliding block 92, the other end of the push rod 93 penetrates through the fixing seat 91, the sliding block 92 abuts against the outer side of the stripper plate 8, that is, one end of the push rod 93 located outside the fixing seat 91 is pulled, so that the sliding block 92 can slide up and down in the fixing seat 91, and the stripper plate 8 is loosened or abuts against the discharge opening 7. More specifically, the outer side surface of the slider 92 is an arc surface, the push rod 93 is sleeved with a return spring 94, one side of the return spring 94 is abutted against the slider 92, and the return spring 94 is arranged in the fixing seat 91. The reset spring 94 is used for assisting the reset of the slide block 92, and the slide block 92 can be separated from the outer side of the stripper plate 8 by pulling the push rod 93 outwards, so that the stripper plate 8 can be turned over to open the discharge opening 7, the push rod 93 is loosened, and the slide block 92 is slid and reset under the thrust of the reset spring 94.

As shown in fig. 7-9, a brake member 10 is disposed on a front wheel 12, the brake member 10 includes an elastic expansion plate 104 and a brake disc 105, a groove 101 is disposed outside a front frame 11, a rotating shaft 102 is rotatably connected in the groove 101, a U-shaped connecting frame 103 is fixedly connected to the outside of the rotating shaft 102, one end of the U-shaped connecting frame 103 away from the rotating shaft 102 is connected with the elastic expansion plate 104, one end of the elastic expansion plate 104 away from the U-shaped connecting frame 103 is connected with the brake disc 105, and the brake disc 105 can contact and squeeze the surface of the front wheel 12 to enable the front wheel 12 to be in a fixed state, thereby limiting the rotation of the front wheel 12 and ensuring that the trolley is in a parking stable state in a tipping bucket process.

More specifically, the brake 10 further includes a belt pulley 107 and a belt 108, the rotating rod 3 is provided with a belt groove 106, the belt pulley 107 is connected to the rotating shaft 102, one end of the belt 108 is located in the belt groove 106, the other end is connected to the belt pulley 107, and a through hole for the belt strap 108 to pass through is formed in the front frame 11. In the process that the hopper 5 rotates around the rotating rod 3 forwards, the rotating rod 3 drives the belt pulley 107 and the rotating shaft 102 to rotate through the belt 108, and the rotating shaft 102 drives the U-shaped connecting frame 103 and the elastic expansion plate 104 to rotate towards the direction close to the front wheel 12, so that the brake disc 105 contacts the surface of the front wheel 12 and compresses the elastic expansion plate 104, and the front wheel 12 is in a fixed state.

In this embodiment: when the materials in the hopper 5 need to be unloaded, the electro-hydraulic push rod 61 is started, the electro-hydraulic push rod 61 stretches to deflect and drives the two first connecting rods 64 and the second connecting rods 66 to deflect through the connecting rods 67, the deflected two first connecting rods 64 drive the hopper 5 to rotate forwards around the rotating rod 3 through the two first connecting shafts 63 and the two connecting lugs 62 to realize a tipping bucket, the push rod 93 drives the sliding block 92 to move upwards, the sliding block is separated from the outer side of the stripper plate 8, the stripper plate 8 is turned over and opened, and the materials can be unloaded through the discharge opening 7. After the materials are unloaded, the unloading plate 8 can be closed outside the unloading opening 7 by directly rotating the unloading plate 8, and then the electro-hydraulic push rod 61 is started to shorten, so that the hopper 5 and the driving mechanism 6 are reset for the next use.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a building transport shallow, includes frame and car hopper (5), car hopper (5) are located on the frame, the frame includes preceding frame (1) and back frame (2) of mutual fixed connection, preceding frame (1) are including preceding support body (11) and preceding wheel (12), preceding wheel (12) are installed on preceding support body (11), back frame (2) are including back support body (21) and rear wheel (22), rear wheel (22) are installed on back support body (21), be equipped with handle (23) on back support body (21), its characterized in that:

the front frame body (11) is rotationally connected with a rotating rod (3), the rear frame body (21) is fixedly connected with a fixed rod (4), the rotating rod (3) is fixedly connected with the hopper (5), the fixed rod (4) is provided with a driving mechanism (6) for driving the hopper (5) to perform tipping bucket, and the driving mechanism (6) comprises an electric hydraulic push rod (61) rotationally sleeved on the fixed rod (4);

the automatic unloading device is characterized in that a discharging opening (7) is formed in one side, close to the rotating rod (3), of the hopper (5), a discharging plate (8) is connected to the inside of the discharging opening (7) in a rotating mode, and a plurality of clamping pieces (9) are symmetrically arranged on the outside of the discharging plate (8).

2. A building carrying cart according to claim 1, wherein: the driving mechanism (6) further comprises a plurality of connecting lugs (62) and a third connecting rod (67), wherein the connecting lugs (62) are symmetrically and fixedly connected to the bottom of the car hopper (5), one side of each connecting lug (62) is connected with a first connecting shaft (63), the first connecting shaft (64) is rotatably sleeved outside the first connecting shaft (63), one end of each first connecting shaft (64) is far away from the second connecting shaft (65), a second connecting rod (66) is rotatably sleeved outside the second connecting shaft (65), one end of each second connecting rod (66) far away from the first connecting shaft (63) is rotatably sleeved on the corresponding fixed rod (4), the third connecting rod (67) is connected with the corresponding second connecting rod (66), and one end of each electric hydraulic push rod (61) far away from the corresponding fixed rod (4) is rotatably sleeved on the corresponding third connecting rod (67).

3. A building carrying cart according to claim 1, wherein: the buckle spare (9) is including setting up fixing base (91) on hopper (5) lateral wall, the inside sliding connection of fixing base (91) has slider (92) and push rod (93), push rod (93) one end with slider (92) are connected, and the other end runs through fixing base (91), slider (92) with the outside looks butt of stripper (8).

4. A building carrying cart according to claim 3, wherein: the outer side surface of the sliding block (92) is an arc-shaped surface, a reset spring (94) is sleeved on the push rod (93), one side of the reset spring (94) is abutted to the sliding block (92), and the reset spring (94) is located in the fixing seat (91).

5. A building carrying cart according to claim 1, wherein: be equipped with brake piece (10) on preceding wheel (12), brake piece (10) are including elastic expansion board (104) and brake disc (105), be equipped with recess (101) on preceding support body (11), the inside rotation of recess (101) is connected with axis of rotation (102), fixedly connected with U type link (103) on axis of rotation (102), U type link (103) are kept away from the one end of axis of rotation (102) with elastic expansion board (104) are connected, elastic expansion board (104) are kept away from the one end of U type link (103) with brake disc (105) are connected.

6. A building carrying cart according to claim 5, wherein: the brake piece (10) further comprises a belt pulley (107) and a belt (108), the rotating rod (3) is provided with a belt groove (106), the belt pulley (107) is connected to the rotating shaft (102), one end of the belt (108) is located in the belt groove (106), and the other end of the belt (108) is connected with the belt pulley (107).