CN214215837U - Shallow is used in building site of adaptable user height - Google Patents

Abstract

The utility model relates to a building site shallow technical field especially relates to a shallow is used in building site of adaptable user height, has solved among the prior art present building site and has had some weak points with the shallow, uses the person height of shallow to differ to some extent, and the unable height-adjusting of shallow of using at present, and the scope of use is narrow to be difficult to the problem that satisfies people's demand. The utility model provides a shallow is used in building site of adaptable user's height, includes the backup pad, and the shallow main part is installed at the top of backup pad, and driving motor is installed to the exterior wall of backup pad, and the inside of backup pad is provided with the lead screw, and the one end of lead screw is rotated through pivot and backup pad and is connected. The other end penetrates through the supporting plate through the bearing sleeve, and the extending end is in transmission connection with an output shaft of the driving motor. The utility model discloses not only realized the regulation of industrial shallow height, satisfied people's demand, used through the cooperation of thick pole with thin pole moreover, improved the stability when shallow supports.

Description

Shallow is used in building site of adaptable user height

Technical Field

The utility model relates to a building site shallow technical field especially relates to a shallow is used in building site of adaptable user height.

Background

The cart is a transport vehicle pushed and pulled by people, is the ancestor of all vehicles, is still used as an indispensable transport tool although the material transport technology of the cart is continuously developed, and is widely applied in production and life because of low manufacturing cost, simple maintenance, convenient operation and light dead weight, can work in places where motor vehicles are inconvenient to use, and is very convenient for transporting lighter objects in short distance.

When the material pushing trolley is used at a construction site, firstly, a worker puts materials to be transported in the trolley, and then pushing transportation is carried out, so that the transportation work of the trolley is completed.

However, the existing site-used cart has some disadvantages that the heights of people using the cart are different, and the existing cart cannot be adjusted in height, is narrow in use range and is difficult to meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shallow is used in building site of adaptable user height has solved among the prior art present shallow is used in building site and has had some weak points, uses the high difference of the person of shallow, and the unable height-adjusting of shallow of using at present, and the scope of use is narrow to be difficult to the problem of satisfying people's demand.

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

the utility model provides a shallow is used in building site of adaptable user's height, includes the backup pad, and the shallow main part is installed at the top of backup pad, and driving motor is installed to the exterior wall of backup pad, and the inside of backup pad is provided with the lead screw, and the one end of lead screw is rotated through pivot and backup pad and is connected. The other end runs through the backup pad through the bearing housing, and extends the end and be connected with driving motor's output shaft transmission, and right-handed screw has been seted up to the lead screw surface near driving motor's one end, and left-handed screw has been seted up to one side that the lead screw surface is far away from right-handed screw, and the left-handed screw has the silk braid with the equal threaded connection in right-handed screw's surface, the equal fixedly connected with connecting block in bottom of silk braid, and the connecting block rotates through the round pin axle and is connected with the connecting rod, and the bottom of connecting rod rotates through the pivot and is connected with the wheel.

Preferably, the top of backup pad is located the both sides fixedly connected with fixed block of shallow main part, and the fixed block rotates through rotating round pin axle and shallow main part to be connected.

Preferably, one side fixedly connected with shallow handle at backup pad top, the pot head that the backup pad was kept away from to shallow handle's outer wall is equipped with rubber lag.

Preferably, the bottom of the supporting plate is fixedly connected with a bottom plate fixedly connected with the driving motor through bolts.

Preferably, the inside of backup pad is located the silk cover and has seted up logical groove directly under.

Preferably, the bottom fixedly connected with thick pole of bottom plate, the bottom fixedly connected with thin pole of thick pole, the bottom fixedly connected with stabilizer blade of thin pole, the through-hole has all been seted up with the inside of thin pole to thick pole, and the fixed pin is worn to be equipped with in the inside of through-hole.

The utility model discloses possess following beneficial effect at least:

the utility model discloses a driving motor drives the rotation of lead screw, and left-handed screw and the removal that right-handed screw drove the silk braid through the lead screw surface drive the removal of connecting block through the removal of silk braid, drive the rotation of connecting rod through the removal of connecting block to adjust the height of shallow, compare in prior art, the utility model discloses not only realize the regulation of industrial shallow height, satisfied people's demand, used through the cooperation of thick pole and thin pole moreover, improved the stability when shallow supports.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

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

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

fig. 4 is a schematic view of the structure a in fig. 2.

In the figure: 1. a support plate; 2. a fixed block; 3. a cart body; 4. a cart handle; 5. a rubber protective sleeve; 6. a drive motor; 7. a base plate; 8. a thick rod; 9. a through hole; 10. a support leg; 11. A wheel; 12. a connecting rod; 13. a through groove; 14. sleeving the silk; 15. a screw rod; 16. connecting blocks; 17. rotating the pin shaft; 18. a fixing pin; 19. a thin rod; 20. left-handed threads; 21. right-hand threads.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, a trolley for construction site adaptable to height of a user comprises a support plate 1, a trolley main body 3 is installed at the top of the support plate 1, a driving motor 6 is installed on the outer wall of the support plate 1, a screw rod 15 is arranged inside the support plate 1, and one end of the screw rod 15 is rotatably connected with the support plate 1 through a rotating shaft. The other end runs through backup pad 1 through the bearing housing, and extend the end and be connected with driving motor 6's output shaft transmission, it is specific, drive the rotation of lead screw 15 through driving motor 6, right-handed screw 21 has been seted up to the one end that lead screw 15 surface is close to driving motor 6, left-handed screw 20 has been seted up to the one side that right-handed screw 21 was kept away from on lead screw 15 surface, left-handed screw 20 and the equal threaded connection in right-handed screw 21's surface have a silk braid 14, it is specific, the removal that drives silk braid 14 through the rotation of lead screw 15, the equal fixedly connected with connecting block 16 in bottom of silk braid 14, connecting block 16 rotates through the round pin axle and is connected with connecting rod 12, the bottom of connecting rod 12 rotates through the pivot and is connected with wheel 11.

The scheme has the following working processes:

when the height of the trolley for the construction site is adjusted by the trolley for the construction site, the driving motor 6 is started at first, the driving motor 6 drives the screw rod 15 to rotate, the screw rod 15 rotates and the left-handed thread 20 and the right-handed thread 21 on the surface of the screw rod 15 are matched to drive the two screw sleeves 14 to move in opposite directions, the screw sleeves 14 move to drive the connecting block 16 to move, the connecting block 16 moves to drive the connecting rod 12 to rotate, the height of the industrial trolley is adjusted by the movement of the connecting rod 12, the height of a user is adapted, and therefore the height of the trolley for the construction site, which can adapt to the height of the user, is adjusted.

According to the working process, the following steps are known:

the utility model discloses a driving motor 6 drives the rotation of lead screw 15, uses the removal that drives silk braid 14 through the rotation of lead screw 15 and the left-handed thread 20 on lead screw 15 surface and the cooperation of right-handed thread 21, and the removal through silk braid 14 drives the removal of connecting block 16, then drives the rotation of connecting rod 12 through the removal of connecting block 16, has realized the regulation of industrial shallow height, has satisfied people's demand.

Further, the top of the supporting plate 1 is located at two sides of the cart main body 3 and is fixedly connected with the fixing blocks 2, the fixing blocks 2 are rotatably connected with the cart main body 3 through the rotating pin shafts 17, and specifically, the cart main body 3 can pour out materials inside the cart main body 3 through rotation of the rotating pin shafts 17.

Further, one side fixedly connected with shallow handle 4 at backup pad 1 top, the pot head that backup pad 1 was kept away from to shallow handle 4's outer wall is equipped with rubber protection cover 5, and is concrete, can avoid user of service's injury through rubber protection cover 5.

Further, the bottom fixedly connected with of backup pad 1 passes through bolt fixed connection's bottom plate 7 with driving motor 6, specifically, plays the supporting role to driving motor 6 through bottom plate 7.

Further, the inside of backup pad 1 is located and has seted up logical groove 13 under the silk cover 14, and is concrete, leads to groove 13 and is favorable to silk cover 14 to drive the removal of connecting block 16.

Further, the thick pole 8 of bottom plate 7's bottom fixedly connected with, the thin pole 19 of the bottom fixedly connected with of thick pole 8, the bottom fixedly connected with stabilizer blade 10 of thin pole 19, through-hole 9 has all been seted up with the inside of thin pole 19 to thick pole 8, and fixed pin 18 is worn to be equipped with in the inside of through-hole 9, and is concrete, takes out through the inside with thin pole 19 from thick pole 8, fixes through fixed pin 18, is favorable to improving the stability when the shallow supports.

To summer up, the utility model discloses not only realized the regulation of industrial shallow height, satisfied people's demand, used through thick pole 8 and thin pole 19's cooperation moreover, improved stability when the shallow supports, can avoid user of service's injury through rubber lag 5, lead to groove 13 and be favorable to the removal that the silk braid 14 drove connecting block 16.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a shallow is used in building site of adaptable user height, includes backup pad (1), its characterized in that, shallow main part (3) are installed at the top of backup pad (1), driving motor (6) are installed to the exterior wall of backup pad (1), the inside of backup pad (1) is provided with lead screw (15), the one end of lead screw (15) is rotated through pivot and backup pad (1) and is connected, and the other end runs through backup pad (1) through the bearing housing, and the output shaft transmission of extension end and driving motor (6) is connected, right-handed screw (21) have been seted up to the one end that lead screw (15) surface is close to driving motor (6), left-handed screw (20) have been seted up to the one side that keeps away from right-handed screw (21) on lead screw (15) surface, the surface of left-handed screw (20) and right-handed screw (21) all threaded connection have silk cover (14), the equal fixedly connected with connecting block (16) in bottom of silk braid (14), connecting block (16) are connected with connecting rod (12) through the round pin axle rotation, the bottom of connecting rod (12) is connected with wheel (11) through the pivot rotation.

2. The trolley for the construction site adaptable to the height of a user as claimed in claim 1, wherein the top of the supporting plate (1) is fixedly connected with fixing blocks (2) at two sides of the trolley main body (3), and the fixing blocks (2) are rotatably connected with the trolley main body (3) through rotating pin shafts (17).

3. The trolley for the construction site capable of adapting to the height of a user as claimed in claim 1, wherein a trolley handle (4) is fixedly connected to one side of the top of the supporting plate (1), and a rubber protective sleeve (5) is sleeved on one end, away from the supporting plate (1), of the outer wall of the trolley handle (4).

4. The trolley for construction sites capable of adapting to the height of a user according to claim 1, wherein a bottom plate (7) fixedly connected with a driving motor (6) through bolts is fixedly connected to the bottom of the supporting plate (1).

5. The trolley for construction sites capable of adapting to the height of a user as claimed in claim 1, wherein the supporting plate (1) is internally provided with a through groove (13) which is positioned right below the thread sleeve (14).

6. The trolley suitable for the construction site and adapting to the height of a user as claimed in claim 4, wherein a thick rod (8) is fixedly connected to the bottom of the bottom plate (7), a thin rod (19) is fixedly connected to the bottom of the thick rod (8), a support leg (10) is fixedly connected to the bottom of the thin rod (19), through holes (9) are formed in the thick rod (8) and the thin rod (19), and a fixing pin (18) penetrates through the through holes (9).

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