CN212105221U - Building engineering that length can freely stretch out and draw back faces limit guard rail - Google Patents

Abstract

The utility model belongs to the protection railing field, especially, building engineering that length can freely stretch out and draw back faces limit protection railing, to the current problem that is not convenient for to facing the length of limit protection railing and carry out the regulation of stretching out and drawing back, the scheme is as follows now put forward, and it includes first fixed column and the second fixed column that is located first fixed column one side, the equal fixed mounting in bottom of first fixed column and second fixed column has the fixed plate, and one side fixed mounting of first fixed column has the head rod that two symmetries set up, and one side fixed mounting of second fixed column has the second connecting rod that two symmetries set up, and the one end fixed mounting of second connecting rod has the sliding seat, and the sliding seat sliding sleeve is established on the corresponding head rod, and the equal fixed mounting in one side that two second connecting rods are close to each. The utility model relates to a rationally, can be to the flexible and fixed of second fixed column, not only the flexibility is high, and can face frontier defense to the building engineering of different length.

Description

Building engineering that length can freely stretch out and draw back faces limit guard rail

Technical Field

The utility model relates to a guard rail technical field especially relates to a length can freely stretch out and draw back face limit guard rail.

Background

In the building construction process, protective railings are required to be arranged at positions such as the near edges of a foundation pit and a floor slab to ensure the safety of workers in the construction process, the near edge protective railings in the existing building site are mostly formed by erecting scaffold rods or welding railing bodies, the holes of the guardrails erected by the scaffold rods are large, the potential safety hazards are large, the appearance is not attractive enough, and the installation is extremely inconvenient; railing body welding guardrail is difficult to be dismantled, and railing length is difficult for adjusting according to actual conditions, and can not cyclic utilization, has very big waste, and manufacturing cost is higher, is difficult for using widely, has not been convenient for carry out the problem of flexible regulation to the length of facing limit rail guard, and therefore we have proposed that building engineering that length can freely stretch out and draw back faces limit rail and is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has the length of being not convenient for carrying out the flexible regulation to facing limit rail guard among the prior art, and the building engineering that a length can freely stretch out and draw back that proposes faces limit rail guard.

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

a building engineering limb protective railing with freely-telescopic length comprises a first fixed column and a second fixed column positioned on one side of the first fixed column, wherein fixed plates are fixedly installed at the bottoms of the first fixed column and the second fixed column respectively, two first connecting rods which are symmetrically arranged are fixedly installed on one side of the first fixed column, two second connecting rods which are symmetrically arranged are fixedly installed on one side of the second fixed column, a sliding seat is fixedly installed at one end of each second connecting rod, the sliding seat is sleeved on the corresponding first connecting rod in a sliding manner, connecting seats are fixedly installed on the sides, close to each other, of the two second connecting rods respectively, first grooves are formed in the top and the bottom of each connecting seat, first holes are formed in the second connecting rods, the first holes are matched with the corresponding first grooves, fixing pins are slidably installed in the first grooves and penetrate through the first holes, one ends of reset springs are fixedly installed on the sides, close to each other, of the two fixing pins, reset spring's other end fixed mounting is on the inner wall in first groove, a plurality of fixed slots have all been seted up to one side that is close to each other of two head rods, and the fixed pin clamps with the fixed slot that corresponds mutually, the second groove of having seted up of connecting seat, fixed mounting has the spool of two symmetries on the both sides inner wall in second groove, the equal fixedly connected with wire rope's of one end that two fixed pins are close to each other one end, two wire rope walk around corresponding spool and fixed mounting have same arm-tie, one side fixed mounting of arm-tie has a plurality of fixed spring's one end, fixed spring's other end fixed mounting is on the connecting seat.

Preferably, a plurality of threaded holes are formed in the fixing plate, fixing bolts are installed in the threaded holes, and the fixing plate can be fixed through the fixing bolts.

Preferably, the one end fixed mounting that the first fixed column was kept away from to the head rod has the limiting plate, and limiting plate and sliding seat looks adaptation, can carry on spacingly to the sliding seat through the limiting plate.

Preferably, the sliding seat is provided with a sliding hole, the inner wall of the sliding hole is provided with a ball in a rolling manner, the ball is in rolling connection with the first connecting rod, and the clamping of the sliding seat can be placed due to the arrangement of the ball.

Preferably, all seted up the spacing groove on the both sides inner wall in first hole, the equal fixed mounting in both sides of fixed pin has the gag lever post, and gag lever post and the spacing groove sliding connection who corresponds can make the fixed pin carry out stable removal owing to be provided with spacing seat and spacing groove.

In the utility model, the construction project edge protective guard bar with freely-telescopic length can protect the edge of the construction project through the matching of the first fixed column and the second fixed column, when the lengths of the edge of the construction project are different, the protective guard bar needs to be stretched and extended, the first fixed column is fixed through the fixed bolt, the pulling plate can drive the steel wire rope to move and stretch the fixed spring through pulling the pulling plate, the steel wire rope can drive the fixed pin to move, at the moment, the two fixed pins can move towards the direction close to each other, so that the fixed pin compresses the reset spring and breaks away from the fixed groove, the fixation of the first connecting rod and the second connecting rod can be released, the second fixed column can drive the second connecting rod to move through moving the second fixed column, the second connecting rod can drive the sliding seat to slide on the first connecting rod, after the second fixed column removes suitable position, can face the limit to building engineering and protect the back, through loosening the arm-tie, under reset spring's elastic action, can make the fixed pin reset and go into in the fixed slot that corresponds is gone into to the card, fixes the second fixed column through fixing bolt, through the flexible to the second fixed column, the flexibility is good, can face the limit to building engineering of different length and protect.

The utility model relates to a rationally, simple structure, convenient operation can be fixed to the flexible of second fixed column, and not only the flexibility is high, and can face frontier defense to the building engineering of different length and protect.

Drawings

Fig. 1 is a schematic structural view of a freely extendable and retractable construction engineering edge guard rail of the present invention;

fig. 2 is a schematic structural view of a part a of the construction engineering edge guard rail of the utility model, which has a freely extendable length;

fig. 3 is the utility model provides a length can freely stretch out and draw back building engineering faces partial structure schematic diagram of B of limit guard rail.

In the figure: 1. a first fixed column; 2. a second fixed column; 3. a fixing plate; 4. a first connecting rod; 5. a second connecting rod; 6. a sliding seat; 7. a connecting seat; 8. a first groove; 9. a first hole; 10. a fixing pin; 11. fixing grooves; 12. a return spring; 13. a second groove; 14. a spool; 15. a wire rope; 16. pulling a plate; 17. fixing the spring; 18. and (5) fixing the bolt.

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, a construction engineering limb guard rail with freely stretchable length comprises a first fixed column 1 and a second fixed column 2 positioned on one side of the first fixed column 1, fixed plates 3 are fixedly arranged at the bottoms of the first fixed column 1 and the second fixed column 2, two symmetrically arranged first connecting rods 4 are fixedly arranged on one side of the first fixed column 1, two symmetrically arranged second connecting rods 5 are fixedly arranged on one side of the second fixed column 2, a sliding seat 6 is fixedly arranged at one end of each second connecting rod 5, the sliding seat 6 is slidably sleeved on the corresponding first connecting rod 4, connecting seats 7 are fixedly arranged on the sides, close to each other, of the two second connecting rods 5, first grooves 8 are respectively formed in the top and the bottom of each connecting seat 7, first holes 9 are formed in the second connecting rods 5, and the first holes 9 are matched with the corresponding first grooves 8, a fixed pin 10 is slidably installed in the first groove 8, the fixed pin 10 penetrates through the first hole 9, one end of a reset spring 12 is fixedly installed on one side, close to each other, of each of the two fixed pins 10, the other end of the reset spring 12 is fixedly installed on the inner wall of the first groove 8, a plurality of fixed grooves 11 are respectively formed on one side, close to each other, of each of the two first connecting rods 4, and the fixed pins 10 are clamped with the corresponding fixed grooves 11, the connecting seat 7 is provided with a second groove 13, two symmetrical winding shafts 14 are fixedly mounted on the inner walls of the two sides of the second groove 13, one ends of the two fixed pins 10 close to each other are fixedly connected with one ends of steel wire ropes 15, the two steel wire ropes 15 wind the corresponding winding shafts 14 and are fixedly mounted with a same pulling plate 16, one side of the pulling plate 16 is fixedly mounted with one ends of a plurality of fixed springs 17, and the other ends of the fixed springs 17 are fixedly mounted on the connecting seat 7.

The utility model discloses in, set up a plurality of screw holes on the fixed plate 3, threaded hole internal thread installs fixing bolt 18, can fix fixed plate 3 through fixing bolt 18.

The utility model discloses in, the one end fixed mounting that first fixed column 1 was kept away from to head rod 4 has the limiting plate, and limiting plate and 6 looks adaptations of sliding seat, can carry on spacingly to sliding seat 6 through the limiting plate.

The utility model discloses in, seted up the sliding hole on the sliding seat 6, roll on the inner wall of sliding hole and install the ball, and ball and 4 roll connections of head rod, owing to be provided with the ball, can place the card of sliding seat 6 and pause.

The utility model discloses in, all seted up the spacing groove on the both sides inner wall of first hole 9, the equal fixed mounting in both sides of fixed pin 10 has the gag lever post, and gag lever post and the spacing groove sliding connection who corresponds can make fixed pin 10 carry out stable removal owing to be provided with spacing seat and spacing groove.

In the utility model, the edge of the building engineering can be protected by matching the first fixing column 1 and the second fixing column 2, when the length of the edge of the building engineering is different, the protective guard needs to be stretched and extended, the first fixing column 1 is fixed by the fixing bolt 18, the pulling plate 16 is pulled, the pulling plate 16 can drive the steel wire rope 15 to move and stretch the fixing spring 17, the steel wire rope 15 can drive the fixing pin 10 to move, at the moment, the two fixing pins 10 can move towards the direction close to each other, so that the fixing pin 10 compresses the reset spring 12 and is separated from the fixing groove 11, the fixing of the first connecting rod 4 and the second connecting rod 5 can be released, the second fixing column 2 can drive the second connecting rod 5 to move by moving the second fixing column 2, the second connecting rod 5 can drive the sliding seat 6 to slide on the first connecting rod 4, after second fixed column 2 removed suitable position, can face the limit to building engineering and protect the back, through loosening arm-tie 16, under reset spring 12's elastic force effect, can make fixed pin 10 reset and go into in the fixed slot 11 that corresponds is gone into to the card, fixes second fixed column 2 through fixing bolt 18, through the flexible to second fixed column 2, the flexibility is good, can face the limit to building engineering of different length and protect.

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 (5)

1. A building engineering limb protective railing with freely-telescopic length comprises a first fixed column (1) and a second fixed column (2) positioned on one side of the first fixed column (1), and is characterized in that fixed plates (3) are fixedly mounted at the bottoms of the first fixed column (1) and the second fixed column (2), two first connecting rods (4) symmetrically arranged are fixedly mounted on one side of the first fixed column (1), two second connecting rods (5) symmetrically arranged are fixedly mounted on one side of the second fixed column (2), a sliding seat (6) is fixedly mounted at one end of each second connecting rod (5), the sliding seat (6) is sleeved on the corresponding first connecting rod (4) in a sliding manner, connecting seats (7) are fixedly mounted on the sides, close to each other, of the two second connecting rods (5), first grooves (8) are formed in the top and the bottom of the connecting seats (7), the second connecting rod (5) is provided with a first hole (9), the first hole (9) is matched with the corresponding first groove (8), a fixing pin (10) is arranged in the first groove (8) in a sliding manner, the fixing pin (10) penetrates through the first hole (9), one side, close to each other, of each of the two fixing pins (10) is fixedly provided with one end of a reset spring (12), the other end of each reset spring (12) is fixedly arranged on the inner wall of the corresponding first groove (8), one side, close to each other, of each of the two first connecting rods (4) is respectively provided with a plurality of fixing grooves (11), the fixing pins (10) are clamped with the corresponding fixing grooves (11), the connecting seat (7) is provided with a second groove (13), two symmetrical winding shafts (14) are fixedly arranged on the inner walls of the two sides of the second groove (13), one end, close to each other, of each of the two fixing pins (10) is fixedly connected with one end, two wire rope (15) are walked around corresponding spool (14) and fixed mounting has same arm-tie (16), and one side fixed mounting of arm-tie (16) has the one end of a plurality of fixed spring (17), and the other end fixed mounting of fixed spring (17) is on connecting seat (7).

2. The construction engineering limb protective railing capable of freely extending and retracting according to claim 1, characterized in that the fixing plate (3) is provided with a plurality of threaded holes, and fixing bolts (18) are mounted in the threaded holes.

3. The building engineering limb protective rail capable of freely extending and retracting according to claim 1, wherein a limiting plate is fixedly mounted at one end of the first connecting rod (4) far away from the first fixing column (1), and the limiting plate is matched with the sliding seat (6).

4. The construction engineering limb protective railing capable of freely extending and retracting according to claim 1, wherein the sliding seat (6) is provided with a sliding hole, the inner wall of the sliding hole is provided with a ball in a rolling manner, and the ball is connected with the first connecting rod (4) in a rolling manner.

5. The building engineering limb protective railing capable of freely extending and retracting according to claim 1, characterized in that the inner walls of the two sides of the first hole (9) are respectively provided with a limiting groove, the two sides of the fixed pin (10) are respectively fixedly provided with a limiting rod, and the limiting rods are slidably connected with the corresponding limiting grooves.

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