CN214141288U

CN214141288U - Servo switch structural member of crane

Info

Publication number: CN214141288U
Application number: CN202023146582.4U
Authority: CN
Inventors: 尹燕
Original assignee: Changzhou Jintan Fengxian Rubber And Plastic Co ltd
Current assignee: Changzhou Jintan Fengxian Rubber And Plastic Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-09-07
Anticipated expiration: 2030-12-23

Abstract

The utility model belongs to switch structure field specifically is force switch structure is watched to hoist, including supporting pedestal, operation main part, rocker overcoat, the inside of supporting pedestal is provided with the operation main part, the top of operation main part is connected with the rocker overcoat, the bottom of supporting pedestal is provided with control system, and the top of supporting pedestal is provided with the operation shell, install the gear inductor on the inner wall of operation shell. Set up to the contact induction between contact induction head and the gear inductor through switching the gear to when using, the connection between the gear cuts off more easily, is provided with the interior wall connection of supplementary shift lever and operation shell simultaneously at the both ends of operation main part, makes when taking out from, utilizes the spring on the supplementary shift lever to obtain an auxiliary dynamics, accomplishes resetting to the gear, can not appear directly taking out from the condition to opposite gear, has improved the use travelling comfort of device.

Description

Servo switch structural member of crane

Technical Field

The utility model relates to a switch structure field especially relates to force switch structure is watched to hoist.

Background

The crane is a multi-action crane for vertically lifting and horizontally carrying heavy objects within a certain range, and the working characteristics of the crane are intermittent movement, namely corresponding mechanisms for taking materials, transporting, unloading and the like in one working cycle work alternately, so that the crane is more and more widely developed and used in the market. Because the weight is lifted without the supporting legs and the lifted weight is frequently used for driving, the driving speed is higher than that of a crawler crane (crawler crane); the operation is stable, the lifting capacity is large, the lifting can be carried out within a specific range, but the road is required to be smooth and firm, the tire air pressure meets the requirement, and the lifting distance from the ground is not more than 50 CM; long distance walking with load is prohibited. In order to ensure the operation safety, the lifting operation without landing legs is basically forbidden in China at present. The crane is matched with steel wire ropes of various types including phosphated coated steel wire ropes, galvanized steel wire ropes and polished steel wire ropes.

The crane is controlled by the switch, so that the sensitivity of the switch operation is directly related to the flexibility of the crane operation, the existing switch structural member is an independent long rod, the operation is simple, but the existing switch structural member is easy to clamp in the operation of gear shifting and the like, the gear shifting is not facilitated, and the crane is not comfortable to use.

In order to solve the above problems, the present application provides a structural member of a servo switch of a crane.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a force switch structure is watched to hoist has the gear shift simple, convenient to use's characteristics.

(II) technical scheme

In order to solve the technical problem, the utility model provides a crane servo switch structural member, which comprises a support base, an operation main body and a rocker outer sleeve, wherein the operation main body is arranged inside the support base, and the top of the operation main body is connected with the rocker outer sleeve;

the bottom of the supporting base is provided with a control system, the top of the supporting base is provided with an operating shell, and the inner wall of the operating shell is provided with a gear sensor;

the bottom end of the operation main body is provided with a universal ball, two ends of the operation main body are movably connected with auxiliary shift levers, two sides of the operation main body are sleeved with electric controls, and contact induction heads are arranged on the electric controls;

the inside swing joint of rocker overcoat has the rocker body of rod, the top of the rocker body of rod is provided with sweat-proof overcoat.

Preferably, the gear position sensor is electrically connected with the control system, and the gear position sensor must contact two contact sensing heads simultaneously to be triggered.

Preferably, the universal ball is movably connected to the middle part of the support base.

Preferably, the other end of the auxiliary shift lever is connected to an inner wall of the operating housing, and a spring is provided on the auxiliary shift lever.

Preferably, the number of the electric control parts is two groups of four, and the two groups of electric control parts are respectively and symmetrically distributed on two sides of the operation main body.

Preferably, the bottom of the inner cavity of the rocker outer sleeve is provided with an embedded rod, and the bottom end of the rocker rod body is sleeved with the embedded rod.

The above technical scheme of the utility model has following profitable technological effect:

1. set up to the contact induction between contact induction head and the gear inductor through switching the gear to when using, the connection between the gear cuts off more easily, is provided with the interior wall connection of supplementary shift lever and operation shell simultaneously at the both ends of operation main part, makes when taking out from, utilizes the spring on the supplementary shift lever to obtain an auxiliary dynamics, accomplishes resetting to the gear, can not appear directly taking out from the condition to opposite gear, has improved the use travelling comfort of device.

2. Through setting up a rocker overcoat in the operation main part to the position that the rocker body of rod was injectd to the embedded pole in the setting of rocker overcoat, thereby can adjust the holistic length of rocker through the length of the tensile rocker body of rod, improved the practicality of device, and make the crowd that can the different demands of adaptation, improved the suitability of device.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention.

Reference numerals:

1. a support base; 101. a control system; 102. an operating housing; 103. a gear position sensor; 2. an operation body; 201. a universal ball; 202. an electrical control; 203. an auxiliary shift lever; 204. a contact sensing head; 3. a rocker outer sleeve; 301. a rod is embedded; 302. a rocker body; 303. an anti-sweat coat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-2, a structural member of a servo switch of a crane is provided, which comprises a support base 1, an operation body 2 and a rocker jacket 3, wherein the operation body 2 is arranged in the support base 1, and the rocker jacket 3 is connected to the top of the operation body 2;

the bottom of the support base 1 is provided with a control system 101, the top of the support base 1 is provided with an operation shell 102, and the inner wall of the operation shell 102 is provided with a gear sensor 103;

the bottom end of the operation main body 2 is provided with a universal ball 201, two ends of the operation main body 2 are movably connected with auxiliary shift levers 203, two sides of the operation main body 2 are sleeved with electric controls 202, and the electric controls 202 are provided with contact induction heads 204;

the inside swing joint of rocker overcoat 3 has the rocker body of rod 302, and the top of rocker body of rod 302 is provided with sweat-proof overcoat 303.

As shown in fig. 2, the gear position sensor 103 is electrically connected to the control system 101, and the gear position sensor 103 must contact with two contact sensors 204 at the same time to be triggered, so that when the gear position sensor 103 is electrically connected to the control system 101, when the gear position sensor 103 is in contact with the contact sensors 204, the sensing information can be sent to the control system 101, so as to trigger the gear position information, thereby ensuring the basic function of the device.

In this embodiment, the universal ball 201 is movably connected to the middle of the support base 1, and the universal ball 201 is connected to the middle of the support base 1, so that the movement of the operation body 2 is ensured, and the position of one end of the operation body 2 is limited, so that the operation body 2 can be stably shifted, and is more comfortable.

As shown in fig. 1, the other end of the auxiliary shift lever 203 is connected to the inner wall of the operation housing 102, and a spring is provided on the auxiliary shift lever 203, and by connecting the other end of the auxiliary shift lever 203 to the operation housing 102, the moving position of the operation body 2 is defined, the reliability of the device is improved, and the spring on the auxiliary shift lever 203 can be used for auxiliary return when in use, thereby making the device more comfortable when shifting gears.

It should be noted that the quantity of automatically controlled piece 202 is two sets of four, and two sets of electrical control 202 symmetric distribution respectively are in the both sides of operation main part 2, through setting up the quantity of electrical control 202 into two sets of four to make all correspond a gear inductor 103 between every electrical control 202 of group, thereby when shifting gears, more reliable, the condition that the mistake touched can not appear, has improved the steadiness of structure.

It should be understood that the bottom of 3 inner chambers of rocker overcoat is provided with embedded pole 301, and the bottom of the rocker body of rod 302 cup joints with embedded pole 301, through setting up embedded pole 301 in the bottom of 3 inner chambers of rocker overcoat to cup joint the rocker body of rod 302 with embedded pole 301, thereby make the position of the rocker body of rod 302 lived by further injecing, improved the stability of structure, and can stretch the position of the rocker body of rod 302 when using, thereby adapt to different crowd's demands.

The utility model discloses a theory of operation and use flow: firstly, install the device on the hoist, and be connected control system 101 and hoist, then starting drive, when needing the gear shift, hold sweat-proof overcoat 303, it is movable to drive the rocker body of rod 302, thereby it removes to drive contact inductive head 204 to the direction that corresponds, thereby make contact inductive head 204 contact accomplish the gear shift on required gear inductor 103, and when the gear shift, when taking out from original gear, utilize supplementary shift lever 203 to assist and take out, make the gear shift more smooth and easy, when the gear shift can not appear, because gear connection is too tight, lead to taking out excessively, directly shift to on the gear of opposite, thereby make the gear shift not enough comfortable, and finally, regularly maintain the device, can.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The crane servo switch structural member comprises a support base (1), an operation main body (2) and a rocker outer sleeve (3), and is characterized in that the operation main body (2) is arranged in the support base (1), and the top of the operation main body (2) is connected with the rocker outer sleeve (3);

the bottom of the supporting base (1) is provided with a control system (101), the top of the supporting base (1) is provided with an operating shell (102), and the inner wall of the operating shell (102) is provided with a gear sensor (103);

the universal ball (201) is arranged at the bottom end of the operation main body (2), the two ends of the operation main body (2) are movably connected with auxiliary shift levers (203), the electric control (202) is sleeved on the two sides of the operation main body (2), and the contact induction head (204) is arranged on the electric control (202);

the inside swing joint of rocker overcoat (3) has the rocker body of rod (302), the top of rocker body of rod (302) is provided with sweat-proof overcoat (303).

2. The structural member of claim 1, wherein the gear position sensor (103) is electrically connected to the control system (101), and the gear position sensor (103) must contact two contact sensors (204) simultaneously to be triggered.

3. The structural member of a crane servoswitch according to claim 1, characterized in that the ball gimbal (201) is movably connected to the middle of the support base (1).

4. The structure of a crane servo switch as claimed in claim 1, wherein the other end of the auxiliary shift lever (203) is connected to the inner wall of the operating housing (102), and a spring is provided on the auxiliary shift lever (203).

5. The structural member of a crane servo switch as claimed in claim 1, wherein the number of the electrical controls (202) is two groups of four, and the two groups of electrical controls (202) are respectively and symmetrically distributed on two sides of the operating body (2).

6. The structural member of a crane servo switch as claimed in claim 1, wherein the bottom of the inner cavity of the rocker casing (3) is provided with an embedded rod (301), and the bottom end of the rocker body (302) is sleeved with the embedded rod (301).