CN212836817U

CN212836817U - Combined temporary protective door for elevator shaft

Info

Publication number: CN212836817U
Application number: CN202020787881.7U
Authority: CN
Inventors: 刘洪刚; 杨书宝; 庄小杰; 赵吉英; 张骁; 赵艳波; 曹培群; 陈烈; 马德新
Original assignee: China Construction First Group Corp Ltd
Current assignee: China Construction First Group Corp Ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2021-03-30
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses a modular interim guard gate of elevartor shaft, include: the manual fixed horizontal pole subassembly, lower half guardrail subassembly and protection net subassembly, the manual fixed horizontal pole subassembly includes the horizontal steel pipe in upper portion, fixed U-shaped steel sheet is installed to the horizontal steel pipe left end in upper portion, the welding of the horizontal steel pipe upside right-hand member in upper portion has the U-shaped ring, the welding of the horizontal steel pipe right port in upper portion has the second steel gasket, and the welding of second steel gasket lateral surface middle part has the second nut, the second screw rod is worn to be equipped with in the second nut inboard. The utility model has the advantages of convenient and rapid combination and disassembly, rapid assembly and disassembly of the protective door by rotating the rotating rod, high assembly and disassembly speed, high protective stability, simple and convenient adjustment and cyclic utilization; and the height of the protective door can be freely adjusted, and the requirement of the height change of the protective door in the structural construction stage and the secondary structure terrace construction stage can be met.

Description

Combined temporary protective door for elevator shaft

Technical Field

The utility model belongs to the technical field of the guard gate, especially, relate to a modular interim guard gate of elevartor shaft.

Background

Construction elevator well door is the interim facility of building construction, and elevator well entrance to a cave department takes place again that the eminence falls one of the important danger sources, and present elevartor shaft protection mainly has two kinds, one kind is to set up simple protection railing with the steel pipe fastener. However, the protection form has poor effect and is easy to be dismounted and moved by constructors at will; the other type is that the protection door of production and processing customization, then utilize expansion bolts etc. to fix the protection door on the wall body of elevartor shaft both sides, but traditional customization protection door installation is demolishd loaded down with trivial details, and it is more difficult that the protection door need the removal when follow-up terrace or fitment construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a modular interim guard gate of elevartor shaft to solve the technical problem that above-mentioned background art mentioned.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a combined temporary protection door for an elevator shaft comprises a manual fixed cross rod assembly, a lower half guardrail assembly and a protection net assembly, wherein the manual fixed cross rod assembly comprises an upper horizontal steel pipe, a fixed U-shaped steel plate is installed at the left end of the upper horizontal steel pipe, a U-shaped ring is welded at the right end of the upper side of the upper horizontal steel pipe, a second steel gasket is welded at the right end of the upper horizontal steel pipe, a second nut is welded at the middle of the outer side surface of the second steel gasket, a second screw rod penetrates through the inner side of the second nut and penetrates through the middle of the second steel gasket, a rotating rod is vertically welded at the outer end of a rod body of the second screw rod, the outer end of the second screw rod is rotatably connected with a rotating U-shaped steel plate, the lower half guardrail assembly comprises a lower horizontal steel pipe, L-shaped limiting steel plates are symmetrically welded at the left end and the right, the horizontal steel pipe upside in lower part is connected with a plurality of equidistance and arranges and vertical riser up, the welding of riser upper end has the sleeve pipe, the sleeve pipe internal diameter in the lower half guardrail subassembly and the horizontal steel pipe external diameter phase-match in upper portion in the manual fixed horizontal pole subassembly, the protection network subassembly includes the protection network body, be connected with down the protection network body and install the billet, and on installing the billet down with two construction bolt correspondences on the horizontal steel pipe in lower part be provided with two second mounting holes, be connected with the installation billet above the protection network body, and go up installation billet upside about both parts all correspond with the horizontal steel pipe in upper portion and be provided with the couple.

The utility model adopts the above be used for interim guard gate of combination formula elevartor shaft, further: the welding of upper portion horizontal steel pipe left side port has first steel gasket, and the welding of first steel gasket side middle part has first nut, first screw rod is worn to be equipped with in the first nut inboard, and first steel gasket middle part corresponds with first screw rod and sets up the first perforation that the aperture is greater than first screw rod diameter, first screw rod outer end and fixed U-shaped steel sheet right side middle part welding.

The utility model adopts the above be used for interim guard gate of combination formula elevartor shaft, further: and the middle part of the second steel gasket is provided with a second through hole corresponding to the second screw rod, and the aperture of the second through hole is larger than the diameter of the second screw rod.

The utility model adopts the above be used for interim guard gate of combination formula elevartor shaft, further: it has the U-shaped steelframe of connection to rotate the welding of U-shaped steel sheet left side middle part, second screw rod outer end through connection U-shaped steel frame left side wall middle part, and the second screw rod with be connected U-shaped steel frame left side wall and rotate relatively, the welding of second screw rod outer end is connecting U-shaped steel frame inboard has the carousel, and the carousel rotates relatively with being connected U-shaped steel frame inboard.

The utility model adopts the above be used for interim guard gate of combination formula elevartor shaft, further: the lateral steel pipe of lower part goes up the lateral wall and sets up the first mounting hole that a plurality of equidistance were arranged, and first mounting hole aperture and riser external diameter phase-match, the bottom has vertical third screw rod up all welded under every first mounting hole centre of a circle in the lateral steel pipe of lower part, the port welding has the third steel gasket under the riser, and the welding of terminal surface middle part has the third nut under the third steel gasket.

The utility model adopts the above be used for interim guard gate of combination formula elevartor shaft, further: the third nut is matched with the third screw rod, and the middle part of the third steel gasket is provided with a third through hole corresponding to the upper end of the third screw rod.

The utility model has the advantages that:

1. the utility model has the advantages of convenient and rapid combination and disassembly, rapid assembly and disassembly of the protective door by rotating the rotating rod, high assembly and disassembly speed, high protective stability, simple and convenient adjustment and cyclic utilization; and the height of the protective door can be freely adjusted, and the requirement of the height change of the protective door in the structural construction stage and the secondary structure terrace construction stage can be met.

2. The utility model discloses the U-shaped ring that well set up can prevent that the left side couple from to the left side slippage, and can assist and rotate the dwang (the workman passes through the U-shaped ring on the one hand and assists and fix the horizontal steel pipe in upper portion, rotates the dwang on the other hand) to the practicality of this guard gate has been improved.

Drawings

The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:

fig. 1 is a schematic view illustrating the installation of a temporary protection door of a combined elevator shaft according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a manual fixed cross bar assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a turntable according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a lower guardrail assembly according to an embodiment of the present invention;

FIG. 5 is a schematic view of a connection structure between a lower horizontal steel pipe and a vertical pipe according to an embodiment of the present invention;

fig. 6 is a schematic top view of a lower transverse steel pipe according to an embodiment of the present invention;

fig. 7 is a schematic view of a front view structure of a protection net assembly according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. manually fixing the cross bar assembly; 101. an upper transverse steel pipe; 102. a first steel shim; 103. a first nut; 104. a first screw; 105. a fixed U-shaped steel plate; 106. a U-shaped ring; 107. a second steel shim; 108. a second nut; 109. a second screw; 110. rotating the rod; 111. a rotary U-shaped steel plate; 112. connecting a U-shaped steel frame; 113. a turntable; 2. a lower half guardrail assembly; 201. a lower transverse steel pipe; 2011. a first mounting hole; 2012. a third screw; 202. an L-shaped limiting steel plate; 203. installing a bolt; 204. a riser; 205. a sleeve; 206. a third steel gasket; 207. a third nut; 3. a protective screen assembly; 301. a protective net body; 302. installing a steel bar at the lower part; 303. a second mounting hole; 304. installing steel bars; 305. and (4) hanging hooks.

Detailed Description

Hereinafter, embodiments of the combined elevator shaft temporary protective door of the present invention will be described with reference to the accompanying drawings.

The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.

The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.

Fig. 1-7 show that the utility model discloses a combination formula elevartor shaft temporary protection door of embodiment, it includes: the manual fixed cross bar component 1, the lower half guardrail component 2 and the protective net component 3, the manual fixed cross bar component 1 comprises an upper horizontal steel pipe 101, a fixed U-shaped steel plate 105 is installed at the left end of the upper horizontal steel pipe 101, specifically, a first steel gasket 102 is welded at the left port of the upper horizontal steel pipe 101, a first nut 103 is welded at the middle of one side surface of the first steel gasket 102, a first screw 104 penetrates through the inner side of the first nut 103, a first through hole with the diameter larger than that of the first screw 104 is formed in the middle of the first steel gasket 102 and corresponds to the first screw 104, the outer end of the first screw 104 is welded with the middle of the right side of the fixed U-shaped steel plate 105, a U-shaped ring 106 is welded at the right end of the upper horizontal steel pipe 101, a second steel gasket 107 is welded at the right port of the upper horizontal steel pipe 101, a second nut 108 is welded at the middle of the outer, and the second screw 109 penetrates the middle part of the second steel gasket 107, concretely, the middle part of the second steel gasket 107 and the second screw 109 are correspondingly provided with second through holes, the aperture of the second through holes is larger than the diameter of the second screw 109, the outer end part of the rod body of the second screw 109 is vertically welded with a rotating rod 110, the outer end of the second screw 109 is rotatably connected with a rotating U-shaped steel plate 111, concretely, the middle part of the left side of the rotating U-shaped steel plate 111 is welded with a connecting U-shaped steel frame 112, the outer end of the second screw 109 penetrates the middle part of the left side wall of the connecting U-shaped steel frame 112, the second screw 109 and the left side wall of the connecting U-shaped steel frame 112 rotate relatively, the outer end of the second screw 109 is welded with a rotating disk 113 on the inner side of the connecting U-shaped steel frame 112, the rotating disk 113 and the inner side of the connecting U-shaped steel frame 112 rotate relatively, the left part and the right part of the front side of the lower transverse steel pipe 201 are symmetrically provided with mounting bolts 203, the upper side of the lower transverse steel pipe 201 is connected with a plurality of vertical pipes 204 which are arranged at equal intervals and are vertically upward, specifically, the upper side wall of the lower transverse steel pipe 201 is provided with a plurality of first mounting holes 2011 which are arranged at equal intervals, the aperture of each first mounting hole 2011 is matched with the outer diameter of each vertical pipe 204, the bottom in the lower transverse steel pipe 201 is welded with a vertical upward third screw 2012 under the center of circle of each first mounting hole 2011, the lower port of each vertical pipe 204 is welded with a third steel gasket 206, the middle part of the lower end face of each third steel gasket 206 is welded with a third nut 207, specifically, the third nut 207 is matched with the third screw 2012, the middle part of each third steel gasket 206 is correspondingly provided with a third through hole at the upper end of each third screw 2012, the upper end of each vertical pipe 204 is welded with a sleeve 205, the inner diameter of the sleeve 205, the protection net component 3 comprises a protection net body 301, a lower mounting steel bar 302 is connected below the protection net body 301, two second mounting holes 303 are correspondingly arranged on the lower mounting steel bar 302 and two mounting bolts 203 on the lower transverse steel pipe 201, an upper mounting steel bar 304 is connected above the protection net body 301, and hooks 305 are arranged on the left side and the right side of the upper mounting steel bar 304 and correspond to the upper transverse steel pipe 101.

The working principle is as follows: the utility model needs to be assembled before installation, a plurality of vertical pipes 204 in the lower half guardrail component 2 are installed on the lower horizontal steel pipe 201 (the lower ends of the vertical pipes 204 are aligned with the first installation holes 2011 on the lower horizontal steel pipe 201, the third nuts 207 are screwed on the third screw 2012, the heights of the vertical pipes 204 are ensured to be the same, and the directions of sleeves 205 on the vertical pipes 204 are ensured to be consistent), the fixed U-shaped steel plate 105 at the left end of the upper horizontal steel pipe 101 is screwed off, the left end of the upper horizontal steel pipe 101 passes through the sleeves 205, then the fixed U-shaped steel plate 105 is screwed on, thereby realizing the assembly of the manual fixed cross rod component 1 and the lower half guardrail component 2, and finally the protective net component 3 is installed between the manual fixed cross rod component 1 and the lower half guardrail component 2 (the lower installation steel rod 302 is fixed with the installation bolt 203 on the lower half guardrail component 2 through the second installation hole 303, go up installation billet 304 and be connected with upper portion horizontal steel pipe 101 through couple 305), after the equipment finishes, install this guard gate in elevator door frame department, be about to the spacing steel sheet 202 card of two L types of this guard gate lower part in the front side of elevator door frame lower part, with the fixed U-shaped steel sheet 105 card of this guard gate upper portion left end in elevator door frame left side frame, rethread rotation dwang 110 makes commentaries on classics U-shaped steel sheet 111 card in elevator door frame right side frame (dwang 110 drives second screw 109 and rotates, pivoted second screw 109 moves right under the screw drive effect of second nut 108, thereby makes commentaries on classics U-shaped steel sheet 111 card in elevator door frame right side frame.

The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.

Claims

1. A modular interim protective door of elevartor shaft, its characterized in that includes: the manual fixed cross rod component (1), the lower half guardrail component (2) and the protective net component (3), the manual fixed cross rod component (1) comprises an upper horizontal steel pipe (101), a fixed U-shaped steel plate (105) is installed at the left end of the upper horizontal steel pipe (101), a U-shaped ring (106) is welded at the right end of the upper horizontal steel pipe (101), a second steel gasket (107) is welded at the right end opening of the upper horizontal steel pipe (101), a second nut (108) is welded at the middle of the outer side surface of the second steel gasket (107), a second screw rod (109) is arranged on the inner side of the second nut (108) in a penetrating mode, a rotating rod (110) is vertically welded at the outer end of a rod body of the second screw rod (109), a rotating U-shaped steel plate (111) is rotatably connected at the outer end of the second screw rod (109), the lower half guardrail component (2) comprises a lower horizontal steel pipe (201), l-shaped limiting steel plates (202) are symmetrically welded at the left end and the right end of the lower transverse steel pipe (201), mounting bolts (203) are symmetrically arranged at the left side and the right side of the front side of the lower transverse steel pipe (201), a plurality of vertical upward vertical pipes (204) which are arranged at equal intervals are connected to the upper side of the lower transverse steel pipe (201), sleeves (205) are welded at the upper ends of the vertical pipes (204), the inner diameter of each sleeve (205) in the lower guard rail assembly (2) is matched with the outer diameter of the upper transverse steel pipe (101) in the manual fixed cross rod assembly (1), the protection net assembly (3) comprises a protection net body (301), a lower mounting steel bar (302) is connected to the lower side of the protection net body (301), two second mounting holes (303) are correspondingly arranged on the lower mounting steel bar (302) and the two mounting bolts (203) on the lower transverse steel pipe (201), an upper mounting steel, and the left part and the right part of the upper side of the upper mounting steel bar (304) are provided with hooks (305) corresponding to the upper transverse steel pipe (101).

2. The combined temporary protection door for the elevator shaft according to claim 1, wherein a first steel gasket (102) is welded to a left end of the upper horizontal steel pipe (101), a first nut (103) is welded to the middle of one side of the first steel gasket (102), a first screw (104) is arranged inside the first nut (103) in a penetrating manner, a first through hole with the diameter larger than that of the first screw (104) is formed in the middle of the first steel gasket (102) and the first screw (104) in a corresponding manner, and the outer end of the first screw (104) is welded to the middle of the right side of the fixed U-shaped steel plate (105).

3. The combined temporary protection door for the elevator shaft as claimed in claim 1, wherein the second steel gasket (107) has a second through hole corresponding to the second screw (109) in the middle, and the diameter of the second through hole is larger than the diameter of the second screw (109).

4. The combined temporary protection door for the elevator shaft according to claim 1, wherein a connecting U-shaped steel frame (112) is welded at the middle of the left side of the rotary U-shaped steel plate (111), the outer end of the second screw (109) penetrates through the middle of the left side wall of the connecting U-shaped steel frame (112), the second screw (109) and the left side wall of the connecting U-shaped steel frame (112) rotate relatively, a rotating disc (113) is welded at the outer end of the second screw (109) on the inner side of the connecting U-shaped steel frame (112), and the rotating disc (113) and the inner side of the connecting U-shaped steel frame (112) rotate relatively.

5. The combined elevator shaft temporary protection door according to claim 1, wherein a plurality of first mounting holes (2011) are formed in the upper side wall of the lower transverse steel pipe (201) and are arranged at equal intervals, the diameter of each first mounting hole (2011) is matched with the outer diameter of the corresponding vertical pipe (204), a third screw (2012) which faces upwards vertically is welded to the bottom of the lower transverse steel pipe (201) right below the circle center of each first mounting hole (2011), a third steel gasket (206) is welded to the lower port of the corresponding vertical pipe (204), and a third nut (207) is welded to the middle of the lower end face of the third steel gasket (206).

6. The combined elevator shaft temporary protection door according to claim 5, wherein the third nut (207) is matched with the third screw (2012), and a third through hole is formed in the middle of the third steel gasket (206) corresponding to the upper end of the third screw (2012).