CN207079953U - Edge protection rail structure - Google Patents

Abstract

The utility model discloses a border protection railing structure, which comprises a railing body and pre-embedded fixing parts pre-buried in the border concrete at intervals along the length direction of the border, the pre-buried fixing part includes a vertically arranged buried column, The upper end surface of the buried column is concavely provided with threaded holes along the axial direction of the buried column. The upper end surface of the buried column and the concrete surface are located on the same horizontal plane. The lower end of the buried column is fixedly connected with a horizontal bottom plate. For the corresponding uprights, the lower ends of the uprights are threaded in the threaded holes, a cross bar is arranged between two adjacent uprights and the two ends of the cross bar are respectively fixed on the uprights on the adjacent side. The utility model has the advantages of simple structure, convenient and fast installation, no installation auxiliary tools are needed during installation, and the construction cost is reduced. In addition, the upright column adopts a threaded connection mode, the installation efficiency is higher, and the entire construction period is shortened.

Description

Edge protection railing structure

technical field

The utility model relates to a building construction safety facility, in particular to a border protection railing structure.

Background technique

With the rapid development of the country's market economy and the acceleration of urbanization, land resources are decreasing day by day, and urban high-rise and super high-rise buildings are increasing. , human input, and technical input have all increased significantly. According to the safety and quality standards of the construction site, if the falling height is more than 2m (including 2m), and there is no protective facility on the edge or the wall is lower than 0.8m, the edge protective facility must be installed. The conventional border protection railing includes a plurality of uprights and a cross bar between two adjacent uprights. The bottom of each upright is fixed with a base plate, and the base plate is provided with perforations. By drilling holes in the edge concrete, and installing Expansion screws fix the bottom plate. Such an installation method requires an electric drill to carry out the drilling operation, which also requires corresponding power distribution facilities, which increases the construction cost, prolongs the construction time, reduces the construction efficiency, and makes the installation more cumbersome.

Utility model content

Aiming at the deficiencies of the above-mentioned prior art, the technical problem to be solved by the utility model is: how to provide a border protection railing structure that is convenient and quick to install, low in installation cost, and improves installation efficiency.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A border protective railing structure, comprising a railing body and pre-embedded fixings pre-embedded in the concrete at intervals along the length direction of the border, the pre-embedded fixings include a vertically arranged buried column, the upper end of the buried column Threaded holes are recessed along the axis of the buried column. The upper end surface of the buried column is on the same level as the concrete surface. The lower end of the buried column is fixedly connected with a horizontal bottom plate. The lower end is threadedly connected in the threaded hole, a cross bar is arranged between two adjacent uprights and the two ends of the cross bar are respectively fixed on the uprights on the adjacent side.

In the utility model, firstly, when the concrete of the border structure is poured, the buried column is pre-embedded in the concrete, so that the upper end of the buried column is flush with the concrete, so that it will not affect the appearance; the bottom plate at the lower end of the buried column can be Increase the contact area with the concrete in the concrete, provide better support for the buried column, and avoid the sinking of the buried column, so that it can be completed at the same time when the concrete is poured, and does not occupy a separate installation time. After the concrete is solidified, install a column corresponding to each buried column. The column is threaded in the threaded hole, and the installation can be completed by rotating the column; after the column is installed, install the cross bar. In this way, there is no need for any installation aids during installation, which reduces the construction cost. In addition, the column adopts a threaded connection method, which makes the installation more efficient, shortens the entire construction period, and the entire installation is convenient and fast.

As an optimization, the lower end of the buried column is fixed at the center of the bottom plate, and the lower end of the column body of the buried column is fixed with three vertical tail plates at even intervals along its circumferential direction, and the axis of the buried column is located on the plane where the tail plate is located. On, the lower end of the tail plate is fixed on the base plate. The buried column is in the concrete, and the three end plates can provide orientation for the buried column, so that the buried column can always maintain a vertical state and avoid its inclination.

As an optimization, the tail plate has a right-angled triangle structure, and the two right-angled sides of the tail plate are respectively fixed on the buried column and the bottom plate. The right-angled triangle tail plate is easy to process, and is positioned and installed through two right-angled sides, making installation more convenient.

As an optimization, two sets of crossbar fixing devices are arranged on the column body of the upright, wherein one set of crossbar fixing devices is located at the upper end of the upright, and the other set of crossbar fixing devices is fixed in the middle of the length direction of the upright, Each group of crossbar fixing devices includes two intubates positioned on the same horizontal plane and arranged horizontally. The bottom ends of the two intubates are respectively fixedly connected to the body of the column. In the direction of the two adjacent uprights of the uprights, two crossbars are arranged between the two adjacent uprights, and one end surface of the crossbar is concavely provided with a slide hole along its axis direction, and the One end of the cross bar located at the slide hole is provided with a slide bar, one end of the slide bar is inserted into the slide hole and can slide and fit with it along the axial direction of the slide hole, the shaft of the cross bar is close to the end of the slide hole along the An adjusting bolt is pierced in the radial direction of the rod, and a plurality of positioning holes extending along the radial direction of the sliding rod and allowing the screw in the adjusting bolt to pass through are evenly spaced on the shaft of the sliding rod along its axis. When the sum of the minimum length of the sliding hole and the length of the cross bar is less than the distance between two opposite intubation nozzles on the same horizontal plane on the two adjacent columns, the slide bar stretches out The sum of the maximum length of the sliding hole and the length of the crossbar is greater than the distance between two oppositely arranged intubation nozzles on the same horizontal plane on two adjacent columns. Install the uprights first, and adjust the angle of the uprights so that the intubation tubes in the crossbar fixtures on two adjacent uprights face each other, and then install the crossbars after all the uprights are installed; slide the slide bar at one end of the crossbar to shorten its length Extend the length of the crossbar, insert the end of the crossbar away from the slide bar into the cannula at one end, then slide the slide bar so that the end of the slide bar protruding from the crossbar is inserted into the cannula at the other end, and then adjust The bolt passes through the positioning hole on the cross bar and the corresponding slide bar and is locked, so that the extension length of the slide bar can be fixed, and the installation of the cross bar is completed. The structure is simple and the installation is convenient and easy.

As an optimization, a support plate is arranged below the intubation tube. The support plate has a right-angled triangle structure. The two right-angle sides of the support plate are respectively fixed on the intubation tube and the column. The axes of the columns are respectively located on the planes where the support plates are located. The support plate with a right-angled triangle structure can be conveniently positioned and installed through two right-angled sides, and can also provide support for the intubation tube at the same time.

In summary, the beneficial effects of the utility model are: the utility model is simple in structure, convenient and quick to install, and does not need any installation auxiliary tools during installation, which reduces the construction cost. In addition, the column adopts a threaded connection method, and the installation efficiency is higher. High, shortening the entire construction period.

Description of drawings

In order to make the purpose, technical solutions and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings, wherein:

Fig. 1 is the structural representation of the utility model.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

As shown in Figure 1, the border protection railing structure in this specific embodiment includes a railing body and pre-embedded fixtures pre-embedded in the border concrete at intervals along the length direction of the border. The buried column 1 is set, and the upper end surface of the buried column 1 is recessed with a threaded hole along the axial direction of the buried column, the upper end surface of the buried column and the concrete surface are located on the same horizontal plane, and the lower end of the buried column 1 is fixedly connected with a horizontal bottom plate 2 The railing body includes a plurality of uprights 3 corresponding to the buried columns 1, the lower ends of the uprights 3 are screwed into the threaded holes, a crossbar 4 is arranged between two adjacent uprights 3 and the two ends of the crossbar 4 are respectively fixed on it. On the column 3 on the adjacent side.

In this specific embodiment, the lower end of the buried column 1 is fixed at the center of the bottom plate 2, and the lower end of the column body of the buried column 1 is fixed with three vertical tail plates 5 evenly spaced along its circumferential direction. The axis of 1 is located on the plane where the tail plate 5 is located, and the lower end of the tail plate 5 is fixed on the base plate 2 .

In this specific embodiment, the tail plate 5 has a right-angled triangle structure, and the two right-angle sides of the tail plate 5 are respectively fixed on the buried column 1 and the bottom plate 2 .

In this specific embodiment, two sets of crossbar fixing devices are arranged on the column body of the column 3, wherein one set of crossbar fixing devices is located at the upper end of the column 3, and the other set of crossbar fixing devices is fixed on the column 3 In the middle position in the length direction, each set of crossbar fixing devices includes two intubation tubes 6 positioned on the same horizontal plane and arranged horizontally. The nozzles of the pipe 6 are respectively directed towards the two columns 3 adjacent to the columns 3 where they are located, and two of the crossbars 4 are arranged between the two adjacent columns 3, and the crossbars 4 A slide hole is recessed along the axial direction on one end face, and a slide bar 7 is provided at one end of the cross bar 4 at the slide hole, and one end of the slide bar 7 is inserted into the slide hole and can slide and fit with it along the slide hole axial direction, The shaft of the cross bar 4 and one end close to the sliding hole is provided with an adjusting bolt along the radial direction of the cross bar 4, and the shaft of the slide bar 7 is evenly spaced along its axial direction with a plurality of sliding rods. 7. A positioning hole that extends in the radial direction and allows the screw rod in the adjusting bolt to pass through. The sum of the minimum length of the slide bar 7 protruding from the slide hole and the length of the cross bar 4 is less than the length of the two adjacent columns 3. And be positioned at the distance length between two intubates 6 mouthpieces that are arranged oppositely on the same horizontal plane, the sum of the maximum length of the slide bar 7 protruding from the slide hole and the length of the cross bar 4 is greater than that of the two adjacent ones. The length of the distance between the nozzles of two opposite intubation tubes 6 on the column 3 and located on the same horizontal plane.

In this specific embodiment, a support plate 8 is arranged below the intubation tube 6, and the support plate 8 has a right-angled triangle structure, and the two right-angle sides of the support plate 8 are respectively fixed on the intubation tube 6 and the column 3 , the axis of the cannula 6 and the axis of the column 3 are respectively located on the plane where the support plate 8 is located.

In the process of specific implementation, a protective net is set between two adjacent columns, the protective net is located between the two cross bars and the upper and lower ends are detachably connected to the two cross bars to improve the protection ability, and at the same time Installation is also easy.

Finally, it is noted that the above embodiments are only used to illustrate the technical solutions of the present utility model without limitation. Although the utility model has been described with reference to the preferred embodiment of the utility model, those of ordinary skill in the art should understand that, Various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (5)

1. A border protection railing structure, characterized in that: it includes a railing body and a pre-embedded fixing part pre-embedded in the border concrete at intervals along the length direction of the border, and the pre-buried fixing part includes a vertically arranged buried column The upper end surface of the buried column is concavely provided with threaded holes along the axial direction of the buried column. The upper end surface of the buried column and the concrete surface are located on the same horizontal plane. The lower end of the buried column is fixedly connected with a horizontally arranged bottom plate. The column corresponding to the column, the lower end of the column is threaded in the threaded hole, a cross bar is arranged between two adjacent columns and the two ends of the cross bar are respectively fixed on the column on the adjacent side. 2. The border protection railing structure according to claim 1, characterized in that: the lower end of the buried column is fixed at the center of the base plate, and the lower end of the column body of the buried column is fixed with three blocks evenly spaced along its circumferential direction. For the vertically arranged tailboard, the axis of the buried column is located on the plane where the tailboard is located, and the lower end of the tailboard is fixed to the base plate. 3. The border protection railing structure according to claim 2, characterized in that: the tail plate has a right-angled triangle structure, and the two right-angled sides of the tail plate are respectively fixed on the buried column and the bottom plate. 4. The border protection railing structure according to claim 1, characterized in that: two sets of crossbar fixing devices are arranged on the body of the column, wherein one set of crossbar fixing devices is located at the upper end of the column, and the other A set of cross-bar fixing devices is fixed at the middle position in the length direction of the column, and each set of cross-bar fixing devices includes two intubation tubes located on the same level and arranged horizontally, and the bottom ends of the two intubation tubes are respectively fixedly connected to the column On the column body, the nozzles of the two intubation tubes are respectively facing the direction of the two columns adjacent to the column where it is located, and two of the cross bars are arranged between the two adjacent columns, and the cross bars A sliding hole is recessed along the axial direction of one end surface of the horizontal rod, and a sliding rod is provided at one end of the horizontal bar at the sliding hole, and one end of the sliding rod is inserted into the sliding hole and can be slidably matched with it along the axial direction of the sliding hole. One end of the shaft of the cross bar and close to the sliding hole is provided with an adjusting bolt along the radial direction of the cross bar, and the shaft of the slide bar is evenly spaced along its axis direction with a plurality of bolts extending in the radial direction of the slide bar. The positioning hole that allows the screw rod in the adjusting bolt to pass through, the sum of the minimum length of the slide bar protruding from the slide hole and the length of the cross bar is smaller than the two adjacent columns on the same horizontal plane. The distance length between the set intubation nozzles, the sum of the maximum length of the slide bar protruding from the slide hole and the length of the cross bar is greater than that of the two adjacent columns on the same horizontal plane. Set the length of the distance between the intubation nozzles. 5. The border protection railing structure according to claim 4, characterized in that: a support plate is arranged below the intubation tube, the support plate is in a right-angled triangle structure, and two right-angled sides of the support plate are respectively fixed on the On the cannula and the column, the axis of the cannula and the axis of the column are respectively located on the plane where the support plate is located.