CN219622441U

CN219622441U - Novel folding type elevator shaft opening protection

Info

Publication number: CN219622441U
Application number: CN202321131499.0U
Authority: CN
Inventors: 袁文瑜; 杨保清; 王文强; 赵建飞; 宁洁
Original assignee: Shandong Zhuoyuan Building Design Co ltd; Zhongjia Jiansheng Construction Engineering Group Co ltd; Zhongqing Jianan Construction Group Co Ltd
Current assignee: Shandong Zhuoyuan Building Design Co ltd; Zhongjia Jiansheng Construction Engineering Group Co ltd; Zhongqing Jianan Construction Group Co Ltd
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-09-01
Anticipated expiration: 2033-05-12

Abstract

The utility model relates to the technical field of building construction, and discloses a novel folding type elevator shaft opening protection device which comprises a supporting cross arm, a folding type sub-protective fence, a sliding clamping position mixing wheel, a vertical supporting rod body, an installation positioning pipe, an L-shaped positioning arm, a threaded connecting pipe and a clamping positioning rear arm. According to the utility model, the plurality of folding sub-protective fences are arranged, the sliding clamping mixing wheels are clamped and slide on the supporting cross arm, so that the folding effect is realized, the carrying is convenient, the first positioning rod and the second positioning rod are combined to be L-shaped, the second positioning rod can be elastically pushed by the elastic pushing spring and clamped at the inner wall of the elevator shaft, the elastic clamping effect is realized, the whole clamping is realized at the opening of the elevator shaft, the protection effect is realized, the clamping installation can be completed without punching, the device can be conveniently disassembled and assembled without punching, the disassembly performance is good, the folding placement is convenient, and the carrying and the operation can be realized by a single person.

Description

Novel folding type elevator shaft opening protection

Technical Field

The utility model relates to the technical field of building construction, in particular to a novel folding type elevator shaft opening protection.

Background

The utility model provides an operation face elevator shaft entrance to a cave protector prevents that elevator shaft entrance to a cave from dropping article, prevents that constructor from stepping on the sky, guarantees constructor's safe operation, greatly reduced potential safety hazard's measure.

Traditional lift shaft entrance to a cave protection installation is great to the wall body destructive of lift shaft entrance to a cave, uses expansion bolts to fix and must punch and pack in the hole expansion member in the wall body of lift shaft entrance to a cave, not only causes great destruction to the wall body, but also the dismantlement performance is very poor, is difficult to take out expansion member, and turnover utilization ratio is low, bulky, is unfavorable for single operation, and we propose a novel folding lift shaft entrance to a cave protection for this reason and solve above-mentioned problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel folding type elevator shaft opening protection, which has the advantages of convenient disassembly and assembly without punching, good disassembly and assembly performance, convenient folding and placement, single person carrying and operation and the like, and solves the problems that the existing elevator shaft protection structure needs to be driven into an expansion part during installation, has large damage to a wall body, has large volume and is inconvenient for single person carrying and installation.

(II) technical scheme

In order to achieve the purposes of convenient disassembly and assembly without punching, good disassembly and assembly performance, convenient folding and placement and single person carrying and operation, the utility model provides the following technical scheme: a novel folding type elevator shaft opening protection comprises a supporting cross arm, a folding type sub-protective fence, a sliding clamping position mixing wheel, a vertical supporting rod body, an installation positioning pipe, an L-shaped positioning arm, a threaded connecting pipe and a clamping positioning rear arm;

the sliding clamping position mixing wheels are clamped and connected to one side of the two supporting cross arms in a rolling way, the folding type sub-protective guard is arranged between the two sliding clamping position mixing wheels which are adjacent up and down, two ends of the vertical supporting rod body are respectively clamped with the two supporting cross arms, and the installation positioning pipe is arranged on one side of the two vertical supporting rod bodies which are opposite to each other;

the L-shaped positioning arms are inserted into the inner sides of the mounting positioning pipes, the threaded connecting pipes are connected between the two L-shaped positioning arms in a threaded mode, and the clamping positioning rear arms are arranged on the back sides of the L-shaped positioning arms.

Preferably, a V-shaped supporting member is hinged between two adjacent folding sub-guard rails, and the V-shaped supporting member is formed by mutually hinging two supporting cross bars.

Preferably, the clamping and positioning rear arm comprises a first positioning rod, a second positioning rod and an elastic pushing spring, one end of the first positioning rod is fixedly connected with the L-shaped positioning arm, the other end of the first positioning rod is hinged with the second positioning rod, and two ends of the elastic pushing spring are respectively connected with the first positioning rod and the second positioning rod.

Preferably, the first positioning rod and the second positioning rod are connected in an L shape, the elastic pushing spring is located on the inner side between the first positioning rod and the second positioning rod, and the elastic pushing spring is in an extrusion shrinkage shape.

Preferably, the two supporting cross arms and the vertical supporting rod bodies are mutually combined into a whole and are rectangular.

Preferably, the two ends of the supporting cross arm are provided with mounting blocks, and one side of the vertical supporting rod body, which is close to the supporting cross arm, is connected with the mounting blocks in a clamping manner.

Preferably, two opposite sides of the L-shaped positioning arms extend and are in threaded connection with the inner side of the threaded connecting pipe, and the two L-shaped positioning arms are symmetrical with the threaded connecting pipe as an axis.

Preferably, an anti-slip sleeve is arranged on the inner side of the installation positioning tube and sleeved on the L-shaped positioning arm.

(III) beneficial effects

Compared with the prior art, the utility model provides a novel folding type elevator shaft opening protection device, which has the following beneficial effects:

1. this novel protection of folding elevator shaft entrance to a cave is equipped with a plurality of folding sub-rail guards through between two support cross arms, mixes the wheel block by the slip screens and slides on supporting the cross arm, makes a plurality of folding sub-rail guards can operate each other, and the slip screens mixes the wheel block and rolls in the inboard that supports the cross arm, plays the roll and drives the effect, plays the folding effect of being convenient for, and the vertical support body of rod cooperation supports the cross arm, is the integral type and assembles, and the dismouting is convenient, and the installation locating tube can play location block effect to L type locating arm, makes the device be convenient for fold and place, single can transport and operation.

2. This novel protection of folding elevator shaft entrance to a cave through setting up two sets of L type locating arms, can fix a position by threaded connection pipe and assemble, and the block location rear arm includes first locating lever, second locating lever and elasticity push spring, and first locating lever and second locating lever combination are the L type, can elastically push the second locating lever by elasticity push spring, and the block is in elevator shaft inner wall department, but the block is inside the elevator shaft entrance to a cave, plays elasticity block effect, makes whole block in elevator shaft entrance to a cave department, plays protection effect, need not to punch and can accomplish the block installation, makes the device reach the dismouting that need not to punch can be convenient, and the dismouting performance is better.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of structure A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic top perspective view of the connection structure of the L-shaped positioning arm and the snap-in positioning rear arm of the present utility model;

fig. 5 is a schematic elevational view of the structure of the present utility model.

In the figure: 1. supporting the cross arm; 2. folding sub-guard rail; 3. sliding clamping mixing wheels; 4. a vertical support rod body; 5. installing a positioning tube; 6. an L-shaped positioning arm; 7. a threaded connecting pipe; 8. a rear arm is clamped and positioned; 801. a first positioning rod; 802. a second positioning rod; 803. a spring is elastically pushed; 9. a V-shaped support member; 10. a mounting block; 11. an anti-skid sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a novel folding type elevator shaft opening protection device comprises a supporting cross arm 1, a folding type sub-protective fence 2, a sliding clamping position mixing wheel 3, a vertical supporting rod body 4, an installation positioning pipe 5, an L-shaped positioning arm 6, a threaded connecting pipe 7 and a clamping positioning rear arm 8;

the sliding clamping position mixing wheels 3 are clamped and connected to one side of the two supporting cross arms 1 opposite to each other in a rolling manner, the folding type sub-guard rail 2 is arranged between the two vertically adjacent sliding clamping position mixing wheels 3, two ends of the vertical supporting rod body 4 are respectively clamped with the two supporting cross arms 1, and the installation positioning pipe 5 is arranged on one side of the two vertical supporting rod bodies 4 opposite to each other;

the L-shaped positioning arms 6 are inserted into the inner sides of the mounting positioning pipes 5, the threaded connecting pipes 7 are connected between the two L-shaped positioning arms 6 in a threaded mode, and the clamping positioning rear arms 8 are arranged on the back surfaces of the L-shaped positioning arms 6;

the beneficial effects to be expressed by the scheme are as follows: through being equipped with a plurality of folding sub-rail guards 2 between two support cross arms 1, by 3 block slides of sliding screens mix wheel on support cross arm 1, play the folding effect of being convenient for, the transport of being convenient for, first locating lever 801 and second locating lever 802 combination are the L type, but by elasticity push spring 803 elasticity promotion second locating lever 802, the block plays elasticity block effect in elevator shaft inner wall department, whole block plays protection effect in elevator shaft entrance to a cave department, need not to punch and can accomplish the block installation, make the device reach the dismouting that need not to punch can be convenient, the dismouting performance is better, and be convenient for fold and place, single can transport and operation.

Further, a V-shaped supporting member 9,V type supporting member 9 is hinged between two adjacent folding sub-protective guard 2 and is formed by mutually hinging two supporting cross bars;

through setting up V type supporting member 9, and V type supporting member 9 is by two support horizontal poles articulated constitution each other, makes V type supporting member 9 can play horizontal support location effect to folding child rail guard 2, and when overlapping each other, its V type supporting member 9 can be stable folding, and stability is better.

Further, the snap positioning rear arm 8 comprises a first positioning rod 801, a second positioning rod 802 and an elastic pushing spring 803, one end of the first positioning rod 801 is fixedly connected with the L-shaped positioning arm 6, the other end of the first positioning rod 801 is hinged with the second positioning rod 802, and two ends of the elastic pushing spring 803 are respectively connected with the first positioning rod 801 and the second positioning rod 802;

through setting up block location back arm 8 and including first locating lever 801, second locating lever 802 and elasticity push spring 803, first locating lever 801 and second locating lever 802 combination are L, by elasticity push spring 803 can elasticity promote second locating lever 802, block in elevator shaft inner wall department, can block in the inside of elevator shaft entrance to a cave, play elasticity block effect.

Further, the first positioning rod 801 and the second positioning rod 802 are connected in an L shape, the elastic pushing spring 803 is located at the inner side between the first positioning rod 801 and the second positioning rod 802, and the elastic pushing spring 803 is in an extrusion shrinkage shape;

the first positioning rod 801 and the second positioning rod 802 are connected in an L shape, and the elastic pushing spring 803 is in an extrusion shrinkage shape, so that the first positioning rod 801 is matched with the second positioning rod 802, can be clamped in an elevator shaft in an L shape, and is stable to install.

Further, the two supporting cross arms 1 and the vertical supporting rod body 4 are mutually combined into a whole and are rectangular;

through setting up support cross arm 1 and folding vertical support body of rod 4 each other and make up as an organic wholely, and be the rectangle form, make protector overall stability better, have better barrier propterty.

Further, the two ends of the supporting cross arm 1 are respectively provided with an installation block 10, and one side of the vertical supporting rod body 4, which is close to the supporting cross arm 1, is in clamping connection with the installation blocks 10;

through setting up installation piece 10, make roll over vertical support body of rod 4 can be convenient stable install in the both sides that support cross arm 1, the installation convenience is better.

Further, two opposite sides of the L-shaped positioning arms 6 extend and are in threaded connection with the inner sides of the threaded connecting pipes 7, and the two L-shaped positioning arms 6 are symmetrical with the threaded connecting pipes 7 as axes;

by arranging two L-shaped positioning arms 6 which are in threaded connection through a threaded connecting pipe 7 and are symmetrical, the L-shaped positioning arms 6 can be stably positioned, and the L-shaped positioning arms 6 are stably positioned and clamped.

Further, an anti-slip sleeve 11 is arranged on the inner side of the installation positioning tube 5, and the anti-slip sleeve 11 is sleeved on the L-shaped positioning arm 6;

through setting up antiskid cover 11, make L positioning arm 6 installation comparatively stable, be difficult for breaking away from the block.

It should be noted that, each device in the utility model is a common device in the market, and can be selected according to the needs when in specific use, and the circuit connection relationship of each device belongs to simple series connection and parallel connection circuits, so that innovation points do not exist in circuit connection, and the device can be easily realized by a person skilled in the art, and the device belongs to the prior art and is not repeated.

Working principle: through being equipped with a plurality of folding type sub-rail guards 2 between two support cross arms 1, by the mixed round 3 block of slip screens slide on support cross arm 1, make a plurality of folding type sub-rail guards 2 can operate each other, the mixed round 3 block of slip screens rolls in the inboard of support cross arm 1, play the roll and drive the effect, play the folding effect of being convenient for, vertical support body of rod 4 cooperation support cross arm 1, be the integral type and assemble, the dismouting is convenient, installation locating tube 5 can play the location block effect to L type locating arm 6, two sets of L type locating arm 6 can be assembled by the screwed connection pipe 7 location, the block location back arm 8 includes first locating lever 801, second locating lever 802 and elasticity pushing spring 803, first locating lever 801 and second locating lever 802 combination are the L type, can elastically push second locating lever 802 by elasticity pushing spring 803, the block is in elevator shaft inner wall department, can be blocked in elevator shaft mouth inside, play the elasticity block effect, make whole block play in elevator shaft mouth department, protection effect, install the card can be accomplished to the installation and can be accomplished with the easy to install and can be reached, the easy to install with the well has no need of installing, the expansion device can be conveniently carried out with the easy to install and install the well, the expansion has solved the problem is large, the easy to install and can be broken with the well has been solved with the easy to the side of the elevator is easy to install and can be more convenient to the side can be broken when the side is easy to install and can be broken to the well to install.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. Novel foldable elevator shaft entrance to a cave protection, its characterized in that: the device comprises a supporting cross arm (1), a folding sub-protective railing (2), a sliding clamping position mixing wheel (3), a vertical supporting rod body (4), a mounting positioning pipe (5), an L-shaped positioning arm (6), a threaded connecting pipe (7) and a clamping positioning rear arm (8);

the sliding clamping position mixing wheels (3) are clamped and connected to one side opposite to the two supporting cross arms (1) in a rolling manner, the folding type sub-protective guard (2) is arranged between the two vertically adjacent sliding clamping position mixing wheels (3), two ends of the vertical supporting rod body (4) are respectively clamped with the two supporting cross arms (1) mutually, and the installation positioning pipe (5) is arranged on one side opposite to the two vertical supporting rod bodies (4);

the L-shaped positioning arms (6) are inserted into the inner sides of the installation positioning pipes (5), the threaded connecting pipes (7) are connected between the two L-shaped positioning arms (6) in a threaded mode, and the clamping positioning rear arms (8) are arranged on the back faces of the L-shaped positioning arms (6).

2. The novel folding hoistway entrance guard according to claim 1, wherein: a V-shaped supporting member (9) is hinged between two adjacent folding sub-protective guard (2), and the V-shaped supporting member (9) is formed by mutually hinging two supporting cross bars.

3. The novel folding hoistway entrance guard according to claim 1, wherein: the clamping positioning rear arm (8) comprises a first positioning rod (801), a second positioning rod (802) and an elastic pushing spring (803), one end of the first positioning rod (801) is fixedly connected with the L-shaped positioning arm (6), the other end of the first positioning rod (801) is hinged to the second positioning rod (802), and two ends of the elastic pushing spring (803) are connected with the first positioning rod (801) and the second positioning rod (802) respectively.

4. A novel folding hoistway entrance guard according to claim 3, characterized in that: the first positioning rod (801) and the second positioning rod (802) are connected in an L shape, the elastic pushing spring (803) is located on the inner side between the first positioning rod (801) and the second positioning rod (802), and the elastic pushing spring (803) is in an extrusion shrinkage shape.

5. The novel folding hoistway entrance guard according to claim 1, wherein: the two supporting cross arms (1) and the vertical supporting rod bodies (4) are mutually combined into a whole and are rectangular.

6. The novel folding hoistway entrance guard according to claim 1, wherein: the two ends of the supporting cross arm (1) are respectively provided with a mounting block (10), and one side, close to the supporting cross arm (1), of the vertical supporting rod body (4) is connected with the mounting blocks (10) in a clamping mode.

7. The novel folding hoistway entrance guard according to claim 1, wherein: two opposite sides of the L-shaped positioning arms (6) extend and are in threaded connection with the inner sides of the threaded connecting pipes (7), and the two L-shaped positioning arms (6) are symmetrical with the threaded connecting pipes (7) serving as axes.

8. The novel folding hoistway entrance guard according to claim 1, wherein: the inner side of the installation positioning tube (5) is provided with an anti-slip sleeve (11), and the anti-slip sleeve (11) is sleeved on the L-shaped positioning arm (6).