CN221461765U

CN221461765U - Scaffold frame

Info

Publication number: CN221461765U
Application number: CN202421566224.4U
Authority: CN
Inventors: 高尚; 朱雪梅; 杨庆贺; 李成豪; 赵阳
Original assignee: Shandong Tongda Engineering Construction Co ltd
Current assignee: Shandong Tongda Engineering Construction Co ltd
Priority date: 2024-07-04
Filing date: 2024-07-04
Publication date: 2024-08-02
Anticipated expiration: 2034-07-04

Abstract

The utility model relates to the technical field of construction tools, and particularly discloses a scaffold which comprises two side frames, wherein foot pedals are arranged on the two side frames, a moving mechanism is hinged to the lower part of each side frame, and telescopic supporting legs are arranged at the bottoms of the side frames; the side frame comprises a cross rod, upright rods are fixedly arranged at two ends of the cross rod, and reinforcing rods are fixedly arranged at the inner sides of the upright rods; the moving mechanism comprises a concave-shaped rod, a hinging rod is arranged on the outer side wall of a bottom rod of the concave-shaped rod, and a roller is fixedly arranged at the lower end of a side rod of the concave-shaped rod; the telescopic support leg comprises a main rod and a first screw rod, the upper end of the main rod is inserted into the vertical rod, and the lower end of the main rod is provided with a chassis. The moving mechanism is hinged, so that the moving mechanism can be rotated by a certain angle when the scaffold needs to be fixed, and the scaffold is supported by the telescopic support legs, so that the stability is improved; through the setting of flexible landing leg, be favorable to being in the use on uneven ground, conveniently adjust the scaffold frame balanced.

Description

Scaffold frame

Technical Field

The utility model relates to the technical field of construction tools, and particularly discloses a scaffold.

Background

The scaffold is a temporary building for supporting and bearing workers and materials on a building site, is a working platform erected for ensuring smooth construction process, is mainly used for building site outer wall construction and interior decoration, and provides safe operation space for constructors. In addition, scaffolds are also widely used in various engineering fields such as wind power plants, chemical plants, shipyards and the like.

The scaffold disclosed in the publication No. CN210195183U comprises a frame body, a caster assembly arranged below the frame body and a support assembly arranged on the frame body; the frame main part is whole to be cuboid frame construction, the frame main part includes: a plurality of vertical rods arranged vertically and a plurality of transverse rods arranged transversely; the support assembly comprises an upper pedal and a lower pedal, the upper pedal and the lower pedal are staggered in the height direction of the scaffold, and the width of the upper pedal is 1/3-2/3 times of the length of the transverse rod; the width of the lower pedal is 1/3-2/3 times of the length of the transverse rod.

Among the above-mentioned setting, the gyro wheel is not only to provide the removal function but also has high regulatory function, when uneven ground needs fixed gyro wheel, because gyro wheel and ground area of contact are less, leads to whole scaffold frame to set up inadequately stably easily, needs to adjust repeatedly, complex operation.

Disclosure of utility model

The utility model aims to provide a scaffold, which aims to solve the problem that the contact area of rollers and the ground is small, so that the whole scaffold is not stable enough to be arranged.

The technical scheme adopted for solving the technical problems is as follows:

The scaffold comprises two side frames, wherein foot pedals are arranged on the two side frames, the lower part of each side frame is hinged with a moving mechanism, and the bottom of each side frame is provided with a telescopic supporting leg;

The side frame comprises a cross rod, upright rods are fixedly arranged at two ends of the cross rod, reinforcing rods are fixedly arranged on the inner sides of the upright rods, the upper ends of the reinforcing rods are fixedly arranged on the cross rod, and the lower ends of the reinforcing rods are fixedly arranged on the upright rods;

the moving mechanism comprises a concave-shaped rod, the concave-shaped rod comprises a bottom rod and side rods arranged on two sides of the bottom rod, a hinging rod is arranged on the outer side wall of the bottom rod of the concave-shaped rod, the hinging rod is hinged to the lower part of the reinforcing rod, and idler wheels are fixedly arranged at the lower ends of the side rods of the concave-shaped rod;

The telescopic support leg comprises a main rod and a first screw rod, the upper end of the main rod is inserted in the vertical rod, the lower end of the main rod is provided with a chassis, a plurality of first radial through holes are formed in the main rod, a plurality of second radial through holes are formed in the vertical rod, and the first screw rod can be arranged in the first radial through holes and the second radial through holes.

Further, a through hole is formed in the side rod of the concave-shaped rod, a second screw rod is arranged in the through hole, a circular tube is arranged on the side wall of the lower portion of the vertical rod, and a second screw thread of the second screw rod is arranged in the circular tube.

Further, a pin hole is formed in the end portion of the hinge rod, and a pin shaft is arranged in the pin hole after the hinge rod penetrates through the reinforcing rod.

Further, the lower end of the main rod is provided with a ball head, the chassis is provided with a spherical groove, and the ball head is arranged in the spherical groove.

Further, a circular ring table is arranged on the outer wall of the lower part of the main rod and is arranged above the ball head.

Further, the upper end of the main rod is fixedly provided with a spring, a baffle is arranged in the vertical rod, and one end, far away from the main rod, of the spring is fixedly arranged on the baffle.

Further, an inclined strut is fixedly arranged between the two side frames.

The utility model has the beneficial effects that:

The moving mechanism is hinged, so that the moving mechanism can be rotated by a certain angle when the scaffold needs to be fixed, and the scaffold is supported by the telescopic support legs, so that the stability is improved; through the setting of flexible landing leg, be favorable to being in the use on uneven ground, conveniently adjust the scaffold frame balanced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;

Fig. 3 is a schematic cross-sectional view of a telescoping leg of the present utility model.

In the figure: 1. a side frame; 101. a cross bar; 102. a vertical rod; 103. reinforcing rods, 104 and round tubes; 105. radial through holes II; 106. a baffle; 2. a diagonal brace; 3. a foot pedal; 4. a concave-shaped rod; 401. a hinge rod; 5. a roller; 6. a second screw; 7. a pin shaft; 8. a main rod; 801. radial through hole I; 802. ball head; 803. a circular ring table; 9. a first screw; 10. a chassis; 11. and (3) a spring.

Detailed Description

The utility model is described and illustrated in detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, the scaffold comprises two side frames 1, wherein a foot pedal 3 is arranged on each side frame 1, a moving mechanism is hinged to the lower part of each side frame 1, and telescopic legs are arranged at the bottoms of the side frames 1;

The side frame 1 comprises a cross rod 101, upright rods 102 are fixedly arranged at two ends of the cross rod 101, reinforcing rods 103 are fixedly arranged on the inner sides of the upright rods 102, the upper ends of the reinforcing rods 103 are fixedly arranged on the cross rod 101, and the lower ends of the reinforcing rods are fixedly arranged on the upright rods 102; the arrangement of the reinforcing rods 103 ensures the structural strength of the side frame 1.

The moving mechanism comprises a concave-shaped rod 4, the concave-shaped rod 4 comprises a bottom rod and side rods arranged on two sides of the bottom rod, a hinging rod 401 is arranged on the outer side wall of the bottom rod of the concave-shaped rod 4, the hinging rod 401 is hinged to the lower part of the reinforcing rod 103, and idler wheels 5 are fixedly arranged at the lower ends of the side rods of the concave-shaped rod 4; the moving mechanism which is hinged can be rotated by a certain angle when the scaffold needs to be fixed, and the scaffold is supported by the telescopic support legs, so that the stability is improved.

The telescopic support leg comprises a main rod 8 and a first screw rod 9, the upper end of the main rod 8 is inserted into a vertical rod 102, a chassis 10 is arranged at the lower end of the main rod 8, a plurality of first radial through holes 801 are formed in the main rod 8, a plurality of second radial through holes 105 are formed in the vertical rod 102, and the first screw rod 9 can be arranged in the first radial through holes 801 and the second radial through holes 105. The depth that mobile jib 8 set up in pole setting 102, and then adjust flexible landing leg height, when using on uneven ground, conveniently adjust the scaffold frame balance. The provision of the chassis 10 increases the contact area with the ground.

The side rod of the concave rod 4 is provided with a through hole, a second screw rod 6 is arranged in the through hole, the side wall of the lower part of the vertical rod 102 is provided with a circular tube 104, and the second screw rod 6 is arranged in the circular tube 104 in a threaded manner. The concave-shaped rod 4 can be fixed, and the stability of the roller wheels when the scaffold moves is ensured.

The end of the hinge rod 401 is provided with a pin hole, and the hinge rod 401 is provided with a pin shaft 7 in the pin hole after penetrating through the reinforcing rod 103.

The lower end of the main rod 8 is provided with a ball head 802, the chassis 10 is provided with a spherical groove, and the ball head 802 is arranged in the spherical groove. The arrangement of the ball head 802 facilitates placement on uneven ground and ensures the placement stability of the scaffold.

The outer wall of the lower part of the main rod 8 is provided with a circular ring table 803, and the circular ring table 803 is arranged above the ball head 802. The ring table 803 is provided to restrict rotation of the chassis 10.

The upper end of the main rod 8 is fixedly provided with a spring 11, a baffle 106 is arranged in the vertical rod 102, and one end, far away from the main rod 8, of the spring 11 is fixedly arranged on the baffle 106. The arrangement of the spring 11 can compress the chassis 10 on the ground, then the screw rod 9 is used for fixing the depth of the main rod 8 in the vertical rod 102, and the operation is simple.

An inclined strut 2 is fixedly arranged between the two side frames 1. The arrangement of the diagonal brace 2 ensures the stability of the whole scaffold structure.

Claims

1. The scaffold comprises two side frames (1), wherein foot pedals (3) are arranged on the two side frames (1), and the scaffold is characterized in that the lower part of each side frame (1) is hinged with a moving mechanism, and telescopic supporting legs are arranged at the bottoms of the side frames (1);

The side frame (1) comprises a cross rod (101), two ends of the cross rod (101) are fixedly provided with upright rods (102), the inner sides of the upright rods (102) are fixedly provided with reinforcing rods (103), the upper ends of the reinforcing rods (103) are fixedly arranged on the cross rod (101), and the lower ends of the reinforcing rods are fixedly arranged on the upright rods (102);

The moving mechanism comprises a concave-shaped rod (4), the concave-shaped rod (4) comprises a bottom rod and side rods arranged on two sides of the bottom rod, a hinging rod (401) is arranged on the outer side wall of the bottom rod of the concave-shaped rod (4), the hinging rod (401) is hinged to the lower part of the reinforcing rod (103), and a roller (5) is fixedly arranged at the lower end of the side rod of the concave-shaped rod (4);

The telescopic support leg comprises a main rod (8) and a first screw rod (9), wherein the upper end of the main rod (8) is inserted into a vertical rod (102), a chassis (10) is arranged at the lower end of the main rod (8), a plurality of first radial through holes (801) are formed in the main rod (8), a plurality of second radial through holes (105) are formed in the vertical rod (102), and the first screw rod (9) can be arranged in the first radial through holes (801) and the second radial through holes (105).

2. Scaffolding according to claim 1, characterized in that the side bars of the concave bar (4) are provided with through holes, in which the screws two (6) are arranged, the side walls of the lower part of the uprights (102) are provided with round tubes (104), and the screws two (6) are arranged in the round tubes (104) in a threaded manner.

3. Scaffolding according to claim 1, characterized in that the end of the hinging rod (401) is provided with a pin hole, in which pin hole the hinging rod (401) is provided with a pin (7) after penetrating the stiffening rod (103).

4. Scaffolding according to claim 1, characterized in that the lower end of the main rod (8) is provided with a ball head (802), the chassis (10) is provided with a spherical recess, and the ball head (802) is arranged in the spherical recess.

5. Scaffolding according to claim 4, characterized in that the outer wall of the lower part of the main rod (8) is provided with a circular ring table (803), the circular ring table (803) being arranged above the ball head (802).

6. Scaffolding according to claim 5, characterized in that the upper end of the main rod (8) is fixedly provided with a spring (11), a baffle (106) is arranged in the upright (102), and the end of the spring (11) remote from the main rod (8) is fixedly arranged on the baffle (106).

7. Scaffolding according to claim 1, characterized in that a diagonal strut (2) is fixedly arranged between the two side frames (1).