CN212556325U

CN212556325U - Handcart safe in utilization

Info

Publication number: CN212556325U
Application number: CN202021010080.6U
Authority: CN
Inventors: 刘平; 赵磊; 孟祥成
Original assignee: Jiangsu Limo Intelligent Equipment Co ltd
Current assignee: Jiangsu Limo Intelligent Equipment Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-19
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to a handcart safe in utilization, it includes two first backup pads, and the one end that the second backup pad was kept away from to first backup pad is equipped with the carrier block, is equipped with the baffle between two carrier blocks, and the baffle is on a parallel with the second backup pad, and the top of baffle is higher than the top of cylinder, is equipped with the dead lever between two carrier blocks, and the baffle rotates the cover to be established on the dead lever, is equipped with the locking mechanism who is used for locking the baffle on the objective table. The utility model has the advantages of prevent that the goods from falling when parking.

Description

Handcart safe in utilization

Technical Field

The utility model belongs to the technical field of the technique of handcart and specifically relates to a handcart safe in utilization.

Background

The cart is a transport vehicle that is manually pushed and pulled, and although the cart material transport technology is continuously developed, the cart is still used as an indispensable transport tool. The trolley is widely used in production and life because of its low cost, simple maintenance, convenient operation, light weight, ability to work in places where motor vehicles are not convenient to use, and convenience in carrying lighter objects in short distance.

A typical cart has a carrier platform. When actually carrying the goods, because the weight of some goods is heavier, in order to be able to carry the goods laborsavingly to the handcart and put more steadily, the cargo platform of handcart sets to have a plurality of cylinder to constitute, like this, when the porter carries the goods to the handcart, only need one side of goods to take on the cylinder, the porter just can drive the cylinder through promoting the goods and rotate to on carrying the laborsaving transport of goods to the handcart. When unloading, the goods can be unloaded from the handcart in a labor-saving manner only by pushing the goods.

The current chinese patent with publication number CN209888892U discloses a material trolley, which comprises an objective table, four wheels and a handspike, four wheels rotate respectively to be connected in four corner ends of the bottom surface of the objective table, the handspike is fixedly connected at the back of the objective table, the material trolley further comprises two first supporting plates, a second supporting plate and a plurality of rollers, the two first supporting plates are parallel to each other and fixedly connected to the top surface of the objective table, the second supporting plate is fixedly connected to the top surface of the objective table, and is also fixedly connected with the two first supporting plates, and the plurality of rollers rotate to be connected to the first supporting plates.

The material trolley saves time and labor in the process of loading and unloading materials by installing the roller. However, since the load on the carrier has a certain mass, the load has a certain inertia when the carrier pushes the cart to move. Therefore, when the carrier manually parks the cart, the inertia of the cargo itself may cause it to move on the rollers and fall off the cart, which may cause injury to personnel, with obvious disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a handcart safe in utilization, which has the advantage of preventing goods from falling when parking.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a handcart safe in utilization, includes two first backup pads, the one end that the second backup pad was kept away from to first backup pad is equipped with the carrier block, is equipped with the baffle between two carrier blocks, the baffle is on a parallel with the second backup pad, the top of baffle is higher than the top of cylinder, is equipped with the dead lever between two carrier blocks, the baffle rotates the cover and establishes on the dead lever, be equipped with the locking mechanism who is used for locking the baffle on the objective table.

Through adopting above-mentioned technical scheme, during goods loading and unloading, the workman controls locking mechanism and loosens the baffle, and the baffle can rotate on the dead lever and be the horizontality to make things convenient for the workman to load and unload goods. After the goods are loaded and unloaded, the operating personnel control the locking mechanism to lock the baffle, the baffle cannot rotate, and when the transport worker pushes the trolley, the goods are blocked by the baffle and cannot fall off the trolley easily. The utility model discloses a setting of baffle has the possibility that reduces the goods and fall from the handcart, has ensured personnel's safety.

The present invention may be further configured in a preferred embodiment as: and the top of one side of the baffle, which is back to the roller, is provided with a bias strip.

Through adopting above-mentioned technical scheme, the setting of overweight strip makes the focus of baffle be inclined to one side, and behind the porter control locking mechanism unclamped the baffle, the rotation that the baffle can be spontaneous need not the manual baffle that rotates of porter.

The present invention may be further configured in a preferred embodiment as: two opposite sides of the two bearing blocks are respectively provided with a first limiting pin for limiting the maximum rotation angle of the baffle plate when the baffle plate is loosened.

Through adopting above-mentioned technical scheme, during loading and unloading goods, the baffle is pressed on spacer pin one for the baffle is in the horizontality just, and the upper surface of baffle and the highest point of cylinder are located same horizontal plane this moment, are favorable to like this that the porter carries the goods to the handcart on.

The present invention may be further configured in a preferred embodiment as: the second backup pad is gone up to slide and is worn to be equipped with the release link, the release link is on a parallel with first backup pad, the release link is close to the one end system that the carrier block has the reset rope, the one end system that the release link was kept away from to the reset rope is at the lower extreme of baffle.

Through adopting above-mentioned technical scheme, after goods loading and unloading accomplished, the manual release link that promotes of porter, the release link drives the state that the baffle rotated to the perpendicular to objective table through the rope that resets, then through locking mechanical system locking baffle.

The present invention may be further configured in a preferred embodiment as: two opposite sides of the two bearing blocks are respectively provided with a second limiting pin for limiting the maximum rotation angle of the baffle plate when the baffle plate is clamped.

Through adopting above-mentioned technical scheme, the rope that resets pulls the baffle and rotates to baffle conflict spacer pin two, and at this moment, baffle perpendicular to objective table just, spacer pin two can reduce the baffle and rotate excessive possibility.

The present invention may be further configured in a preferred embodiment as: locking mechanism is including setting up the fixed block on the objective table, rotate on the fixed block and wear to be equipped with the fastening screw who is used for the conflict baffle, fastening screw and fixed block threaded connection.

Through adopting above-mentioned technical scheme, during the locking baffle, the porter rotates fastening screw, and fastening screw is close to gradually and finally contradicts the baffle. The fastening screw rod is matched with the second limiting pin to tightly support the baffle together, so that the baffle is locked.

The present invention may be further configured in a preferred embodiment as: and a rotating handle is arranged at one end of the fastening screw rod, which is far away from the baffle plate.

Through adopting above-mentioned technical scheme, the setting of twist grip makes the porter can more conveniently rotate fastening screw.

The present invention may be further configured in a preferred embodiment as: the two opposite sides of the two bearing blocks are respectively provided with a blind hole, an inserting rod is inserted in the blind hole, a blocking cover is arranged at the opening of the blind hole, the inserting rod penetrates through the blocking cover in a sliding manner, a limiting ring is sleeved on the outer side wall of one end, close to the bottom of the blind hole, of the inserting rod, a containing hole is formed in one end, away from the bearing block, of the first supporting plate along the length direction of the first supporting plate, the containing hole is communicated with the blind hole, a bearing ring is fixedly connected in the blind hole, a spring is arranged between the bearing ring and the limiting ring, one end of the spring is abutted against the inserting rod, the other end of the spring is abutted against the bearing ring, the communicating position of the containing hole and the blind hole is positioned between the bearing ring and the bottom of the blind hole, a hand push rod penetrates through the containing hole in a sliding manner, a pull rope is, and the two ends of the baffle plate are respectively provided with an inserting hole for inserting the inserting rod.

Through adopting above-mentioned technical scheme, the manual pulling handspike of porter, handspike slide in the accommodation hole, and the handspike pulls out the peg graft pole from the jack through the stay cord to this realization is to the relaxation of baffle. When locking, the inserting rod is pushed by the elasticity of the spring to be inserted into the inserting hole.

To sum up, the utility model discloses a following beneficial technological effect: the baffle is arranged on the trolley, and in the moving process of the trolley, the baffle plays a role in blocking the goods, so that the possibility that the goods fall off from the trolley is reduced. Meanwhile, the locking mechanism is used for loosening the baffle plate during cargo loading and unloading and locking the baffle plate during the movement of the trolley, so that the cargo loading and unloading are facilitated.

Drawings

Fig. 1 is a schematic structural diagram for embodying embodiment 1 of the present invention;

fig. 2 is a schematic structural view for showing a connection relationship among the fastening screw, the fixing block, the first limit pin and the bearing block in embodiment 1;

FIG. 3 is a schematic structural view for showing the connection relationship among the fastening screw, the fixing block, the rotating handle and the bearing block in embodiment 1;

fig. 4 is a schematic structural diagram for embodying embodiment 2 of the present invention;

FIG. 5 is a sectional view for embodying embodiment 2;

fig. 6 is an enlarged view for embodying a portion a in fig. 5.

In the figure, 1, a first supporting plate; 2. a bearing block; 3. a baffle plate; 4. fixing the rod; 5. a locking mechanism; 6. a bias weight bar; 7. a first limiting pin; 8. a reset lever; 9. a reset rope; 10. a second limiting pin; 11. a fixed block; 12. fastening a screw rod; 13. rotating the handle; 14. blind holes; 15. a plug rod; 16. a blocking cover; 17. a limiting ring; 18. an accommodation hole; 19. a load ring; 20. a spring; 21. a handspike; 22. pulling a rope; 23. inserting holes; 24. a fixing ring; 25. a synchronization rod.

Detailed Description

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

Example 1:

referring to fig. 1, the utility model discloses a handcart safe in utilization, including two first backup pads 1. One end of the first supporting plate 1, which is far away from the second supporting plate, is welded with a bearing block 2, and a baffle 3 is arranged between the two bearing blocks 2. Baffle 3 is on a parallel with the second backup pad, and the top of baffle 3 is higher than the top of cylinder, and the welding has dead lever 4 between two carrier blocks 2, and baffle 3 rotates the cover and establishes on dead lever 4, has the interval between the both ends of baffle 3 and carrier block 2.

Referring to fig. 1 and 2, the stage is provided with a locking mechanism 5 for locking the barrier 3. When a carrier carries a load to or from the cart, the apron 3 is parallel to the stage and the locking mechanism 5 is in a relaxed state. When the trolley is in a moving state, the baffle 3 is vertical to the object stage, and the locking mechanism 5 locks the baffle 3. The baffle 3 plays a role in blocking the goods, the possibility that the goods fall off the trolley due to inertia can be reduced, economic loss caused by falling of the goods is avoided, and the possibility of injury to personnel is reduced.

Referring to fig. 1 and 2, a weight bias strip 6 is welded on the top of one side of the baffle 3, which is opposite to the roller, and the longitudinal section of the weight bias strip 6 is triangular. When the locking mechanism 5 loosens the baffle 3, the inclined to one side strip 6 on the baffle 3 can enable the baffle 3 to automatically rotate, so that the cargo can be conveniently loaded and unloaded, and the baffle 3 does not need to be manually rotated by a carrying person.

Referring to fig. 1 and 2, the two opposite sides of the two bearing blocks 2 are respectively welded with a first limiting pin 7 for limiting the maximum rotation angle of the baffle 3 when the baffle is loosened, and the first limiting pin 7 is perpendicular to the first supporting plate 1. When goods are loaded and unloaded, the baffle 3 is pressed on the first limit pin 7, the baffle 3 is just in a horizontal state, and in the state, the upper surface of the baffle 3 and the highest position of the roller are located in the same horizontal plane.

Referring to fig. 1 and 2, the second support plate is slidably provided with a reset rod 8, the reset rod 8 is parallel to the first support plate 1, one end of the reset rod 8 close to the bearing block 2 is provided with a reset rope 9, and one end of the reset rope 9 far away from the reset rod 8 is provided with a lower end of the baffle 3. After the porter carries the goods to the handcart, the reset rod 8 is pushed along the direction from the second supporting plate to the baffle 3, the baffle 3 is pulled through the reset rope 9, and the baffle 3 is locked through the locking mechanism 5 when the baffle 3 rotates to be vertical to the object stage on the fixing rod 4.

Referring to fig. 2, two opposite sides of the two bearing blocks 2 are respectively welded with a second limiting pin 10 for limiting the maximum rotation angle of the baffle 3 when the baffle 3 is clamped, and the baffle 3 is located between the second limiting pin 10 and the first support plate 1 and below the fixing rod 4. When the reset rope 9 pulls the baffle 3 to rotate to abut against the second limit pin 10, the baffle 3 is just vertical to the objective table.

Referring to fig. 2 and 3, fixing rings 24 are respectively sleeved on the shafts of the fixing rods 4 at both ends of the baffle 3, and the fixing rings 24 are welded on the fixing rods 4. The end face of the baffle 3 is tightly attached to the fixing ring 24, the fixing ring 24 has a limiting effect on the baffle 3, and the sliding of the baffle 3 on the fixing rod 4 is reduced, so that the possibility that the limiting effect of the first limiting pin 7 and the second limiting pin 10 on the baffle 3 is influenced is reduced.

Referring to fig. 2 and 3, the locking mechanism 5 includes a fixing block 11 welded on the stage, a fastening screw 12 for abutting against the baffle 3 is rotatably inserted into the fixing block 11, and the fastening screw 12 is in threaded connection with the fixing block 11. The carrier rotates the fastening screw 12, and the fastening screw 12 abuts against the baffle 3. The fastening screw 12 is matched with the second limiting pin 10 together, so that the baffle 3 can be locked. The end of the fastening screw 12 far away from the baffle 3 is welded with a rotating handle 13, and the rotating handle 13 can enable a carrier to rotate the fastening screw 12 more conveniently.

The implementation principle of the embodiment is as follows: when loading and unloading goods, the porter rotates the fastening screw 12, the fastening screw 12 is far away from the baffle 3, and the eccentric weight strip 6 on the baffle 3 enables the baffle 3 to automatically rotate and tightly press the limiting pin I7. At this moment, the operation workman can carry the goods to the handcart, and after the goods transport was accomplished, the manual release link 8 that promotes of porter, release link 8 drive the stopper 3 of 9 pulling of reset rope and rotate, and when the stopper 3 rotated and contradicted spacing round pin two 10, the manual rotation turning handle 13 of porter for fastening screw 12 supports tight baffle 3. The fastening screw 12 is matched with the second limiting pin 10 together to lock the baffle 3. After the baffle 3 is locked, when the porter pushes the trolley, the goods on the trolley cannot fall off easily. The utility model discloses a setting of baffle 3, baffle 3 play the blocking effect to the goods, can reduce the goods and fall from the handcart and lead to personnel to receive the possibility of injury, simultaneously, reduced the goods and fallen the damage, cause economic loss's possibility.

Example 2:

referring to fig. 5 and 6, for the utility model discloses a handcart safe in utilization, the difference with embodiment 1 lies in that two opposite sides of two bearing blocks 2 are opened blind hole 14 respectively, and the length direction of blind hole 14 is on a parallel with the length direction of baffle 3. An inserting rod 15 is inserted into the blind hole 14, a blocking cover 16 is bolted at an opening of the blind hole 14, and the inserting rod 15 penetrates through the blocking cover 16 in a sliding manner. The outer side wall of the insertion rod 15 close to one end of the bottom of the blind hole 14 is sleeved with a limiting ring 17, and the limiting ring 17 is fixed with the insertion rod 15 in a welding mode.

Referring to fig. 6, a bearing ring 19 is welded in the blind hole 14, a spring 20 is arranged between the bearing ring 19 and the limit ring 17, and the spring 20 is a compression spring. One end of the spring 20 abuts against the carrier ring 19 and the other end abuts against the stop ring 17. The end of the first support plate 1 far away from the second support plate is provided with a containing hole 18, the length direction of the containing hole 18 is parallel to the first support plate 1, the containing hole 18 is communicated with the blind hole 14, and the communication position of the containing hole 18 and the blind hole 14 is positioned between the bearing ring 19 and the hole bottom of the blind hole 14.

Referring to fig. 4 and 5, a handle bar 21 is slidably disposed through the receiving hole 18, a pull cord 22 is tied to an end of the handle bar 21 located in the receiving hole 18, and an end of the pull cord 22 away from the handle bar 21 passes through the bearing ring 19 and the spring 20 and is tied to the insertion rod 15. The both ends of baffle 3 are opened respectively and are supplied bayonet socket 23 that bayonet rod 15 inserted, and bayonet socket 15 is the toper setting towards the one end at the bottom of bayonet socket 23 hole, and the toper setting makes more smooth and easy when bayonet socket 15 inserts in the bayonet socket 23.

Referring to fig. 4 and 6, the carrier pulls the hand push rod 21, the hand push rod 21 drives the pull rope 22 to pull the insertion rod 15 to slide in the blind hole 14, and one end of the insertion rod 15 far away from the bottom of the blind hole 14 is separated from the insertion hole 23, so that the baffle 3 is loosened. When the baffle 3 is locked, the inserting rod 15 is inserted into the inserting hole 23 only by the elasticity of the spring 20. The two handspikes 21 are located the welding between the outer club body of accommodation hole 18 and have synchronizing bar 25, and synchronizing bar 25 is on a parallel with the second backup pad, and the setting of synchronizing bar 25 makes the carrier just can push and pull two handspikes 21 simultaneously by one hand, realizes locking and relaxation to baffle 3.

The implementation principle of the embodiment is as follows: the porter passes through pulling synchronizing bar 25, and synchronizing bar 25 drives handspike 21 and slides in accommodation hole 18, and handspike 21 pulls out grafting pole 15 from spliced eye 23 through stay cord 22 to this realization is to the lax of baffle 3. When locking, the insertion rod 15 is pushed by the elasticity of the spring 20, so that the insertion rod 15 is inserted into the insertion hole 23.

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. A trolley safe in use, comprising two first support plates (1), characterized in that: the one end that the second backup pad was kept away from in first backup pad (1) is equipped with carrier block (2), is equipped with baffle (3) between two carrier block (2), baffle (3) are on a parallel with the second backup pad, the top of baffle (3) is higher than the top of cylinder, is equipped with dead lever (4) between two carrier block (2), baffle (3) rotate the cover and establish on dead lever (4), are equipped with locking mechanism (5) that are used for locking baffle (3) on the objective table.

2. A trolley safe in use according to claim 1, characterized in that: and the top of one side of the baffle (3) back to the roller is provided with a weight bias strip (6).

3. A trolley safe in use according to claim 1, characterized in that: two opposite sides of the two bearing blocks (2) are respectively provided with a first limiting pin (7) for limiting the maximum rotation angle of the baffle (3) during loosening.

4. A trolley safe in use according to claim 1, characterized in that: the second backup pad is gone up to slide and is worn to be equipped with release link (8), release link (8) are on a parallel with first backup pad (1), release link (8) are close to the one end of carrier block (2) and are had reset rope (9), the one end that release link (8) were kept away from in reset rope (9) is at the lower extreme of baffle (3).

5. A trolley safe in use according to claim 1, characterized in that: two opposite sides of the two bearing blocks (2) are respectively provided with a second limiting pin (10) for limiting the maximum rotation angle of the baffle (3) during clamping.

6. A trolley safe in use according to claim 1, characterized in that: locking mechanism (5) are including setting up fixed block (11) on the objective table, rotate on fixed block (11) and wear to be equipped with fastening screw (12) that are used for conflict baffle (3), fastening screw (12) and fixed block (11) threaded connection.

7. A trolley safe in use according to claim 6, characterized in that: and a rotating handle (13) is arranged at one end of the fastening screw rod (12) far away from the baffle (3).

8. A trolley safe in use according to claim 1, characterized in that: the two opposite sides of the two bearing blocks (2) are respectively provided with a blind hole (14), an inserting rod (15) is inserted into the blind hole (14), a blocking cover (16) is arranged at an opening of the blind hole (14), the inserting rod (15) penetrates through the blocking cover (16) in a sliding manner, a limiting ring (17) is sleeved on the outer side wall of one end, close to the hole bottom of the blind hole (14), of the inserting rod (15), a containing hole (18) is formed in one end, far away from the bearing blocks (2), of the first supporting plate (1) along the length direction of the first supporting plate, the containing hole (18) is communicated with the blind hole (14), a bearing ring (19) is fixedly connected in the blind hole (14), a spring (20) is arranged between the bearing ring (19) and the limiting ring (17), one end of the spring (20) abuts against the inserting rod (15), the other end abuts against the bearing ring (19), and the communicating position of the containing hole (18) and the blind hole (14) is located between, slide in accommodation hole (18) and wear to be equipped with handspike (21), handspike (21) are located one end system in accommodation hole (18) and have stay cord (22), the one end that handspike (21) were kept away from in stay cord (22) passes bearing ring (19) and spring (20) and is tied on peg graft pole (15), peg graft hole (23) that supply peg graft pole (15) to insert are opened respectively to the both ends of baffle (3).