CN214775950U

CN214775950U - Handcart for building convenient to expect and reset

Info

Publication number: CN214775950U
Application number: CN202120231205.6U
Authority: CN
Inventors: 房绪彪; 李霞; 许庆云; 韩振
Original assignee: Shandong Laiwu Construction Group Co ltd
Current assignee: Jinan Urban Construction Group Construction Engineering Co ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-19
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to a construction technical field especially relates to a handcart for building convenient to fall material and reset, and it includes the support frame, rotates on one side of support frame and is connected with the axletree, the both ends of axletree are rotated and are connected with the wheel, the support frame can support the handcart with the wheel jointly, still include with drive hopper pivoted fall material resetting means, fall material resetting means joint support frame and hopper and be close to the both sides of wheel, the hopper is rotated along the direction of being close to or keeping away from the support frame and is connected. This application is through the setting of falling material resetting means, when needs carry out the car hopper upset and fall the material, through the connecting block at pneumatic cylinder drive car hopper both ends, makes the relative support frame of car hopper rotate, falls the material and accomplishes the back, through the connecting block at pneumatic cylinder drive car hopper both ends, makes the connecting block drive the car hopper and gets back to original position, makes the handcart at the in-process that falls the material and reset save the manpower.

Description

Handcart for building convenient to expect and reset

Technical Field

The application relates to the technical field of building construction, in particular to a handcart for building convenient to fall material and reset.

Background

Building site goes up often uses handcart for building transportation building material, and the handcart includes the support frame, two stabilizer blades of fixedly connected with on the support frame, the handlebar that still fixedly connected with and two stabilizer blades are connected on the support frame, fixedly connected with car hopper on the support frame, car hopper and support frame fixed connection. The support frame is rotatably connected with a rotating shaft, the rotating shaft is rotatably connected with the bottom of the car hopper, and two ends of the rotating shaft are respectively movably connected with wheels.

When the handcart is used, raw materials are put into a hopper, then the two support legs are lifted up by gripping the handlebar with two hands, only two wheels of the handcart are in contact with the ground, and then the handcart is moved by pushing the handlebar. When pouring, the staff lifts the handlebar hard, makes two relative wheels of car hopper rotate and fall the material, and after the material is accomplished to fall, the staff resets the car hopper hard.

In view of the above-mentioned related technologies, the inventor thinks that since the handcart itself is heavy and is more difficult to control after placing the raw materials, when the staff pours the materials, the staff needs to raise the handlebar with effort, also needs to reset the hopper with effort, which is relatively labor-consuming.

SUMMERY OF THE UTILITY MODEL

In order to make the handcart expect and the in-process that resets save the manpower, this application provides a handcart for building convenient to expect and reset.

The application provides a handcart for building convenient to fall material and reset adopts following technical scheme:

the utility model provides a handcart for building convenient to fall material and reset, includes the support frame, rotates on one side of support frame and is connected with the axletree, the both ends of axletree are rotated and are connected with the wheel, the support frame can support the handcart with the wheel jointly, still include with drive hopper pivoted fall material resetting means, fall material resetting means connect the both sides that support frame and hopper are close to the wheel, the hopper rotates along the direction of being close to or keeping away from the support frame and connects.

Through adopting above-mentioned technical scheme, when going on handcart dumping, through the one side that the resetting means drive car hopper is close to the wheel of dumping, make the car hopper rotate to the direction of keeping away from the support frame, the completion back of dumping, make the car hopper get back to initial position once more through the resetting means of dumping, car hopper and support frame contact this moment.

Optionally, the material pouring reset device comprises a connecting block and a hydraulic cylinder, the connecting block is fixedly connected with one side of the car hopper, which is close to the wheels, a piston rod of the hydraulic cylinder is rotatably connected with one side of the connecting block, which is close to the hydraulic cylinder, and the other end of the hydraulic cylinder is rotatably connected with the support frame.

Through adopting above-mentioned technical scheme, when the handcart material of falling is carried out to needs, the drive pneumatic cylinder makes the piston rod of pneumatic cylinder promote the connecting block, and the connecting block drives the car hopper and rotates to keeping away from support frame one side, and the material of falling is accomplished the back, and reverse drive pneumatic cylinder makes the piston rod drive the connecting block motion, makes the car hopper get back to original position.

Optionally, one side that the connecting block is connected with the car hopper is provided with installation mechanism, and the connecting block passes through installation mechanism can dismantle with the car hopper and be connected, one side that the connecting block is connected with the pneumatic cylinder is provided with coupling mechanism, and the connecting block passes through coupling mechanism and can dismantle with the piston rod of pneumatic cylinder and be connected, but the connecting block is connected rotatable coupling with the pneumatic cylinder piston rod.

Through adopting above-mentioned technical scheme, owing to control the pouring of car hopper and reset through the connecting block, therefore the connecting block damages easily, dismantles the connecting block through installation mechanism and coupling mechanism this moment, makes connecting block and car hopper and pneumatic cylinder equal separation, then the connecting block of more renewing is connected the connecting block with car hopper and pneumatic cylinder, has avoided because the connecting block damages to lead to pouring the material process and has influenced.

Optionally, the mounting mechanism includes a mounting block and a mounting bolt, the mounting block is vertically connected to the connecting block, a mounting hole is formed in the mounting block, a mounting hole identical to the mounting block is formed in one side, close to the connecting block, of the car hopper, and the mounting bolt can penetrate through the mounting hole to fix the mounting block and the car hopper.

By adopting the technical scheme, when the installation block needs to be replaced, the installation bolt is detached, then the installation block is separated from the car hopper, the replaced installation block is fixed on the car hopper through the installation bolt, the installation of the installation block is facilitated, and the connection of the installation block is firmer.

Optionally, a sliding groove is formed in one side, close to the connecting block, of the car hopper in the vertical direction, the sliding groove is located at one end, open, of the upper side of the car hopper, the other end of the sliding groove is closed, a sliding block is fixedly arranged on one side, close to the car hopper, of the mounting block, and the sliding block is connected with the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, during the installation connecting block, aim at the opening on the sliding tray with the sliding block on the installation piece, then slide, strengthened the connectivity of installation piece and car hopper, made things convenient for the relatively fixed of connecting block and car hopper.

Optionally, a reinforcing plate is hinged to the upper side of the car hopper, the hinged position of the car hopper and the reinforcing plate is not in contact with the sliding block, reinforcing holes identical to the mounting holes are formed in the reinforcing plate, when the sliding block is completely located in the sliding groove, the reinforcing holes correspond to the mounting holes, the reinforcing plate can be tightly abutted to the mounting blocks on the side, away from the car hopper, of the mounting blocks, and bolts penetrate through the reinforcing holes and the mounting holes to fixedly connect the reinforcing plate, the mounting blocks and the car hopper.

Through adopting above-mentioned technical scheme, after the connecting block is fixed to the car hopper through the installation piece, consolidate through the gusset plate again, make the difficult relative car hopper of installation piece move, make the pouring of car hopper reset process more firm.

Optionally, coupling mechanism is including connecting the ball, the piston rod fixed connection of connection ball and pneumatic cylinder, the spread groove has been seted up towards one side of pneumatic cylinder to the connecting block, the tank bottom slope of spread groove sets up, and the notch of spread groove is close to pneumatic cylinder one end from the spread groove tank bottom and keeps away from pneumatic cylinder one end to the spread groove tank bottom and reduces gradually, connects the ball and can follow the one end that the spread groove tank bottom is close to the pneumatic cylinder and slide to the one end that the pneumatic cylinder was kept away from to the spread groove tank bottom, connects the ball and can multidirectional rotation in the spread groove.

Through adopting above-mentioned technical scheme, will connect the ball and place the spread groove tank bottom and be close to limiting plate one end, then rotate the pneumatic cylinder, small range drive pneumatic cylinder makes to connect the ball and slide in the spread groove simultaneously, connects the ball and enters into the spread groove gradually and keeps away from limiting plate one end. The connecting ball can rotate in the connecting groove in multiple directions, so that the hydraulic cylinder and the connecting block can be conveniently detached and connected.

Optionally, the connecting block has been located the position of spread groove both sides and has been seted up spacing hole, be provided with the gag lever post on the connecting block, the gag lever post passes spacing hole and connecting block fixed connection, the equal in close contact with of one end, spread groove inner wall and the gag lever post that the pneumatic cylinder can be kept away from with the spread groove simultaneously to the connecting ball.

Through adopting above-mentioned technical scheme, through the setting of gag lever post, will connect the ball and slide to the one end that the pneumatic cylinder was kept away from to the spread groove tank bottom from the one end that the spread groove tank bottom is close to the pneumatic cylinder, then will connect the ball spacing one end that keeps away from the limiting plate to the spread groove tank bottom through the gag lever post, avoided connecting the condition that the ball breaks away from with the connecting block in the motion process.

In summary, the present application includes at least one of the following beneficial technical effects:

through the setting of falling material resetting means, when needs carry out the car hopper upset and expect, through the connecting block at pneumatic cylinder drive car hopper both ends, make the relative support frame of car hopper rotate, fall the material and accomplish the back, through the connecting block at pneumatic cylinder drive car hopper both ends, make the connecting block drive the car hopper and get back to original position, make the handcart expect and the in-process that resets is saved the manpower carrying out.

Drawings

Fig. 1 is a front view of a construction cart that facilitates pouring and repositioning in an embodiment of the present application.

Fig. 2 is an operational view of fig. 1.

Fig. 3 is an exploded view of the structure of the reinforcing plate and the connecting block of fig. 1.

Fig. 4 is a cross-sectional view of the mounting block of fig. 3.

Description of reference numerals: 100. a support frame; 200. an axle; 300. a wheel; 400. a car hopper; 410. a sliding groove; 500. a material pouring reset device; 510. connecting blocks; 520. a hydraulic cylinder; 600. an installation mechanism; 610. mounting blocks; 611. mounting holes; 612. a slider; 613. connecting grooves; 614. a limiting hole; 620. installing a bolt; 700. a connecting mechanism; 710. a connecting ball; 800. a limiting rod; 900. a reinforcing plate; 910. and (7) reinforcing the holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses handcart for building convenient to fall material and reset. Referring to fig. 1, the handcart for building convenient to pour and reset comprises a support frame 100, one end of the support frame 100 is rotatably connected with an axle 200, the other end of the support frame 100 is fixedly connected with a handlebar, and one end of the support frame 100 provided with the handlebar is fixedly provided with a support leg. Wheels 300 are rotatably connected to both ends of the axle 200. Rotate on the support frame 100 and be connected with hopper 400, the one end that the handlebar was kept away from to hopper 400 sets up to the inclined plane, and hopper 400 keeps away from the one end of handlebar and rotates with the pivot to be connected, and hopper 400's rotation direction is along the direction of being close to support frame 100 or keeping away from support frame 100, is provided with between hopper 400 and the support frame 100 and falls to expect resetting means 500, falls to expect resetting means 500 and is used for driving hopper 400 to rotate and fall to expect and reset to get back to original state after the material that falls.

Referring to fig. 1 and 2, the material pouring resetting device 500 comprises a connecting block 510, the connecting block 510 is detachably connected to the car hopper 400, a mounting mechanism 600 is arranged between the connecting block 510 and the car hopper 400, and the mounting mechanism 600 is used for mounting and dismounting the connecting block 510. The support frame 100 is rotatably connected with a hydraulic cylinder 520, a piston rod of the hydraulic cylinder 520 is detachably connected with the connecting block 510, one end of the connecting block 510 close to the hydraulic cylinder 520 is provided with a connecting mechanism 700, and the connecting mechanism 700 is used for detaching and installing the connecting block 510. After the piston rod of the hydraulic cylinder 520 is connected with the connecting block 510, the piston rod can rotate relative to the connecting block 510.

Referring to FIGS. 2 and 3, the mounting mechanism 600 includes a mounting block 610, the mounting block 610 being perpendicular to and fixedly attached to one end of the attachment block 510. One end of the car hopper 400 close to the connecting block 510 is provided with a sliding groove 410 along the vertical direction, one end of the sliding groove 410 on the upper side of the car hopper 400 is provided with an opening, and the end of the sliding groove 410 far away from the opening is closed. The mounting block 610 is fixedly provided with a sliding block 612 on one side close to the car hopper 400, and the sliding block 612 is connected with the sliding groove 410 in a sliding manner along the vertical direction. The upper side of the car hopper 400 is hinged with a reinforcing plate 900, the cross section of the reinforcing plate 900 is arranged in an L shape, one side of the reinforcing plate 900 close to the hinged position can be contacted and abutted with the opening of the sliding groove 410 and the sliding block 612, and the other side of the reinforcing plate 900 can be contacted and abutted with one side of the mounting block 610 far away from the car hopper 400. The mounting block 610 is provided with a mounting hole 611, the hopper 400 is provided with a mounting hole 611 opposite to the connecting block 510, and the reinforcing plate 900 is provided with a reinforcing hole 910 identical to the mounting hole 611. When the sliding block 612 is completely located in the sliding groove 410 and the reinforcing plate 900 is tightly contacted with the mounting block 610, the two mounting holes 611 and the reinforcing holes 910 completely correspond. The hopper 400 is provided with a mounting bolt 620, and the reinforcing plate 900, the mounting block 610 and the hopper 400 are relatively fixed by the mounting bolt 620 passing through the reinforcing hole 910 and the mounting hole 611.

Referring to fig. 3 and 4, the connection mechanism 700 includes a connection ball 710, the connection ball 710 is fixedly connected to one end of the piston rod of the hydraulic cylinder 520 close to the connection block 510, a connection groove 613 is formed on one side of the connection block 510 close to the hydraulic cylinder 520, and a groove bottom of the connection groove 613 is inclined. The groove opening of the connecting groove 613 is gradually reduced from the side of the groove bottom of the connecting groove 613 close to the hydraulic cylinder 520 to the side of the groove bottom of the connecting groove 613 away from the hydraulic cylinder 520. The connecting block 510 is close to one of connecting groove 613 tank bottom and keeps away from that one of pneumatic cylinder 520 serves and has seted up the locating hole, is provided with the locating lever on the connecting block 510, and the locating lever can pass the locating hole and be connected with connecting block 510 fixed connection, mutually supports between the one end that pneumatic cylinder 520 was kept away from to connecting groove 613, the connecting groove 613 inner wall and the locating lever, forms and can supply connecting ball 710 to place and pivoted space, and connecting ball 710 can not break away from connecting block 510 in the space.

The implementation principle of the handcart for building convenient to fall material and reset of this application embodiment is: when the trolley is used, the piston rod of the hydraulic cylinder 520 pushes the connecting block 510 by driving the hydraulic cylinder 520, the connecting block 510 drives the trolley to turn over for dumping through the mounting block 610, and the hydraulic cylinder 520 is driven reversely to drive the connecting block 510 to drive the trolley to return to the initial state.

When the connecting block 510 is damaged and needs to be replaced, the limiting rod 800 is opened, then the hydraulic cylinder 520 is driven by a small amplitude, the hydraulic cylinder 520 is rotated towards one side, close to the hydraulic cylinder 520, of the bottom of the connecting groove 613, and when the piston rod of the hydraulic cylinder 520 is located at one end, close to the supporting frame 100, of the bottom of the connecting groove 613, the connecting ball 710 is separated from the connecting groove 613. Then, the mounting bolt 620 is opened, the reinforcing plate 900 is opened, the connecting block 510 is slid away from the hydraulic cylinder 520, the slide block 612 is slid in the slide groove 410, the mounting block 610 is separated from the hopper 400, and then a new connecting block 510 is replaced.

After the replacement is completed, the sliding block 612 of the connecting block 510 is aligned with the sliding groove 410, and then is slid in a direction close to the hydraulic cylinder 520, and after the sliding is completed, the reinforcing plate 900 is covered, and then the mounting bolt 620 is passed through the mounting hole 611 and the reinforcing hole 910 from the inner side of the car hopper 400, and a nut is screwed on the side of the reinforcing plate 900 far from the car hopper 400. After the installation is completed, hydraulic cylinder 520 is rotated to drive hydraulic cylinder 520 to make ball 710 contact with one end of connecting groove 613, which is close to hydraulic cylinder 520, and then hydraulic cylinder 520 is rotated and slightly driven to make ball 710 enter connecting groove 613. When the connecting ball 710 and the connecting groove 613 are tightly abutted by the end of the groove bottom away from the hydraulic cylinder 520, the connecting ball 710 is fixed by the limiting rod 800, so that the connecting ball 710 can only rotate and cannot be separated from the connecting groove 613. Then the material dumping and resetting work of the trolley is carried out again.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a handcart for building convenient to expect and reset, includes support frame (100), rotates on one side of support frame (100) and is connected with axletree (200), the both ends of axletree (200) are rotated and are connected with wheel (300), support frame (100) can support handcart, its characterized in that jointly with wheel (300): the material pouring reset device (500) is used for driving the hopper (400) to rotate, the material pouring reset device (500) is connected with the support frame (100) and one side, close to the wheels (300), of the hopper (400), and the hopper (400) is connected in a rotating mode in the direction close to or far away from the support frame (100).

2. The trolley for construction use of claim 1, wherein the trolley for construction use comprises: the material pouring reset device (500) comprises a connecting block (510) and a hydraulic cylinder (520), the connecting block (510) is fixedly connected with one side of the car hopper (400) close to the wheels (300), a piston rod of the hydraulic cylinder (520) is rotatably connected with one side of the connecting block (510) close to the hydraulic cylinder (520), and the other end of the hydraulic cylinder (520) is rotatably connected with the support frame (100).

3. The trolley for construction use of claim 2, wherein the trolley for construction use comprises: one side that connecting block (510) and car hopper (400) are connected is provided with installation mechanism (600), and connecting block (510) pass through installation mechanism (600) can be dismantled with car hopper (400) and be connected, one side that connecting block (510) and pneumatic cylinder (520) are connected is provided with coupling mechanism (700), and connecting block (510) can be dismantled with the piston rod of pneumatic cylinder (520) through coupling mechanism (700) and be connected, and rotatable coupling is connected with pneumatic cylinder (520) piston rod in connecting block (510).

4. The trolley for construction use of claim 3, wherein the trolley for construction use is adapted to facilitate pouring and returning of material, and further comprises: the mounting mechanism (600) comprises a mounting block (610) and a mounting bolt (620), the mounting block (610) is vertically connected with the connecting block (510), a mounting hole (611) is formed in one end, close to the car hopper (400), of the mounting block (610), a mounting hole (611) identical to the mounting block (610) is formed in one side, close to the connecting block (510), of the car hopper (400), and the mounting bolt (620) can penetrate through the mounting hole (611) to fix the mounting block (610) and the car hopper (400).

5. The trolley for construction use of claim 4, wherein the trolley for construction use comprises: sliding tray (410) have been seted up along vertical direction to car hopper (400) one side near connecting block (510), sliding tray (410) are located the one end opening of car hopper (400) upside, and the sliding tray (410) other end is closed, installation piece (610) are close to fixed sliding block (612) that is provided with in car hopper (400) one side, sliding block (612) and sliding tray (410) slidable are connected.

6. The trolley for construction use of claim 5, wherein the trolley for construction use comprises: the utility model discloses a car hopper (400) is characterized in that hopper (400) upside is articulated to be provided with reinforcing plate (900), and the articulated department of hopper (400) and reinforcing plate (900) does not contact with sliding block (612), reinforcing hole (910) the same with mounting hole (611) have been seted up on reinforcing plate (900), and when sliding block (612) were located sliding tray (410) completely, reinforcing hole (910) corresponded with mounting hole (611), reinforcing plate (900) can be kept away from hopper (400) one side at mounting block (610) and be supported tightly with mounting block (610), and the bolt passes reinforcing hole (910) and mounting hole (611) with reinforcing plate (900), mounting block (610) and the equal fixed connection of hopper (400).

7. The trolley for construction use of claim 4, wherein the trolley for construction use comprises: the connecting mechanism (700) comprises a connecting ball (710), the connecting ball (710) is fixedly connected with a piston rod of the hydraulic cylinder (520), the connecting groove (613) is formed in the connecting block (510) towards one side of the hydraulic cylinder (520), the groove bottom of the connecting groove (613) is obliquely arranged, the notch of the connecting groove (613) is gradually reduced from one end, close to the hydraulic cylinder (520), of the groove bottom of the connecting groove (613) to one end, far away from the hydraulic cylinder (520), of the groove bottom of the connecting groove (613), the connecting ball (710) can slide to one end, close to the hydraulic cylinder (520), of the groove bottom of the connecting groove (613) and move away from the hydraulic cylinder (520), and the connecting ball (710) can rotate in multiple directions in the connecting groove (613).

8. The construction trolley facilitating material pouring and resetting according to claim 7, wherein: spacing hole (614) have been seted up on the position that connecting block (510) are located connecting groove (613) both sides, be provided with gag lever post (800) on connecting block (510), gag lever post (800) pass spacing hole (614) and connecting block (510) fixed connection, connect ball (710) can keep away from the equal in close contact with of one end of pneumatic cylinder (520), connecting groove (613) inner wall and gag lever post (800) with connecting groove (613) simultaneously.