CN117141947A - A cast-in-place pile foundation steel cage storage rack - Google Patents

Abstract

The invention relates to a cast-in-place pile foundation steel cage storage rack, which includes two sets of support devices arranged front and back. The support device includes two vertical square tubes, a support rod, an arc support frame and two lifting adjustment devices; the support rods The two ends of the arc-shaped support frame are fixedly connected to two vertical square tubes respectively; the two ends of the arc-shaped support frame are fixedly connected to the two vertical square tubes through bolts, and the bottom is supported on the cross bar; the two lifting adjustment devices are respectively set on two vertical In square tube. The lifting adjustment device includes a lifting rod, a universal brake wheel and a driving component; the lifting rod is movably arranged in the vertical square tube; the universal brake wheel is fixed at the bottom of the lifting rod; and the driving component is fixed in the vertical square tube. The arc-shaped support frame is adapted to the outer diameter of the steel cage. The gravity of the steel cage is distributed to the entire arc-shaped support frame, which can avoid the pressure deformation of the steel cage. The steel bars can be easily changed through the drive assembly, lifting rod and universal brake wheel. Cage storage location.

Description

A cast-in-place pile foundation steel cage storage rack

Technical field

The invention belongs to the technical field of pile foundation engineering, and in particular relates to a cast-in-place pile foundation steel cage storage rack.

Background technique

During the construction of the cast-in-place pile foundation, it is necessary to use a flatbed truck to transport the steel cage to the site for temporary storage. Currently, the temporary storage of the steel cage is mostly done by placing sleepers on the ground to cushion the steel cage, and the sleepers support the steel cage. At one point, the steel cage is prone to deformation under pressure and is prone to lateral rolling, posing a danger to surrounding construction workers. In addition, when the steel cage is stored in different areas, the sleepers need to be stored and rearranged, which is time-consuming and labor-intensive.

Contents of the invention

The main purpose of the present invention is to propose a cast-in-place pile foundation steel cage storage rack, which can effectively solve the problems in the background technology.

In order to achieve the above objectives, the present invention is achieved through the following technical solutions:

A cast-in-place pile foundation steel cage storage rack includes two sets of support devices arranged front and back, and the support devices include

Two vertical square tubes,

A support rod, with both ends fixedly connected to the two vertical square tubes;

An arc-shaped support frame is adapted to the outer diameter of the steel cage, with both ends fixedly connected to the two vertical square tubes through bolts, and the bottom is supported on the support rod;

Two lifting adjustment devices are respectively provided in the two vertical square tubes. The lifting adjustment devices include

A lifting rod, movably arranged in the vertical square tube;

A universal brake wheel, fixed on the bottom of the lifting rod;

A driving component, fixed in the vertical square tube, is used to drive the lifting rod to move up and down. Under the driving action of the driving component, the lifting rod can extend out of the bottom of the vertical square tube or be completely retracted into the vertical square tube. Inside the vertical square tube.

Preferably, the driving component is a hydraulic cylinder, and the lifting rod is a piston rod adapted to the hydraulic cylinder.

Preferably, the drive assembly includes

a fixed plate fixed in the vertical square tube;

a fixed shaft, fixed on the fixed plate;

a gear, rotatably mounted on the fixed shaft;

A hand crank, fixed on the gear, used to rotate the gear;

Wherein, the surface of the lifting rod has teeth for meshing with the gear.

Preferably, the driving assembly further includes

A U-shaped baffle is fixed in the vertical square tube and used to cover the surface of the lifting rod for limiting.

Preferably, the support rod is a telescopic structure, which includes

A left horizontal bar is fixedly connected to the vertical square tube on one side;

A right horizontal bar is fixedly connected to the vertical square tube on the other side;

A connecting rod, one end of which is fixedly connected to the right cross bar, and the other end is inserted into the left cross bar;

Wherein, the left cross bar and the connecting rod are provided with adjustment grooves, and the left cross bar and the connecting rod are fixedly connected by locking bolts and nuts in the adjustment grooves.

Preferably, the left and right cross bars are made of 14# channel steel, and the connecting rod is made of 12.6# channel steel.

Preferably, the vertical square tube is provided with a bubble level.

Preferably, the two vertical square tubes at the front and rear are connected by two reinforcing rods.

Preferably, lifting holes are provided at the tops of the four vertical square tubes.

Preferably, the bottom of the arc-shaped support frame is fixedly connected to the support rod through bolts and nuts.

The invention provides a cast-in-place pile foundation steel cage storage rack, which has the following beneficial effects;

1. The outer diameter of the arc-shaped support frame is adapted to the steel cage. The gravity of the steel cage is dispersed to the entire arc-shaped support frame, which can prevent the steel cage from being deformed under pressure. At the same time, the two sides of the arc-shaped support frame also support the steel cage. Limit the position to prevent the steel cage from rolling sideways and causing danger to surrounding construction workers.

2. When the storage position of the steel cage changes, the lifting rod can be extended out of the bottom of the vertical square tube through the driving assembly, and the universal brake wheel at the bottom of the lifting rod supports the ground. At this time, the storage rack can be pushed to the new storage location. position, and then store the lifting rod into the vertical square tube through the driving assembly, which can easily change the storage position of the steel cage.

3. In some special humid conditions such as rainy weather, the steel cage needs to be stored away from the ground to ensure that the surface of the steel cage is clean and to avoid corrosion and deformation. At this time, the storage rack of the present invention can extend the lifting rod vertically through the driving assembly. Towards the bottom of the square tube, the ground is supported by the universal brake wheel at the bottom of the lifting rod, and then the universal brake wheel is braked and fixed to prevent sliding.

Description of the drawings

Figure 1 is a schematic front structural view of the storage rack of the present invention;

Figure 2 is a schematic side structural view of the storage rack of the present invention;

Figure 3 is a schematic diagram of the engagement between the lifting rod and the gear of the present invention;

Figure 4 is a schematic structural diagram of the driving assembly of the present invention.

In the picture: 1. Vertical square tube; 2. Support rod; 21. Left horizontal bar; 22. Right horizontal bar; 23. Connecting rod; 24. Adjustment slot; 3. Arc support frame; 4. Lifting adjustment device; 41. Lifting rod; 411. Teeth; 42. Universal brake wheel; 43. Fixed plate; 44. Fixed shaft; 45. Gear; 46. Hand crank; 47. U-shaped baffle; 5. Bubble level; 6. Reinforcement rod; 7. Lifting hole.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention more clear, the technical solutions in the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention.

The technical solution of the present invention will be described clearly and completely below with reference to the embodiments. Obviously, the described embodiments are part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", " The directions indicated by "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" etc. or The positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it should not be construed as a limitation of the present invention.

In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically limited. In addition, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can It is directly connected, or it can be indirectly connected through an intermediary, or it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.

Embodiment, as shown in Figures 1-4, a cast-in-place pile foundation steel cage storage rack includes two sets of support devices arranged front and back. The support device includes two vertical square tubes 1, a support rod 2, and a support rod 2. The arc-shaped support frame 3 and two lifting adjustment devices 4; the two ends of the support rod 2 are fixedly connected to the two vertical square tubes 1 respectively; the arc-shaped support frame 3 is adapted to the outer diameter of the steel cage, and both ends are bolted It is fixedly connected to the two vertical square tubes 1, and the bottom is supported on the support rod 2; two lifting adjustment devices 4 are respectively provided in the two vertical square tubes 1.

The lifting adjustment device 4 includes a lifting rod 41, a universal brake wheel 42 and a driving assembly; the lifting rod 41 is movably arranged in the vertical square tube 1; the universal brake wheel 42 is fixed on the lifting rod 41 The bottom; the driving assembly is fixed in the vertical square tube 1 and is used to drive the lifting rod 41 to move up and down. Under the driving action of the driving assembly, the lifting rod 41 can extend out of the vertical square tube 1 The bottom may be completely stored in the vertical square tube 1.

This storage rack can be transported to the temporary storage area of the steel cage by a flatbed truck or tractor. After unloading, adjust the placement direction of the storage rack so that the storage rack is placed perpendicular to the direction of the steel cage, making it easier to hoist and place the steel cage. Under normal storage conditions, the lifting rod 41 is stored in the vertical square tube 1, and the ground is supported by four vertical square tubes 1. The storage rack structure is stable. At this time, the steel cage can be hoisted and placed on the arc-shaped support frame 3 Temporary storage is carried out, and the outer diameter of the arc-shaped support frame 3 is adapted to the steel cage. The gravity of the steel cage is dispersed to the entire arc-shaped support frame 3, which can avoid the pressure deformation of the steel cage. At the same time, the two sides of the arc-shaped support frame 3 The steel cage is also limited on the side to prevent the steel cage from rolling sideways and causing danger to surrounding construction workers. When the storage position of the steel cage changes, the lifting rod 41 can be extended out of the bottom of the vertical square tube 1 through the driving assembly, and the universal brake wheel 42 at the bottom of the lifting rod 41 supports the ground. At this time, the storage rack can be pushed to the new position. storage position, and then store the lifting rod 41 into the vertical square tube 1 through the driving assembly, which can easily change the storage position of the steel cage.

In some relatively humid special circumstances such as rainy weather, the steel cage needs to be stored away from the ground to ensure that the surface of the steel cage is clean and to avoid corrosion and deformation. At this time, the storage rack of the present invention can extend the lifting rod 41 vertically through the driving assembly. The bottom of the square tube 1 is supported on the ground by the universal brake wheel 42 at the bottom of the lifting rod 41, and then the universal brake wheel 42 is braked and fixed to prevent sliding.

In a specific embodiment, the driving component is a hydraulic cylinder, and the lifting rod 41 is a piston rod adapted to the hydraulic cylinder. The hydraulic cylinder has sufficient power and can realize automatic synchronous control of lifting.

In a specific embodiment, the lifting and lowering of the lifting rod 41 is manually controlled. The driving assembly includes a fixed plate 43, a fixed shaft 44, a gear 45 and a hand crank 46; the fixed plate 43 is fixed on the vertical Inside the square tube 1; a fixed shaft 44 is fixed on the fixed plate 43; a gear 45 is rotatably installed on the fixed shaft 44; a hand crank 46 is fixed on the gear 45 for rotating the gear 45; where , the surface of the lifting rod 41 has teeth 411 for meshing with the gear 45 . The construction worker turns the hand crank 46 to drive the gear 45 to rotate, thereby driving the lifting rod 41 to move up and down.

In a specific embodiment, the driving assembly further includes a U-shaped baffle 47 , which is fixed in the vertical square tube 1 and used to cover the surface of the lifting rod 41 for carrying out operations. Limit the position to prevent the lifting rod 41 from moving forward and backward and disengaging from the engagement state.

In a specific embodiment, the support rod 2 is a telescopic structure, which includes a left horizontal rod 21, a right horizontal rod 22 and a connecting rod 23; the left horizontal rod 21 is connected to the vertical direction of one side. The pipe 1 is fixedly connected; the right horizontal bar 22 is fixedly connected to the vertical square tube 1 on the other side; one end of the connecting rod 23 is fixedly connected to the right horizontal bar 22, and the other end is inserted into the left horizontal bar 21 ; Among them, the left cross bar 21 and the connecting rod 23 are provided with an adjustment groove 24, and the left cross bar 21 and the connecting rod 23 are fixedly connected by locking bolts and nuts in the adjustment groove 24.

During the construction of cast-in-place pile foundations, there are many types of diameters of on-site steel cages. When storing steel cages with different diameters, you can remove the arc support frame 3 by removing the bolts at both ends of the arc support frame 3, and then adjust the left The crossbar 21 and the connecting rod 23 are re-fixed after the sleeve length is reached, thereby changing the distance between the two vertical square tubes 1, and finally reinstalling the matching arc-shaped support frame 3, which can adapt to different conditions. Temporary storage of diameter steel cages.

In a specific embodiment, the left cross bar 21 and the right cross bar 22 are made of 14# channel steel, and the connecting rod 23 is made of 12.6# channel steel.

In a specific embodiment, the vertical square tube 1 is provided with a bubble level 5 to ensure the verticality of the vertical square tube 1 .

In a specific embodiment, the two vertical square tubes 1 at the front and rear are connected by two reinforcing rods 6 to improve the stability of the storage rack.

In a specific embodiment, lifting holes 7 are provided on the tops of the four vertical square tubes 1 to facilitate the lifting of the storage rack.

In a specific embodiment, the bottom of the arc-shaped support frame 3 is fixedly connected to the support rod 2 through bolts and nuts to improve the stability of the arc-shaped support frame 3 .

The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions of the foregoing embodiments. The recorded technical solutions may be modified, or some of the technical features thereof may be equivalently replaced; however, these modifications or substitutions shall not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of each embodiment of the present invention.

Claims (10)

1. A bored concrete pile foundation steel reinforcement cage storage rack, its characterized in that: comprises two groups of supporting devices which are arranged in front and back, wherein the supporting devices comprise

Two vertical square tubes,

the two ends of the supporting rod are fixedly connected with the two vertical square tubes respectively;

the arc-shaped support frame is matched with the outer diameter of the reinforcement cage, two ends of the arc-shaped support frame are fixedly connected with the two vertical square tubes through bolts, and the bottom of the arc-shaped support frame is supported on the support rods;

the two lifting adjusting devices are respectively arranged in the two vertical square tubes, and each lifting adjusting device comprises a lifting rod which is movably arranged in the vertical square tube;

the universal brake wheel is fixed at the bottom of the lifting rod;

the driving assembly is fixed in the vertical square pipe and used for driving the lifting rod to move up and down, and the lifting rod can extend out of the bottom of the vertical square pipe or be completely contained in the vertical square pipe under the driving action of the driving assembly.

2. A bored pile foundation reinforcement cage storage rack as set forth in claim 1, wherein: the driving assembly is a hydraulic cylinder, and the lifting rod is a piston rod matched with the hydraulic cylinder.

3. A bored pile foundation reinforcement cage storage rack as set forth in claim 1, wherein: the drive assembly includes

The fixing plate is fixed in the vertical square tube;

the fixed shaft is fixed on the fixed plate;

the gear is rotatably arranged on the fixed shaft;

a handle fixed on the gear for rotating the gear;

the surface of the lifting rod is provided with teeth which are used for being meshed with the gear.

4. A bored pile foundation reinforcement cage storage rack as set forth in claim 3, wherein: the drive assembly further comprises

And the U-shaped baffle is fixed in the vertical square tube and is used for cladding the surface of the lifting rod for limiting.

5. A bored pile foundation reinforcement cage storage rack as set forth in claim 1, wherein: the supporting rod is of a telescopic structure and comprises

The left cross rod is fixedly connected with the vertical square tube at one side;

the right cross rod is fixedly connected with the vertical square tube on the other side;

one end of the connecting rod is fixedly connected with the right cross rod, and the other end of the connecting rod is arranged in the left cross rod in a penetrating way;

the left cross rod and the connecting rod are provided with adjusting grooves, and the left cross rod and the connecting rod are fixedly connected through locking bolts and nuts in the adjusting grooves.

6. A bored pile foundation reinforcement cage storage rack as set forth in claim 5, wherein: the left cross bar and the right cross bar are 14# channel steel, and the connecting rod is 12.6# channel steel.

7. A bored pile foundation reinforcement cage storage rack as set forth in claim 1, wherein: and the vertical square tube is provided with a bubble type level.

8. A bored pile foundation reinforcement cage storage rack as set forth in claim 1, wherein: the front and rear vertical square pipes are connected through two reinforcing rods.

9. A bored pile foundation reinforcement cage storage rack as set forth in claim 1, wherein: and lifting holes are formed in the tops of the four vertical square pipes.

10. A bored pile foundation reinforcement cage storage rack as set forth in claim 1, wherein: the bottom of the arc-shaped supporting frame is fixedly connected with the supporting rod through bolts and nuts.