CN213509694U

CN213509694U - Rail guard for construction

Info

Publication number: CN213509694U
Application number: CN202021850312.9U
Authority: CN
Inventors: 庞胜利
Original assignee: Chongqing Dinghui Construction Technology Group Co ltd
Current assignee: Chongqing Dinghui Construction Technology Group Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-06-22
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a rail guard for construction, including first support column and second support column, one side fixed mounting of first support column has the pin, and one side fixed mounting of second support column has the loop bar, and pin and loop bar sliding connection, the draw-in groove has been seted up to the upside of pin, and the upside fixed mounting of loop bar has first solid fixed cylinder, and the inside of first solid fixed cylinder is provided with the spring, and the inside of spring is provided with the connecting rod, connecting rod and first solid fixed cylinder sliding connection. The utility model discloses a drag first support column to the outside, first support column drives the pin and removes to the outside, because the draw-in groove that the pin upside was seted up is the toper, at the automatic rebound of the in-process fixture block that removes, the fixture block passes through baffle compression spring, when the fixture block crosses the top of draw-in groove, inside compressed spring passed through the baffle and drove the fixture block card and advance another draw-in groove, so realized the distance between first support column of quick adjustment and the second support column, realize the regulation of rail guard span, convenient and practical.

Description

Rail guard for construction

Technical Field

The utility model relates to a building field specifically is a rail guard for construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place, and comprises basic engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, wherein the construction operation place is called a building construction site or a construction site, and is also called a construction site.

On the building construction site, in order to prevent safety accidents, guard rails are generally arranged around the building site; at present, the mounting structure of the guard rail is mostly characterized in that a cross rod is mounted and fixed between vertical rods which are well erected, the guard rail is complex to mount, the distance cannot be adjusted, the mounting efficiency is low, and the stability is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a rail guard for construction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rail guard for construction, includes first support column and second support column, one side fixed mounting of first support column has the pin, one side fixed mounting of second support column has the loop bar, pin and loop bar sliding connection, the draw-in groove has been seted up to the upside of pin, the upside fixed mounting of loop bar has first solid fixed cylinder, the inside of first solid fixed cylinder is provided with the spring, the inside of spring is provided with the connecting rod, connecting rod and first solid fixed cylinder sliding connection, the lower extreme fixed mounting of connecting rod has the baffle, the downside fixed mounting of baffle has the fixture block with draw-in groove looks adaptation, the upside fixed mounting of connecting rod has the pug.

Preferably, the upside fixed mounting of first solid fixed cylinder has the solid fixed cylinder of second, connecting rod and the solid fixed cylinder sliding connection of second, one side threaded connection of the solid fixed cylinder of second has the threaded rod, the one end fixed mounting of threaded rod has the knob, the spacing hole with threaded rod looks adaptation is seted up on the surface of connecting rod.

Preferably, the end part of the stop lever is fixedly provided with a limiting block, and the limiting block is connected with the loop bar in a sliding manner.

Preferably, the equal fixedly connected with base of downside of first support column and second support column, the mounting hole has been seted up on the surface of base.

Preferably, a connecting seat is fixedly mounted on one side of the first supporting column, a through groove is formed in the surface of the connecting seat, a connecting block is fixedly mounted on one side of the second supporting column, and a positioning hole is formed in the surface of the connecting block.

Preferably, the equal fixed mounting in upside of first support column and second support column has the roof, the upside fixed mounting of roof has the warning light, the warning strip has been posted to the surface of pin and the surface of loop bar is all fixed.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a drag first support column to the outside, first support column drives the pin and removes to the outside, because the draw-in groove that the pin upside was seted up is the toper, at the automatic rebound of the in-process fixture block that removes, the fixture block passes through baffle compression spring, when the fixture block crosses the top of draw-in groove, inside compressed spring passed through the baffle and drove the fixture block card and advance another draw-in groove, so realized the distance between first support column of quick adjustment and the second support column, realize the regulation of rail guard span, convenient and practical.

2. The utility model discloses an upwards stimulate and draw the piece to drive the connecting rod rebound, the connecting rod drives baffle and fixture block rebound, baffle compression spring, drive the threaded rod clockwise rotation through the knob, the threaded rod moves the card inwards and advances spacing downthehole, thereby avoid the reseing of connecting rod and fixture block, the pin can be followed the loop bar and slided, can realize shortening of distance between first support column and the second support column, adjust the position after, the anticlockwise rotation knob makes the threaded rod withdraw from spacing hole, the spring of compression drives the fixture block card and advances in the draw-in groove, then clockwise rotation knob makes the threaded rod card advance another spacing downthehole, avoid pin and loop bar to take place relative displacement.

Drawings

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention;

fig. 2 is a schematic view of a second three-dimensional structure of the present invention;

FIG. 3 is a schematic structural view of the cross section of the loop bar and the stop bar of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1 first support column, 2 second support columns, 3 pin, 4 loop bars, 5 bases, 6 mounting holes, 7 connecting seats, 8 through grooves, 9 connecting blocks, 10 positioning holes, 11 top plates, 12 warning lamps, 13 first fixed cylinders, 14 warning strips, 15 clamping grooves, 16 springs, 17 connecting rods, 18 baffles, 19 clamping blocks, 20 pulling blocks, 21 threaded rods, 22 knobs, 23 second fixed cylinders, 24 limiting holes and 25 limiting blocks.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a guard rail for building construction includes a first support column 1 and a second support column 2, a stop lever 3 is fixedly installed on one side of the first support column 1, a loop bar 4 is fixedly installed on one side of the second support column 2, the stop lever 3 is slidably connected with the loop bar 4, a slot 15 is opened on the upper side of the stop lever 3, a first fixing cylinder 13 is fixedly installed on the upper side of the loop bar 4, a spring 16 is installed inside the first fixing cylinder 13, a connecting rod 17 is installed inside the spring 16, the connecting rod 17 is slidably connected with the first fixing cylinder 13, a baffle 18 is fixedly installed on the lower end of the connecting rod 17, a fixture block 19 matched with the slot 15 is fixedly installed on the lower side of the baffle 18, the first support column 1 is dragged outwards to drive the stop lever 3 to move outwards, because the slot 15 opened on the upper side of the stop lever 3 is conical, the fixture block 19 automatically moves upwards in the moving process, the fixture block 19 compresses the spring 16 through the baffle 18, and when the fixture block 19 crosses the top of the slot 15, the compressed spring 16 drives the fixture block 19 to be clamped into the other slot 15 through the baffle 18, so that the distance between the first support column 1 and the second support column 2 can be quickly adjusted, the span of the guard rail can be increased, and the guard rail is convenient and practical.

Referring to fig. 1-4, a pull block 20 is fixedly installed on the upper side of a connecting rod 17, a second fixing cylinder 23 is fixedly installed on the upper side of a first fixing cylinder 13, the connecting rod 23 is slidably connected with the second fixing cylinder 23, a threaded rod 21 is threadedly connected to one side of the second fixing cylinder 23, a knob 22 is fixedly installed at one end of the threaded rod 21, a limiting hole 24 matched with the threaded rod 21 is formed in the surface of the connecting rod 17, the connecting rod 17 is driven to move upwards by pulling the pull block 20 upwards, the connecting rod 17 drives a baffle 18 and a fixture block 19 to move upwards, the baffle 18 compresses a spring 16, the threaded rod 21 is driven to rotate clockwise by the knob 22, the threaded rod 21 moves inwards and is clamped into the limiting hole 24, so that the resetting of the connecting rod 17 and the fixture block 19 is avoided, the baffle 3 can slide along the sleeve rod 4, the shortening of the distance between the first supporting column 1, the knob 22 is rotated anticlockwise to enable the threaded rod 21 to exit from the limiting hole 24, the compressed spring 16 drives the clamping block 19 to be clamped into the clamping groove 15, then the knob 22 is rotated clockwise to enable the threaded rod 21 to be clamped into the other limiting hole 24, and relative displacement between the stop lever 3 and the loop bar 4 is avoided.

Please refer to fig. 1 and 2, the end portion of the stop lever 3 is fixedly provided with a limiting block 25, the limiting block 25 is slidably connected with the loop bar 4, the setting of the limiting block 25 avoids the separation of the stop lever 3 and the loop bar 4, the lower sides of the first support column 1 and the second support column 2 are fixedly connected with a base 5, the surface of the base 5 is provided with a mounting hole 6, and the setting of the base 5 and the mounting hole 6 is convenient for fixing the first support column 1 and the second support column 2 with the ground.

Please refer to fig. 1 and 2, one side fixed mounting of the first support column 1 has a connecting seat 7, a through groove 8 is provided on the surface of the connecting seat 7, one side fixed mounting of the second support column 2 has a connecting block 9, a positioning hole 10 is provided on the surface of the connecting block 9, the connecting block 9 is inserted into the connecting seat 7, and then the bolt passes through the through groove 8 and the positioning hole 10 for fixing, so as to realize the splicing of the guard rails, and the through groove 8 is configured to meet the splicing of guard rails with different height differences, which is convenient and practical, and improves the installation efficiency.

Please refer to fig. 1 and 2, the top plates 11 are fixedly mounted on the upper sides of the first support column 1 and the second support column 2, the warning lamps 12 are fixedly mounted on the upper sides of the top plates 11, the warning strips 14 are fixedly posted on the surfaces of the stop lever 3 and the loop bar 4, and the warning strips 14 and the warning lamps 12 play a warning role for construction and other personnel to avoid accidents.

In summary, the following steps: according to the protective guard for building construction, the first support column 1 is dragged outwards, the first support column 1 drives the stop lever 3 to move outwards, the clamping groove 15 formed in the upper side of the stop lever 3 is conical, the clamping block 19 automatically moves upwards in the moving process, the clamping block 19 compresses the spring 16 through the baffle 18, and when the clamping block 19 crosses the top of the clamping groove 15, the compressed spring 16 drives the clamping block 19 to be clamped into the other clamping groove 15 through the baffle 18, so that the distance between the first support column 1 and the second support column 2 is quickly adjusted, and the span of the protective guard is increased; the connecting rod 17 is driven to move upwards by pulling the pull block 20 upwards, the connecting rod 17 drives the baffle 18 and the fixture block 19 to move upwards, the baffle 18 compresses the spring 16, the threaded rod 21 is driven to rotate clockwise by the knob 22, the threaded rod 21 moves inwards and is clamped into the limiting hole 24, so that the reset of the connecting rod 17 and the fixture block 19 is avoided, the baffle rod 3 can slide along the loop bar 4, the shortening of the span between the first support column 1 and the second support column 2 can be realized, after the position is adjusted, the knob 22 is rotated anticlockwise to enable the threaded rod 21 to exit from the limiting hole 24, the compressed spring 16 drives the fixture block 19 to be clamped into the clamp groove 15, and then the knob 22 is rotated clockwise to enable the threaded rod 21 to be clamped into the other limiting hole 24, so that the relative displacement between; insert connecting block 9 in connecting seat 7, then pass logical groove 8 and locating hole 10 through the bolt and fix, realize the concatenation of rail guard, and the setting that leads to groove 8 satisfies the concatenation of different difference in height rail guards, convenient and practical improves the installation effectiveness.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail guard for construction, includes first support column (1) and second support column (2), its characterized in that: one side fixed mounting of first support column (1) has pin (3), one side fixed mounting of second support column (2) has loop bar (4), pin (3) and loop bar (4) sliding connection, draw-in groove (15) have been seted up to the upside of pin (3), the upside fixed mounting of loop bar (4) has first solid fixed cylinder (13), the inside of first solid fixed cylinder (13) is provided with spring (16), the inside of spring (16) is provided with connecting rod (17), connecting rod (17) and first solid fixed cylinder (13) sliding connection, the lower extreme fixed mounting of connecting rod (17) has baffle (18), the downside fixed mounting of baffle (18) has fixture block (19) with draw-in groove (15) looks adaptation, the upside fixed mounting of connecting rod (17) has pull block (20).

2. The guard rail for construction according to claim 1, wherein: the upside fixed mounting of first fixed cylinder (13) has the fixed cylinder of second (23), connecting rod (17) and the fixed cylinder of second (23) sliding connection, one side threaded connection of the fixed cylinder of second (23) has threaded rod (21), the one end fixed mounting of threaded rod (21) has knob (22), spacing hole (24) with threaded rod (21) looks adaptation are seted up on the surface of connecting rod (17).

3. The guard rail for construction according to claim 1, wherein: the end part of the stop lever (3) is fixedly provided with a limiting block (25), and the limiting block (25) is connected with the sleeve rod (4) in a sliding manner.

4. The guard rail for construction according to claim 1, wherein: the equal fixedly connected with base (5) of downside of first support column (1) and second support column (2), mounting hole (6) have been seted up on the surface of base (5).

5. The guard rail for construction according to claim 1, wherein: one side fixed mounting of first support column (1) has connecting seat (7), logical groove (8) have been seted up on the surface of connecting seat (7), one side fixed mounting of second support column (2) has connecting block (9), locating hole (10) have been seted up on the surface of connecting block (9).

6. The guard rail for construction according to claim 1, wherein: the equal fixed mounting of upside of first support column (1) and second support column (2) has roof (11), the upside fixed mounting of roof (11) has warning light (12), warning strip (14) have all been fixed to posting on the surface of pin (3) and loop bar (4).