CN210659518U

CN210659518U - Construction guardrail

Info

Publication number: CN210659518U
Application number: CN201921528641.9U
Authority: CN
Inventors: 刘汶奇
Original assignee: Hangzhou Zhongqi New Material Technology Co ltd
Current assignee: Shanghai Zunjue Architectural Decoration Engineering Co ltd
Priority date: 2019-09-16
Filing date: 2019-09-16
Publication date: 2020-06-02
Anticipated expiration: 2029-09-16

Abstract

The utility model relates to a construction field, and disclose construction guardrail, including two guard plates, the upper and lower both ends of one side in opposite directions of two guard plates are all connected through the hinge rotation, the equal first fixed block of one end of hinge is kept away from to two guard plates, the equal fixedly connected with bracing piece of one end of guard plate is kept away from to two sets of first fixed blocks, the upper and lower both ends of one of them bracing piece are the first supporting shoe of fixedly connected with and second supporting shoe respectively, and the upper and lower both ends of another bracing piece are fixedly connected with third supporting shoe and fourth supporting shoe respectively, two second fixed blocks of the equal fixedly connected with of left side wall of first supporting shoe and second supporting shoe. The utility model discloses be convenient for people adjust the protection angle of construction guardrail, can also establish ties a plurality of guardrails together, can protect bigger construction area, can also fold the recovery with the guardrail simultaneously, the people of being convenient for use.

Description

Construction guardrail

Technical Field

The utility model relates to a construction field especially relates to construction guardrail.

Background

The construction guardrail is made of an iron pipe, generally comprises seamless iron pipe bending, welding, grinding and polishing, high-pressure paint baking, film pasting and the like, is processed and manufactured by layer-by-layer processes, is generally widely applied to isolation and warning of construction places, and along with rapid development of the construction industry, in order to ensure high-quality and high-efficiency completion of engineering, higher requirements are provided for safety management of the construction process, so that the safety construction guardrail is required to be arranged at the floor side and the foundation pit side of a building in the construction process.

At present, when the construction guardrail is installed on the side of the foundation pit, because the guardrail does not need to be fixedly connected with the ground, the use is convenient, but the guardrail can not be connected in series between the existing partial construction guardrails, the stability of the single construction guardrail is poor, the area capable of protecting is small, the angle of the guardrail capable of being connected in series is not convenient to adjust, the requirement of the existing construction protection can not be met, and therefore, the construction guardrail is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that can not establish ties between the part construction guardrail among the prior art, the stability that leads to single construction guardrail is relatively poor, and the area that can protect is less, and the angle of the guardrail that can establish ties is not convenient for adjust again, can not satisfy the problem of construction protection demand before present, and the construction guardrail that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the building construction guardrail comprises two protection plates, wherein the upper end and the lower end of one opposite side of the two protection plates are rotatably connected through a hinge, one end of each protection plate, which is far away from the hinge, is fixedly connected with a group of first fixing blocks, one end of each first fixing block, which is far away from the protection plate, is fixedly connected with a supporting rod, the upper end and the lower end of one supporting rod are respectively fixedly connected with a first supporting block and a second supporting block, the upper end and the lower end of the other supporting rod are respectively fixedly connected with a third supporting block and a fourth supporting block, the left side walls of the first supporting block and the second supporting block are respectively fixedly connected with two second fixing blocks, a first fixing rod is fixedly connected between the two second fixing blocks, a clamping block is arranged between the two second fixing blocks, the clamping block is rotatably connected with the rod wall of the first fixing rod through a first through hole, and the right ends of the third supporting block and, the upper and lower both ends of U-shaped piece all set up screw hole and threaded connection has the bolt, and the upper end left side of two fixture blocks all set up with bolt assorted screw hole, the U-shaped groove of accomodating of symmetry setting is all seted up to the lower extreme of second supporting shoe and fourth supporting shoe, two the inside in groove is accomodate to the U-shaped all is equipped with rotatory stop gear and rotates through rotatory stop gear and is connected with the universal wheel.

Preferably, rotatory stop gear includes second dead lever and pin rod, both ends are accomodate the both ends cell wall fixed connection around the groove with the U-shaped respectively around the second dead lever, the preceding lateral wall upper end of universal wheel is rotated through the second through-hole and the pole wall of second dead lever and is connected, two third through-holes that set up about the second dead lever symmetry are seted up to the preceding lateral wall upper end of universal wheel, and the U-shaped front end of accomodating the groove seted up with pin rod assorted fourth through-hole, the pin rod is located the inside setting that slides of fourth through-hole, and the position of fourth through-hole and one of them third through-hole is corresponding.

Preferably, a spring is fixedly arranged between the rod handle of the pin rod and the front end of the second supporting block, and the spring is movably sleeved with the rod wall of the pin rod.

Preferably, the middle of the rod wall of each of the two support rods is fixedly sleeved with an anti-skid pad.

Preferably, the upper end of the first supporting block is fixedly connected with a warning lamp.

Preferably, the outer surfaces of the two protection plates and the two support rods are coated with anti-rust paint.

Compared with the prior art, the utility model provides a construction guardrail possesses following beneficial effect:

1. this construction guardrail through mutually supporting of two guard plates, two hinges, two bracing pieces, third supporting shoe and the fourth supporting shoe that are equipped with, can make two guard plates rotate, and the people of being convenient for adjust the guardrail angle, can fold the guardrail simultaneously, reduces area occupied, and the people of being convenient for withdraw the transfer.

2. This construction guardrail, through four fixed blocks that are equipped with, first supporting shoe, the third supporting shoe, two first dead levers, two fixture blocks, mutually supporting of two U-shaped pieces and two bolts, peg graft into two U-shaped pieces respectively with two fixture blocks, can establish ties a plurality of guardrails together, thereby can form longer guardrail, increase the protective area of guardrail, be convenient for people to use, through two universal wheels that are equipped with, be convenient for people to remove the guardrail, through the rotatory stop gear who is equipped with, can withdraw and spacing with the universal wheel, thereby can place third supporting shoe and fourth supporting shoe subaerial, can guarantee the holistic stability of guardrail, can prevent the guardrail of turning on one's side.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the protection angle of being convenient for people to adjust the construction guardrail can also be established ties a plurality of guardrails together, can protect bigger construction area, can also fold the recovery with the guardrail simultaneously, and the people of being convenient for use.

Drawings

Fig. 1 is a schematic structural view of a construction guardrail provided by the utility model;

3 FIG. 3 2 3 is 3 a 3 schematic 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 in 3 FIG. 3 1 3; 3

Fig. 3 is a schematic cross-sectional structure view of the rotation limiting mechanism in fig. 1.

In the figure: the safety protection device comprises a protection plate 1, a hinge 2, a first fixing block 3, a supporting rod 4, a first supporting block 5, a second supporting block 6, a third supporting block 7, a fourth supporting block 8, a second fixing block 9, a first fixing rod 10, a clamping block 11, a U-shaped block 12, a bolt 13, a universal wheel 14, a second fixing rod 15, a pin rod 16, a spring 17, an anti-skid pad 18 and a warning lamp 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the building construction guardrail comprises two protection plates 1, wherein the upper and lower ends of one side of each protection plate 1 facing each other are rotatably connected through a hinge 2, one end of each protection plate 1 far away from the hinge 2 is fixedly connected with a group of first fixing blocks 3, one end of each group of first fixing blocks 3 far away from the protection plate 1 is fixedly connected with a support rod 4, the upper and lower ends of one support rod 4 are respectively fixedly connected with a first support block 5 and a second support block 6, the upper and lower ends of the other support rod 4 are respectively fixedly connected with a third support block 7 and a fourth support block 8, the left side walls of the first support block 5 and the second support block 6 are respectively fixedly connected with two second fixing blocks 9, a first fixing rod 10 is fixedly connected between the two second fixing blocks 9, a clamping block 11 is arranged between the two second fixing blocks 9, the clamping block 11 is rotatably connected with the rod wall of the first, the equal fixedly connected with of right-hand member of third supporting shoe 7 and fourth supporting shoe 8 and the U-shaped piece 12 of fixture block 11 assorted, threaded hole and threaded connection have bolt 13 all to set up at the upper and lower both ends of U-shaped piece 12, and the upper end left side of two fixture blocks 11 all set up with bolt 13 assorted threaded hole, the U-shaped groove of accomodating of symmetry setting is all seted up to the lower extreme of second supporting shoe 6 and fourth supporting shoe 8, the inside in groove is accomodate to two U-shaped all is equipped with rotatory stop gear and rotates through rotatory stop gear and is connected with universal wheel 14.

Rotatory stop gear includes second dead lever 15 and pin 16, both ends are accomodate the both ends cell wall fixed connection around the groove with the U-shaped respectively around the second dead lever 15, the preceding lateral wall upper end of universal wheel 14 is passed through the second through-hole and is connected with the pole wall rotation of second dead lever 15, two third through-holes that set up about second dead lever 15 symmetry are seted up to the preceding lateral wall upper end of universal wheel 14, and the U-shaped front end of accomodating the groove seted up with pin 16 assorted fourth through-hole, pin 16 is located the inside slip setting of fourth through-hole, and the position of fourth through-hole and one of them third through-hole is corresponding, can roll out universal wheel 14, be convenient for people to remove the guardrail, can be spacing universal wheel 14 after retrieving simultaneously, be convenient for maintain the holistic stability of guardrail.

A spring 17 is fixedly arranged between the rod handle of the pin rod 16 and the front end of the second supporting block 6, and the spring 17 is movably sleeved with the rod wall of the pin rod 16, so that the pin rod 16 can stably limit the universal wheel 14, and meanwhile, the pin rod 16 can be prevented from falling and losing, and the use by people is facilitated.

The middle of the rod wall of the two support rods 4 is fixedly sleeved with an anti-skid pad 18, so that people can conveniently grab the support rods 4.

The warning lamp 19 is fixedly connected to the upper end of the first supporting block 5, so that the warning effect on pedestrians and vehicles at night can be achieved, and accidents are reduced.

The surface of two guard plates 1 and two bracing pieces 4 all scribbles anti-rust paint, can prevent the rust on the surface of two guard plates 1 and two bracing pieces 4, can increase the life of guardrail.

In the utility model, when in use, the construction site can be protected by the two protection plates 1, the two support rods 4, the two groups of first fixing blocks 10, the third supporting block 7 and the fourth supporting block 8, the two protection plates 1 can be rotated by the two hinges 2, so that the protection angle of the guardrail can be adjusted, the fixture blocks 11 can be inserted into the U-shaped blocks 12 by the first supporting blocks 5, the second supporting blocks 6, the third supporting blocks 7, the fourth supporting block 8, the two first fixing rods 10, the two U-shaped blocks 12, the two fixture blocks 11, the four second fixing blocks 9 and the two bolts 13, the fixture blocks 11 can be fixed by screwing the bolts 13, so that a plurality of groups of guardrails can be connected in series, the whole guardrail can be conveniently moved by the two universal wheels 14, the U-shaped accommodating grooves, the second fixing rods 15 and the pin rods 16 are arranged, can rotate universal wheel 14 and withdraw the U-shaped groove of accomodating, with 16 insertings of round pin pole in third through-hole and the fourth through-hole, can carry on spacingly to universal wheel 14 to can place third supporting shoe 7 and fourth supporting shoe 8 subaerial, and then can guarantee the holistic stability of guardrail.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Construction guardrail, including two guard plates (1), its characterized in that, two the upper and lower both ends of guard plate (1) one side in opposite directions all rotate through hinge (2) and connect, two the equal fixedly connected with a set of first fixed block (3) of one end that hinge (2) were kept away from to guard plate (1) of guard plate (1) is protected to two, two sets of the equal fixedly connected with bracing piece (4) of one end that guard plate (1) was kept away from to first fixed block (3), one of them the upper and lower both ends of bracing piece (4) are fixedly connected with first supporting shoe (5) and second supporting shoe (6) respectively, and the upper and lower both ends of another bracing piece (4) are fixedly connected with third supporting shoe (7) and fourth supporting shoe (8) respectively, the left side wall of first supporting shoe (5) and second supporting shoe (6) all fixedly connected with two second fixed blocks (9), two common fixedly connected with first dead lever (10) between second fixed block, two be equipped with fixture block (11) between second fixed block (9), fixture block (11) are rotated through the pole wall of first through-hole and first dead lever (10) and are connected, the equal fixedly connected with of right-hand member of third supporting shoe (7) and fourth supporting shoe (8) and fixture block (11) assorted U-shaped piece (12), threaded hole and threaded connection have bolt (13) all to set up at the upper and lower both ends of U-shaped piece (12), and the upper end left side of two fixture blocks (11) all set up with bolt (13) assorted threaded hole, the U-shaped of symmetry setting is all seted up to the lower extreme of second supporting shoe (6) and fourth supporting shoe (8) and is accomodate the groove, two the U-shaped is accomodate the inside in groove and all is equipped with rotatory stop gear and is connected with universal wheel (14) through rotatory stop gear.

2. The construction guardrail according to claim 1, wherein the rotation limiting mechanism comprises a second fixing rod (15) and a pin (16), the front end and the rear end of the second fixing rod (15) are respectively fixedly connected with the front end and the rear end of the U-shaped accommodating groove, the upper end of the front side wall of the universal wheel (14) is rotatably connected with the rod wall of the second fixing rod (15) through a second through hole, two third through holes symmetrically arranged about the second fixing rod (15) are formed in the upper end of the front side wall of the universal wheel (14), a fourth through hole matched with the pin (16) is formed in the front end of the U-shaped accommodating groove, the pin (16) is arranged in the fourth through hole in a sliding manner, and the fourth through hole corresponds to one of the third through holes.

3. The construction guardrail according to claim 2, wherein a spring (17) is fixedly arranged between the rod handle of the pin rod (16) and the front end of the second supporting block (6), and the spring (17) is movably sleeved with the rod wall of the pin rod (16).

4. The construction guardrail according to claim 1, wherein a non-slip mat (18) is fixedly sleeved between the rod walls of the two support rods (4).

5. The construction guardrail according to claim 1, wherein a warning light (19) is fixedly connected to the upper end of the first support block (5).

6. The construction fence according to claim 1, wherein the outer surfaces of the two guard plates (1) and the two support bars (4) are coated with rust preventive paint.