CN210195305U

CN210195305U - Rail guard is used in high-rise construction of building engineering

Info

Publication number: CN210195305U
Application number: CN201920442758.9U
Authority: CN
Inventors: Yongxiang Zeng; 曾永祥; Yongru Yuan; 袁永儒; Jianchao Su; 苏建超; Shaogang Chen; 陈少刚; Wenjing Yang; 杨文静; Yihua Pan; 潘轶华; Zhongliang Wang; 王中亮; Wenqian Feng; 冯文倩; Dong Liu; 刘栋; Baolong Dang; 党宝龙
Original assignee: Baoji Second Construction Engineering Co Ltd
Current assignee: Baoji Second Construction Engineering Co Ltd
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-03-27
Anticipated expiration: 2029-03-27

Abstract

A protective guard for high-rise construction of building engineering relates to the technical field of building engineering, which comprises a protective guard body, wherein the protective guard body consists of two vertical rods which are bilaterally symmetrical, a base and a cross rod, the lower end of each vertical rod is fixed on the base, the base is fixed on a floor slab through a bolt, clamping grooves are symmetrically arranged on the left side surface and the right side surface of each vertical rod, the cross rod is arranged between the vertical rods on the left side and the right side, the cross rod consists of a lead screw, an outer rod, an inner rod and clamping blocks, through holes are arranged in the outer rod, the lead screw is arranged in the through holes and fixed in the through holes through fixing screws, the inner rod is movably inserted in the left end and the right end of the outer rod, the inner rods on the left side and the right side are fixedly screwed with the lead screw, the inner threads on the inner rods on the, is connected with the vertical rod in a sliding way; the length of the transverse rod can be adjusted according to the distance between the vertical rods, and the assembling and disassembling are convenient.

Description

Rail guard is used in high-rise construction of building engineering

Technical Field

The utility model relates to a building engineering technical field, concretely relates to rail guard is used in high-rise construction of building engineering.

Background

Along with the development of era, people's standard of living constantly improves, the building engineering technique is also continuous perfect, in the building work progress, stair, building border waiting position need set up protection railing in order to guarantee work progress people's safety, current rail guard is generally fixed the pole setting earlier on ground, pass through fastener or screw or welded fastening with the horizontal pole again on the pole setting, just need determine the distance between the pole setting according to the length of horizontal pole during installation like this, can't make corresponding adjustment as required, and the dismouting is inconvenient, in case welded fastening, the reuse rate of rail guard is not high, the above problem is urgent to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to prior art's defect and not enough, provide a simple structure, reasonable in design, convenient to use's rail guard for high-rise construction of building can adjust the length of horizontal pole according to the distance between the pole setting, and easy dismounting.

In order to achieve the above object, the utility model adopts the following technical scheme: it contains the rail guard body, the rail guard body is by two pole settings of bilateral symmetry, a pedestal, the horizontal pole constitutes, the equal unable adjustment base of lower extreme of every pole setting is on, the base passes through the bolt fastening on the floor, the left and right sides face symmetry of pole setting is equipped with the draw-in groove, the horizontal pole is located between the pole setting of the left and right sides, the horizontal pole is by the lead screw, the outer pole, interior pole and fixture block constitute, be equipped with the through-hole in the outer pole, the lead screw is located inside the through-hole, the lead screw utilizes set screw to fix in the through-hole, both ends activity about the outer pole is inserted and is equipped with interior pole, and the interior pole of the left and right sides all connects fixedly with the lead screw soon, the inboard screw thread of the interior pole of the left and right sides sets.

Furthermore, the outer end face of the clamping block is fixedly connected with a rubber pad.

Furthermore, a protective net is arranged on the front side face of the protective guard body, and the left end and the right end of the protective net are fixedly connected with the vertical rods on the left side and the right side respectively.

Furthermore, a reinforcing rib is arranged between the vertical rod and the base.

Furthermore, the left end and the right end of the outer rod are symmetrically provided with tightening screws, and the tightening screws penetrate through the outer rod and then are abutted against the outer side wall of the inner rod.

After the structure is adopted, the utility model discloses beneficial effect does:

1. through the clamping fit of the clamping block and the clamping groove, the cross rod can move up and down between the vertical rods, the height of the cross rod is convenient to adjust, and the rubber pads on the clamping block can increase the friction force between the vertical rods and the cross rod;

2. through the matching of the outer rod, the inner rod and the screw rod, the length of the cross rod can be adjusted as required, and the friction force between the clamping block and the clamping groove can be increased, so that the cross rod and the vertical rod are connected more tightly;

3. a protective net is arranged between the upright posts, so that the impact force on the turnover guardrail can be reduced, and the safety of workers is protected;

4. the elastic screws can fix the position between the outer rod and the inner rod, so that relative sliding is prevented, and the safety of the protective guard is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is a schematic structural diagram of the middle cross bar of the present invention.

Fig. 4 is a schematic structural diagram of the second embodiment.

Description of reference numerals:

the device comprises upright rods 1, clamping grooves 1-1, a base 2, a cross rod 3, a screw rod 3-1, an outer rod 3-2, an inner rod 3-3, clamping blocks 3-4, through holes 3-5, fixing screws 6, adjusting bolts 7, rubber pads 8, a protective net 9, tightening screws 10 and reinforcing ribs 11.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1 to fig. 3, the technical solution adopted by the present embodiment (example one) is: the guardrail comprises a guardrail body, wherein the guardrail body consists of two upright posts 1, a base 2 and a cross rod 3 which are bilaterally symmetrical, the lower end of each upright post 1 is welded and fixed on the base 2, and a reinforcing rib 11 is welded and fixed between each upright post 1 and the base 2; the base 2 is fixed on a floor slab through bolts, the left side surface and the right side surface of the upright stanchion 1 are symmetrically provided with clamping grooves 1-1, the cross rod 3 is arranged between the upright stanchions 1 at the left side and the right side surface, the cross rod 3 is composed of a screw rod 3-1, an outer rod 3-2, an inner rod 3-3 and a clamping block 3-4, a through hole 3-5 is arranged in the outer rod 3-2, the screw rod 3-1 is arranged in the through hole 3-5, the screw rod 3-1 is fixed in the through hole 3-5 by a fixing screw 6, the inner rod 3-3 is movably inserted at the left, the inner rods 3-3 on the left side and the right side are screwed and fixed with the screw rods 3-1, the inner threads of the inner rods 3-3 on the left side and the right side are arranged in a reverse direction, the left end and the right end of the outer rod 3-2 are symmetrically provided with loose screws 10, and the loose screws 10 penetrate through the outer rod 3-2 and then are abutted against the outer side wall of the inner rod 3-3; the outer end heads of the inner rods 3-3 at the left side and the right side are symmetrically and spirally connected with the clamping blocks 3-4 through adjusting bolts 7, the outer end surfaces of the clamping blocks 3-4 are fixedly connected with rubber pads 8, and the surfaces of the rubber pads 8 are subjected to rough treatment; the cross rod 3 is matched with the clamping groove 1-1 in a clamping way by utilizing a clamping block 3-4 and is connected with the vertical rod 1 in a sliding way; the protective guard is characterized in that a protective guard 9 is arranged on the front side face of the protective guard body, and the left end and the right end of the protective guard 9 are fixedly connected with the vertical rods 1 on the left side and the right side respectively through screws.

The working principle of the specific embodiment is as follows: after the upright posts 1 and the base 2 are fixed on a floor slab through bolts, the inner rods 3-3 on the left side and the right side of the cross rod 3 are rotated according to the distance between two adjacent upright posts until the fixture blocks 3-4 can be placed in the clamping grooves 1-1, the fixture blocks 3-4 on the left side and the right side of the cross rod 3 are clamped in the clamping grooves 1-1 on the left side and the right side, after the height of the cross rod 3 is adjusted, the outer rod 3-2 is rotated, the outer rod 3-2 drives the inner screw rod 3-1 to rotate, the screw rod 3-1 pushes the inner rods 3-3 on the left side and the right side to the two sides through screw transmission, the fixture blocks 3-4 are extruded into the clamping grooves 1-1, and great friction force is generated between the inner side surface of the clamping grooves 1-1 and the outer side surface of the fixture; the rubber pad 8 can enhance the friction between the upright posts and the cross rod 3, the surface of the rubber pad 8 is roughened, the friction force is increased, and the cross rod 3 and the upright posts are more tightly fixed; the elastic screw 10 can fix the position between the outer rod 3-2 and the inner rod 3-3, so that the outer rod 3-2 and the inner rod 3-3 are prevented from sliding relatively, and when a constructor installs the protective guard, the protective net 9 can play a role in buffering, and impact force is reduced; when the clamping device is disassembled, the elastic screw 10 is unscrewed, the outer rod is rotated reversely, the outer side surface of the clamping block 3-4 is separated from the inner wall of the clamping groove 1-1, and the cross rod 3 is taken out.

After adopting above-mentioned structure, this embodiment's beneficial effect does:

Example two:

referring to fig. 4, the difference between the first embodiment and the second embodiment is that two vertical rods 1 are respectively fixed at the edges of two upper and lower steps, adjusting bolts are unscrewed, and a cross bar 3 is rotated to enable the cross bar 3 and two upper and lower blocks 3-4 to be arranged at a certain inclination angle, and the inclination angle of the cross bar 3 is consistent with the inclination angle of the stairs, so that the stair protective fence can be used as a protective fence for the stairs.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a rail guard is used in high-rise construction of building engineering, it contains rail guard body, its characterized in that: the protective guard body is composed of two upright posts (1) which are bilaterally symmetrical, a base (2) and a cross rod (3), the lower end of each upright post (1) is fixed on the base (2), the base (2) is fixed on a floor slab through bolts, clamping grooves (1-1) are symmetrically arranged on the left side surface and the right side surface of each upright post (1), the cross rod (3) is arranged between the upright posts (1) on the left side and the right side surface, the cross rod (3) is composed of a screw rod (3-1), an outer rod (3-2), an inner rod (3-3) and a clamping block (3-4), a through hole (3-5) is arranged in the outer rod (3-2), the screw rod (3-1) is arranged in the through hole (3-5), the screw rod (3-1) is fixed in the through hole (3-5) through a fixing screw (6), the inner rod (3-, the inner rods (3-3) on the left side and the right side are connected and fixed with the screw rods (3-1) in a rotating mode, the inner threads of the inner rods (3-3) on the left side and the right side are arranged in a reverse mode, the outer end heads of the inner rods (3-3) on the left side and the right side are symmetrically connected and fixed with the clamping blocks (3-4) in a rotating mode through the adjusting bolts (7), and the cross rod (3) is connected with the vertical rod (1) in a sliding mode through the clamping blocks (3-4) and the clamping grooves (1-1) in a matched mode.

2. The guard rail for high-rise construction of building engineering according to claim 1, wherein: the outer end faces of the clamping blocks (3-4) are fixedly connected with rubber pads (8).

3. The guard rail for high-rise construction of building engineering according to claim 1, wherein: the protective guard is characterized in that a protective net (9) is arranged on the front side face of the protective guard body, and the left end and the right end of the protective net (9) are fixedly connected with the vertical rods (1) on the left side and the right side respectively.

4. The guard rail for high-rise construction of building engineering according to claim 1, wherein: and a reinforcing rib (11) is arranged between the upright rod (1) and the base (2).

5. The guard rail for high-rise construction of building engineering according to claim 1, wherein: the left end and the right end of the outer rod (3-2) are symmetrically provided with loose screws (10), and the loose screws (10) penetrate through the outer rod (3-2) and then are abutted against the outer side wall of the inner rod (3-3).