CN219009613U - Adjustable frame structure for elevator landing door test - Google Patents

Abstract

The utility model discloses an adjustable frame structure for elevator landing door test, which comprises a square frame, a door beam and two door posts. The square frame is vertically fixed on the ground; the door beam is detachably connected to the inner side of the square frame, and the horizontal height of the door beam can be adjusted; the two door posts are detachably connected in the square frame, the two door posts are arranged at intervals, and the distance between the two door posts can be adjusted; the top of the door post is connected with the door beam; wherein the door beam and the two door posts form a door frame structure for elevator landing door testing. According to the utility model, the door posts with the left and right adjustable positions and the changeable length and the door beams with the up and down adjustable positions are arranged in the conventional square frame, so that the frame structure can be adjusted according to the specification of the elevator landing door to be tested, and the height and the width meeting the requirements are adjusted, so that the door frame structure for elevator landing door test is formed.

Description

Adjustable frame structure for elevator landing door test

Technical Field

The utility model relates to the technical field of elevator landing door test frames, in particular to an adjustable frame structure for elevator landing door test.

Background

The elevator landing door opening and closing system is an important part for ensuring the safety of passengers and is one of the necessary conditions for starting and running the elevator. According to the statistics of the related data, 80% of all elevator accidents occur at the entrances and exits of the elevators, namely shearing, extrusion and falling. Moreover, such accidents have serious injuries to passengers, and most of the accidents are life-threatening. The elevator landing door is installed on a direct delivery site without debugging, and various problems often occur, such as the phenomenon that the elevator cannot normally run due to factors such as incapability of normally closing the door caused by overlarge door closing gap, incapability of normal operation caused by undebugging of components and the like, so that the installation and maintenance cost is increased. Another key factor is that the capability and the level of field installers are different, so that the field installers cannot be effectively processed in time, accidents can be caused in the use process of later-period owners, and great potential safety hazards exist.

For this reason, chinese patent of publication No. CN206804454U discloses an elevator landing door testing device, which comprises a square frame, wherein the upper and lower ends of at least three sides of the four sides of the square frame are respectively provided with an upper beam and a lower beam, the upper beam and the lower beam are respectively provided with an upper slide rail and a lower slide rail for fixing landing doors, and the upper beam is provided with a sand hammer for hammering landing doors and a plumb line for detecting landing door deformation. Can adjust the high impact force that strikes of adjusting sand hammer to through the deflection of plumb line test layer door, and installed testing arrangement at a plurality of sides of square frame, when one of them side carries out the test, can carry out the assembly of layer door at other sides, improved test efficiency.

The applicant finds that the square frame for elevator landing door test in the prior art has the following technical problems:

the square frame in the prior art aims at simulating a hoistway structure to install an elevator landing door for experiments, however, the external dimension of the existing square frame is fixed, the square frame has no universality, and the square frames with different dimensions are required to be installed for the elevator landing doors with different dimensions.

Disclosure of Invention

In order to overcome the technical defects, the utility model provides an adjustable frame structure for elevator landing door test.

In order to solve the problems, the utility model is realized according to the following technical scheme:

the utility model relates to an adjustable frame structure for elevator landing door test, which comprises:

a square frame vertically fixed on the ground;

the door beam is detachably connected to the inner side of the square frame, and the horizontal height of the door beam can be adjusted;

the two door posts are detachably connected in the square frame, are arranged at intervals, and can be arranged at adjustable intervals; the top of the door post is connected with the door beam;

wherein the door beam and the two door posts form a door frame structure for elevator landing door testing.

Preferably, the door beam and the door post are all made of aluminum alloy sections, and the door beam and the door post, the door beam and the square frame and the door post and the square frame are detachably connected through angle brackets.

Preferably, the four surfaces of the door beam and the door post are provided with grooves;

the angle code is a triangular angle code, and the angle code is detachably connected with the door beam and the door post through bolts.

Preferably, the square frame is formed by connecting an aluminum alloy section bar and a triangular corner brace; the square frame comprises an upper cross beam, a left upright post, a right upright post and a lower cross beam which are mutually spliced;

the bottom of left stand and right stand is provided with flange, flange is used for fixing subaerial through burying ground bolt to prevent to empty.

Preferably, the square frame is further provided with two anti-toppling brackets.

Preferably, the anti-toppling bracket comprises a support column and a connecting column, wherein the connecting column is horizontally arranged at the top of the support column; the connecting column is connected with the supporting column and the square frame through a triangular corner connector and a bolt;

one anti-toppling bracket is correspondingly connected with the left upright post, and the other anti-toppling bracket is correspondingly connected with the right upright post.

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

the utility model provides an adjustable frame structure for elevator landing door test, which comprises a square frame, a door beam and two door posts. The square frame is vertically fixed on the ground; the door beam is detachably connected to the inner side of the square frame, and the horizontal height of the door beam can be adjusted; the two door posts are detachably connected in the square frame, the two door posts are arranged at intervals, and the distance between the two door posts can be adjusted; the top of the door post is connected with the door beam; wherein the door beam and the two door posts form a door frame structure for elevator landing door testing.

According to the utility model, the door posts with the left and right adjustable positions and the changeable length and the door beams with the up and down adjustable positions are arranged in the conventional square frame, so that the frame structure can be adjusted according to the specification of the elevator landing door to be tested, and the height and the width meeting the requirements are adjusted, so that the door frame structure for elevator landing door test is formed.

Drawings

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

fig. 1 is a perspective view of an adjustable frame structure for elevator landing door testing of the present utility model;

fig. 2 is a schematic side view of an adjustable frame structure for elevator landing door testing of the present utility model;

fig. 3 is a schematic front view of an adjustable frame structure for elevator landing door testing of the present utility model;

fig. 4 is a perspective view of a triangular corner bracket of an adjustable frame structure for elevator landing door testing of the present utility model;

in the figure:

10-square frames, 11-upper beams, 12-left upright posts, 13-right upright posts and 14-lower beams;

20-door beam;

30-door posts;

40-triangle corner codes;

50-anti-toppling bracket, 51-support column and 52-connecting column.

Detailed Description

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

As shown in fig. 1 to 4, an adjustable frame structure for elevator landing door test according to the present utility model is preferable.

In the utility model, the adjustable frame structure is used as a quasi-field installation environment in the elevator landing door test, and simulates a well structure, the rail installation of the elevator landing door and the installation of related hardware of the elevator landing door or related hardware for test. For example, square frames and door beams of an adjustable frame structure are upper and lower slide rails for mounting and securing elevator landing doors.

As shown in fig. 1, the adjustable frame structure for elevator landing door test includes a square frame 10, a door beam 20, and two door posts 30. The square frame is vertically fixed on the ground; the door beam is detachably connected to the inner side of the square frame, and the horizontal height of the door beam can be adjusted; the two door posts are detachably connected in the square frame, the two door posts are arranged at intervals, and the distance between the two door posts can be adjusted; the top of the door post is connected with the door beam; wherein the door beam and the two door posts form a door frame structure for elevator landing door testing.

According to the utility model, the door posts with the left and right adjustable positions and the changeable length and the door beams with the up and down adjustable positions are arranged in the conventional square frame, so that the frame structure can be adjusted according to the specification of the elevator landing door to be tested, and the height and the width meeting the requirements are adjusted, so that the door frame structure for elevator landing door test is formed.

Specifically, the square frame 10 is assembled by using aluminum alloy sections and triangular corner brackets 40. The square frame comprises an upper cross beam 11, a left upright 12, a right upright 13 and a lower cross beam 14 which are mutually spliced.

The aluminum alloy section bar has a guide groove section bar structure on 4 surfaces, and the weight of the test rack can be reduced by adopting the aluminum section bar; and the components are fastened by bolts, so that the disassembly, assembly and transportation are convenient. And the cost is lower, and the processing is convenient for different sizes.

Specifically, the entablature is connected at the top of left stand and right stand, and the junction of three passes through triangle-shaped angle sign indicating number fixed connection. The lower beam is connected to the left upright post and the right upright post component, and the joint of the left upright post and the right upright post component is fixedly connected through a triangular corner connector, so that the lower beam can adjust the upper horizontal position and the lower horizontal position between the left upright post and the right upright post to adjust the size of the square frame.

The bottom of left stand and right stand is provided with flange, flange is used for through burying ground bolt fastening subaerial to prevent empting.

In a preferred implementation, the square frame is further provided with two anti-toppling brackets.

As shown in fig. 2, the anti-toppling bracket 50 includes a support column 51 and a connection column 52, and the connection column is horizontally disposed on top of the support column; the connecting column is connected with the supporting column and the square frame through a triangular corner connector and a bolt;

one anti-toppling bracket is correspondingly connected with the left upright post, and the other anti-toppling bracket is correspondingly connected with the right upright post.

Wherein, all be provided with flange in the bottom of support column. The anti-toppling support and the connecting flange on the upright post are used for reinforcing the structure of the whole frame so as to ensure stability during testing and avoid damage to the elevator landing door.

As shown in fig. 3, the door beam 20 and the door post 30 are all made of aluminum alloy sections, and the door beam and the door post, the door beam and the square frame, and the door post and the square frame are all detachably connected through angle brackets. The angle code is a triangular angle code, and the angle code is detachably connected with the door beam and the door post through bolts.

The door posts can be replaced to meet different length requirements to match elevator landing door installations of different heights. On the other hand, the distance between two door posts and the upper and lower height positions of the door beam can be adjusted by loosening or screwing the bolts of the triangular corner brackets.

Other structures of an adjustable frame structure for elevator landing door testing according to this embodiment are described in the prior art.

The present utility model is not limited to the preferred embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical principles of the present utility model are within the scope of the technical proposal of the present utility model.

Claims (6)

1. An adjustable frame structure for elevator landing door testing, comprising:

a square frame vertically fixed on the ground;

the door beam is detachably connected to the inner side of the square frame, and the horizontal height of the door beam can be adjusted;

the two door posts are detachably connected in the square frame, are arranged at intervals, and can be arranged at adjustable intervals; the top of the door post is connected with the door beam;

wherein the door beam and the two door posts form a door frame structure for elevator landing door testing.

2. An adjustable frame structure for elevator landing door testing as defined in claim 1, wherein:

the door beam and the door post are all made of aluminum alloy sections, and the door beam and the door post, the door beam and the square frame and the door post and the square frame are all detachably connected through angle codes.

3. An adjustable frame structure for elevator landing door testing as defined in claim 2, wherein:

grooves are formed in the four surfaces of the door beam and the door post;

the angle code is a triangular angle code, and the angle code is detachably connected with the door beam and the door post through bolts.

4. An adjustable frame structure for elevator landing door testing as defined in claim 2, wherein:

the square frame is formed by connecting an aluminum alloy section bar and a triangular corner brace; the square frame comprises an upper cross beam, a left upright post, a right upright post and a lower cross beam which are mutually spliced;

the bottom of left stand and right stand is provided with flange, flange is used for fixing subaerial through burying ground bolt to prevent to empty.

5. The adjustable frame structure for elevator landing door testing of claim 4, wherein:

the square frame is also provided with two anti-toppling brackets.

6. An adjustable frame structure for elevator landing door testing as defined in claim 5, wherein:

the anti-toppling bracket comprises a support column and a connecting column, wherein the connecting column is horizontally arranged at the top of the support column; the connecting column is connected with the supporting column and the square frame through a triangular corner connector and a bolt;

one anti-toppling bracket is correspondingly connected with the left upright post, and the other anti-toppling bracket is correspondingly connected with the right upright post.

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