CN212026160U

CN212026160U - Small gate hoist with protection device

Info

Publication number: CN212026160U
Application number: CN202020516985.4U
Authority: CN
Inventors: 黎小红
Original assignee: Beijing Liangshui River Management Office
Current assignee: Beijing Liangshui River Management Office
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-27
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a small-size gate headstock gear with protector, including the headstock gear main part, the lower extreme fixedly connected with bed plate of headstock gear main part, the headstock gear main part includes the handle connecting portion, the joint has the crank on the handle connecting portion, be connected with the main protection casing that matches with the headstock gear main part on the bed plate, set up on the main protection casing with handle connecting portion assorted main hole, sliding connection has vice protection casing on the main protection casing, set up on the vice protection casing with crank assorted auxiliary hole, the lower extreme fixedly connected with end frame of main protection casing, the second through-hole has been seted up on the end frame, first through-hole has been seted up on the bed plate. The utility model discloses a main protection casing protects the headstock gear, protects the hand crank through vice protection casing, can protect the difficult emergence of headstock gear and damage, takes off vice protection casing simultaneously and can rotate the operation to the hand crank, does not influence normal use.

Description

Small gate hoist with protection device

Technical Field

The utility model belongs to the technical field of hydraulic equipment, concretely relates to small-size gate headstock gear with protector.

Background

The gate is opened and closed by using a hoist, the hoist used for the small gate is a manual hoist, and the hoist is a side-shaking screw hoist which is also called a manual screw hoist and is a plane gate hoist device adopted for manual operation. Generally has a self-locking function, and the gate can stay at any position.

The structure of side formula screw headstock gear that shakes generally includes casing, cover, support, nut, screw rod, big, little bevel gear, pressure bearing and crank, and the crank is generally detachable, and every operation all needs the staff to carry the crank to the operation, and is very troublesome, if the crank takes place to lose, the short time is hardly operated the headstock gear, and this kind of side formula screw headstock gear that shakes generally sets up for open-air moreover, does not have relevant protector, damages easily.

Therefore, in view of the above technical problems, it is necessary to provide a small gate hoist having a guard device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size gate headstock gear with protector to solve foretell problem.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides a small-size gate headstock gear with protector, includes the headstock gear main part, the lower extreme fixedly connected with bed plate of headstock gear main part, the headstock gear main part includes handle connecting portion, the joint has the crank on the handle connecting portion, be connected with the main protection casing that matches with the headstock gear main part on the bed plate, set up on the main protection casing with handle connecting portion assorted main hole, sliding connection has vice protection casing on the main protection casing, set up on the vice protection casing with crank assorted auxiliary hole.

In one embodiment, the lower end of the main protective cover is fixedly connected with a bottom frame, a second through hole is formed in the bottom frame, a first through hole is formed in the base plate, and a bolt is connected between the second through hole and the first through hole.

In one embodiment, the upper end of the main protective cover is provided with an upper through hole.

In one embodiment, the crank comprises a connecting rod and a handle rod, one end of the connecting rod is rotatably connected with the handle rod, and the other end of the connecting rod is connected with the handle connecting portion in a clamping mode.

In one embodiment, the main protective cover is provided with a pair of T-shaped sliding grooves, the auxiliary protective cover is fixedly connected with a pair of T-shaped sliding blocks matched with the T-shaped sliding grooves, and the T-shaped sliding blocks are slidably connected in the T-shaped sliding grooves.

In one embodiment, the auxiliary protective cover is fixedly connected with a balancing weight.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a main protection casing protects the headstock gear, protects the hand crank through vice protection casing, can protect the difficult emergence of headstock gear and damage, takes off vice protection casing simultaneously and can rotate the operation to the hand crank, does not influence normal use.

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 described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a small gate hoist with a protection device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a small gate hoist with a protection device in an embodiment of the present invention in a state that an auxiliary protection cover is removed;

fig. 3 is an exploded view of a small gate hoist with a guard according to an embodiment of the present invention;

fig. 4 is an exploded view of a small gate hoist with a protection device according to an embodiment of the present invention.

In the figure: 1. the hoist comprises a main body, a base plate, a first through hole, a handle connecting part, a connecting rod, a handle rod, a main protective cover, an upper through hole, a main hole, a T-shaped sliding groove, a bottom frame, a second through hole, a bolt, an auxiliary protective cover, an auxiliary hole, a T-shaped sliding block and a counterweight, wherein the base plate is 2, the first through hole is 201, the handle connecting part is 3, the connecting rod is 4, the handle rod is 5, the main protective cover is 6, the upper through hole.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

The utility model discloses a small-size gate headstock gear with protector, it is shown with reference to fig. 1 ~ 4, including headstock gear main part 1, the lower extreme fixedly connected with bed plate 2 of headstock gear main part 1, headstock gear main part 1 includes handle connecting portion 3, and the joint has the crank on the handle connecting portion 3, and the crank includes connecting rod 4 and handle bar 5, and the one end of connecting rod 4 is rotated with handle bar 5 and is connected, and the other end and the 3 joints of handle connecting portion of connecting rod 4, the crank can be realized dismantling, realizes the joint through four-angle hole or with four-angle post, is prior art above.

Referring to fig. 1-4, be connected with on the bed plate 2 with headstock gear main part 1 assorted main protection casing 6, through-hole 601 has been seted up to the upper end of main protection casing 6, set up on the main protection casing 6 with handle connecting portion 3 assorted main hole 602, main hole 602 can make handle connecting portion 3 can not influence the installation of main protection casing 6, the lower extreme fixedly connected with end frame 7 of main protection casing 6, second through-hole 701 has been seted up on end frame 7, first through-hole 201 has been seted up on the bed plate 2, be connected with bolt 8 between second through-hole 701 and the first through-hole 201, can realize convenient to detach and change main protection casing 6, also be convenient for maintain headstock gear main part 1.

Referring to fig. 1 to 4, the main shield 6 is slidably connected with the auxiliary shield 9, the auxiliary shield 9 is provided with an auxiliary hole 901 matched with the crank handle, the auxiliary hole 901 is matched with the handle bar 5, when the handle bar 5 is positioned right below, the auxiliary hole 901 is just clamped on the handle bar 5, the main shield 6 is provided with a pair of T-shaped chutes 603, the auxiliary shield 9 is fixedly connected with a pair of T-shaped sliders 10 matched with the T-shaped chutes 603, and the T-shaped sliders 10 are slidably connected in the T-shaped chutes 603, so that the sliding connection of the auxiliary shield 9 can be realized, the structure is simple, and the stability is strong.

Referring to fig. 1 to 2, a counterweight 11 is fixedly connected to the auxiliary shield 9, and the counterweight 11 can lift the auxiliary shield 9, and also has a counterweight function, so as to enhance the stability of the auxiliary shield 9.

During the use, refer to fig. 2 and show, accessible balancing weight 11 lifts vice protection casing 9, can install the crank on handle connecting portion 3, can operate, when the operation is accomplished the back, can dismantle the crank, adjusts to the state that fig. 2 is shown, and the position that is close to the bottom of handle bar 5 promptly, then need not to take off the crank, makes the joint of T shape slider 10 in T shape spout 603, directly use vice protection casing 9 to protect the crank can.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a small-size gate headstock gear with protector, includes headstock gear main part (1), lower extreme fixedly connected with bed plate (2) of headstock gear main part (1), its characterized in that, headstock gear main part (1) includes handle connecting portion (3), the joint has the crank on handle connecting portion (3), be connected with on bed plate (2) with headstock gear main part (1) assorted main protection casing (6), set up on main protection casing (6) with handle connecting portion (3) assorted main hole (602), sliding connection has vice protection casing (9) on main protection casing (6), set up on vice protection casing (9) with crank assorted auxiliary hole (901).

2. The small gate hoist with the protection device according to claim 1, characterized in that a bottom frame (7) is fixedly connected to the lower end of the main protection cover (6), a second through hole (701) is formed in the bottom frame (7), a first through hole (201) is formed in the base plate (2), and a bolt (8) is connected between the second through hole (701) and the first through hole (201).

3. The small gate hoist with the protection device according to claim 1, characterized in that the upper end of the main protection cover (6) is provided with an upper through hole (601).

4. The small gate hoist with the protection device according to claim 1, characterized in that the hand crank comprises a connecting rod (4) and a handle rod (5), one end of the connecting rod (4) is rotatably connected with the handle rod (5), and the other end of the connecting rod (4) is connected with the handle connecting part (3) in a clamping manner.

5. The small gate hoist with the protection device according to claim 1, characterized in that the main protection cover (6) is provided with a pair of T-shaped sliding grooves (603), the auxiliary protection cover (9) is fixedly connected with a pair of T-shaped sliding blocks (10) matched with the T-shaped sliding grooves (603), and the T-shaped sliding blocks (10) are slidably connected in the T-shaped sliding grooves (603).

6. The small gate hoist with the protection device according to claim 1, characterized in that a counterweight (11) is fixedly connected to the auxiliary protection cover (9).