CN213597653U

CN213597653U - A construction rail guard for building transformation

Info

Publication number: CN213597653U
Application number: CN202021936717.4U
Authority: CN
Inventors: 刘美兰
Original assignee: Fujian Xusi Construction Development Co ltd
Current assignee: Fujian Xusi Construction Development Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-07-02
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses a construction protective guard for house construction reconstruction, which comprises a bottom plate, a vertical rod and a vertical column guardrail, wherein the vertical rod is centrosymmetrically arranged at the left end and the right end of the bottom plate; the upright post guardrail comprises an upper cross rod, a lower cross rod and an upright post fixed between the upper cross rod and the lower cross rod, and is arranged on the bottom plate through a lifting mechanism and arranged between the upright posts; the vertical rod comprises a lower supporting rod, an upper sleeve and a movable rod, the bottom end of the lower supporting rod is arranged on the bottom plate, the lower supporting rod is connected with the upper sleeve through a connecting piece, the movable rod is hinged to the upper end face of the lower supporting rod, the upper sleeve is of a hollow structure, the upper sleeve is sleeved outside the movable rod in a sliding mode, and a limiting device for limiting the upper sleeve is arranged at the upper end of the movable rod; the end part of the upper cross rod is detachably connected with the top end of the upper sleeve. The utility model discloses construction guardrail liftable and expansion, simple structure, the practicality is strong, and convenient transportation and installation have spreading value.

Description

A construction rail guard for building transformation

Technical Field

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

Background

In the building construction process, in order to improve the safety, processing protective guards are arranged at the periphery of a foundation pit and material stacking and processing sites on a construction site so as to ensure the safety of constructors and reduce the negative influence of construction operation on the peripheral environment. At present, the existing protective guard is generally erected in a steel pipe fastener mode, a water retaining platform is built on the lower portion of a steel pipe for fixing, the mode needs more materials and accessories, and is troublesome to install and disassemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a construction rail guard for building transformation in room can carry out height and width control, is applicable to different operating mode places.

In order to achieve the above object, the utility model provides a following technical scheme:

a construction protective guard for house construction transformation comprises a bottom plate, upright posts and upright post guardrails, wherein the upright posts are centrally and symmetrically arranged at the left end and the right end of the bottom plate, and the upright post guardrails are arranged between the upright posts; the upright post guardrail comprises an upper cross rod, a lower cross rod and an upright post, the upright post is fixedly arranged between the upper cross rod and the lower cross rod, and the upright post guardrail is arranged on the bottom plate through a lifting mechanism; the vertical rod comprises a lower supporting rod, an upper sleeve and a movable rod, the bottom end of the lower supporting rod is fixedly arranged on the bottom plate, the lower supporting rod is connected with the upper sleeve through a connecting piece, the movable rod is hinged to the upper end face of the lower supporting rod, the upper sleeve is of a hollow structure, the upper sleeve is sleeved outside the movable rod in a sliding mode, the upper sleeve stretches out and draws back on the movable rod, a limiting device for limiting the upper sleeve is arranged at the upper end of the movable rod, the movable rod rotates towards the horizontal direction, and the movable rod and the upper sleeve are horizontally unfolded on the lower supporting rod; the end part of the upper cross rod is detachably connected with the top end of the upper sleeve, the upper sleeve (22) is horizontally unfolded, and the upper sleeve are separated.

Specifically, the lifting mechanism comprises an inner column and a sleeve, the sleeve is matched with the inner column and sleeved outside the inner column, the inner column is provided with an external thread, and the inner wall of the sleeve is provided with an internal thread matched with the external thread on the inner column; the bottom of the inner column is rotatably connected with the bottom plate, and the top end of the sleeve is fixedly connected with the lower cross rod of the upright column guardrail.

Specifically, a protruding shaft is arranged on the bottom plate, a shaft groove matched with the protruding shaft is formed in the bottom end of the inner column, and the inner column rotates on the protruding shaft.

Specifically, the stretching mechanism is an electric push rod or a hydraulic lifting rod.

Specifically, the upper end of lower carriage with the lower tip of last sleeve pipe all is equipped with connecting thread, the connecting piece inboard be equipped with respectively with the lower carriage with the internal connection screw thread of the last connecting thread looks adaptation of sleeve pipe, the connecting piece cover is located the lower carriage with the sleeve pipe outside is connected the two, the movable rod retract in the last sleeve pipe.

Specifically, stop device includes marble, spring, spacing groove and card hole, the spacing groove is located in the lateral wall of movable rod, spring one end is fixed in the spacing inslot, the spring other end with the marble is fixed, the card hole is located go up sheathed tube lower extreme, the card hole with the marble suits, the marble card is limited in on the card hole.

Specifically, a stop block is fixedly arranged on one side, close to the upright post guardrail, of the top end of the upper sleeve, and a groove matched with the stop block is formed in the upper end face of the upper transverse rod.

Specifically, it is further, go up still to be equipped with the knot device that connects of two sets of the same construction guardrail on the sleeve pipe, connect the cross plate that the knot device was equipped with the through-hole for controlling, the through-hole with the dog cooperatees, go up the sleeve pipe and expand about, the dog of two sets of the same construction guardrail passes the through-hole is adjacent two sets of the same construction guardrail lock joints about the cross plate.

Specifically, the bottom of the bottom plate is provided with a roller, and the roller is provided with a braking device.

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

(1) the vertical rods are arranged on two sides of the protective fence of the utility model and are divided into a lower support rod, an upper sleeve and a movable rod, the lower support rod is hinged with the lower support rod through the movable rod, the upper sleeve can be horizontally unfolded by rotating towards the horizontal direction, and the upper sleeve is sleeved with the movable rod in a sliding way, so that the protection range can be extended towards the side edge of the construction protective fence;

(2) the bottom of the upright post guardrail at the middle part of the protective guard of the utility model is provided with the lifting mechanism, so that the height of the protective guard can be adjusted;

(3) the utility model is also provided with a connecting and buckling device, when the vertical rod is unfolded, two adjacent protective guards can be connected and combined together;

(4) in addition, the bottom of the protective guard is provided with a roller, so that the protective guard is convenient to move to a required position.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention with its height extended upward;

figure 3 is the structural schematic diagram of the pole setting expansion of the utility model

Fig. 4 is a schematic structural view of the vertical rod of the present invention;

fig. 5 is a schematic structural view of the limiting device of the present invention;

fig. 6 is a schematic structural view of the stopper and the groove of the present invention;

fig. 7 is a schematic structural view of the buckle device of the present invention.

In the figure: 1. a base plate; 2. erecting a rod; 3. upright column guard rails; 4. a lifting mechanism; 5. a limiting device; 6. A stopper; 7. a groove; 8. a buckle device; 9. a roller; 10. a protruding shaft; 21. a lower support bar; 22. sleeving a sleeve; 23. a movable rod; 24. a connecting member; 31. an upper cross bar; 32. a lower cross bar; 33. a column; 41. An inner column; 42. a sleeve; 43. an external thread; 44. an internal thread; 45. a shaft groove; 51. a marble; 52. a spring; 53. a limiting groove; 54. a clamping hole; 81. a through hole; 82. a transverse sheet.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection, or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the terms "left and right", "upper end", "lower end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply specific orientations, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a construction protective guard for house reconstruction, which comprises a bottom plate 1, a vertical rod 2 and a vertical column guardrail 3, wherein the vertical rod 2 and the vertical column guardrail 3 are both disposed on the bottom plate 1 to form a one-piece guardrail. The central symmetry of the upright stanchions 2 is arranged at the left end and the right end of the bottom plate 1, and the upright stanchions 3 are arranged between the two symmetrical upright stanchions 2.

As shown in fig. 4, the upright rod 2 comprises a lower support rod 21, an upper sleeve 22 and a movable rod 2, the bottom end of the support rod 21 is arranged on the bottom plate 1, and the lower support rod 21 and the upper sleeve 22 are connected through a connecting piece 24; the connecting member 24 may be a middle sleeve, which is sleeved outside the lower support rod 21 and the upper sleeve 22, specifically, the upper end portion of the lower support rod 21 and the lower end portion of the upper sleeve 22 are both provided with connecting threads, the inner side of the connecting member 24 is provided with internal connecting threads respectively matched with the connecting threads on the lower support rod 21 and the upper sleeve 22, the lower support rod 21 and the upper sleeve 22 are respectively screwed into the connecting member 24, and then the lower support rod 21 and the upper sleeve 22 are connected with each other, and the connecting member 24 is unscrewed, and the two can be separated. The movable rod 23 is hinged to the upper end face of the lower support rod 21, the upper sleeve 22 is of a hollow structure, the upper sleeve 22 is sleeved outside the movable rod 23 in a sliding mode and can rotate relative to the movable rod 23, and the movable rod 23 and the upper sleeve 22 movably sleeved outside the movable rod 23 can be horizontally unfolded on the lower support rod 21 as the movable rod 23 is hinged to the lower support rod 21 and can rotate in the horizontal direction. The length of the upright rod 2 can be adjusted, specifically, the upper sleeve 22 can extend and retract on the movable rod 23 to adjust the length, and the upper end of the movable rod 23 can be provided with a limiting device 5 for limiting the upper sleeve 22 to fix the length of the upright rod 2; as shown in fig. 5, in this embodiment, the limiting device 5 includes a marble 51, a spring 52, a limiting groove 53 and a clamping hole 54, the limiting groove 53 is disposed in the side wall of the movable rod 23, one end of the spring 52 is fixed in the limiting groove 53, the other end of the spring 52 is fixed with the marble 51, the clamping hole 54 is disposed at the lower end of the upper sleeve 22, the clamping hole 54 is adapted to the marble 51, the marble 51 is clamped in the clamping hole 54, after the upper sleeve 22 is stretched on the movable rod 23, the upper sleeve 22 is clamped in the clamping hole 54 through the marble 51, and then the upper sleeve 22 is fixed on the movable rod 23, so as to stabilize the stretched length; the limiting devices 5 can be provided with a plurality of groups, and the vertical rods 2 can be adjusted to different lengths.

The upright post guardrail 3 comprises an upper cross rod 31, a lower cross rod 32 and an upright post 33, the upright post 33 is fixedly arranged between the upper cross rod and the lower cross rod, the upright post guardrail 3 is arranged on the bottom plate 1 through a lifting mechanism 4, and then the height of the upright post guardrail 3 can be adjusted. The extending and lifting mechanism 4 can be an electric push rod, a hydraulic lifting rod or a height adjusting device, in this embodiment, the extending and lifting mechanism 4 includes an inner column 41 and a sleeve 42, the sleeve 42 is adapted to the inner column 41 and sleeved outside the inner column 41, the sleeve 42 can be lifted up and down relative to the inner column 41, the top end of the sleeve 42 is fixedly connected with the lower cross rod 32 of the upright guardrail 3, and the upright guardrail 3 can be lifted up and down along with the sleeve 42; wherein, be equipped with external screw thread 43 on the inner column 41, be equipped with the internal thread 44 that suits with the external screw thread 43 on the inner column 41 on the sleeve 42 inner wall, the interact between the screw thread not only can be used to the position of restriction sleeve 42, still can make the rotation amount of sleeve 42 change into relative inner column 41 oscilaltion displacement volume, furthermore, sleeve 42 can only set up internal thread 44 in inner wall bottom position, it is corresponding, external screw thread 43 on the inner column 41 can discrete distribution on inner column 41, when will adjusting sleeve 42 height, can with sleeve 42 after direct pull-up a section distance, connect soon again and fix on the external screw thread 43 of inner column 41, and then simplified the height control operation of stand guardrail 3. The bottom of the inner column 41 can be rotatably connected with the bottom plate 1, so that the angle of the upright guardrail 3 above the inner column can be adjusted, the convex shaft 10 can be arranged on the bottom plate 1, the bottom end of the inner column 41 is provided with a shaft groove 45 matched with the convex shaft 10, and the inner column 41 can rotate on the convex shaft 10.

Since the upper cross bar 3 can be horizontally unfolded to the side, the end of the upper cross bar 3 can be detachably connected to the top end of the upper sleeve 22. As shown in fig. 6, a stop block 6 can be fixedly arranged at one side of the top end of the upper sleeve 22 close to the upright guardrail 3, a groove 7 corresponding to the stop block 6 is arranged on the upper end surface of the upper cross bar 31, the stop block 6 can be lapped in the groove 7, the groove 7 is abutted against the lower part of the stop block 6, the lower support rod 21 is separated from the upper sleeve 22 by unscrewing the connecting piece 24, and the upper sleeve 22 can be driven to ascend when the upright guardrail 3 ascends; if the upper sleeve 22 is rotated to the side for horizontal expansion, the stop block 6 can be directly drawn out from the groove 7, and then the upper sleeve 22 is rotated for expansion.

Further, as shown in fig. 7, the upper sleeve 22 may further be provided with a fastening device 8 for connecting two sets of identical construction barriers, the fastening device 8 is a cross piece 82 provided with a through hole 81 on the left and right sides, the through hole 81 is matched with the stop block 6, when the upper sleeve 22 is horizontally unfolded on the left and right sides, the stop blocks 6 of the two sets of identical construction barriers may pass through the left and right through holes 81 of the cross piece 82 to fasten the two adjacent sets of identical construction barriers, that is, the cross piece 82 is sleeved on the stop block 6 through the through hole 81 to fasten the two sets of identical construction barriers together.

In order to facilitate the whole construction guardrail to move to a required position, the bottom of the bottom plate 1 can be provided with the roller 9, the movement is convenient, and in order to prevent the roller 9 from rolling at will, the roller 9 can be also provided with a braking device, such as a brake pad and the like.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a construction rail guard for building transformation which characterized in that: the novel guardrail comprises a bottom plate (1), upright posts (2) and upright post guardrails (3), wherein the upright posts (2) are arranged at the left end and the right end of the bottom plate (1) in a central symmetry manner, and the upright post guardrails (3) are arranged between the upright posts (2); the upright post guardrail (3) comprises an upper cross rod (31), a lower cross rod (32) and upright posts (33), the upright posts (33) are fixedly arranged between the upper cross rod and the lower cross rod, and the upright post guardrail (3) is arranged on the bottom plate (1) through a lifting mechanism (4); the vertical rod (2) comprises a lower supporting rod (21), an upper sleeve (22) and a movable rod (23), the bottom end of the lower supporting rod (21) is fixedly arranged on the bottom plate (1), the lower supporting rod (21) is connected with the upper sleeve (22) through a connecting piece (24), the movable rod (23) is hinged to the upper end face of the lower supporting rod (21), the upper sleeve (22) is of a hollow structure, the upper sleeve (22) is sleeved outside the movable rod (23) in a sliding mode, the upper sleeve (22) stretches on the movable rod (23), a limiting device (5) for limiting the upper sleeve (22) is arranged at the upper end of the movable rod (23), the movable rod (23) rotates in the horizontal direction, and the movable rod (23) and the upper sleeve (22) horizontally stretch on the lower supporting rod (21); the end part of the upper cross rod (31) is detachably connected with the top end of the upper sleeve (22), the upper sleeve (22) is horizontally unfolded, and the upper sleeve and the lower sleeve are separated.

2. The construction guard rail for house building reconstruction as claimed in claim 1, wherein: the stretching mechanism (4) comprises an inner column (41) and a sleeve (42), the sleeve (42) is matched with the inner column (41) and sleeved outside the inner column (41), an external thread (43) is arranged on the inner column (41), and an internal thread (44) matched with the external thread (43) on the inner column (41) is arranged on the inner wall of the sleeve (42); the bottom of the inner column (41) is rotatably connected with the bottom plate (1), and the top end of the sleeve (42) is fixedly connected with a lower cross rod (32) of the upright column guardrail (3).

3. The construction guard rail for house building reconstruction as claimed in claim 2, wherein: the bottom plate (1) is provided with a protruding shaft (10), the bottom end of the inner column (41) is provided with a shaft groove (45) matched with the protruding shaft (10), and the inner column (41) rotates on the protruding shaft (10).

4. The construction guard rail for house building reconstruction as claimed in claim 1, wherein: the stretching mechanism (4) is an electric push rod or a hydraulic lifting rod.

5. The construction guard rail for house building reconstruction as claimed in claim 1, wherein: the utility model discloses a support structure, including upper and lower sleeve pipe (22), connecting piece (24) inboard, connecting piece (24) cover is located the upper end of lower branch vaulting pole (21) with the lower tip of going up sleeve pipe (22) all is equipped with connecting thread, connecting piece (24) inboard be equipped with respectively with lower branch vaulting pole (21) with the inscription screw thread of connecting thread looks adaptation on going up sleeve pipe (22), lower branch vaulting pole (21) with go up the sleeve pipe (22) outside and connect the two, movable rod (23) shrink in go up in sleeve pipe (22).

6. The construction guard rail for house building reconstruction as claimed in claim 1, wherein: stop device (5) are including marble (51), spring (52), spacing groove (53) and card hole (54), spacing groove (53) are located in the lateral wall of movable rod (23), spring (52) one end is fixed in spacing groove (53), spring (52) other end with marble (51) are fixed, card hole (54) are located the lower extreme of upper casing (22), card hole (54) with marble (51) suit, marble (51) card limit in on calorie hole (54).

7. The construction guard rail for house building reconstruction as claimed in claim 1, wherein: the top end of the upper sleeve (22) is fixedly provided with a stop block (6) at one side close to the upright post guardrail (3), and the upper end face of the upper cross rod (31) is provided with a groove (7) matched with the stop block (6).

8. The construction guard rail for house building reconstruction as claimed in claim 7, wherein: further, go up still to be equipped with on sleeve pipe (22) and connect knot device (8) that connect two sets of the same construction guardrail, connect knot device (8) for controlling horizontal lamella (82) that are equipped with through-hole (81), through-hole (81) with dog (6) cooperate, go up and expand about sleeve pipe (22), the dog of two sets of the same construction guardrails passes through-hole (81) are with two sets of the same construction guardrail lock joints that are adjacent about horizontal lamella (82).

9. The construction guard rail for house building reconstruction as claimed in claim 1, wherein: the bottom of the bottom plate (1) is provided with a roller (9), and the roller (9) is provided with a braking device.