CN216662156U

CN216662156U - Protective structure for people and goods ladder

Info

Publication number: CN216662156U
Application number: CN202122949167.0U
Authority: CN
Inventors: 王家福
Original assignee: Guangzhou Fusheng Mechanical Equipment Co ltd
Current assignee: Guangzhou Fusheng Mechanical Equipment Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-06-03
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses a protection structure for a people and goods ladder, which comprises a bottom plate, wherein a first protection door is movably arranged at the top end of the bottom plate, a second protection door is movably arranged on one side of the first protection door, two spring grooves are arranged on the surface of one side, close to the second protection door, of the first protection door, and limiting rods are movably arranged in the spring grooves. According to the utility model, through the matching of the limiting rod and the compression spring, when the device is used, the first protection door is closed, then the second protection door is closed, so that the rear side surface of the second protection door applies force to the chute on the front side surface of the limiting rod, the limiting rod moves towards the inside of the spring groove, when the second protection door is closed, the limiting rod rebounds to the inside of the limiting groove through the elastic potential energy of the compression spring, so that the first protection door and the second protection door are stable, and the protection door is prevented from being automatically opened to influence the safety of personnel due to the shaking generated by the lifting motion when the device is used.

Description

Protective structure for people and goods ladder

Technical Field

The utility model relates to the technical field of safety protection of a passenger-cargo ladder, in particular to a protection structure for the passenger-cargo ladder.

Background

Along with the rapid development of social economy, the use of people goods elevator has become one of the very common elevator in people's life, and people goods elevator refers to and does the vertical transportation use in the construction, possesses the dual-purpose elevator of over-and-under type people goods that manned and year thing transportation function simultaneously. People-cargo elevators are commonly used in construction sites. Not all manned elevators can carry goods, and not all goods elevators can carry people, and people goods elevator gives the affirmation to its service function when leaving the factory by elevator manufacturer, and people goods elevator need install protector and carry out safety protection, and wherein the use of guard gate is the most common.

However, when the existing protection door of the passenger and cargo lift is used, the protection door is always automatically opened due to shaking caused by the lifting motion of the passenger and cargo lift, so that the safety of personnel and cargo in the passenger and cargo lift is greatly influenced; therefore, the existing requirements are not met, and a protective structure for the person-goods ladder is provided for the person-goods ladder.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protection structure for a people and goods elevator, which aims to solve the problems that when the protection door for the people and goods elevator provided in the background technology is used, the protection door is always automatically opened due to shaking generated by the lifting motion of the people and goods elevator, the safety of personnel and goods in the people and goods elevator is greatly influenced, and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: a protection structure for a people and goods ladder comprises a bottom plate, a first protection door is movably arranged at the top end of the bottom plate, a second protective door is movably arranged on one side of the first protective door, two spring grooves are arranged on the surface of one side of the first protective door close to the second protective door, limiting rods are movably arranged inside the spring grooves, two limiting grooves are arranged on the surface of one side of the second protective door close to the first protective door, the limiting rods are clamped in the limiting grooves, compression springs are movably arranged in the spring grooves, the inner sides of the limiting rods are fixedly provided with connecting rods, the rear side surface of the first protective door is provided with two protective door rear grooves, the equal fixed mounting in rear side surface of connecting rod has the dead lever, the inside in protection door back groove is all gone into to the dead lever, the fixed surface of dead lever installs the handle.

Preferably, a fixing frame is fixedly mounted at the top end of the bottom plate, and a fixing plate is fixedly mounted on the surface of the fixing frame.

Preferably, the rear side of fixed plate is equipped with two guide rail poles, the rear side fixed mounting of fixed plate has two abrasionproof pads, the inside of abrasionproof pad is all blocked to the guide rail pole.

Preferably, the surfaces of the first protection door and the second protection door are both provided with protection door grilles.

Preferably, the front side surfaces of the limiting rods are provided with inclined grooves.

Preferably, the connecting rods are clamped in the compression springs, and one ends of the connecting rods penetrate through the spring grooves and extend to the inside of the rear groove of the protective door.

Preferably, the rear side surfaces of the first and second protection doors are fixedly provided with arc rods.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the matching of the limiting rod and the compression spring, when the device is used, the first protection door is closed firstly, then the second protection door is closed, so that the rear side surface of the second protection door applies force to the chute on the front side surface of the limiting rod, and the limiting rod moves towards the inside of the spring groove;

2. according to the utility model, the arc rod is arranged on the rear side surface of the second protective door, so that when the second protective door is closed, the chute on the surface of the limiting rod can be pressed by the arc rod, the force of the second protective door on the limiting rod is increased, and the second protective door can be conveniently closed.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a rear elevational view, in cross-section, of the present invention as a whole;

FIG. 3 is a cross-sectional top view of the present invention as a whole;

FIG. 4 is a cross-sectional elevation view of a first guard door of the present invention;

fig. 5 is a schematic view of a partial structure of the limiting rod of the present invention.

In the figure: 1. a base plate; 2. a fixed mount; 3. a fixing plate; 4. a guide rail rod; 5. a first guard gate; 6. a second guard gate; 7. a protective door grille; 8. a circular arc rod; 9. an anti-wear pad; 10. a spring groove; 11. a limiting groove; 12. a compression spring; 13. a limiting rod; 14. a chute; 15. a connecting rod; 16. fixing the rod; 17. a guard gate rear slot; 18. a handle.

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.

Referring to fig. 1 to 5, an embodiment of the present invention includes: the utility model provides a people's goods protective structure for ladder, comprising a base plate 1, the top movable mounting of bottom plate 1 has first guard gate 5, one side movable mounting of first guard gate 5 has second guard gate 6, one side surface that first guard gate 5 is close to second guard gate 6 is equipped with two spring recess 10, the equal movable mounting in inside of spring recess 10 has gag lever post 13, one side surface that second guard gate 6 is close to first guard gate 5 is equipped with two spacing grooves 11, gag lever post 13 all blocks the inside of spacing groove 11, the equal movable mounting in inside of spring recess 10 has compression spring 12, the equal fixed mounting in inboard of gag lever post 13 has connecting rod 15, the rear side surface of first guard gate 5 all is equipped with two guard gate back grooves 17, the equal fixed mounting in rear side surface of connecting rod 15 has dead lever 16, dead lever 16 all blocks the inside of guard gate back groove 17, the fixed surface of dead lever 16 installs handle 18.

Further, a fixing frame 2 is fixedly installed at the top end of the bottom plate 1, and a fixing plate 3 is fixedly installed on the surface of the fixing frame 2.

Further, the rear side of fixed plate 3 is equipped with two guide rail poles 4, and the rear side surface fixed mounting of fixed plate 3 has two abrasionproof pads 9, and guide rail pole 4 all blocks into the inside of abrasionproof pad 9.

Through adopting above-mentioned technical scheme, reduce the device through abrasionproof pad 9 and carry out the frictional force that produces when lift removal on guide rail pole 4 surface, improve the life of device.

Further, the surfaces of the first protection door 5 and the second protection door 6 are both provided with a protection door grille 7.

Further, the front side surfaces of the limiting rods 13 are provided with inclined grooves 14.

Through adopting above-mentioned technical scheme, through the mode that sets up chute 14 on the surface at gag lever post 13, make second guard gate 6 accessible press chute 14, make gag lever post 13 to the inside removal of spring groove 10, and then can make gag lever post 13 card go into the inside of spacing groove 11.

Further, the connecting rods 15 are each caught inside the compression spring 12, and one end of the connecting rod 15 extends through the inside of the spring groove 10 to the inside of the guard door rear groove 17.

Further, the rear side surfaces of the first and

second protection doors

5 and 6 are fixedly mounted with arc bars 8.

Through adopting above-mentioned technical scheme, press the chute on gag lever post 13 surface through arc pole 8, and then make the second guard gate 6 to the power increase of gag lever post 13, make things convenient for closing of second guard gate 6.

The working principle is as follows: when the device is used, the device is placed at a designated position to check whether each part normally works, the device enables the rear side surface of the second protective door 6 to apply force to the chute 14 on the front side surface of the limiting rod 13 through the matching of the limiting rod 13 and the compression spring 12 when the device is used, the limiting rod 13 moves towards the inside of the spring groove 10, when the second protective door 6 is closed, the limiting rod 13 rebounds to the inside of the limiting groove 11 through the elastic potential energy of the compression spring 12, the first protective door 5 and the second protective door 6 are further stabilized, the protection door is automatically opened due to the shaking generated by the lifting motion when the device is used, so that the safety of personnel is influenced, the chute 14 on the surface of the limiting rod 13 can be pressed through the circular arc rod 8 by the mode that the circular arc rod 8 is installed on the rear side surface of the second protective door 6 when the second protective door 6 is closed, and then make second guard gate 6 increase to the power of gag lever post 13, make things convenient for closing of second guard gate 6.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a people protective structure for goods ladder, includes bottom plate (1), its characterized in that: the top end of the bottom plate (1) is movably provided with a first protective door (5), one side of the first protective door (5) is movably provided with a second protective door (6), one side surface, close to the second protective door (6), of the first protective door (5) is provided with two spring grooves (10), limiting rods (13) are movably arranged in the spring grooves (10), two limiting grooves (11) are arranged on one side surface, close to the first protective door (5), of the second protective door (6), the limiting rods (13) are clamped into the limiting grooves (11), compression springs (12) are movably arranged in the spring grooves (10), connecting rods (15) are fixedly arranged on the inner sides of the limiting rods (13), two protective door rear grooves (17) are arranged on the rear side surface of the first protective door (5), and fixing rods (16) are fixedly arranged on the rear side surface of the connecting rods (15), the fixed rods (16) are clamped into the rear groove (17) of the protective door, and the surface of each fixed rod (16) is fixedly provided with a handle (18).

2. The protection structure for the people-cargo ladder according to claim 1, characterized in that: the top end of the bottom plate (1) is fixedly provided with a fixing frame (2), and the surface of the fixing frame (2) is fixedly provided with a fixing plate (3).

3. The protection structure for the people-cargo ladder according to claim 2, characterized in that: the rear side of fixed plate (3) is equipped with two guide rail pole (4), the rear side fixed mounting of fixed plate (3) has two abrasionproof pads (9), guide rail pole (4) all block into the inside of abrasionproof pad (9).

4. The protection structure for the people-cargo ladder according to claim 1, characterized in that: the surfaces of the first protective door (5) and the second protective door (6) are both provided with protective door grilles (7).

5. The protection structure for the people-cargo ladder according to claim 1, characterized in that: the front side surfaces of the limiting rods (13) are provided with inclined grooves (14).

6. The protection structure for the people-cargo ladder according to claim 1, characterized in that: the connecting rods (15) are clamped into the compression springs (12), and one end of each connecting rod (15) penetrates through the spring groove (10) and extends into the rear groove (17) of the protective door.

7. The protection structure for the people-cargo ladder according to claim 1, characterized in that: and arc rods (8) are fixedly arranged on the rear side surfaces of the first protective door (5) and the second protective door (6).