CN213062847U

CN213062847U - Scaffold frame of highway construction usefulness

Info

Publication number: CN213062847U
Application number: CN202020935693.4U
Authority: CN
Inventors: 郑建浩; 吴玉财; 张海龙; 罗军淇; 张志刚
Original assignee: Guangdong Zihui Expressway Co ltd; BEIJING XINQIAO TECHNOLOGY DEVELOPMENT CO LTD; Research Institute of Highway Ministry of Transport
Current assignee: Guangdong Zihui Expressway Co ltd; BEIJING XINQIAO TECHNOLOGY DEVELOPMENT CO LTD; Research Institute of Highway Ministry of Transport
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-04-27
Anticipated expiration: 2030-05-28

Abstract

The utility model belongs to the technical field of highway construction equipment, in particular to a scaffold for highway construction, which comprises a main body supporting column, one side of a working platform is provided with a safety protection net, one side of a connecting plate is provided with a shock absorption telescopic fence, one side of the main body supporting column is provided with a fixed cross rod, the outer side of the fixed cross rod is provided with a supporting leg, one side of the main body supporting column is provided with a fixed block, the inner side of the fixed block is provided with a fixed bolt, the folding safety protection net can be convenient for workers to adjust the use height of the safety protection net according to the specific use condition, provides safer working environment for the workers, and connects the connecting plate with the shock absorption folding rod and the safety protection fence together by passing a fixed bolt through a connecting hole, thereby realizing the protection combination of the protection fence and the shock, the supporting legs rotate to the vertical position below the fixed cross rod, and therefore the whole device can be conveniently moved.

Description

Scaffold frame of highway construction usefulness

Technical Field

The utility model belongs to the technical field of highway construction equipment, concretely relates to scaffold frame that highway construction used.

Background

The scaffold is a general term in the building field, is used in places which cannot be directly constructed on an outer wall, interior decoration or high floor height on a construction site, is mainly used for constructors to live up and down or peripheral safety net enclosure, overhead installation components and the like, namely a scaffold is erected, the scaffold manufacturing materials are usually bamboo, wood, steel pipes or synthetic materials, and some projects also use the scaffold as a template, and is widely used in advertising industry, municipal administration, traffic roads, mines and other departments for a long time, because the construction tool and the construction technology and the use safety management work of the scaffold are in a laggard state, the occurrence rate of accidents is high, statistics is related, and about one third of the accidents in casualties which occur every year in a building construction system in China are related to the construction tool and the use problem thereof directly or indirectly, the scaffold made of the steel pipe material used in China at present comprises a fastener type steel pipe scaffold, a bowl type fastener type steel pipe scaffold, a socket type steel pipe scaffold, a door type scaffold, various inner scaffolds, a hanging scaffold and other steel pipe material scaffolds, wherein the scaffold used for highway construction does not consider the particularity of highway construction, is low in safety and poor in stability, and is not convenient for moving the whole scaffold.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a scaffold frame that highway construction used, simple to use is convenient, the protection combination of rail guard and shock attenuation folding rod, can make things convenient for the staff to adjust safety protection network's use height according to the condition of specific use, provide safer operational environment for the staff, fixed horizontal pole not only can increase the steadiness of main part support column, and provide stable strong point for the rotation of supporting legs, when the scaffold frame needs to be removed, the rotatory below vertical position to fixed horizontal pole of supporting legs, runner and ground contact, and then realize the convenient removal of integrated device, when the fixed use of scaffold frame, the rotatory top vertical position to fixed horizontal pole of supporting legs, main part support column and ground contact, and then realize the fixed characteristics of integrated device.

In order to achieve the above object, the utility model provides a following technical scheme: a scaffold for highway construction comprises a main body supporting column, a working platform is installed above the main body supporting column, a climbing ladder is installed on one side of the working platform, a climbing ladder supporting rod is installed on one side of the climbing ladder, a safety protection net is installed on one side of the working platform, a connecting plate is installed above the safety protection net, a telescopic rod is installed on one side of the connecting plate, a damping telescopic fence is installed on one side of the connecting plate, a connecting hole is installed on the inner side of the connecting plate, a fixing cross rod is installed on one side of the main body supporting column, supporting legs are installed on the outer side of the fixing cross rod, a rotating wheel is installed on one side of the supporting legs, a fixing block is installed on one side of the main body supporting column, a fixing bolt is installed on the inner side of the fixing block, and a bearing is arranged on the outer side of the fixed cross rod.

Preferably, the climbing ladder support rods are V-shaped support rods, four in total, every two support rods are in one group, are symmetrically arranged at the outer side of the climbing ladder and the inner side of the main body support column, and form a triangular support group together with the climbing ladder; climb the ladder bracing piece and be used for the fixed stay to climbing the ladder both sides, avoid the staff to climb the ladder and produce at the in-process of climbing and rock, triangle-shaped support group has stronger stability, non-deformable, the security that the improvement device used.

Preferably, the safety protection net is a folding safety protection net, and the four safety protection nets are arranged at the periphery above the working platform respectively; the folding safety protection net can be convenient for workers to adjust the using height of the safety protection net according to specific using conditions, and provides a safer working environment for the workers.

Preferably, the connecting plates are rectangular connecting plates, the number of the connecting plates is two, and six connecting holes are formed in the inner side of each connecting plate; the fixing bolt penetrates through the connecting hole, and the connecting plate is connected with the damping folding rod and the safety protective guard, so that the protective combination of the protective guard and the damping folding rod is realized.

Preferably, the number of the shock absorption telescopic fences is four, and the four shock absorption telescopic fences are respectively arranged at the periphery above the working platform; the shock attenuation telescopic fence passes through concertina movement drive safety protection net's simultaneous movement, improves the security that the scaffold was used.

Preferably, the fixed cross bars are cylindrical cross bars, and the two fixed cross bars are symmetrically and fixedly arranged between two adjacent main body support columns respectively; the fixed cross rod can not only increase the stability of the main body support column, but also provide a stable support point for the rotation of the support legs.

Preferably, the supporting feet are rectangular supporting feet, the number of the supporting feet is four, every two supporting feet are in one group and are arranged at the outer side positions of the fixed cross rods; the supporting legs passes through the horizontal pole and is the centre of a circle, can carry out 180 upper and lower rotations, and when the scaffold frame need remove, the supporting legs is rotatory to the below vertical position of fixed horizontal pole, runner and ground contact, and then realize the convenient removal of integrated device, and when the fixed use of scaffold frame, the supporting legs is rotatory to the top vertical position of fixed horizontal pole, and main part support column and ground contact, and then realize that integrated device's is fixed.

Preferably, the fixed blocks are rectangular fixed blocks, eight fixed blocks are provided, a fixed bolt and two fixed grooves are arranged on the inner side of each fixed block, every two fixed blocks are a group, and the fixed blocks are symmetrically arranged at the upper side and the lower side of the fixed cross rod and fixedly connected with the main body supporting column; the fixed block moves left and right through the fixing bolt to fix the supporting legs.

Preferably, the number of the fixing holes is four, and the size of the fixing holes is matched with that of the fixing bolts; the fixing hole is used for the fixing bolt to pass through, and then the supporting legs are fixed.

Compared with the prior art, the beneficial effects of the utility model are that: the climbing ladder supporting rod is used for fixing and supporting two sides of the climbing ladder, the climbing ladder is prevented from shaking by workers in the climbing process, the triangular supporting group has strong stability and is not easy to deform, the use safety of the device is improved, the folding safety protection net can facilitate the workers to adjust the use height of the safety protection net according to the specific use condition, a safer working environment is provided for the workers, the connecting plate is connected with the damping folding rod and the safety protection fence by penetrating a fixing bolt through the connecting hole, further the protection combination of the protection fence and the damping folding rod is realized, the fixing cross rod not only can increase the stability of the main body supporting column, but also can provide a stable supporting point for the rotation of the supporting leg, the supporting leg can rotate up and down by 180 degrees by taking the cross rod as a circle center, when the scaffold needs to move, the supporting leg rotates to the vertical position below the fixing cross rod, runner and ground contact, and then realize the convenient removal of integrated device, when scaffold frame is fixed to be used, the supporting legs is rotatory to the top vertical position of fixed horizontal pole, and main part support column and ground contact, and then realize the fixed of integrated device, and the fixed block passes through the gim peg and controls the removal, and the fixed orifices is used for the gim peg ground to pass, and then realizes fixing the supporting legs.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic side view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the fixed cross bar, the supporting legs, the rotating wheel, the fixing holes, and the bearings of the present invention;

FIG. 4 is a schematic structural view of the fixing bolt of the present invention extending out to fix the supporting foot;

FIG. 5 is a schematic structural view of the middle fixing bolt of the present invention extending into the supporting foot without fixing the supporting foot;

in the figure: 1. a main body support column; 2. a working platform; 3. climbing a ladder; 4. climbing ladder supporting rods; 5. a safety protection net; 6. a connecting plate; 7. a telescopic rod; 8. a shock-absorbing telescopic fence; 9. connecting holes; 10. fixing the cross bar; 11. supporting legs; 12. a rotating wheel; 13. a fixed block; 14. a fixing bolt; 15. fixing grooves; 16. a fixing hole; 17. and a bearing.

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.

Example 1

Referring to fig. 1-5, the present invention provides the following technical solutions: a scaffold for highway construction comprises a main body supporting column 1, wherein a working platform 2 is installed above the main body supporting column 1, a climbing ladder 3 is installed on one side of the working platform 2, a climbing ladder supporting rod 4 is installed on one side of the climbing ladder 3, a safety protection net 5 is installed on one side of the working platform 2, a connecting plate 6 is installed above the safety protection net 5, an expansion rod 7 is installed on one side of the connecting plate 6, a damping expansion fence 8 is installed on one side of the connecting plate 6, a connecting hole 9 is installed on the inner side of the connecting plate 6, a fixed cross rod 10 is installed on one side of the main body supporting column 1, a supporting leg 11 is installed on the outer side of the fixed cross rod 10, a rotating wheel 12 is installed on one side of the supporting leg 11, a fixed block 13 is installed on one side of the main body supporting column 1, fixing grooves 15 are installed on the inner sides of the fixing blocks 13, fixing holes 16 are installed on the inner sides of the supporting legs 11, and bearings 17 are installed on the outer sides of the fixing cross rods 10.

Specifically, the climbing ladder support rods 4 are V-shaped support rods, four in number are provided, each two support rods are in one group, are symmetrically arranged at the outer side of the climbing ladder 3 and the inner side of the main body support column 1, and form a triangular support group together with the climbing ladder 3; climb ladder bracing piece 4 and be used for climbing the fixed stay of 3 both sides of ladder, avoid the staff to climb ladder 3 production in the in-process of climbing and rock, triangle-shaped supports the group and has stronger stability, non-deformable, the security that the improvement device used.

Specifically, the safety protection net 5 is a folding safety protection net, and the four safety protection nets are respectively arranged at the periphery above the working platform 2; the folding safety protection net can be convenient for workers to adjust the use height of the safety protection net 5 according to specific use conditions, and provides a safer working environment for the workers.

Specifically, the connecting plates 6 are rectangular connecting plates, and are two in total, and six connecting holes 9 are formed in the inner side of each connecting plate; the connecting plate 6 is connected with the shock absorption folding rod 8 and the safety protective guard 5 through the fixing bolt penetrating through the connecting hole 9, and then the protective combination of the protective guard 5 and the shock absorption folding rod 8 is realized.

Specifically, the number of the shock absorption telescopic fences 8 is four, and the shock absorption telescopic fences are respectively arranged at the periphery above the working platform 2; the shock absorption telescopic fence 8 drives the safety protection net 5 to synchronously move through telescopic motion, and the use safety of the scaffold is improved.

Specifically, the fixed cross bars 10 are cylindrical cross bars, and are two in total and are respectively and symmetrically fixedly installed between two adjacent main body support columns 1; the fixing cross bar 10 not only can increase the stability of the main body support pole 1, but also provides a stable support point for the rotation of the support foot 11.

Specifically, the supporting feet 11 are rectangular supporting feet, four in total, and every two supporting feet are a group and are arranged at the outer side positions of the fixed cross rods 10; supporting legs 11 pass through horizontal pole 10 and for the centre of a circle, can carry out 180 rotation from top to bottom, and when the scaffold frame need remove, supporting legs 11 rotatory to the below vertical position of fixed horizontal pole 10, runner 12 and ground contact, and then realize the convenient removal of integrated device, when the scaffold frame is fixed to be used, supporting legs 11 rotatory to the top vertical position of fixed horizontal pole 10, main part support column 1 and ground contact, and then realize that integrated device's is fixed.

Specifically, the fixed blocks 13 are rectangular fixed blocks, eight fixed blocks are provided, a fixed bolt 14 and two fixed grooves 15 are arranged on the inner side of each fixed block, and every two fixed blocks are a group, are symmetrically arranged on the upper side and the lower side of the fixed cross rod 10 respectively, and are fixedly connected with the main body support column 1; the fixed block 13 realizes the fixation of the supporting legs 11 through the left and right movement of the fixed bolt 14.

Specifically, the fixing holes 16 are four circular fixing holes, and the size of the four circular fixing holes is matched with that of the fixing bolts 14; the fastening hole 16 is used for the fastening bolt 14 to pass through, and thus to fasten the support foot 11.

The working principle and the using process of the invention are as follows: when the device is used, the supporting feet 11 are rotated to the vertical position below the fixed cross rod 10, the rotating wheels 12 are contacted with the ground, the four fixing bolts 14 below the fixed cross rod 10 respectively penetrate through the corresponding fixing holes 16 to fix the supporting feet 11, then the scaffold is moved to the position needing to be used, then the four fixing bolts 14 are separated from the corresponding fixing holes 16, the supporting feet 11 are rotated to the vertical position above the fixed cross rod 10, the main body supporting column 1 is contacted with the ground, then the four fixing bolts 14 above the fixed cross rod 10 respectively penetrate through the corresponding fixing holes 16 to fix the supporting feet 11, further the fixing of the whole device is realized, the worker reaches the working platform 2 through the climbing ladder 3 to work, the worker drives the synchronous motion of the safety protection net 5 through the telescopic motion of the damping telescopic fence 8 according to the specific use condition, and then adjust safety protection net 5's use height, confirm the concrete use height of rail guard 5 and the combination of 8 protection of shock attenuation folding rods after, telescopic link 7 provides stable supporting role to it simultaneously, provides safer operational environment for the staff.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a scaffold frame that highway construction used which characterized in that: comprises a main body supporting column (1), a working platform (2) is installed above the main body supporting column (1), a climbing ladder (3) is installed on one side of the working platform (2), a climbing ladder supporting rod (4) is installed on one side of the climbing ladder (3), a safety protection net (5) is installed on one side of the working platform (2), a connecting plate (6) is installed above the safety protection net (5), a telescopic rod (7) is installed on one side of the connecting plate (6), a damping telescopic fence (8) is installed on one side of the connecting plate (6), a connecting hole (9) is installed on the inner side of the connecting plate (6), a fixed cross rod (10) is installed on one side of the main body supporting column (1), supporting legs (11) are installed on the outer side of the fixed cross rod (10), and a rotating wheel (12) is installed on one side, fixed block (13) are installed to one side of main part support column (1), gim peg (14) are installed to the inboard of fixed block (13), fixed slot (15) are installed to the inboard of fixed block (13), fixed orifices (16) are installed to the inboard of supporting legs (11), bearing (17) are installed in the outside of fixed horizontal pole (10).

2. A scaffold for highway construction according to claim 1, wherein: the climbing ladder support rods (4) are V-shaped support rods, the number of the climbing ladder support rods is four, every two of the climbing ladder support rods are in one group, the climbing ladder support rods are symmetrically arranged on the outer side of the climbing ladder (3) and the inner side of the main body support column (1), and the climbing ladder support rods and the climbing ladder (3) form a triangular support group.

3. A scaffold for highway construction according to claim 1, wherein: the safety protection net (5) is a folding safety protection net, and is four in total and is respectively arranged at the periphery above the working platform (2).

4. A scaffold for highway construction according to claim 1, wherein: the connecting plates (6) are rectangular connecting plates, the number of the connecting plates is two, and six connecting holes (9) are formed in the inner side of each connecting plate.

5. A scaffold for highway construction according to claim 1, wherein: the four shock absorption telescopic fences (8) are respectively arranged at the periphery above the working platform (2).

6. A scaffold for highway construction according to claim 1, wherein: the fixed cross rods (10) are cylindrical cross rods, the number of the fixed cross rods is two, and the fixed cross rods are respectively and symmetrically fixedly installed between the two adjacent main body supporting columns (1).

7. A scaffold for highway construction according to claim 1, wherein: the supporting legs (11) are rectangular supporting legs, the number of the supporting legs is four, every two supporting legs are in one group and are arranged at the outer side positions of the fixed cross rods (10).

8. A scaffold for highway construction according to claim 1, wherein: the fixing block (13) is a rectangular fixing block, eight fixing blocks are arranged, a fixing bolt (14) and two fixing grooves (15) are arranged on the inner side of each fixing block, every two fixing blocks are in a group, and the fixing blocks are symmetrically arranged on the upper side and the lower side of the fixing cross rod (10) and fixedly connected with the main body supporting column (1).

9. A scaffold for highway construction according to claim 1, wherein: the fixing holes (16) are four circular fixing holes in total, and the size of the fixing holes is matched with that of the fixing bolts (14).