CN217001004U

CN217001004U - Safety protective guard device for elevator opening at construction site

Info

Publication number: CN217001004U
Application number: CN202220506266.3U
Authority: CN
Inventors: 胡创隆; 刘福; 王坤; 张朋
Original assignee: Qingdao Shiding Environmental Protection Technology Co ltd
Current assignee: Qingdao Shiding Environmental Protection Technology Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-07-19
Anticipated expiration: 2032-03-10

Abstract

The utility model provides a safety protective guard device for an elevator entrance at a construction site, belongs to the technical field of building construction protection, and aims to solve the problems that an existing safety protective guard device for the elevator entrance is damaged on a wall body when in use, needs to be repaired at the later stage, is high in punching and fixing labor intensity, and is not firm enough when being hung on the wall, so that potential safety hazards exist; the lower ends of the two groups of vertical fixing rods are respectively inserted in the front parts of the two ends of the bottom fastening device; the baffle plate with holes is of a square thin plate structure with uniform through holes, and three groups of baffle plates with holes are arranged and are respectively and fixedly connected to the front end face of the vertical fixed rod.

Description

Safety protective guard device for elevator opening at construction site

Technical Field

The utility model belongs to the technical field of building construction protection, and particularly relates to a safety protective guard device for an elevator entrance at a construction site.

Background

An elevator entrance safety guard rail device must be placed on a construction site, and the elevator entrance safety guard rail device is a safety protection facility for ensuring the safety of construction personnel. During the use process, relevant regulations must be observed, and then safe construction can be carried out.

Based on the aforesaid, current elevator mouth safety protective guard device generally constitutes for iron net and frame support, when using, needs to punch earlier elevator mouth wall and fix with the bolt, perhaps hangs the protection network on the side wall, at fixed in-process, has the damage to the wall body, and the later stage needs to be repaired, and it is bigger to punch fixed intensity of labour simultaneously, hangs to fix on the wall firmly inadequately, has the potential safety hazard.

In view of the above, the present invention provides a safety guard rail device for an elevator entrance at a construction site, which is improved based on the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a safety protective guard device for an elevator shaft at a construction site, which aims to solve the problems that the existing safety protective guard device for the elevator shaft damages a wall body when in use, needs to be repaired at a later stage, has higher labor intensity in punching and fixing, is not firm enough to be hung on a wall, and has potential safety hazards.

The utility model relates to a purpose and an effect of a safety protective guard device of an elevator entrance at a construction site, which are achieved by the following specific technical means:

a safety guard rail device for an elevator opening at a construction site comprises: the elevator door wall body is a wall body frame of the elevator door before the elevator is installed; the bottom fastening device is arranged at the bottom of the device, and two ends of the bottom fastening device are respectively and fixedly connected to the inner side of a vertical wall body of the elevator entrance wall body; the lower ends of the two groups of vertical fixing rods are respectively inserted in the front parts of two ends of the bottom fastening device; the baffle plate with holes is of a square thin plate structure with uniform through holes, three groups of baffle plates with holes are arranged, and the three groups of baffle plates with holes are respectively and fixedly connected to the front end face of the vertical fixed rod.

Further, the bottom fastening device further comprises: the L-shaped fixing blocks are of L-shaped block structures, and two groups of L-shaped fixing blocks are arranged and are respectively arranged at the left end and the right end of the bottom fastening device; the two groups of the fastening movable blocks are respectively connected to the middle parts of the end faces of the outer sides of the two groups of the L-shaped fixed blocks in a sliding manner; the front end of the bottom fastening bolt is rotatably connected inside the front end of the L-shaped fixed block, and the rear end of the bottom fastening bolt is in threaded connection with the threaded hole of the fastening movable block.

Further, the bottom fastening device further comprises: the left end of the fixed cross rod is fixedly connected to the middle of the end face of the inner side of the left L-shaped fixed block; the threaded pipe is a circular pipe structure with threads inside, and the left end of the threaded pipe is fixedly connected to the right part of the fixed cross rod; the left end of the adjusting threaded rod is in threaded connection with a threaded hole of the threaded pipe, and the right end of the adjusting threaded rod is rotatably connected to the middle of the end face of the inner side of the right L-shaped fixed block; and the adjusting hand wheel is of a cylindrical structure with anti-skid grains and is fixedly connected to the outer circle end face of the right end of the adjusting threaded rod.

Further, the bottom fastening device further comprises: the vertical fixing rod comprises a lower end fixing block, a vertical rod inserting hole, a vertical rod fastening bolt and a vertical rod fastening bolt, wherein the vertical rod inserting hole is formed in the front end of the L-shaped fixing block, the front portion of the vertical rod fastening bolt is in threaded connection with the middle of the front end face of the L-shaped fixing block, the lower end fixing block is of a cuboid block structure with a circular through hole, and the lower end fixing block is inserted into the vertical rod inserting hole.

Further, the vertical fixing rod further comprises: the upper fixing block is a square block structure with a round hole and is fixedly connected to one side of the vertical fixing rod; the front end of the upper fastening bolt is inserted into the round hole of the upper fixing block; the middle part of the front end face of the upper movable block is fixedly connected with the rear end of the upper fastening bolt.

Further, the vertical fixing rod further comprises: the rear ends of the baffle fixing bolts are fixedly connected to the front end faces of the vertical fixing rods, and each group of vertical fixing rods is provided with three groups of baffle fixing bolts; foraminiferous baffle is still including: baffle fixed orifices, baffle fixed orifices are keyway shape slot hole, and the foraminiferous baffle of every group is provided with two sets of baffle fixed orificess, and two sets of baffle fixed orifices are seted up respectively in the left end and the right-hand member middle part of foraminiferous baffle.

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

the utility model adopts the clamping and fastening design, avoids the fixation of the wall body by punching in the fixing process of the device, protects the wall body and reduces the labor intensity.

The fixing device can be telescopically adjusted, can be suitable for walls with different thicknesses and elevator mouths with different widths, and has wider application range and better practicability.

The utility model adopts a detachable assembly structure, is more convenient to carry and install, and is more convenient to use especially in places with narrower corridor space.

The baffle plate adopts a thin plate structure with holes, the quality of the device is reduced while the strength is ensured, and meanwhile, the baffle plate can be prevented from falling off by adopting bolt fixation, so that the safety of the device is improved.

The elevator door protection device has the advantages that the functions of protecting the wall body and reducing the labor intensity are realized, the application range is wider, the installation and transportation are more convenient, the safety is better, and the elevator door protection device is an excellent elevator door protection device.

Drawings

Fig. 1 is a schematic view of the overall mating structure of the present invention.

Fig. 2 is a schematic view of the overall structure of the device of the present invention.

FIG. 3 is a schematic view of the bottom fastening device of the present invention.

Fig. 4 is a schematic view of the structure of the vertical fixing rod of the present invention.

FIG. 5 is a schematic view of the structure of the perforated baffle of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. an elevator door wall body; 2. a bottom fastening device; 201. an L-shaped fixed block; 202. fastening the movable block; 203. a vertical rod fastening bolt; 204. a bottom fastening bolt; 205. fixing the cross bar; 206. a threaded pipe; 207. adjusting the threaded rod; 208. adjusting a hand wheel; 209. a vertical rod inserting hole; 3. a vertical fixing rod; 301. a baffle fixing bolt; 302. a lower end fixing block; 303. an upper movable block; 304. fastening a bolt; 305. an upper fixed block; 4. a baffle plate with holes; 401. and a baffle fixing hole.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 5:

the utility model provides a construction site elevator entrance safety protective guard device, which comprises: the elevator door comprises an elevator door wall body 1, wherein the elevator door wall body 1 is a wall body frame of an elevator door before an elevator is installed; the bottom fastening device 2 is arranged at the bottom of the device, and two ends of the bottom fastening device 2 are respectively fixedly connected to the inner side of a vertical wall body of the elevator entrance wall body 1; the vertical fixing rods 3 are of rectangular block structures, two groups of vertical fixing rods 3 are arranged, and the lower ends of the two groups of vertical fixing rods 3 are respectively inserted in the front parts of two ends of the bottom fastening device 2; the baffle 4 with holes is of a square thin plate structure with uniform through holes, the baffle 4 with holes is provided with three groups of baffles 4, and the three groups of baffles 4 with holes are respectively fixedly connected to the front end face of the vertical fixing rod 3.

Wherein, bottom fastener 2 still includes: the L-shaped fixing blocks 201 are of L-shaped block structures, two groups of L-shaped fixing blocks 201 are arranged, and the two groups of L-shaped fixing blocks 201 are respectively arranged at the left end and the right end of the bottom fastening device 2; the fastening movable blocks 202 are square blocks with threaded holes, two groups of fastening movable blocks 202 are arranged, and the two groups of fastening movable blocks 202 are respectively connected to the middle parts of the outer end faces of the two groups of L-shaped fixed blocks 201 in a sliding manner; the front end of the bottom fastening bolt 204 is rotatably connected inside the front end of the L-shaped fixed block 201, and the rear end of the bottom fastening bolt 204 is in threaded connection with a threaded hole of the fastening movable block 202; in the use, through adjusting bottom fastening bolt 204, make L shape fixed block 201 and fastening movable block 202 fix in elevator mouth wall body 1 bottom, through adjusting fastening movable block 202 simultaneously, can make the device be applicable to the wall body of different thickness, increased the application scope and the practicality of device.

Wherein, bottom fastener 2 still includes: the fixed cross bar 205 is a cylindrical round bar, and the left end of the fixed cross bar 205 is fixedly connected to the middle of the end face of the inner side of the left L-shaped fixed block 201; the threaded pipe 206, the threaded pipe 206 is a circular pipe structure with threads inside, and the left end of the threaded pipe 206 is fixedly connected to the right part of the fixed cross bar 205; the left end of the adjusting threaded rod 207 is in threaded connection with a threaded hole of the threaded pipe 206, and the right end of the adjusting threaded rod 207 is rotatably connected to the middle of the end face of the inner side of the right L-shaped fixing block 201; an adjusting hand wheel 208, wherein the adjusting hand wheel 208 is of a cylindrical structure with anti-skid grains, and the adjusting hand wheel 208 is fixedly connected to the outer circle end face of the right end of the adjusting threaded rod 207; in the use, through rotating adjusting hand wheel 208, adjusting screw 207 is extending to the right side, make right-hand member L shape fixed block 201 fix to elevator mouth wall body 1 right side wall body bottom, under the effect of fixed horizontal pole 205 and adjusting screw 207, two sets of L shape fixed blocks 201 are fixed more firm in the time, prevent that L shape fixed block 201 from droing from elevator mouth wall body 1 inboard and causing the incident, and simultaneously, can make bottom fastener 2 extend or shorten through adjusting screw 207, make the device be suitable for with the elevator mouth of different width, the application range of device has been increased.

Wherein, bottom fastener 2 still includes: the vertical rod insertion hole 209 is formed in the front end of the L-shaped fixing block 201; the front part of the vertical rod fastening bolt 203 is in threaded connection with the middle part of the front end surface of the L-shaped fixed block 201; the vertical fixing rod 3 also comprises a lower end fixing block 302 which is a cuboid block-shaped structure with a circular through hole, and the lower end fixing block 302 is inserted into the vertical rod insertion hole 209; in the use, after lower extreme fixed block 302 inserted montant jack 209, screwed up montant fastening bolt 203, make vertical dead lever 3 lower extreme fixed, prevent that vertical dead lever 3 from droing, increased the fastness and the security of device.

Wherein, vertical dead lever 3 is still including: an upper fixing block 305, wherein the upper fixing block 305 is a square block structure with a round hole, and the upper fixing block 305 is fixedly connected to one side of the vertical fixing rod 3; an upper fastening bolt 304, wherein the front end of the upper fastening bolt 304 is inserted into a round hole of the upper fixing block 305; the middle part of the front end face of the upper movable block 303 is fixedly connected with the rear end of the upper fastening bolt 304; in the use, the nut on fastening bolt 304 is screwed up, makes vertical dead lever 3 upper end fixed, prevents that vertical dead lever 3 from rocking, and is fixed more firmly.

Wherein, vertical dead lever 3 is still including: the rear ends of the baffle fixing bolts 301 are fixedly connected to the front end faces of the vertical fixing rods 3, and each group of vertical fixing rods 3 is provided with three groups of baffle fixing bolts 301; foraminiferous baffle 4 still including: the baffle fixing holes 401 are keyway-shaped long holes, each group of baffle 4 with holes is provided with two groups of baffle fixing holes 401, and the two groups of baffle fixing holes 401 are respectively arranged in the middle of the left end and the right end of the baffle 4 with holes; in the use, with foraminiferous baffle 4 through baffle fixed orifices 401 fixed to baffle fixing bolt 301, screw up baffle fixing bolt 301, make foraminiferous baffle 4 fixed, prevent to drop.

The specific use mode and function of the embodiment are as follows:

adjusting a left bottom fastening bolt 204 to fix the left end of the bottom fastening device 2, rotating an adjusting hand wheel 208 to fix a right L-shaped fixed block 201 to the bottom of the right wall of the elevator shaft wall 1, wherein under the action of a fixed cross bar 205 and an adjusting threaded rod 207, two groups of L-shaped fixed blocks 201 are more firmly fixed to prevent the L-shaped fixed blocks 201 from falling off from the inner side of the elevator shaft wall 1 to cause safety accidents, and meanwhile, the bottom fastening device 2 can be extended or shortened through the adjusting threaded rod 207, so that the device is suitable for elevator shafts with different widths, and the application range of the device is enlarged; after the lower end fixing block 302 is inserted into the vertical rod insertion hole 209, the vertical rod fastening bolt 203 is screwed down, so that the lower end of the vertical fixing rod 3 is fixed, the vertical fixing rod 3 is prevented from falling off, and the firmness and the safety of the device are improved; the nut on the fastening bolt 304 is screwed down to fix the upper end of the vertical fixing rod 3, so that the vertical fixing rod 3 is prevented from shaking and is fixed more firmly; with foraminiferous baffle 4 through baffle fixed orifices 401 fixed to baffle fixing bolt 301 on, screw up baffle fixing bolt 301, make foraminiferous baffle 4 fixed, prevent to drop, increased the security of device, and foraminiferous baffle 4 adopts foraminiferous thin plate structure, when guaranteeing foraminiferous baffle 4's intensity, alleviate foraminiferous baffle 4's weight.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a job site elevator mouth safety protective guard device which characterized in that: this a job site elevator mouth safety protective guard device includes: the elevator door wall body (1) is a wall body frame of the elevator door before the elevator is installed; the bottom fastening device (2) is arranged at the bottom of the device, and two ends of the bottom fastening device (2) are fixedly connected to the inner side of a vertical wall of the elevator door wall (1) respectively; the lower ends of the two groups of vertical fixing rods (3) are respectively inserted in the front parts of two ends of the bottom fastening device (2); the baffle plate with holes (4) is of a square thin plate structure with uniform through holes, three groups of baffle plates with holes (4) are arranged, and the three groups of baffle plates with holes (4) are respectively fixedly connected to the front end face of the vertical fixing rod (3).

2. The safety guard rail device for the construction site elevator entrance as set forth in claim 1, wherein: the bottom fastening device (2) further comprises: the L-shaped fixing blocks (201) are of L-shaped block structures, two groups of L-shaped fixing blocks (201) are arranged, and the two groups of L-shaped fixing blocks (201) are respectively arranged at the left end and the right end of the bottom fastening device (2); the fastening movable blocks (202) are square blocks with threaded holes, two groups of fastening movable blocks (202) are arranged, and the two groups of fastening movable blocks (202) are respectively connected to the middle parts of the end faces of the outer sides of the two groups of L-shaped fixed blocks (201) in a sliding manner; the front end of the bottom fastening bolt (204) is rotatably connected inside the front end of the L-shaped fixed block (201), and the rear end of the bottom fastening bolt (204) is in threaded connection with a threaded hole of the fastening movable block (202).

3. The safety guard rail device for the construction site elevator entrance as set forth in claim 2, wherein: the bottom fastening device (2) further comprises: the left end of the fixed cross rod (205) is fixedly connected to the middle of the end face of the inner side of the left L-shaped fixed block (201); the threaded pipe (206) is of a circular pipe structure with threads inside, and the left end of the threaded pipe (206) is fixedly connected to the right part of the fixed cross rod (205); the left end of the adjusting threaded rod (207) is in threaded connection with a threaded hole of the threaded pipe (206), and the right end of the adjusting threaded rod (207) is rotatably connected to the middle of the end face of the inner side of the right L-shaped fixing block (201); the adjusting hand wheel (208) is of a cylinder structure with anti-skid grains, and the adjusting hand wheel (208) is fixedly connected to the outer circle end face of the right end of the adjusting threaded rod (207).

4. The safety guard rail device for the construction site elevator entrance as set forth in claim 2, wherein: the bottom fastening device (2) further comprises: the fixing device comprises an L-shaped fixed block (201), a vertical rod inserting hole (209), a vertical rod fastening bolt (203), a lower end fixing block (302) and a vertical rod fastening bolt (203), wherein the vertical rod inserting hole (209) is formed in the front end of the L-shaped fixed block (201), the front portion of the vertical rod fastening bolt (203) is in threaded connection with the middle portion of the front end face of the L-shaped fixed block (201), the vertical fixing rod (3) further comprises a cuboid block-shaped structure with a circular through hole, and the lower end fixing block (302) is inserted into the vertical rod inserting hole (209).

5. The safety guard rail device for the construction site elevator entrance as set forth in claim 1, wherein: the vertical fixing rod (3) further comprises: the upper fixing block (305), the upper fixing block (305) is a square block structure with a round hole, and the upper fixing block (305) is fixedly connected to one side of the vertical fixing rod (3); the front end of the upper fastening bolt (304) is inserted into the round hole of the upper fixing block (305); the middle part of the front end face of the upper movable block (303) is fixedly connected with the rear end of the upper fastening bolt (304).

6. The safety guard rail device for the construction site elevator entrance as set forth in claim 1, wherein: the vertical fixing rod (3) further comprises: the rear ends of the baffle fixing bolts (301) are fixedly connected to the front end faces of the vertical fixing rods (3), and each group of vertical fixing rods (3) is provided with three groups of baffle fixing bolts (301); the baffle plate (4) with the holes also comprises: baffle fixed orifices (401), baffle fixed orifices (401) are keyway shape slot hole, and foraminiferous baffle of every group (4) is provided with two sets of baffle fixed orifices (401), and two sets of baffle fixed orifices (401) are seted up respectively in the left end and the right-hand member middle part of foraminiferous baffle (4).