CN210654949U

CN210654949U - Automatic bolt for trolley wire trolley

Info

Publication number: CN210654949U
Application number: CN201921348969.2U
Authority: CN
Inventors: 高建飞; 汤小伟; 杨阳
Original assignee: Wuxi Shunda Intelligent Automation Engineering Co Ltd
Current assignee: Wuxi Shunda Intelligent Automation Engineering Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-02
Anticipated expiration: 2029-08-20

Abstract

The utility model discloses an automatic bolt for trolley line trolley, which comprises a fixed seat, wherein the fixed seat is vertically provided with a through hole, a bolt is inserted in the through hole, a press plate is limited by the small hole below the bolt, a spring A is sleeved on the bolt between the bottom of the through hole and the pressure plate, a long waist hole is arranged in the middle of the bolt, a guide sleeve is vertically arranged in the through of one side surface of the fixed seat, a guide rod is arranged in the guide sleeve, the guide rod in the guide sleeve is inserted into the spring B in a thinner part and forms a clamping structure with an end cover at one end of the guide sleeve to limit the spring B between the spring B and the end cover, the fixing seat is arranged below the guide sleeve, an ear plate is arranged on the fixing seat, a pin shaft B is movably connected to the guide rod after penetrating through a sliding groove and a pin hole of the guide sleeve, the middle of the collision plate is movably connected with the ear plate through a pin shaft A, and a bent plate is arranged at the bottom of the collision plate. The automatic bolt for the trolley wire trolley is simple in principle, can be automatically inserted into a chain hole of the trolley wire, and facilitates transportation of the trolley.

Description

Automatic bolt for trolley wire trolley

Technical Field

The utility model belongs to the technical field of automatic bolt, concretely relates to automatic bolt is used to dolly line platform truck.

Background

As is known, engineering machine tool excavator is widely used in infrastructure, and the demand is big, and domestic one-line excavator manufacturer works slowly like xu zhou, and the Shandong is working before hand, and the equipment such as cigarette platform fill mountain is all about 1 ten thousand annual output of the general assembly line of choosing of machine list, and loader general assembly dolly line is widely used, and the bolt mechanism on the dolly line platform truck is the important part of transmission power, the utility model relates to an automatic bolt mechanism for platform truck inserts dolly line chain through mechanical mechanism automation when making the dolly reach fixed position.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic bolt is used to dolly line platform truck to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic bolt for a trolley wire trolley comprises a fixed seat, wherein a through hole is vertically formed in the fixed seat, a bolt is inserted into the through hole, a pressing plate is limited below the bolt through a small hole, a spring A is sleeved on the bolt between the bottom of the through hole and the pressing plate, a long waist hole is formed in the middle of the bolt, a guide sleeve is vertically arranged in one side surface of the fixed seat through a hole, a guide rod is arranged in the guide sleeve and is of a cylindrical structure with a half thicker part and a half thinner part, the thinner part of the guide rod in the guide sleeve is inserted into the spring B and forms a clamping structure with an end cover at one end of the guide sleeve to limit the spring B between the guide sleeve and the spring B, an ear plate is arranged on the fixed seat right below the guide sleeve, a pin hole is formed in the guide rod and is matched with a chute of the guide sleeve, and a striking plate is movably connected to, the middle part of the collision plate is movably connected with the ear plate through a pin shaft A, and the bottom of the collision plate is provided with a bent plate.

Preferably, a guide groove is formed between the top cover of the bolt and the long waist hole and on the outer ring of the bolt.

Preferably, the bottom of the through hole and the pressure plate are respectively abutted against two ends of the spring A, and the spring A generates elastic force.

Preferably, the long waist hole is matched with the thicker end of the guide rod in an inserting mode.

Preferably, the fixing seat is provided with a mounting plate connected with the trolley.

Preferably, the fixing seat is provided with a guide screw matched with the guide groove in a sliding manner.

Preferably, the striking plate is two iron sheets arranged in parallel.

The utility model discloses a technological effect and advantage: the automatic bolt for the trolley line trolley can be installed on the trolley line trolley, when the trolley returns to the ground from a pit to run, a mechanical collision head is arranged at the fixed position of the trolley line, when the trolley is considered to be pushed to the position by power or other joint assistance, the automatic bolt machine plays a role, and the bolt is automatically inserted into a chain hole of the trolley line, so that the trolley obtains forward power.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a perspective view of the present invention;

FIG. 3 is a schematic view of the latch of the present invention;

fig. 4 is a schematic view of the guide bar of the present invention.

In the figure: 1. a fixed seat; 2. a bolt; 3. a guide bar; 4. a guide screw; 5. a spring B; 6. an end cap; 7. a spring A; 8. pressing a plate; 9. an ear plate; 10. a pin shaft A; 11. a striking plate; 12. mounting a plate; 13. bending a plate; 14. a guide sleeve; 15. a long waist hole; 16. a guide groove; 17. a pin hole; 18. a pin B; 19. and (4) a small hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an automatic bolt for trolley wire trolley, as shown in figure 1, figure 2, figure 3 and figure 4, which comprises a fixed seat 1, wherein the fixed seat 1 is vertically provided with a through hole, a bolt 2 is inserted in the through hole, a press plate 8 is arranged below the bolt 2 in a limited way through a small hole 19, a spring A7 is sleeved on the bolt 2 between the bottom of the through hole and the press plate 8, the middle part of the bolt 2 is provided with a long waist hole 15, a guide sleeve 14 is vertically arranged in one side surface of the fixed seat 1, a guide rod 3 is arranged in the guide sleeve 14, the guide rod 3 is a cylinder structure with half thicker part and half thinner part, the thinner part of the guide rod 3 in the guide sleeve 14 is inserted into a spring B5 and forms a clamping structure with an end cover 6 at one end of the guide sleeve 14 to limit the spring B5 between the two, an ear plate 9 is arranged on the fixed seat 1 under the guide sleeve 14, a pin hole 17 is further arranged on the guide rod 3 and is matched with, the guide rod 3 is movably connected with a striking plate 11 after penetrating through a sliding groove of the guide sleeve 14 and a pin hole 17 by a pin shaft B18, the middle part of the striking plate 11 is movably connected with an ear plate 9 by a pin shaft A10, and the bottom of the striking plate 11 is provided with a bent plate 13.

Specifically, a guide groove 16 is formed between the top cover of the bolt 2 and the long waist hole 15 and on the outer ring of the bolt 2.

Specifically, the bottom of the through hole and the pressure plate 8 respectively abut against two ends of the spring a7, and the spring a7 generates elastic potential force.

Specifically, the long waist hole 15 and the thicker end of the guide rod 3 can be matched in an inserting way.

Specifically, the fixing seat 1 is provided with a mounting plate 12 connected with a trolley.

Specifically, the fixing seat 1 is provided with a guide screw 4 which is matched with the guide groove 16 in a sliding manner.

Specifically, the striking plate 11 is two iron sheets arranged in parallel.

The working principle is as follows: the automatic bolt for the trolley wire trolley is characterized in that the bolt 2 is upwards pulled in use, the long waist hole 15 is always aligned to the guide rod 3 under the action of the guide screw 4 when the bolt 2 is pulled out, the lower spring A7 is compressed at the moment, the bolt 2 obtains downward potential energy, when the long waist hole 15 reaches the height of the guide rod 3, the guide rod 3 is inserted into the bolt 2 at the moment, the collision plate 11 enables the bent plate 13 to incline outwards under the constraint of the pin shaft A and the pin shaft B along with the movement of the guide rod 3, the bolt 2 enters a pulling-out state at the moment, when the bent plate 13 on the collision plate 11 is pressed in mechanically, the action is opposite to that of the bolt 2, the bolt 2 is popped out downwards after the constraint of the guide rod 3 is lost, at the moment, the spring B5 on the opposite guide rod 3 is compressed, the guide rod obtains potential energy, and the bolt enters a working.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a dolly line trolley is with automatic bolt, includes fixing base (1), its characterized in that: the fixing seat (1) is vertically provided with a through hole, a bolt (2) is inserted into the through hole, a pressing plate (8) is limited below the bolt (2) through a small hole (19), a spring A (7) is sleeved on the bolt (2) between the bottom of the through hole and the pressing plate (8), a long waist hole (15) is formed in the middle of the bolt (2), a guide sleeve (14) is vertically installed in a side surface of the fixing seat (1), a guide rod (3) is installed in the guide sleeve (14), the guide rod (3) is of a half thick half thin cylindrical structure, the guide rod (3) is inserted into the spring B (5) in the guide sleeve (14) in a thin part and forms a clamping structure with an end cover (6) at one end of the guide sleeve (14) to limit the spring B (5) between the guide sleeve and the guide sleeve, and an ear plate (9) is installed on the fixing seat (1) under the guide sleeve (14), still seted up pinhole (17) on guide bar (3) and with the spout matching of uide bushing (14), swing joint has collided board (11) behind spout and pinhole (17) that pass uide bushing (14) with round pin axle B (18) on guide bar (3), collides board (11) middle part through round pin axle A (10) and otic placode (9) swing joint, it installs bent plate (13) to collide board (11) bottom.

2. The automatic latch for trolley wire trolleys according to claim 1, wherein: a guide groove (16) is formed between the top cover of the bolt (2) and the long waist hole (15) and is positioned on the outer ring of the bolt (2).

3. The automatic latch for trolley wire trolleys according to claim 1, wherein: the bottom of the through hole and the pressing plate (8) are respectively abutted against the two ends of the spring A (7) and enable the spring A (7) to generate elastic potential force.

4. The automatic latch for trolley wire trolleys according to claim 1, wherein: the long waist hole (15) and the thicker end of the guide rod (3) can be matched in a plug-in mode.

5. The automatic latch for trolley wire trolleys according to claim 1, wherein: and the fixed seat (1) is provided with a mounting plate (12) connected with the trolley.

6. The automatic latch for trolley wire trolleys according to claim 2, wherein: and the fixed seat (1) is provided with a guide screw (4) which is matched with the guide groove (16) in a sliding way.

7. The automatic latch for trolley wire trolleys according to claim 1, wherein: the collision plate (11) is composed of two iron sheets which are arranged in parallel.