CN220133698U - Protective fence for building construction - Google Patents

Protective fence for building construction Download PDF

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Publication number
CN220133698U
CN220133698U CN202321624268.3U CN202321624268U CN220133698U CN 220133698 U CN220133698 U CN 220133698U CN 202321624268 U CN202321624268 U CN 202321624268U CN 220133698 U CN220133698 U CN 220133698U
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CN
China
Prior art keywords
plate
limiting
protective fence
rod
shell
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Active
Application number
CN202321624268.3U
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Chinese (zh)
Inventor
李德民
刘淑生
李清振
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Tianyuan Construction Group Co ltd 11th Construction Engineering Branch
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Tianyuan Construction Group Co ltd 11th Construction Engineering Branch
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Priority to CN202321624268.3U priority Critical patent/CN220133698U/en
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Publication of CN220133698U publication Critical patent/CN220133698U/en
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Abstract

The utility model relates to a protective fence for building construction, which comprises two bases, wherein two lower supporting rods are symmetrically arranged on each base, a limiting shell is connected to the upper end of each lower supporting rod in a drawing and inserting mode, an upper supporting rod is arranged at the upper end of each limiting shell in a drawing and inserting mode, a top plate is arranged at the upper end of each upper supporting rod, a connecting arm and two connecting plates are respectively arranged on the limiting shells on one side adjacent to the two bases, the connecting arms are rotationally connected with the connecting plates, a gear is arranged at the upper end of one connecting plate, a limiting plate is arranged at the upper end of one connecting arm, a pull rod is connected to one end of the pull rod in a drawing and inserting mode through the limiting plate, a clamping block matched with the gear is connected with the connecting arm in a sliding mode through a track structure, a first spring is movably sleeved on the outer side of the pull rod, the whole protective fence can be conveniently and randomly rotated and adjusted according to practical paving requirements, the whole protective fence can be conveniently transported and stored, and meanwhile, a warning board is convenient to replace.

Description

Protective fence for building construction
Technical Field
The utility model relates to the technical field of protective fences, in particular to a protective fence for building construction.
Background
Building construction is a production process performed by people in a certain space and time according to a specific design blueprint by using various building materials and mechanical equipment, and a fence for blocking outside people's flow and providing safety in movable engineering is called a protective fence.
The existing protective fence for building construction cannot be adjusted in a random rotation mode according to actual paving requirements, has poor flexibility, can only be horizontally placed, is inconvenient to place at a corner in a small construction area, and therefore reduces the practicability of the whole protective fence; secondly, the existing protective fence for building construction cannot be contracted and adjusted generally, and the volume of the protective fence is large, so that the occupied space is large during transportation and storage, and the transportation and storage are inconvenient; in addition, warning sign can be installed on the present protective fence for construction usually and warning people, and when the installation, the staff need use professional instrument to twist a plurality of fixing bolt just can install the warning sign to wasted the time of installation, reduced work efficiency, made the warning sign be inconvenient for change.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a protective fence for building construction, which solves the problem that the existing protective fence for building construction cannot be adjusted by random rotation according to actual paving needs.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection fence for construction, includes two bases, every symmetry is equipped with two lower support poles on the base, every lower support pole upper end is taken out and is inserted and is connected with spacing shell, every spacing shell upper end is taken out and is inserted and be equipped with the bracing piece, it is equipped with the roof to go up the bracing piece upper end, two be equipped with linking arm and two connecting plates on the spacing shell of base adjacent one side respectively, the linking arm rotates with the connecting plate to be connected, one of them the connecting plate upper end is equipped with the gear, the linking arm upper end is equipped with the limiting plate, take out on the limiting plate and insert and be connected with the pull rod, pull rod one end passes the limiting plate and is connected with the fixture block with gear matched with, the fixture block passes through track structure and linking arm sliding connection, the pull rod outside movable sleeve is equipped with first spring, two rotate between the spacing shell and be equipped with the lead screw, threaded connection has the movable frame on the lead screw, movable frame one side is equipped with the positioning shell, the activity is equipped with the warning sign in the positioning shell, is convenient for carry out the random rotation adjustment to whole protection fence according to actual need, has improved flexibility fence construction poor and suitability, especially to the whole corner has improved practicality when placing in the small-size area.
In a further preferred embodiment, the upper and lower ends of the moving frame are respectively hinged with a plurality of adjusting rods, and one ends of the adjusting rods, far away from the moving frame, are respectively hinged with the top plate and the base, so that the top plate and the base can move conveniently.
In a further preferred aspect, the screw is fixedly provided with a limiting ring, and the limiting ring is movably connected with the movable frame, so that the movable frame is convenient to limit.
In a further preferred embodiment, the screw is provided with a rotating handle, the rotating handle is connected with a locking bolt in a threaded manner, one end of the locking bolt penetrates through the rotating handle to be in contact with the limiting shell, so that the screw is convenient to fix the rotating handle, and the screw is prevented from rotating.
In a further preferred aspect, the moving frame is provided with a supporting plate, a moving rod is inserted in the supporting plate, one end of the moving rod penetrates through the supporting plate to be connected with a fixing plate, a second spring is movably sleeved on the outer side of the moving rod, and the second spring is arranged between the supporting plate and the fixing plate and is convenient for the fixing plate to move.
In a further preferred aspect, the fixing plate is provided with two fixing blocks, and the fixing blocks are connected with the warning board in a drawing and inserting manner, so that the warning board can be fixed conveniently.
In a further preferred embodiment, two limiting posts are symmetrically arranged on one side of the fixing plate, and the two limiting posts are connected with the supporting plate in a drawing and inserting manner, so that the limiting is convenient for the fixing plate to move.
(III) beneficial effects
Compared with the prior art, the utility model provides the protective fence for building construction, which has the following beneficial effects:
1. according to the utility model, the base, the lower support rod, the limiting shell, the upper support rod, the top plate, the connecting arm, the connecting plate, the gear, the limiting plate, the pull rod, the clamping block and the first spring are matched, so that the whole protective fence can be conveniently and randomly rotated and adjusted according to actual paving requirements, the flexibility and the adaptability are improved, and particularly, the small construction area is very convenient to place at a corner, so that the practicability of the whole protective fence is improved.
2. According to the utility model, the base, the lower support rod, the limiting shell, the upper support rod, the top plate, the screw rod, the moving frame, the adjusting rod, the limiting ring, the rotating handle and the locking bolt are matched, so that the top plate and the base can be conveniently moved towards the direction of approaching each other, the whole protective fence is contracted and adjusted, the whole protective fence volume is reduced, the occupied space is reduced during transportation and storage, and the transportation and storage are more convenient.
3. According to the utility model, the warning board can be quickly replaced by matching the positioning shell, the warning board, the supporting plate, the moving rod, the fixing plate, the second spring, the fixing block and the limiting column, a plurality of fixing bolts are not required to be screwed by means of a professional tool, the installation time is saved, the installation method is simple, the working efficiency is improved, and the warning board is convenient to replace.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a protective fence for building construction in the utility model;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1A according to the present utility model;
FIG. 3 is an enlarged schematic view of a portion of the B of FIG. 1 in accordance with the present utility model;
FIG. 4 is a schematic view of a cross-sectional structure of a portion of a limiting shell and a connecting member thereof according to the present utility model;
fig. 5 is a schematic sectional view of a positioning shell and a connecting part thereof in the present utility model.
In the figure: 1. a base; 2. a lower support rod; 3. a limit shell; 4. an upper support rod; 5. a top plate; 6. a connecting arm; 7. a connecting plate; 8. a gear; 9. a limiting plate; 10. a pull rod; 11. a clamping block; 12. a first spring; 13. a screw rod; 14. a moving rack; 15. positioning a shell; 16. a warning board; 17. an adjusting rod; 18. a limiting ring; 19. a rotating handle; 20. a locking bolt; 21. a support plate; 22. a moving rod; 23. a fixing plate; 24. a second spring; 25. a fixed block; 26. and a limit column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-5, a protective fence for building construction comprises two bases 1, two lower support rods 2 are symmetrically arranged on each base 1, a limiting shell 3 is connected to the upper end of each lower support rod 2 in a drawing and inserting mode, an upper support rod 4 is arranged on the upper end of each limiting shell 3 in a drawing and inserting mode, a top plate 5 is arranged at the upper end of each upper support rod 4, a connecting arm 6 and two connecting plates 7 are respectively arranged on the limiting shell 3 on one side adjacent to the two bases 1, the connecting arms 6 are rotationally connected with the connecting plates 7, a gear 8 is arranged at the upper end of one connecting plate 7, a limiting plate 9 is arranged at the upper end of the connecting arm 6, a pull rod 10 is connected to the limiting plate 9 in a drawing and inserting mode, a clamping block 11 matched with the gear 8 is connected to one end of the pull rod 10 in a sliding mode through a track structure, a first spring 12 is sleeved outside the pull rod 10, a lead screw 13 is rotationally arranged between the two limiting shells 3, a moving frame 14 is connected to the lead screw 13 in a threaded mode, a positioning shell 15 is arranged on one side of the moving frame 14, and a warning plate 16 is movably arranged in the positioning shell 15.
In this embodiment, the upper and lower ends of the moving frame 14 are respectively hinged with a plurality of adjusting rods 17, one end of each of the plurality of adjusting rods 17, which is far away from the moving frame 14, is respectively hinged with the top plate 5 and the base 1, when the screw rod rotates, the screw rod 13 drives the moving frame 14 to move, so that one end of each of the plurality of adjusting rods 17 rotates around the hinged connection with the moving frame 14, the other end rotates around the hinged connection with the ejector rod or the base 1, and the adjusting rods 17 rotate while pulling the top plate 5 and the base 1, so that the top plate 5 and the base 1 move towards the moving frame 14.
In this embodiment, a limiting ring 18 is fixedly arranged on the screw rod 13, the limiting ring 18 is movably connected with the movable frame 14, and when the movable frame 14 moves, the limiting ring 18 limits the movable frame 14.
In this embodiment, a rotating handle 19 is arranged on the screw rod 13, a locking bolt 20 is connected to the rotating handle 19 in a threaded manner, one end of the locking bolt 20 penetrates through the rotating handle 19 to be in contact with the limiting shell 3, the rotating handle 19 is rotated, the rotating handle 19 drives the screw rod 13 to rotate, after the rotation is completed, the locking bolt 20 is screwed, the locking bolt 20 is made to move in the direction of the limiting shell 3 while rotating, and then is in contact with the limiting shell 3, and the rotating handle 19 is fixed.
In this embodiment, the support plate 21 is disposed on the moving frame 14, the moving rod 22 is inserted into the support plate 21, one end of the moving rod 22 passes through the support plate 21 and is connected with the fixed plate 23, the second spring 24 is movably sleeved outside the moving rod 22, the second spring 24 is disposed between the support plate 21 and the fixed plate 23, the moving rod 22 is pulled, and the moving rod 22 drives the fixed plate 23 to move, so that the second spring 24 is compressed.
In this embodiment, two fixing blocks 25 are disposed on the fixing plate 23, and the fixing blocks 25 are connected with the warning board 16 in a drawing manner, when the fixing plate 23 moves, the fixing plate 23 drives the two fixing blocks 25 to be separated from the warning board 16, so that the warning board 16 can be detached.
In this embodiment, two limiting posts 26 are symmetrically disposed on one side of the fixing plate 23, and the two limiting posts 26 are connected with the supporting plate 21 in a drawing and inserting manner, when the fixing plate 23 moves, the fixing plate 23 drives the two limiting posts 26 to move on the supporting plate 21 in a drawing and inserting manner, so as to limit the fixing plate 23.
Embodiment two:
to sum up, when using, place the position that needs to place with guard fence for whole construction, according to the user demand when actually laying, pulling pull rod 10, pull rod 10 drives fixture block 11 along with linking arm 6 sliding connection department removal, make fixture block 11 and gear 8 separation, first spring 12 compression, promote one of them base 1, make base 1 drive down bracing piece 2, spacing shell 3, go up bracing piece 4, roof 5 and two connecting plates 7 rotate around the junction of rotating with linking arm 6, connecting plate 7 drive gear 8 rotatory, after angle modulation is accomplished, loosen pull rod 10, under the effect of first spring 12, make fixture block 11 move back original position, thereby block gear 8, increase the stability after the angle modulation. The lower end of the base 1 is provided with a plurality of fixing nails through which the whole protective fence is installed. When the warning board 16 needs to be replaced, the movable rod 22 is pulled, the movable rod 22 drives the fixed plate 23 to move, the fixed plate 23 drives the two fixed blocks 25 to be separated from the warning board 16, the second springs 24 are compressed, the warning board 16 is moved out of the positioning shell 15, and accordingly the warning board 16 can be detached for replacement, and the replaced warning board 16 can be installed by the reverse operation.
Embodiment III:
to sum up, when using, when needs transport or accomodate for construction guard fence, rotatory locking bolt 20, make locking bolt 20 remove in the direction of keeping away from spacing shell 3 when rotatory, thereby separate with spacing shell 3, rotate two revolving handles 19 respectively, revolving handle 19 drive lead screw rotation, lead screw 13 drive remove frame 14 and remove, make a plurality of regulation pole 17 one end around with remove frame 14 articulated junction rotatory, the other end is rotatory around with roof 5 or base 1 articulated junction, pull roof 5 and base 1 when adjusting the pole 17 rotation, make roof 5 and base 1 to remove in the frame 14 direction, roof 5 drives two upper support poles 4 and inserts in spacing shell 3, base 1 drives two lower support poles 2 and also inserts in spacing shell 3, thereby shrink whole guard fence's volume. When the protective fence is required to be used, the rotating handle 19 is rotated in the opposite direction, so that the movable frame 14 moves in the opposite direction, the limiting plate 9 limits the movable frame, and the whole protective fence can be unfolded.
In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims (7)

1. The utility model provides a protection fence for construction, includes two base (1), its characterized in that, every symmetry is equipped with two lower support pole (2) on base (1), every lower support pole (2) upper end is taken out and is inserted and is connected with spacing shell (3), every spacing shell (3) upper end is taken out and is inserted and be equipped with upper support pole (4), upper support pole (4) upper end is equipped with roof (5), two be equipped with linking arm (6) and two connecting plates (7) on spacing shell (3) of adjacent one side of base (1) respectively, linking arm (6) are connected with connecting plate (7) rotation, one of them connecting plate (7) upper end is equipped with gear (8), linking arm (6) upper end is equipped with limiting plate (9), take out on limiting plate (9) and be connected with pull rod (10), pull rod (10) one end is passed limiting plate (9) and is connected with gear (8) matched with fixture block (11), fixture block (11) through track structure and linking arm (6) sliding connection, be equipped with one side (12) are equipped with first spring (14) between two screw (13) and one side (14) are equipped with screw (13), a warning board (16) is movably arranged in the positioning shell (15).
2. A protective fence for construction according to claim 1 characterized in that: a plurality of adjusting rods (17) are respectively hinged to the upper end and the lower end of the movable frame (14), and one ends, far away from the movable frame (14), of the adjusting rods (17) are respectively hinged to the top plate (5) and the base (1).
3. A protective fence for construction according to claim 2 wherein: the screw rod (13) is fixedly provided with a limiting ring (18), and the limiting ring (18) is movably connected with the movable frame (14).
4. A protective fence for construction according to claim 3 wherein: the screw rod (13) is provided with a rotating handle (19), the rotating handle (19) is connected with a locking bolt (20) in a threaded mode, and one end of the locking bolt (20) penetrates through the rotating handle (19) to be in contact with the limiting shell (3).
5. A protective fence for construction according to claim 1 characterized in that: the movable frame (14) is provided with a support plate (21), the support plate (21) is provided with a movable rod (22) in a drawing manner, one end of the movable rod (22) penetrates through the support plate (21) to be connected with a fixed plate (23), a second spring (24) is movably sleeved outside the movable rod (22), and the second spring (24) is arranged between the support plate (21) and the fixed plate (23).
6. A protective barrier for building construction according to claim 5, wherein: two fixing blocks (25) are arranged on the fixing plate (23), and the fixing blocks (25) are connected with the warning board (16) in a drawing and inserting mode.
7. A protective barrier for building construction according to claim 6, wherein: two limit posts (26) are symmetrically arranged on one side of the fixed plate (23), and the two limit posts (26) are connected with the support plate (21) in a drawing and inserting mode.
CN202321624268.3U 2023-06-26 2023-06-26 Protective fence for building construction Active CN220133698U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321624268.3U CN220133698U (en) 2023-06-26 2023-06-26 Protective fence for building construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321624268.3U CN220133698U (en) 2023-06-26 2023-06-26 Protective fence for building construction

Publications (1)

Publication Number Publication Date
CN220133698U true CN220133698U (en) 2023-12-05

Family

ID=88963559

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321624268.3U Active CN220133698U (en) 2023-06-26 2023-06-26 Protective fence for building construction

Country Status (1)

Country Link
CN (1) CN220133698U (en)

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