CN213539749U - A shock attenuation instrument formula support frame for horizontal pump line of floor - Google Patents

Abstract

The utility model discloses a shock attenuation instrument formula support frame for horizontal pump line of floor, including the supporter and prop the pipe frame, the supporter with prop and be equipped with damping device between the pipe frame. The damping device comprises four springs and two end plates, the springs are welded on the upper part of the rectangular frame through the lower end plate, and the springs are welded on the lower part of the pipe support frame through the upper end plate; the tube supporting frame comprises a rolling shaft support and a rolling shaft, and the rolling shaft support comprises two bases and a vertical cross beam; the roller comprises a central shaft and a sleeve, the two bases and the vertical cross beam are all made of angle steel through welding, two holes are formed in the side vertical face of each base, nuts are matched with the two ends of the central shaft, and the sleeve is fixed in the middle of the central shaft. The rotation that drives the roller bearing through the horizontal thrust of pump sending unloads pump line horizontal work thrust in order changeing to clear up the vibrations that buffer pump line work produced, be favorable to protecting reinforcing bar cushion, stirrup not damaged, and be favorable to reinforcing bar rack finished product protection, reduce the fissured production of concrete, can reduce to template and formwork support body influence, reduce the potential safety hazard.

Description

A shock attenuation instrument formula support frame for horizontal pump line of floor

Technical Field

The utility model relates to a construction equipment technical field indicates especially an improvement that is used for alleviateing the horizontal pump pipe support frame to floor structure vibration.

Background

At present, when concrete pumping operation is carried out on a floor to be poured in construction sites of various places, the following method is often adopted when a horizontal pump pipe of the floor is supported:

(1) waste rubber tires are placed on the floor formed steel bar net at certain intervals, and the horizontal pump pipe is directly placed on the tires.

(2) And a support frame is erected by using fasteners and scaffold steel pipes on site or a large-diameter steel bar welding reinforcement frame is placed on a floor pouring template to support the pump pipe.

In the pumping process, the reinforcing steel bar protective layer and the stirrups are easy to damage due to pumping thrust and working vibration, deformation and deviation of the installed and formed reinforcing steel bar net rack are key factors causing floor concrete cracks, the stability of the formwork and the support body is influenced, certain potential safety hazards exist, and meanwhile, the support frames are different in shape, random and rough to process, and are not beneficial to site safety civilized standardized construction management.

Disclosure of Invention

In order to solve the problem, the utility model provides a be favorable to protecting, safe and reliable, convenient to use, regularization horizontal pump pipe shock attenuation instrument formula support frame floor reinforcing bar finished product.

In order to achieve the above object, the utility model adopts the following technical scheme:

a damping tool type support frame for a floor horizontal pump pipe comprises a support body and a pipe supporting frame, wherein a damping device is arranged between the support body and the pipe supporting frame.

Furthermore, the support body comprises four support legs, support leg connecting pieces for connecting the four support legs and a base platform arranged on the upper portions of the four support legs, and the base platform is a rectangular frame.

Further, damping device includes four springs and fixes the two end plates that set up respectively in spring upper portion and lower part, the spring passes through the end plate welding of lower part on rectangular frame upper portion, the spring passes through the end plate welding on upper portion and props the pipe frame lower part.

Furthermore, the tube supporting frame comprises roller supports and rollers arranged between the roller supports, and each roller support comprises two parallel bases and a vertical cross beam arranged between the two bases; the roller comprises a central shaft and a sleeve sleeved outside the central shaft.

The rolling shaft can also comprise a central shaft and a sleeve sleeved outside the central shaft in a rolling manner. The two ends of the central shaft can be fixed on the base, and the horizontal working thrust generated when the pump pipe works can be converted through the rolling of the sleeve.

Furthermore, the two bases and the vertical beam are manufactured by welding L-shaped angle steel, two holes are formed in the side vertical face of each base and used for installing a roller, the diameter of each hole is slightly larger than that of each end of the central shaft, threads are arranged at two ends of the central shaft and matched with two nuts, the length of the central shaft is matched with that of the roller support, the sleeve is located in the middle of the central shaft and fixed with the central shaft in the middle, and the length of the sleeve is shorter than that of the central shaft.

Furthermore, the base platform is a rectangular frame formed by welding square steel pipes.

Furthermore, the supporting legs are welded to the lower portions of the four corners of the base platform through square steel pipes, and the bottom faces of the supporting legs are welded with thin steel plates to form bottom covers.

Further, the spring in the damping device is a steel wire spring or a steel spring.

Furthermore, the central shaft is made of phi 20 round steel and has the length of 900mm, the middle sleeve is made of phi 48 steel pipes and has the length of 600mm, and the sleeve is welded and fixed at the horizontal middle position of the central shaft by taking the central shaft as the center.

The beneficial effects of the utility model reside in that: during pump line pumping work, the free rotation through the roller bearing is with the horizontal work thrust that the conversion pump line during operation produced, simultaneously through damping device in order to clear up the vibrations that buffering work produced, is favorable to protecting reinforcing bar cushion, stirrup, and protection reinforcing bar net finished product is indeformable, reduces the cracked production of concrete that consequently leads to, reduces the disturbance to template and formwork support body, reduces the potential safety hazard. The tool type shaping design is adopted, so that the tool type shaping device is convenient to use, safe and reliable, and is beneficial to safe and civilized standardized construction.

Drawings

FIG. 1 is a schematic structural view of the shock-absorbing tool type support frame of the present invention;

FIG. 2 is a schematic top view of the shock-absorbing tool-type supporting frame of the present invention;

FIG. 3 is a sectional view taken along the line A-A of the shock-absorbing tool-type support of the present invention;

FIG. 4 is a front view of the shock-absorbing tool type support of the present invention;

fig. 5 is a schematic structural view of the support body of the present invention;

FIG. 6 is a schematic structural view of the damping device of the present invention;

fig. 7 is a schematic structural view of the pipe support frame of the present invention;

FIG. 8 is a schematic view of a roller bearing diagram according to the present invention;

fig. 9 is a schematic view of the roller structure of the present invention.

Detailed Description

In order to make the objects and technical solutions of the present invention more clearly understood, the present invention will be further described in detail with reference to the following embodiments.

Referring to fig. 1-9, the utility model relates to a damping tool type support frame for floor horizontal pump pipes, which comprises a lower support body 1, a damping device 2 and a pipe support frame 3 from bottom to top, wherein the support body 1 comprises legs 11, a base platform 13 and leg connectors 12, the base platform 13 is a rectangular frame, the legs 11 are arranged below the corners of the base platform, and totally four legs 11 with equal length, wherein the two legs 11 are arranged in a positive splayed shape along the short side direction of the base platform 13, the two legs 11 are arranged in parallel along the long side direction of the base platform 13, the leg connectors 12 are arranged between the legs 11, the leg connectors 12 are arranged at the middle height positions of the legs 11 to form a same horizontal plane, the damping device 2 is arranged on the top surface of the base platform 13, the damping device 2 is provided with a spring 22 and an end plate 21, the top surface and the bottom surface of the spring 22 are respectively welded with an end, the four shock absorbing devices 2 are arranged on the short sides of the base platform 13, two shock absorbing devices 2 are arranged symmetrically on each side, the shock absorbing devices 2 are fixedly connected with the base platform 13, the pipe supporting frame 3 comprises a roller 32 and a roller supporting seat 31, the roller 32 is combined and connected into a whole by a central shaft 321 and a sleeve 322, two ends of the central shaft 321 are provided with threads 325, and is provided with two nuts 323, the length of the central shaft 321 is corresponding to that of the roller support 31, the sleeve 322 is positioned in the middle of the central shaft 321, the roller support 31 is formed by welding two bases 311 which are parallel to each other and made of L-shaped angle steel and a vertical beam 313 in the middle into an I shape, two holes 312 are arranged on the side vertical surface of each base 311, for mounting the roller 32, the hole 312 has a diameter slightly larger than the diameter of the central shaft 321 to ensure that the roller 32 can rotate freely.

The base platform 13 is a rectangular frame formed by welding square steel pipes, the specification of the short square steel pipe is 60mm multiplied by 2mm, and the specification of the long square steel pipe is 40 multiplied by 2 mm.

The landing leg 11 adopts square steel pipe to weld in 13 four corners lower parts of base platform, and square reinforcing bar specification is 40mm x 2mm, and 11 bottom surfaces of landing leg are with the sheet steel welding back cover to increase landing leg bottom surface lifting surface. The size of the thin steel plate is equal to that of the bottom surface of the supporting leg, the thickness of the thin steel plate is 2mm, and the thin steel plate is firmly welded.

The connecting piece 12 between the supporting legs is made of square steel pipes and welded between the supporting legs 11, so that the supporting legs 11 are further integrated to play a role in enhancing stability. The size of the steel pipe of the supporting leg 11 is 30mm multiplied by 1mm, and the square steel pipe can be smaller than the square steel pipe of the supporting leg 11 by one size.

The spring 22 in the damping device 2 can adopt a steel wire spring, the wire diameter is 6mm, the diameter of the spring 22 is 50mm, the length is 80mm, the end plate 21 is formed by processing a steel plate, the size is 50mm multiplied by 2mm, and the spring 22 and the end plate 21 are connected by welding.

The spring 22 in the damping device 2 can be made of steel, and the diameter of the spring 22 is 50mm, and the length of the spring is 80 mm.

The central shaft 321 is made of phi 20 round steel and has the length of 900mm, the intermediate sleeve 322 is made of phi 48 steel pipe and has the length of 600mm, and the sleeve 322 is welded and fixed at the horizontal middle position of the central shaft 321 by taking the central shaft 321 as the center.

The support 311 is made of angle steel, the specification is L63mm multiplied by 40mm multiplied by 2mm, the length is suitable for the distance between the two damping devices 2, the middle cross beam 313 is made of angle steel, the model is L50mm mm multiplied by 32mm multiplied by 2mm, and the length is suitable for the horizontal distance between the two parallel L-shaped supports.

The utility model discloses another embodiment: the roller 32 includes a central shaft 321 and a sleeve sleeved outside the central shaft 321, and two ends of the central shaft 321 can be fixed on the base 311, and the sleeve rolls to convert the horizontal working thrust generated by the pump tube during operation.

During site construction, the damping tool type support frame is placed on a floor bottom die, one pump pipe is arranged for each section, the support legs 11 cannot touch the reinforcing mesh, and the horizontal concrete pump pipes are directly paved on the damping tool type frame body rolling shafts. When the pump pipe is in pumping operation, the horizontal working thrust generated when the pump pipe is in operation is converted through the free rotation of the rolling shaft 32, and meanwhile, the vibration generated during the buffering operation is eliminated through the damping device 2, so that the aims of protecting the reinforcing mesh from deformation and reducing the disturbance of the template and the template support body are fulfilled.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other modifications, substitutions, combinations, and simplifications without departing from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

Claims (7)

1. The utility model provides a shock attenuation instrument formula support frame for horizontal pump line of floor, includes supporter (1) and pipe support frame (3), its characterized in that: a damping device (2) is arranged between the support body (1) and the pipe support frame (3); the damping device (2) comprises four springs (22) and two end plates (21) fixedly arranged at the upper parts and the lower parts of the springs (22) respectively, the springs (22) are welded at the upper parts of the rectangular frames through the end plates (21) at the lower parts, and the springs (22) are welded at the lower parts of the pipe support frames (3) through the end plates (21) at the upper parts; the pipe support frame (3) comprises roller supports (31) and rollers (32) arranged between the roller supports (31), and each roller support (31) comprises two bases (311) which are parallel to each other and a vertical cross beam (313) arranged between the two bases (311); roller bearing (32) are put at the outer sleeve pipe (322) of center pin (321) including center pin (321) and cover, two base (311) and perpendicular crossbeam (313) all adopt L shape angle steel welding to make, every base (311) side facade is equipped with two hole (312) for installation roller bearing (32), hole (312) diameter is a bit bigger than the diameter at center pin (321) both ends, center pin (321) both ends head is equipped with screw thread (325) to join in marriage two nut (323), center pin (321) length suits with roller bearing (31), sleeve pipe (322) are located center pin (321) middle part, and it is fixed with center pin (321) centrally, sleeve pipe (322) length weak point is in center pin (321) length.

2. The tool-type support frame for damping vibration of a horizontal pump pipe on a floor as claimed in claim 1, wherein: the support body (1) comprises four support legs (11), leg connecting pieces (12) for connecting the four support legs (11) and a base platform (13) arranged on the upper portions of the four support legs (11), wherein the base platform (13) is a rectangular frame.

3. The tool-type support frame for damping vibration of a horizontal pump pipe on a floor as claimed in claim 1, wherein: the rolling shaft (32) comprises a sleeve which is sleeved outside the central shaft (321) in a rolling mode, two ends of the central shaft (321) can be fixed on the base (311), and horizontal working thrust generated when the pump pipe works is converted through rolling of the sleeve.

4. The tool-type support frame for damping vibration of a horizontal pump pipe on a floor as claimed in claim 2, wherein: the base platform (13) is a rectangular frame formed by welding square steel pipes.

5. The tool-type support frame for damping vibration of a horizontal pump pipe on a floor as claimed in claim 2, wherein: the supporting legs (11) are welded to the lower portions of four corners of the base platform (13) through square steel pipes, and the bottom faces of the supporting legs (11) are welded with the back covers through thin steel plates (112).

6. The tool-type support frame for damping vibration of a horizontal pump pipe on a floor as claimed in claim 1, wherein: the spring (22) in the damping device (2) adopts a steel wire spring (22) or a steel spring (22).

7. The tool-type support frame for damping vibration of a horizontal pump pipe on a floor as claimed in claim 1, wherein: the central shaft (321) is made of phi 20 round steel and has the length of 900mm, the middle sleeve (322) is made of phi 48 steel pipe and has the length of 600mm, and the sleeve (322) is welded and fixed at the horizontal middle position of the central shaft by taking the central shaft (321) as the center.

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