CN210852494U

CN210852494U - Trolley with braking function

Info

Publication number: CN210852494U
Application number: CN201921815675.6U
Authority: CN
Inventors: 吴啸; 刘广震; 於奕菲
Original assignee: Wuxi Maki Sunhill Converey Co ltd
Current assignee: Wuxi Maki Sunhill Converey Co ltd
Priority date: 2019-10-26
Filing date: 2019-10-26
Publication date: 2020-06-26
Anticipated expiration: 2029-10-26

Abstract

The utility model relates to a small handcart with brake function uses in the auxiliary production equipment field of making, and its technical scheme main points are: contain the bottom plate, the bottom plate is equipped with two connecting plates along length direction's one end, be equipped with the fixed column between two connecting plates, the both ends of fixed column are overlapped respectively and are equipped with the gyro wheel, the bottom plate is equipped with two support columns with the relative one end of connecting plate, the bottom plate deviates from and is equipped with two L type push rods on the terminal surface of support column, wear to establish and threaded connection has two to support the mandril on the bottom plate, two support and rotate respectively on the mandril and be connected with to support the tight piece, two support the tight piece and lie. The utility model discloses the technical effect who has is: have the brake function, can fix the small handcart in the discharge position to the staff can lift the goods on the small handcart off fast, promoted staff's work efficiency.

Description

Trolley with braking function

Technical Field

The utility model belongs to the technical field of the technique of auxiliary production equipment manufacturing and specifically relates to a small handcart with brake function is related to.

Background

The cart is a transport vehicle that is manually pushed and pulled. The cart has a single wheel, two wheels, three wheels and four wheels. The body material of the traditional cart is generally wood, and the body material of the modern cart is generally iron sheet.

Notice No. CN202449017U discloses a small handcart, small handcart includes that the lower part is equipped with the small handcart base and pushes away the handle, still includes the handle joint that pushes away of adorning on the small handcart base admittedly, pushes away the handle and passes through to push away handle joint detachable and install on the small handcart base.

The above prior art solutions have the following drawbacks: the trolley does not have a braking function, and when the ground at the unloading position is uneven, the trolley can roll to a lower position of the terrain under the influence of gravity, so that inconvenience is brought to the unloading staff, and the working efficiency of the staff is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a small handcart with brake function, its advantage is: have the brake function, can fix the small handcart in the discharge position to the staff can lift the goods on the small handcart off fast, promoted staff's work efficiency.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a small handcart with brake function, contains the bottom plate, the bottom plate is equipped with two connecting plates, two along length direction's one end be equipped with the fixed column between the connecting plate, the both ends of fixed column are equipped with the gyro wheel respectively in the cover, the bottom plate is equipped with two support columns with the one end that the connecting plate is relative, the bottom plate deviates from and is equipped with two L type push rods on the terminal surface of support column, wear to establish and threaded connection has two to support the mandril, two support and rotate respectively on the mandril and be connected with to support tight piece, two support tight piece and be located between two gyro wheels and the bottom plate respectively.

Through the technical scheme, a worker can place goods on the bottom plate, lift one end of the bottom plate supporting column through the push rod, and then push the cart to advance in a mode that the cart drives the two rollers to roll; promote the goods to the department of unloading after, put down the bottom plate, later rotate two respectively and support the mandril, support tightly on two gyro wheels respectively until two support tight piece for two gyro wheels are difficult to continue to rotate, thereby have realized carrying out the effect of braking to the small handcart, and the small handcart is fixed in the discharge position, so that the staff can lift the goods on the small handcart off fast, has promoted staff's work efficiency.

The utility model discloses further set up to: the fixed columns are respectively and fixedly sleeved with two limiting plates, the two limiting plates are located between the two idler wheels, and gaps are reserved between the idler wheels and the limiting plates.

Through above-mentioned technical scheme, the setting of limiting plate plays the effect of restriction gyro wheel position, with the gyro wheel along the scope control of fixed column lateral deviation between the connecting plate and the limiting plate of gyro wheel both sides to the tight piece that supports can support the gyro wheel tightly, it is great for the distance of the skew of the tight piece that supports to have reduced the gyro wheel, leads to the tight piece that supports to be difficult to effectively support tightly on the gyro wheel, influences the possibility of small handcart brake effect then.

The utility model discloses further set up to: one end of the bottom plate, which is opposite to the push rod, is also provided with a v-21274h-shaped blocking frame.

Through above-mentioned technical scheme, when the one end at bottom plate support column place was lifted up, whole bottom plate was in the tilt state, and when goods on the bottom plate along the downward landing of the bottom plate of slope to stopping frame department, can be stopped the frame and stop to be difficult to from the bottom plate landing by stopping, stops setting up of frame and has reduced the possibility that the goods landing from the bottom plate among the transportation process, has strengthened the stability of small handcart.

The utility model discloses further set up to: the fixed columns on the two sides of the idler wheel are respectively sleeved with a deviation rectifying plate, the deviation rectifying plates are respectively connected with the connecting plate and the limiting plate through springs, gaps are formed between the deviation rectifying plates and the idler wheel, the push rod is respectively composed of a vertical rod and a lifting rod, the vertical rod is fixedly connected to the bottom plate, and the lifting rod is connected with the vertical rod through a connecting piece.

Through the technical scheme, when the gyro wheel from initial position lateral deviation to the board department of rectifying, the board atress of rectifying can move towards the direction of keeping away from the gyro wheel, make the spring atress shrink, under the effect of spring elasticity restoring force, the board of rectifying can support tightly on the gyro wheel, reply to initial position until the gyro wheel, thereby played the effect of rectifying to the gyro wheel, reduced the gyro wheel and supported tightly on connecting plate or limiting plate at the rotation in-process, the rotation resistance is great, comparatively hard possibility when leading to the staff to promote the small handcart.

The utility model discloses further set up to: the connecting piece contains connecting rod, fastening bolt and nut, nut and fastening bolt phase-match, the connecting rod sets firmly the one end at the lifting rod, evenly seted up a plurality of through-holes along vertical direction on the montant, the connecting rod is worn to establish in one of them through-hole and the part extends the through-hole, the connecting rod extends the one end of through-hole and has seted up the fixed orifices, fastening bolt wears to establish the fixed orifices and passes through nut bolted connection on the connecting rod, the montant is located fastening bolt and lifting rod between.

Through the technical scheme, the fastening bolt is connected to the connecting rod through the nut and the bolt, so that the connecting rod is difficult to pull out from the through hole, and the effect of mutually connecting the vertical rod and the lifting rod is achieved; simultaneously, the staff can adjust the height of carrying the pull rod through the mode of pegging graft the connecting column in the through-hole of co-altitude to carry the pull rod and can match the staff of different heights, thereby improved the suitability of small handcart.

The utility model discloses further set up to: the connecting piece contains sleeve pipe and adjusting bolt, the sleeve pipe cover is established on the montant, set up a plurality ofly along vertical direction on the montant with adjusting bolt assorted screw hole, set up on the sleeve pipe with adjusting bolt assorted connecting hole, adjusting bolt wears to establish connecting hole and bolted connection in one of them threaded hole, the one end fixed connection of carrying the pull rod is on sheathed tube outer peripheral edges.

Through the technical scheme, the adjusting bolt is screwed in the threaded hole, so that the sleeve is difficult to slide up and down relative to the vertical rod, and the sleeve is fixed on the vertical rod, thereby achieving the effect of mutually connecting the lifting rod and the vertical rod; simultaneously, the staff accessible wears to establish the connecting hole with adjusting bolt and bolted connection adjusts the height of carrying the pull rod in the mode of high threaded hole of difference to carry the pull rod can match the staff of different heights, thereby improved the suitability of small handcart.

The utility model discloses further set up to: the lifting rod is coated with a rubber pad.

Through the technical scheme, the friction force between the hand and the lifting rod is increased due to the arrangement of the rubber pad, so that when a worker lifts the bottom plate through the lifting rod, the hand and the lifting rod are not easy to slip; meanwhile, the arrangement of the rubber pad also increases the comfort degree of hands holding the lifting rod.

The utility model discloses further set up to: the one end that the bottom plate was kept away from to the support column is equipped with the fixed plate, the fixed plate is parallel to each other with the bottom plate.

Through the technical scheme, the setting of fixed plate has increased the area of contact between support column and the ground, has increased the resistance when the support column removes for ground to the brake effect of small handcart has been promoted.

To sum up, the utility model discloses a beneficial technological effect does:

1. the arrangement of the abutting plate enables the trolley to have a braking function, and the trolley can be fixed at the unloading position, so that workers can unload goods on the trolley quickly, and the working efficiency of the workers is improved;

2. the height of the lifting rod can be adjusted, and the applicability of the trolley to workers with different heights is improved.

Drawings

Fig. 1 is a schematic view of the entire structure of embodiment 1.

Fig. 2 is a schematic structural view for embodying the abutting block in embodiment 1.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is an exploded view for embodying the connecting member in example 1.

Fig. 5 is a schematic structural view for embodying the arc-shaped groove in embodiment 1.

FIG. 6 is a schematic view of the entire structure of embodiment 2.

Fig. 7 is an exploded view for embodying the connecting member in example 2.

Reference numerals: 1. a base plate; 2. a connecting plate; 3. fixing a column; 4. a roller; 5. a support pillar; 6. a push rod; 7. the shaft is abutted; 8. a propping block; 9. a limiting plate; 10. a blocking frame; 11. a deviation rectifying plate; 12. a spring; 13. a vertical rod; 14. lifting a pull rod; 15. a connecting member; 16. a connecting rod; 17. fastening a bolt; 18. a nut; 19. a through hole; 20. a fixing hole; 21. a sleeve; 22. adjusting the bolt; 23. a threaded hole; 24. connecting holes; 25. a rubber pad; 26. a fixing plate; 27. a brake lever; 28. an arc-shaped groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: a trolley with a braking function comprises a bottom plate 1, wherein two connecting plates 2 are fixedly arranged at one end of the lower portion of the bottom plate 1 along the length direction in a vertical mode, the two connecting plates 2 are respectively positioned at two sides of the bottom plate 1 along the width direction, a cylindrical fixing column 3 parallel to the bottom plate 1 is fixedly connected between the two connecting plates 2, and two ends of the fixing column 3 along the length direction are respectively sleeved with a roller 4; two support columns 5 are vertically and fixedly arranged at one end, opposite to the connecting plate 2, of the lower portion of the bottom plate 1, the bottom plate 1 is horizontally placed on the ground through the two rollers 4 and the two support columns 5, the bottom plate 1 is further vertically and fixedly provided with a v-21274, a shape blocking frame 10 and two L-shaped push rods 6, the two push rods 6 are located right above the two support columns 5, and one end of each push rod 6 extends out of the bottom plate 1. Therefore, a worker can place goods on the bottom plate 1 between the push rod 6 and the stop frame 10, grasp one end of the push rod 6 extending out of the bottom plate 1 with a hand to lift one end of the bottom plate 1 where the support column 5 is located, and then drive the goods on the bottom plate 1 and the bottom plate 1 to move forwards in a rolling mode through the rollers 4; the blocking frame 10 plays a role in blocking goods, so that the goods are difficult to slip from the blocking frame 10, and the possibility that the goods are obliquely placed on the bottom plate 1 and slip from the bottom plate 1 under the influence of self gravity when one end of the bottom plate 1 is lifted is reduced.

As shown in fig. 1 and 2, a fixing plate 26 is fixedly arranged on the end face of the support column 5 far away from the bottom plate 1, a supporting shaft 7 penetrates through and is in threaded connection with the bottom plate 1 right above the roller 4, the supporting shaft 7 is positioned on one side of the blocking frame 10 far away from the push rod 6, a brake rod 27 is fixedly arranged at one end of the supporting shaft 7 positioned above the bottom plate 1, the brake rod 27 increases the rotating torque of the supporting shaft 7, so that a worker can rotate the supporting shaft 7 in a labor-saving manner, one end of the supporting shaft 7 positioned below the bottom plate 1 is rotatably connected with a supporting block 8, the supporting block 8 is made of a rubber material, and the supporting block 8 is positioned between the roller 4 and the bottom plate 1. Therefore, after the worker pushes the goods to the unloading position, the push rod 6 can be put down, then the two brake rods 27 are respectively rotated to drive the abutting block 8 to move downwards until the abutting block 8 abuts against the roller 4, so that the resistance of the roller 4 in rotation is increased, the roller 4 is difficult to continue to rotate, the trolley is fixed at the unloading position, the effect of braking the trolley is achieved, the worker can quickly unload the goods on the trolley, and the working efficiency of the worker is improved; the friction between the supporting column 5 and the ground is increased by the fixing plate 26, and the braking effect of the small trolley is further improved.

As shown in fig. 3, roller 4 is kept away from fixed cover on fixed column 3 of connecting plate 2 one side and is equipped with annular limiting plate 9, the cover is equipped with annular deviation correcting plate 11 on the fixed column 3 of roller 4 both sides respectively, two deviation correcting plates 11 all are located between limiting plate 9 and the connecting plate 2, two connecting plates 2 are connected with limiting plate 9 and connecting plate 2 through spring 12 respectively, spring 12 cover is established on fixed column 3, when two springs 12 are in natural state, 5 mm's clearance all has between two deviation correcting plates 11 and the roller 4. Therefore, when the roller 4 is deviated to one side along the fixed column 3, the deviation rectifying plate 11 is subjected to extrusion force from the roller 4 and compresses the spring 12 along with the deviation of the roller 4, the compressed spring 12 has elastic restoring force, under the action of the elastic restoring force of the spring 12, the deviation rectifying plate 11 can provide a counterforce to the roller 4 to enable the roller 4 to be difficult to continue to deviate to the side, and the roller is restored to the initial position under the action of the elastic restoring force of the spring 12, so that the effect of rectifying the deviation of the roller 4 is achieved, the phenomenon that the roller 4 is tightly abutted to the connecting plate 2 or the limiting plate 9 in the operation process and is difficult to rotate is reduced, and the possibility that a worker is hard to push the trolley is.

As shown in fig. 1 and 4, the push rod 6 is composed of a vertical rod 13 fixedly connected to the bottom plate 1 and a lifting rod 14 connected with the vertical rod 13 through a connecting piece 15, the vertical rod 13 and the lifting rod 14 are both cylindrical, and the connecting piece 15 is set as: the lifting rod device comprises a connecting rod 16, a fastening bolt 17 and a nut 18 matched with the fastening bolt 17, wherein the connecting rod 16 is fixedly connected to one end of the lifting rod 14 and is positioned on the same straight line with the lifting rod 14, a plurality of through holes 19 with the hole diameter matched with that of the connecting rod 16 are uniformly formed in the vertical rod 13 along the vertical direction, a fixing hole 20 matched with the fastening bolt 17 is formed in the connecting rod 16, and the distance between the fixing hole 20 and the lifting rod 14 is larger than the diameter of the vertical rod 13; the connecting rod 16 is arranged in the through hole 19 in a penetrating manner, and one end part far away from the lifting rod 14 extends out of the through hole 19, the fastening bolt 17 is arranged in the fixing hole 20 in a penetrating manner and is connected to the connecting rod 16 through the nut 18 in a bolt manner, so that the connecting rod 16 is difficult to pull out from the through hole 19, and the effect of mutually connecting the vertical rod 13 and the lifting rod 14 is realized; meanwhile, the worker can plug the connecting rod 16 into the through hole 19 with the height matched with the worker, so that the height of the lifting rod 14 can be matched with the worker, and the applicability of the trolley to workers with different heights is improved by adjusting the height of the lifting rod 14.

As shown in fig. 5, the lifting rod 14 is coated with a rubber pad 25, the rubber pad 25 is provided with an arc-shaped groove 28, and the arrangement of the rubber pad 25 reduces the possibility of slipping between a human hand and the lifting rod 14 when a worker lifts the lifting rod 14 to push the trolley; the arc-shaped groove 28 is mutually attached to the radian of the fingers of the hand of a user, so that the comfort degree of the user when using the trolley is improved.

The implementation principle of the embodiment is as follows: the staff can place the goods on bottom plate 1, the height of adjustment lifting rod 14 makes it and self high phase-match, later mention bottom plate 1 through lifting rod 14, make support column 5 break away from ground, later promote the small handcart through gyro wheel 4 and transport the goods to discharge department, put down lifting rod 14, rotate two brake levers 27 respectively, make two support tight piece 8 support tightly respectively on two gyro wheels 4, the rigidity of small handcart, so that the staff can lift the goods on the small handcart off fast, staff's work efficiency has been promoted.

Embodiment 2 is a cart having a brake function, which is different from embodiment 1 in that:

as shown in fig. 6 and 7, the connecting member 15 is provided: contain sleeve pipe 21 and adjusting bolt 22, evenly seted up a plurality of and adjusting bolt 22 assorted screw holes 23 along vertical direction on the montant 13, seted up on the sleeve pipe 21 with adjusting bolt 22 assorted connecting hole 24, adjusting bolt 22 wears to establish in connecting hole 24, and the sleeve pipe 21 cover is established on montant 13, and the one end fixed connection of carrying the pull rod 14 just carries pull rod 14 and sleeve pipe 21 mutually perpendicular in the outer peripheral edges of sleeve pipe 21. Therefore, the worker can fix the sleeve 21 on the vertical rod 13 by screwing the adjusting bolt 22 in one of the threaded holes 23, so that the effect of connecting the vertical rod 13 and the lifting rod 14 with each other is achieved; simultaneously, the height of sleeve pipe 21 can be adjusted to the staff for connecting hole 24 on the sleeve pipe 21 aligns with different screw hole 23 respectively and carries out the mode adjustment sleeve pipe 21's that fixes through adjusting bolt 22 height, thereby has reached the effect of adjusting the height of lifting rod 14, so that lifting rod 14 can with the staff phase-match of different heights, has promoted the suitability of small handcart to different staff.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a small handcart with brake function which characterized in that: contain bottom plate (1), bottom plate (1) is equipped with two connecting plates (2), two along length direction's one end be equipped with fixed column (3) between connecting plate (2), the both ends of fixed column (3) are overlapped respectively and are equipped with gyro wheel (4), bottom plate (1) is equipped with two support columns (5) with connecting plate (2) relative one end, be equipped with two L type push rods (6) on the terminal surface that deviates from support column (5) bottom plate (1), wear to establish and threaded connection has two to support mandril (7), two on supporting mandril (7) rotate respectively and be connected with to support tight piece (8), two support tight piece (8) and be located between two gyro wheels (4) and bottom plate (1) respectively.

2. The cart with a brake function according to claim 1, wherein: the fixing column (3) is further fixedly sleeved with two limiting plates (9), the two limiting plates (9) are located between the two rollers (4), and gaps are formed between the rollers (4) and the limiting plates (9).

3. The cart with a brake function according to claim 1, wherein: one end of the bottom plate (1) opposite to the push rod (6) is also provided with a v-21274h-shaped blocking frame (10).

4. The cart with a brake function according to claim 2, wherein: the automatic correction device is characterized in that the correction plates (11) are respectively sleeved on the fixing columns (3) on two sides of the roller (4) and are connected with the connecting plate (2) and the limiting plate (9) through springs (12), the correction plates (11) are respectively connected with the limiting plate (9) through gaps between the correction plates (11) and the roller (4), the push rods (6) respectively comprise vertical rods (13) and lifting rods (14), the vertical rods (13) are fixedly connected onto the bottom plate (1), and the lifting rods (14) are connected with the vertical rods (13) through connecting pieces (15).

5. The cart with a brake function according to claim 4, wherein: connecting piece (15) contain connecting rod (16), fastening bolt (17) and nut (18), nut (18) and fastening bolt (17) phase-match, connecting rod (16) set firmly the one end at carrying pull rod (14), a plurality of through-holes (19) have evenly been seted up along vertical direction on montant (13), connecting rod (16) are worn to establish in one of them through-hole (19) and the part extends through-hole (19), connecting rod (16) extend the one end of through-hole (19) and seted up fixed orifices (20), fastening bolt (17) are worn to establish fixed orifices (20) and are passed through nut (18) bolted connection on connecting rod (16), montant (13) are located fastening bolt (17) and carry between pull rod (14).

6. The cart with a brake function according to claim 4, wherein: connecting piece (15) contain sleeve pipe (21) and adjusting bolt (22), sleeve pipe (21) cover is established on montant (13), a plurality of and adjusting bolt (22) assorted screw holes (23) have been seted up along vertical direction on montant (13), set up on sleeve pipe (21) with adjusting bolt (22) assorted connecting hole (24), adjusting bolt (22) are worn to establish connecting hole (24) and bolted connection in one of them screw hole (23), the one end fixed connection of carrying pull rod (14) is on the outer peripheral edges of sleeve pipe (21).

7. The cart with a brake function according to claim 4, wherein: the lifting rod (14) is coated with a rubber pad (25).

8. The cart with a brake function according to claim 1, wherein: the supporting column (5) is far away from one end of the bottom plate (1) and is provided with a fixing plate (26), and the fixing plate (26) is parallel to the bottom plate (1).