CN214246529U

CN214246529U - Civil engineering safety scaffold

Info

Publication number: CN214246529U
Application number: CN202022536555.1U
Authority: CN
Inventors: 代中东; 宋敬伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-09-21
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to a scaffold technical field just discloses a civil engineering safety scaffold, including a plurality of base stations of group, the base station includes the base, the four corners of base upper surface respectively with the bottom fixed connection of four group's bracing pieces, four groups the top of bracing piece respectively with the four corners fixed connection of footstock lower surface. This civil engineering safety scaffold, cooperation through connecting seat and base station, and the (holding) chuck on rotatory first screw rod surface, contact with the bracing piece in adjacent two sets of base stations respectively until two sets of (holding) chucks, make the (holding) chuck with two sets of base stations spacing fixed, conveniently carry out the scope extension at the level to the scaffold, through piling up the base station, and the extension pipe of top base station in the adjacent two sets of base stations that the rotation is located same vertical plane, until this set of extension pipe rotary motion to the second threaded rod of screw in bottom base station, conveniently carry out the scope extension at vertical plane to the scaffold.

Description

Civil engineering safety scaffold

Technical Field

The utility model relates to a scaffold technical field specifically is a civil engineering safety scaffold.

Background

In construction, a high-place work is often performed using a scaffold. However, the common scaffold is usually formed by welding steel pipes, and is not convenient to use.

Chinese patent publication No. CN211341653U provides a civil engineering safety scaffold, through the setting of placing dish and fender rod, constructor can place instrument and auxiliary object in the inside of placing the dish, recycles the pole-climbing and climbs to the upper surface of roof and carries out work to reach the mesh that facilitates the use and prevent that personnel from dropping, but this civil engineering safety scaffold's work area is less, and is not convenient for expand according to the demand.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a civil engineering safety scaffold, the work area who has solved this civil engineering safety scaffold is less, and is not convenient for carry out the problem that expands according to the demand.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a civil engineering safety construction frame comprises a plurality of groups of base stations, wherein each base station comprises a base, four corners of the upper surface of each base are fixedly connected with the bottom ends of four groups of supporting rods respectively, the top ends of the four groups of supporting rods are fixedly connected with four corners of the lower surface of a top seat respectively, two groups of auxiliary plates are arranged on the front side, the rear side, the left side and the right side of each base respectively, one side, facing the bases, of each auxiliary plate is fixedly connected with the base and the top seat respectively, a connecting seat is arranged between every two adjacent groups of base stations, two groups of guide grooves are formed in one side, facing the base stations, of each connecting seat respectively penetrate through the two adjacent groups of auxiliary plates, the middle part of the front side and the middle part of the rear side of each connecting seat are respectively and fixedly connected with one ends, facing the connecting seats, of two groups of rotating shafts, the middle part of the outer surface of each connecting seat is rotatably connected with the middle part of a rotating pipe, and the outer surface of each connecting seat is in threaded connection with the middle part of a locking disc, the rotary pipe is positioned between the adjacent connecting seat and the locking disc, the left side and the right side of the outer surface of the rotary pipe are respectively fixedly connected with one end of each of two groups of first threaded rods facing the rotary pipe, the other end of each of the two groups of first threaded rods respectively extend into the middle parts of the two adjacent groups of base stations, the first threaded rods are positioned on the rear side or the front side of the adjacent support rod, the outer surface of each first threaded rod is in threaded connection with the middle part of the chuck plate, the inner side of the chuck plate is in contact with the middle part of the outer surface of the support rod, the middle part of each base station is provided with a second threaded rod, the top end of each second threaded rod penetrates through the middle part of the upper surface of the top seat, the bottom end of each second threaded rod is positioned between the top seat and the support rod, the bottom of the outer surface of each second threaded rod is in threaded connection with the middle part of the extension pipe, the bottom of the extension pipe is in contact with the upper surface of the base seat, and a protection plate is arranged between every two adjacent auxiliary plates which are not in contact with the guide groove, the outer surface of the protection plate is clamped with the two adjacent groups of auxiliary plates.

Preferably, the middle part of the upper surface of the connecting seat is provided with a placing groove, the height of the placing groove is smaller than that of the connecting seat, and the inner wall of the placing groove is provided with a wear-resistant coating.

Preferably, the outer surface of the supporting rod is sleeved with a layer of anti-slip pad, the outer surface of the chuck is provided with anti-slip lines, and the length of the chuck is greater than the distance from the center of the first threaded rod to the center of the adjacent supporting rod.

Preferably, the height of the protection plate is two times to five times of the length of the base station, and reinforcing ribs are welded on one sides of the protection plates, which are opposite to each other.

Preferably, the length of the second threaded rod is smaller than the distance between the base and the top seat, and the sum of the length of the second threaded rod and the length of the second threaded rod is larger than the distance between the base and the top seat.

Preferably, the width of the connecting seat is less than ten centimeters, the height of the connecting seat is equal to that of the base platform, and the bottom of the base and the bottom of the connecting seat are both bonded with anti-skid pads.

(III) advantageous effects

Compared with the prior art, the utility model provides a civil engineering safety scaffold possesses following beneficial effect:

1. this civil engineering safety scaffold, cooperation through connecting seat and base station, and the (holding) chuck on rotatory first screw rod surface, contact with the bracing piece in adjacent two sets of base stations respectively until two sets of (holding) chucks, make the (holding) chuck with two sets of base stations spacing fixed, conveniently carry out the scope extension at the level to the scaffold, through piling up the base station, and the extension pipe of top base station in the adjacent two sets of base stations that the rotation is located same vertical plane, until this set of extension pipe rotary motion to the second threaded rod of screw in bottom base station, conveniently carry out the scope extension at vertical plane to the scaffold.

2. This civil engineering safety scaffold has cup jointed the one deck slipmat through the surface of bracing piece, and the surface of (holding) chuck is provided with anti-skidding line, and the length of (holding) chuck is greater than the distance between first threaded rod center to the adjacent bracing piece center, has increased the area of contact between (holding) chuck and the bracing piece, and has improved the frictional resistance between the two, reduces by not hard up between the fixed base station.

Drawings

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

FIG. 2 is a schematic view of the structure of the base platform of the present invention;

fig. 3 is a schematic view of the connecting seat structure of the present invention.

In the figure: 1. a base; 2. a support bar; 3. a top seat; 4. an auxiliary plate; 5. a connecting seat; 6. a guide groove; 7. a rotating shaft; 8. rotating the tube; 9. a locking disc; 10. a first threaded rod; 11. a chuck; 12. a placement groove; 13. a second threaded rod; 14. an extension tube; 15. and (4) a protective plate.

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. 1-3, the present invention provides a technical solution: a civil engineering safety construction frame comprises a plurality of groups of base stations, wherein the base stations are arranged into two groups, each base station comprises a base 1, four corners of the upper surface of each base 1 are fixedly connected with the bottom ends of four groups of supporting rods 2, the top ends of the four groups of supporting rods 2 are fixedly connected with four corners of the lower surface of a top seat 3, two groups of auxiliary plates 4 are arranged on the front side, the rear side, the left side and the right side of each base 1, one side, facing the base 1, of each auxiliary plate 4 is fixedly connected with the base 1 and the top seat 3 respectively, a connecting seat 5 is arranged between every two adjacent groups of base stations, two groups of guide grooves 6 are formed in one side, facing the base stations, of each connecting seat 5, the two groups of guide grooves 6 are penetrated by the two adjacent groups of auxiliary plates 4 respectively, the middle parts of the front side and the rear side of each connecting seat 5 are fixedly connected with one ends, facing the connecting seat 5, of two groups of rotating shafts 7, the middle parts of the outer surfaces of the connecting seats 5 are rotatably connected with the middle parts of rotating pipes 8, the outer surface of a connecting seat 5 is in threaded connection with the middle of a locking disc 9, a rotating tube 8 is positioned between the adjacent connecting seat 5 and the locking disc 9, the left side and the right side of the outer surface of the rotating tube 8 are fixedly connected with one ends of two groups of first threaded rods 10 facing the rotating tube 8 respectively, the other ends of the two groups of first threaded rods 10 extend into the middle of the adjacent two groups of base stations respectively, the first threaded rods 10 are positioned on the rear side or the front side of the adjacent supporting rod 2, the outer surface of the first threaded rods 10 is in threaded connection with the middle of a chuck 11, the inner side of the chuck 11 is in contact with the middle of the outer surface of the supporting rod 2, when the use range of the construction frame needs to be expanded in the horizontal direction, the connecting seat 5 is inserted into one side to be expanded by using guide grooves 6, the guide grooves 6 are penetrated by auxiliary plates 4, then the other group of base stations is placed on the other side of the connecting seat 5, then the rotating tube 8 is rotated and the first threaded rods 10 are in the horizontal state, at the moment, the locking disc 9 is rotated, the connecting seat 5 and the locking disc 9 clamp and fix the rotating tube 8 to prevent the rotating tube 8 from rotating, then the chuck plates 11 on the surface of the first threaded rod 10 are rotated until the two chuck plates 11 are respectively contacted with the two adjacent groups of supporting rods 2, the chuck plates 11 limit and fix the two groups of base stations, the middle part of each base station is provided with a second threaded rod 13, the top end of each second threaded rod 13 penetrates through the middle part of the upper surface of the top base 3, the bottom end of each second threaded rod 13 is positioned between the top base 3 and the supporting rods 2, the bottom of the outer surface of each second threaded rod 13 is in threaded connection with the middle part of the extension tube 14, the bottom of the extension tube 14 is contacted with the upper surface of the base 1, when the height of the construction frame needs to be increased in the vertical direction, the other group of base stations is placed on the top base 3 of the bottom base station, then the extension tube 14 of the top base station in the two adjacent groups of the same vertical plane is rotated, and make extension pipe 14 along second threaded rod 13 downstream, until this group of extension pipe 14 rotatory mobile screw in on the second threaded rod 13 of bottom base station, utilize second threaded rod 13 and extension pipe 14 to fix the base station locking of vertical direction this moment, every two sets of adjacent and all be provided with protection plate 15 between the accessory plate 4 that does not contact with guide way 6, the surface of protection plate 15 and adjacent two sets of accessory plate 4 joint, after the multiunit base station is connected fixedly, insert protection plate 15 in the clearance of the adjacent two sets of accessory plate 4 in the base station that is located the top, and make protection plate 15 chucking with it, make protection plate 15 can enclose top constructor.

Specifically, in order to improve the convenience that the device used, standing groove 12 has been seted up at the middle part of 5 upper surfaces of connecting seat, standing groove 12 highly be less than connecting seat 5's height, and the inner wall of standing groove 12 is provided with wear-resistant coating, and the person of facilitating the use places the instrument in standing groove 12 and deposits, avoids the instrument to scatter and influences constructor safety of walking.

Specifically, in order to reduce looseness between fixed base stations, the outer surface of the supporting rod 2 is sleeved with a layer of anti-slip mat, the outer surface of the chuck 11 is provided with anti-slip patterns, the length of the chuck 11 is larger than the distance from the center of the first threaded rod 10 to the center of the adjacent supporting rod 2, the contact area between the chuck 11 and the supporting rod 2 is increased, and the friction resistance between the chuck 11 and the supporting rod 2 is improved.

Specifically, in order to protect the constructor, the height of the protection plate 15 is two times to five times of the length of the base station, reinforcing ribs are welded on one side of each of the multiple groups of protection plates 15 back to back, and stress deformation of the protection plates 15 is reduced.

Specifically, in order to enable the second threaded rod 13 to be placed in the middle of the base station, the length of the second threaded rod 13 is smaller than the distance between the base 1 and the top seat 3, the sum of the length of the second threaded rod 13 and the length of the second threaded rod 13 is larger than the distance between the base 1 and the top seat 3, when the extension pipe 14 is completely located on the second threaded rod 13, the height formed by the extension pipe and the extension pipe is smaller than the height of the support rod 2, the base station can be placed in the middle of the base station at the moment, then the extension pipe 14 is rotated, the extension pipe 14 moves downwards until the bottom of the extension pipe 14 is contacted with the base 1, when the fixed base station needs to be stacked, the top end of the second threaded rod 13 penetrates through the top seat 3, and if the fixed base station is not stacked, the top end of the second threaded rod 13 is located at the bottom of the top seat 3.

Specifically, in order to improve the safety of the device, the width of the connecting seat 5 is less than ten centimeters, the gap between adjacent base stations is reduced, the walking of a user is prevented from being influenced, the height of the connecting seat 5 is equal to the height of the base station, the base station and the connecting seat 5 can be located on the same horizontal plane, the walking of the user at the top of the user is stable, and the bottom of the base 1 and the bottom of the connecting seat 5 are both bonded with anti-slip pads.

The working principle is as follows: a user places a set of base stations on the ground, then uses steel nails to penetrate through the bottom of the base 1 and fix the set of base stations on the ground, then rotates the rotary tube 8 to enable the first threaded rod 10 to be in a vertical state, when the use range of the scaffold needs to be expanded in the horizontal direction, inserts the connecting seat 5 into one side of the base stations to be expanded by using the guide groove 6 and enables the guide groove 6 to be penetrated by the auxiliary plate 4, then places another set of base stations on the other side of the connecting seat 5, then rotates the rotary tube 8 and enables the first threaded rod 10 to be in a horizontal state, at the moment, rotates the locking disc 9, enables the connecting seat 5 and the locking disc 9 to clamp and fix the rotary tube 8, avoids the rotary tube 8 rotating, then rotates the chuck discs 11 on the surface of the first threaded rod 10 until the two sets of chuck discs 11 are respectively contacted with the two adjacent sets of support rods 2, and enables the chuck discs 11 to limit and fix the two sets of base stations, when the height of scaffold needs to be increased in the vertical direction, another group of base stations are placed on the top base 3 of the bottom base station, then the extension pipes 14 of the top base station in the adjacent two groups of base stations on the same vertical plane are rotationally located, the extension pipes 14 move downwards along the second threaded rods 13 until the group of extension pipes 14 are rotationally moved and screwed into the second threaded rods 13 of the bottom base station, at the moment, the base stations in the vertical direction are locked and fixed through the second threaded rods 13 and the extension pipes 14, after the base stations are fixedly connected, the protection plates 15 are inserted into gaps between the adjacent two groups of auxiliary plates 4 in the top base station, the protection plates 15 are tightly clamped with the protection plates, and the protection plates 15 can enclose the top constructors.

To sum up, the civil engineering safety scaffold is characterized in that the connecting seat 5 is matched with the base stations, the chucks 11 on the surface of the first threaded rod 10 are rotated until the two groups of chucks 11 are respectively contacted with the supporting rods 2 in the two adjacent groups of base stations, so that the chucks 11 limit and fix the two groups of base stations, the scaffold is conveniently subjected to range expansion in the horizontal plane, the base stations are stacked, the extension pipes 14 of the top base stations in the two adjacent groups of base stations on the same vertical plane are rotated until the extension pipes 14 are rotated and moved to the second threaded rod 13 screwed into the bottom base stations, the scaffold is conveniently subjected to range expansion in the vertical plane, the outer surface of the supporting rod 2 is sleeved with a layer of anti-slip mat, the outer surface of the chuck 11 is provided with anti-slip grains, the length of the chuck 11 is larger than the distance from the center of the first threaded rod 10 to the center of the adjacent supporting rod 2, and the contact area between the chuck 11 and the supporting rod 2 is increased, and the friction resistance between the two is improved, and the looseness between the fixed base stations is reduced.

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 civil engineering safety scaffold, includes a plurality of groups base station, its characterized in that: the base station comprises a base (1), four corners of the upper surface of the base (1) are fixedly connected with the bottom ends of four groups of supporting rods (2) respectively, the top ends of the four groups of supporting rods (2) are fixedly connected with four corners of the lower surface of a top base (3) respectively, two groups of auxiliary plates (4) are arranged on the front side, the rear side, the left side and the right side of the base (1), one sides of the auxiliary plates (4) facing the base (1) are fixedly connected with the base (1) and the top base (3) respectively, a connecting base (5) is arranged between the two adjacent groups of base stations, two groups of guide grooves (6) are formed in one side of the connecting base (5) facing the base station, the two groups of guide grooves (6) are penetrated by the two adjacent groups of auxiliary plates (4) respectively, and the middle parts of the front side and the rear side of the connecting base (5) are fixedly connected with one ends of two groups of rotating shafts (7) facing the connecting base (5) respectively, the middle part of the outer surface of the connecting seat (5) is rotationally connected with the middle part of the rotating tube (8), the outer surface of the connecting seat (5) is in threaded connection with the middle part of the locking disc (9), the rotating tube (8) is positioned between the adjacent connecting seat (5) and the locking disc (9), the left side and the right side of the outer surface of the rotating tube (8) are respectively fixedly connected with one ends of two groups of first threaded rods (10) towards the rotating tube (8), the other ends of the two groups of first threaded rods (10) respectively extend into the middle parts of two adjacent groups of base tables, the first threaded rods (10) are positioned on the rear side or the front side of the adjacent supporting rods (2), the outer surface of the first threaded rods (10) is in threaded connection with the middle part of the chuck plate (11), the inner side of the chuck plate (11) is in contact with the middle part of the outer surface of the supporting rods (2), the middle parts of the base tables are provided with second threaded rods (13), the top end of the second threaded rod (13) penetrates through the middle of the upper surface of the top seat (3), the bottom end of the second threaded rod (13) is located between the top seat (3) and the supporting rod (2), the bottom of the outer surface of the second threaded rod (13) is in threaded connection with the middle of the extension pipe (14), the bottom of the extension pipe (14) is in contact with the upper surface of the base (1), a protection plate (15) is arranged between every two adjacent groups of auxiliary plates (4) which are not in contact with the guide groove (6), and the outer surface of the protection plate (15) is clamped with the two adjacent groups of auxiliary plates (4).

2. A civil engineering safety scaffold as claimed in claim 1 wherein: the middle part of the upper surface of the connecting seat (5) is provided with a placing groove (12), the height of the placing groove (12) is smaller than that of the connecting seat (5), and the inner wall of the placing groove (12) is provided with a wear-resistant coating.

3. A civil engineering safety scaffold as claimed in claim 1 wherein: the outer surface of the supporting rod (2) is sleeved with a layer of anti-slip mat, the outer surface of the chuck (11) is provided with anti-slip grains, and the length of the chuck (11) is larger than the distance from the center of the first threaded rod (10) to the center of the adjacent supporting rod (2).

4. A civil engineering safety scaffold as claimed in claim 1 wherein: the height of the protection plate (15) is two times to five times of the length of the base station, and reinforcing ribs are welded on one sides of the protection plates (15) which are back to back.

5. A civil engineering safety scaffold as claimed in claim 1 wherein: the length of the second threaded rod (13) is smaller than the distance between the base (1) and the top seat (3), and the sum of the length of the second threaded rod (13) and the length of the second threaded rod (13) is larger than the distance between the base (1) and the top seat (3).

6. A civil engineering safety scaffold as claimed in claim 1 wherein: the width of the connecting seat (5) is less than ten centimeters, the height of the connecting seat (5) is equal to that of the base platform, and the bottom of the base (1) and the bottom of the connecting seat (5) are both bonded with anti-slip pads.