CN213330255U

CN213330255U - Flat layer bolt device

Info

Publication number: CN213330255U
Application number: CN202022089610.7U
Authority: CN
Inventors: 肖飞; 石艳来
Original assignee: Qingdao Deshengli Three Dimensional Parking Equipment Co ltd
Current assignee: Qingdao Deshengli Three Dimensional Parking Equipment Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-06-01
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a flat bed bolt device, which relates to the technical field of three-dimensional parking equipment and comprises a power detection device, a bolt, a guide device and a positioning seat; the power detection device comprises an electric push rod, a PLC (programmable logic controller) and a forward and reverse rotating contactor which are connected with each other through a lead; the guide device comprises a bracket; the support is provided with a self-aligning bearing; the bolt penetrates through the self-aligning bearing and extends to the outside of the left end of the bracket; the positioning seat comprises two rotating shafts, a non-lubricated bearing, a support and a connecting steel plate; two self-aligning bearings with seats are used as guide parts, so that the coaxiality of a bolt arranged between two bearing seats is ensured, and no coaxial error clamping stagnation occurs; the size of the outer side of the shaft is reduced, the stroke of the electric push rod is reduced, the structure is simple, and the processing and the installation are convenient; the contact between the front conical end of the inserted pin and the outer arc surface of the positioning seat shaft is utilized to realize the integral action; and controlling the positioning precision by utilizing the clear space gap between the two shafts in the positioning seat and the diameter size difference of the plug pin.

Description

Flat layer bolt device

Technical Field

The utility model relates to a sky parking equipment technical field, concretely relates to flat bed bolt device.

Background

The current parking equipment middle positioning device adopts two forms of flat safety hook and fixed seat guiding type bolt: 1. the flat bed safety hook form is mainly used for secondary safety protection of a moving part in lifting operation, the lifting platform must be stopped at a distance higher than a flat bed when being positioned in a flat bed mode, then the motor rotates reversely to enable the lifting platform to descend, and the lifting platform is hooked on the fixed seat through the hook. This type of action is complicated and time consuming; 2. the bolt form of fixing base direction formula, the fixing base processing degree of difficulty is big, and is with high costs, and frictional resistance is big moreover, and power requirement is great, is unfavorable for energy-concerving and environment-protective.

The positioning bolt seat is invented by combining the technical problems of the prior forms, so that the defects of the prior forms can be well overcome, the processing is more convenient, the electric energy is saved, and the cost is saved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat bed bolt device, can be convenient, safe, economic be arranged in the parking equipment of plane removal or vertical lift type.

The utility model provides a technical scheme that its technical problem adopted is: a flat bed bolt device comprises a power detection device, a bolt, a guide device and a positioning seat; the power detection device comprises an electric push rod, a PLC (programmable logic controller) and a forward and reverse rotating contactor which are connected with each other through a lead; the electric push rod is provided with an extension detection switch and a return stroke detection switch; the right end of the bolt is provided with a tail groove; the tail groove is connected with an electric push rod through a bolt; the guide device comprises a bracket; the support is provided with a self-aligning bearing; the bolt penetrates through the self-aligning bearing and extends to the outside of the left end of the bracket; the positioning seat comprises two rotating shafts, a non-lubricated bearing, a support and a connecting steel plate; the left end and the right end of the rotating shaft are connected with the support through a non-lubricated bearing; the support is connected with the connecting steel plate through a bolt; the specific internal structures and circuits of the extension detection switch, the return detection switch, the electric push rod, the PLC, and the forward and reverse rotating contactor are the prior art disclosed in the field, and are not described herein again.

Preferably, the left end of the bolt is tapered.

Preferably, the number of the self-aligning bearings is two.

The utility model has the advantages that: 1. two self-aligning bearings with seats are used as guide parts, so that the coaxiality of the bolt installed between the two bearing seats is guaranteed, no clamping stagnation caused by coaxial errors occurs, sufficient strength is guaranteed, and the cost is saved.

2. The support for the positioning seat is connected with the connecting steel plate through the bolt, so that the problem of mounting and positioning of the shaft is solved, the outside size of the shaft is reduced, the stroke of the electric push rod is reduced, and the structure is simple, the processing and the installation are convenient.

3. The contact between the front conical end of the inserted pin and the outer arc surface of the positioning seat shaft is utilized to realize the integral action; the motor power is reduced by utilizing the inclined plane labor-saving principle, and the friction resistance is reduced by rotating the rotating shaft, and the motor power is reduced at the same time.

4. The positioning precision is controlled by utilizing the clear space gap between two shafts in the positioning seat and the diameter size difference of the bolt, so that the errors of positive and negative aspects formed in the moving process of the moving part can be corrected; and the leveling precision error is in a controllable range.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a schematic structural view of the power detection device.

Fig. 4 is a schematic structural view of the plug.

Fig. 5 is a schematic view of the structure of the guide device.

Fig. 6 is a schematic structural diagram of the positioning seat.

In the figure: 1. the device comprises a power detection device, a bolt, a guide device, a positioning seat, an electric push rod, a stretching detection switch, a return stroke detection switch, a tail groove, a bracket, a self-aligning bearing, a rotating shaft, a non-lubricating bearing, a support and a steel plate, wherein the bolt is 2, the guide device is 3, the positioning seat is 4, the electric push rod is 5, the stretching detection switch is 6, the return stroke detection switch is 7, the tail groove is 8, the support is 9, the self.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following 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. 1-6, the present embodiment provides a flat layer plug pin device, which includes a power detection device 1, a plug pin 2, a guiding device 3, and a positioning seat 4; the power detection device 1 comprises an electric push rod 5, a PLC controller and a forward and reverse rotating contactor which are connected with each other through a lead; the electric push rod 5 is provided with an extension detection switch 6 and a return stroke detection switch 7; the right end of the bolt 2 is provided with a tail groove 8; the tail groove 8 is connected with an electric push rod 5 through a bolt; the guide means 3 comprise a support 9; a self-aligning bearing 10 is arranged on the bracket 9; the bolt 2 penetrates through the self-aligning bearing 10 and extends to the outside of the left end of the bracket 13; the self-aligning bearing 10 is used for guiding the bolt 2 and providing supporting force, and can automatically align to ensure smooth stretching; the positioning seat 4 comprises two rotating shafts 11, a non-lubricated bearing 12, a support 13 and a connecting steel plate 14; the left end and the right end of the rotating shaft 11 are connected with a support 13 through a non-lubricated bearing 12; the rotating shaft 11 is used for up-and-down positioning of the bolt 2, and the lubrication of the rotating shaft 11 is ensured by the unlubricated bearing 12; the support 13 is connected with the connecting steel plate 14 through bolts; fixedly installing a positioning seat 4 on a device to be positioned, and determining the positions of the power detection device 1, the bolt 2 and the guide device 3 according to the position of the positioning seat 4; when the electric push rod 5 is electrified with forward rotation current, the electric push rod 5 stretches forwards to drive the bolt 2 to run under the guidance of the bracket 9 and the self-aligning bearing 10, when the left end of the bolt 2 reaches the position of the rotating shaft 11 of the positioning seat 4, under the combined action of the left end of the bolt 2 and the arc surface of the rotating shaft 11 of the positioning seat 4, the bolt 2 can be smoothly guided between the two rotating shafts 11 of the positioning seat 4, and when the shaft surface of the bolt 2 runs to the middle position of the two rotating shafts 11 of the positioning seat 4, the whole moving part can be positioned and safely protected; when the electric push rod 5 is electrified with reverse current, the electric push rod 5 performs a backward return action, and the bolt 2 withdraws from the positioning seat 4; the control and the detection are realized by sending signals to a PLC (programmable logic controller) through a detection switch and controlling a forward and reverse rotating contactor through the PLC to realize forward and reverse rotating current control on the electric push rod 5; the specific internal structures and circuits of the extension detection switch 6, the return detection switch 7, the electric push rod 5, the PLC controller and the forward and reverse rotating contactor are the prior art disclosed in the field, and are not described herein again.

The left end of the bolt 2 is conical; under the combined action of the left end of the bolt 2 and the arc surface of the rotating shaft 11 of the positioning seat 4, the bolt 2 can be smoothly guided into the space between the two rotating shafts 11 of the positioning seat 4.

The number of the self-aligning bearings 10 is two; the supporting and guiding functions are realized.

The electric push rod 5 drives the bolt 2 to be inserted into the positioning seat 4, so that positioning and locking can be completed, convenience is brought, and the stability of a moving part is improved; according to the situation, a plurality of sets of devices can be selected and can be used in a variable angle mode, and the application range is wide.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims

1. A flat bed bolt device which characterized in that: comprises a power detection device (1), a bolt (2), a guide device (3) and a positioning seat (4); the power detection device (1) comprises an electric push rod (5), a PLC controller and a forward and reverse rotating contactor which are connected with each other through a lead; an extension detection switch (6) and a return detection switch (7) are arranged on the electric push rod (5); a tail groove (8) is arranged at the right end of the bolt (2); the tail groove (8) is connected with an electric push rod (5) through a bolt; the guide device (3) comprises a bracket (9); a self-aligning bearing (10) is arranged on the bracket (9); the bolt (2) penetrates through the self-aligning bearing (10) and extends to the outside of the left end of the support (9); the positioning seat (4) comprises two rotating shafts (11), a non-lubricated bearing (12), a support (13) and a connecting steel plate (14); the left end and the right end of the rotating shaft (11) are connected with a support (13) through a non-lubricated bearing (12); the support (13) is connected with the connecting steel plate (14) through bolts.

2. The flat bed latch assembly of claim 1, wherein: the left end of the bolt (2) is conical.

3. The flat bed latch assembly of claim 1, wherein: the number of the self-aligning bearings (10) is two.