CN114701462A

CN114701462A - In-situ slip prevention control device capable of improving passing capacity

Info

Publication number: CN114701462A
Application number: CN202210422069.8A
Authority: CN
Inventors: 谈文; 张妍; 乐磊
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-07-05
Anticipated expiration: 2042-04-21
Also published as: CN114701462B

Abstract

The invention discloses a control device for preventing in-situ slip and improving passing capacity, and relates to the technical field of vehicle braking. The in-situ slip prevention control device capable of improving the passing capacity comprises a plate, an electromagnetic force switch assembly and a valve, wherein a binding post is arranged on the electromagnetic force switch assembly, an oil way a, an oil way b, an oil way c, an oil way d and an oil way e are arranged on the plate, and the oil way a, the oil way b, the oil way c, the oil way d and the oil way e are communicated. The in-situ slip prevention control device capable of improving the passing capacity is reasonable in structure, convenient to install, strong in universality, safe and reliable to use, long in service life, humanized in design, wide in application area and the like, and is suitable for various liquid braking devices of various transportation devices.

Description

In-situ slip prevention control device capable of improving passing capacity

Technical Field

The invention relates to the technical field of vehicle braking, in particular to a control device for preventing in-situ slip, which improves the passing capacity.

Background

The existing engineering building electromechanical installation equipment, transportation equipment and agricultural mechanical equipment are often stopped and cannot move forward due to the fact that soil wet wheels skid in the transportation tool and the using process. The conventional method is that people get off the vehicle to push, or sand is added in front of the wheels to increase friction. This method is inconvenient: 1. the labor intensity is high; 2. much time is wasted; 3. in-vehicle hygiene is affected.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a control device for preventing in-situ slip, which improves the passing capacity, and solves the problems that electromechanical installation equipment, transportation equipment and agricultural mechanical equipment of the existing engineering construction often stop and cannot go forward due to the slip of wet soil wheels in the transportation and use processes, and the conventional method is that personnel get off to push the vehicle or sand is added in front of the wheels to increase the friction force, so that the method is inconvenient, the labor intensity is high, the time is wasted, and the sanitation in the vehicle is influenced.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a control device for improving passing ability and preventing in-situ slip comprises a plate, an electromagnetic force switch assembly and a valve, wherein a binding post is arranged on the electromagnetic force switch assembly, an oil path a, an oil path b, an oil path c, an oil path d and an oil path e are arranged on the plate, the oil path a, the oil path b, the oil path c, the oil path d and the oil path e are communicated, an oil inlet pipe joint with a screw thread is arranged in the middle of the left side of the plate, a distribution hole b communicated with a main pipe joint hole is processed on the right side of the oil inlet pipe joint of the plate from top to bottom, plugs are arranged at two ends of the distribution hole b, vertically symmetrical c holes are respectively processed in the middle of the upper half part and the lower half part of the plate from left to right, a normally open spring for a normally open valve is arranged on the left side of the c hole, the other end of the normally open spring is seated in a right end face hole of the c hole, and the other end of the normally open spring is pressed on a right step of the valve, the right end surface of the hole C is provided with a sealing groove for sealing corresponding to the left end surface of the valve, a sealing ring is arranged in the sealing groove, a push rod with a platform is inserted into the middle part of the valve, a hole e is arranged at the right end of the push rod, a piston with a pressure pad is arranged in the hole e, a counter bore is processed rightwards at the left end of the piston, a compression spring is arranged on the counter bore, the other end of the compression spring is pressed against the right end face of the valve, a short rod is inserted into a center hole on the right side of the piston, the right end of the short rod is pressed against a core rod of the electromagnetic force switch assembly, an inner screw thread hole seat which is larger than the diameter of the piston and is provided with an electromagnetic force switch assembly in a screwing way is processed in the right hole of the piston, a straight opening is processed on the right end face of the hole seat, an oil outlet pipe joint with a distribution hole b of an external screw thread extends out of the outer side of the valve, and a mounting hole is processed in the middle of the plate;

wherein, pressure spring's intensity is greater than normally open spring's intensity, normally open spring can back open the valve under the conventionality, and the thrust of piston is not more than the strength that the stopper was locked, and the accessible changes the electric current magnitude of electromagnetic force switch assembly and realizes the regulation to piston thrust size.

(III) advantageous effects

The invention provides a control device for preventing in-situ slip, which improves the passing capacity. The method has the following beneficial effects:

the in-situ slip prevention control device capable of improving the passing capacity is reasonable in structure, convenient to install, strong in universality, safe and reliable to use, long in service life, humanized in design, wide in application area and the like, and is suitable for various liquid braking devices of various transportation devices.

Drawings

FIG. 1: the invention relates to a front view schematic diagram of a control device for preventing in-situ slip, which improves the passing ability;

FIG. 2: the invention discloses a left-side view schematic diagram of a control device for preventing in-situ slip, which improves the passing capacity.

In the figure: 1. a plate block; 2. a plug; 3. a normally open spring; 4. a seal ring; 5. a valve; 6. a push rod; 7. a compression spring; 8. a piston; 9. a pressure pad; 10. a short bar; 11. a hole seat; 12. an electromagnetic force switch assembly; 13. a binding post; 14. an oil inlet pipe joint; 15. a straight opening; and 16, an oil outlet pipe joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a control device for improving passing ability and preventing in-situ slip comprises a plate 1, an electromagnetic force switch assembly 12 and a valve 5, wherein a binding post 13 is arranged on the electromagnetic force switch assembly 12, an oil path a, an oil path b, an oil path c, an oil path d and an oil path e are arranged on the plate 1, the oil path a, the oil path b, the oil path c, the oil path d and the oil path e are communicated, an oil inlet pipe joint 14 with a screw thread is arranged in the middle of the left side of the plate 1, a distribution hole b communicated with a main pipe joint hole is processed on the right side of the oil inlet pipe joint 14 of the plate 1 from top to bottom, plugs 2 are arranged at two ends of the distribution hole b, vertically symmetrical c holes are respectively processed in the middle of the upper half part and the lower half part of the plate 1 from left to right, a normally open spring 3 for the normally open valve 5 is arranged on the left side of the c hole, the other end of the normally open spring 3 is seated in a right end face hole of the c hole, the other end of the normally open spring is pressed on the right step of the valve 5, a sealing groove for sealing is processed on the right end face of the hole C corresponding to the left end face of the valve 5, a sealing ring 4 is arranged in the sealing groove, a push rod 6 with a platform is inserted into the middle of the valve 5, a hole e is arranged on the right end of the push rod 6, a piston 8 with a pressure pad 9 is installed in the hole e, a counter bore is processed rightwards at the left end of the piston 8, a compression spring 7 is arranged on the counter bore, the other end of the compression spring 7 is pressed on the right end face of the valve 5, a short rod 10 is inserted into a right middle hole of the piston 8, the right end of the short rod 10 is pressed on a core rod of an electromagnetic force switch assembly 12, an inner thread hole seat 11 which is larger than the diameter of the piston 8 and is provided with an electromagnetic force switch assembly 12 in a screwing mode is processed in the right hole of the piston 8, a straight opening 15 is processed on the right end face of the hole seat 11, an oil outlet pipe joint 16 with an outer thread of a distribution hole b is extended out of the outer side of the valve 5, and a mounting hole is processed in the middle position of the plate 1;

wherein, the intensity of pressure spring 7 is greater than the intensity of normally opening spring 3, normally opens spring 3 and can back open valve 5 under the conventionality, and the thrust of piston 8 is not more than the power that the stopper locked, and the accessible changes the electric current magnitude of electromagnetic force switch assembly 12 and realizes the regulation to piston 8 thrust size.

When the vehicle is in work, when one side of a driving wheel slips, the slipping electromagnetic force switch assembly 12 is powered on, a thrust iron core in the electromagnetic force switch assembly 12 pushes a piston 8 to move leftwards through a short rod 10, firstly, a valve 5 is closed, the piston 8 continues to move leftwards, oil in a right cavity of the piston 8 drives a brake cylinder piston under the action of thrust, the cylinder piston extends outwards to generate half braking, and under the condition of half braking, the other driving wheel drives the vehicle to move forwards under the action of torque of a transmission shaft.

In conclusion, the in-situ slip prevention control device capable of improving the passing capacity is reasonable in structure, convenient to install, high in universality, safe and reliable to use, long in service life, humanized in design, wide in application area and the like, and is suitable for various liquid braking devices of various transportation devices.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved passing through capability in-place slip prevention control device, comprising: the electromagnetic switch comprises a plate (1), an electromagnetic switch assembly (12) and a valve (5), wherein a binding post (13) is arranged on the electromagnetic switch assembly (12), an oil way a, an oil way b, an oil way c, an oil way d and an oil way e are arranged on the plate (1), the oil way a, the oil way b, the oil way c, the oil way d and the oil way e are communicated, an oil inlet pipe joint (14) with an external screw thread is arranged in the middle of the left side of the plate (1), a distribution hole b communicated with a main pipe joint hole is processed on the right side of the oil inlet pipe joint (14) of the plate (1) from top to bottom, plugs (2) are arranged at two ends of the distribution hole b, vertically symmetrical c holes are respectively processed in the middle of the upper half part and the lower half part of the plate (1) from left to right, a normally open spring (3) for the normally open valve (5) is arranged on the left side of the c hole, and the other end of the normally open spring (3) is seated in a right end face hole of the c hole, the other end of the valve (5) is pressed against the right step of the valve (5), a sealing groove for sealing is processed at the right end face of the C hole corresponding to the left end face of the valve (5), a sealing ring (4) is arranged in the sealing groove, a push rod (6) with a platform is inserted into the middle of the valve (5), a hole e is formed in the right end of the push rod (6), a piston (8) with a pressure pad (9) is installed in the hole e, a counter bore is processed rightwards at the left end of the piston (8), a compression spring (7) is arranged on the counter bore, the other end of the compression spring (7) is pressed against the right end face of the valve (5), a short rod (10) is inserted into a middle hole on the right side of the piston (8), the right end of the short rod (10) is pressed against a core rod of an electromagnetic switch assembly (12), an inner screw thread hole seat (11) which is larger than the diameter of the piston (8) and is provided with the electromagnetic switch assembly (12) in a screwing mode, a straight opening (15) is processed on the right end face of the hole seat (11), an oil outlet pipe joint (16) with a distribution hole b of an external screw thread extends out of the outer side of the valve (5), and a mounting hole is processed in the middle of the plate block (1);

wherein, the intensity of pressure spring (7) is greater than the intensity of normally opening spring (3), normally opens spring (3) under the conventionality and can back open valve (5), and the thrust of piston (8) is not more than the power that the stopper was locked, and the accessible changes the electric current magnitude of electromagnetic force switch assembly (12) and realizes the regulation to piston (8) thrust size.