Compound damping device for concrete pumping pipeline

Abstract

The utility model relates to the technical field of building construction, and discloses a compound vibration damper for a concrete pumping pipeline, which comprises a bottom frame and a support, and further comprises a lower clamping plate arranged above the bottom frame, an upper clamping plate is arranged on one side of the lower clamping plate, and damping pads are fixed on the inner sides of the upper clamping plate and the lower clamping plate. A plurality of damping shock absorbers are connected to the top of the support in a bolting mode, a connecting plate is connected to the tops of the damping shock absorbers in a bolting mode, and one side of the connecting plate is connected with the lower clamping plate in a bolting mode. The upper clamping plate is rotated downwards to be closed with the lower clamping plate, the upper clamping plate and the lower clamping plate are positioned through the positioning assembly, meanwhile, the vertical rod and the screw rod are driven to rotate, the threaded sleeve drives the fixing rod and the friction plate to descend and make contact with the ground, friction force is increased, and the stability of the device is improved; and the shock pad is matched with the damping shock absorber to achieve the shock absorption effect on the pipeline, double insurance is achieved, and the shock absorption effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field, concretely is a kind of concrete pumping pipeline compound damping device. BACKGROUND

[0002] In the construction site of construction engineering, the support structure of the mixture conveying pipeline used for pumping concrete often relies on the horizontal support system combined by steel pipe and fastener, or directly places the waste automobile tire on the beam slab reinforcement that has been bound firmly as simple support, when carrying out large-area basement or floor beam slab concrete pouring operation, conveying pipeline will produce significant reciprocating movement along conveying path during pumping process, accompanied by strong impact force, this dynamic effect often leads to the position deviation and shape change of beam slab reinforcement and formwork structure that have been carefully bound and accepted, further makes the protection layer thickness of beam slab reinforcement difficult to accurately control, in addition, the existing concrete conveying pipeline fixing mode not only lacks stability, but also lacks necessary damping function, increases the risk of loosening of concrete pipeline connecting part, affects the safety and efficiency of construction. SUMMARY

[0003] The utility model discloses a kind of concrete pumping pipeline compound damping devices, with the advantage of fixed pipeline and damping, can increase the friction with ground, make the device itself more stable.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of concrete pumping pipeline compound damping device, including underframe and support, further comprising:

[0005] Lower clamping plate is arranged above the underframe, one side of the lower clamping plate is provided with upper clamping plate, damping pad is fixed in the inside of the upper clamping plate and lower clamping plate, the top of the support is bolted with several damping shock absorbers, the top of the damping shock absorber is bolted with connecting plate, and the side of connecting plate is mutually bolted with lower clamping plate;

[0006] The connecting block bolted on one side of the lower clamping plate, the surface of the connecting block is rotatably connected with rotating rod, the rotating rod is mutually bolted with upper clamping plate, the surface of the connecting block and rotating rod is provided with positioning assembly that plays the role of positioning, the lower of the rotating rod is connected with vertical rod through bevel gear transmission, and vertical rod and underframe are mutually fixed through bearing seat, the underframe and support are rotatably connected with screw rod, and the bottom end of screw rod extends to the lower of underframe, the number of screw rod is two groups, and vertical rod and the screw rod on both sides are connected through belt transmission;

[0007] Threaded sleeve is connected to the surface of the screw rod, the both sides of the threaded sleeve are bolted with fixed rod, and the other end of fixed rod is penetrated to the lower of underframe and bolted with friction plate, the penetration of fixed rod and underframe is slidably connected.

[0008] Preferably, the positioning assembly comprises a positioning hole, a connecting rod and a threaded hole, the positioning hole is arranged on the surface of the connecting block, the connecting rod is two groups and is respectively connected to the two ends of the rotating rod, the threaded hole is arranged on the surface of the connecting rod, the inner wall of the threaded hole is screwed with a knob bolt, and one end of the knob bolt is welded with a positioning block matched with the positioning hole.

[0009] Preferably, the positioning block is in a cylindrical shape, and the outer diameter of the positioning block is smaller than the inner diameter of the threaded hole.

[0010] Preferably, the bottom of the friction plate is in an angular design, and the angle is multiple.

[0011] Preferably, the upper clamping plate and the lower clamping plate are in an arc design, and the shock pad is in an arc design.

[0012] Preferably, the surface of the upper clamping plate is further connected with a handle.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a rotating upper clamping plate and lower clamping plate are closed, and the positioning assembly is used to position the upper clamping plate and the lower clamping plate, and the vertical rod and the screw rod are rotated, so that the threaded sleeve drives the fixed rod and the friction plate to descend and contact the ground, the friction is increased, the stability of the device is improved, the shock pad and the damping shock absorber are matched after the pipeline is fixed, the pipeline is damped, double insurance, and the damping effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram in the utility model;

[0016] Figure 2 It is the bottom view of the chassis and the support and the surrounding structure in the utility model;

[0017] Figure 3 It is the schematic diagram of the lower clamping plate and the upper clamping plate in the utility model;

[0018] Figure 4 It is the utility model Figure 3 The enlarged structure schematic diagram of A in the utility model;

[0019] Figure 5 It is the partial structure schematic diagram of the positioning assembly in the utility model.

[0020] In the figure: 1, the chassis; 2, support; 3, lower clamping plate; 4, upper clamping plate; 5, shock pad; 6, connecting block; 7, rotating rod; 8, positioning assembly; 81, positioning hole; 82, connecting rod; 83, threaded hole; 84, knob bolt; 85, positioning block; 9, vertical rod; 10, connecting plate; 11, damping shock absorber; 12, screw; 13, threaded sleeve; 14, fixed rod; 15, friction plate; 16, handle. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] Please refer to Figures 1-5As shown, a concrete pumping pipe compound damping device, including the chassis 1 and support 2, support 2 bolted to the top of the chassis 1, the bottom of the chassis 1 is provided with universal wheel, for device walking, the top of the chassis 1 is provided with the lower clamping plate 3, one side of the lower clamping plate 3 is provided with the upper clamping plate 4, the upper clamping plate 4 and the lower clamping plate 3 are arc design, in order to adapt to the pipeline, the inner side of the upper clamping plate 4 and the lower clamping plate 3 are fixed with the damping pad 5, and the damping pad 5 is arc design, the material of the damping pad 5 is rubber, the pipeline is preliminarily damped, the top of the support 2 is bolted with a plurality of damping shock absorber 11, the top of the damping shock absorber 11 is bolted with the connecting plate 10, and one side of the connecting plate 10 is bolted with the lower clamping plate 3, the damping shock absorber 11 plays a further damping role, one side of the lower clamping plate 3 is bolted with the connecting block 6, the surface of the connecting block 6 is rotatably connected with the rotating rod 7, the rotating rod 7 is bolted with the upper clamping plate 4, so that the upper clamping plate 4 can rotate with the lower clamping plate 3, the surface of the connecting block 6 and the rotating rod 7 is provided with the positioning assembly 8 for positioning, the lower side of the rotating rod 7 is connected with the vertical rod 9 through the bevel gear transmission, and the vertical rod 9 is fixed with the chassis 1 through the bearing seat, which enables the vertical rod 9 to rotate, and the bevel gear transmission is driven by the large gear to drive the small gear, which enables the rotating rod 7 to rotate half a circle, and the vertical rod 9 can rotate multiple turns, the screw rod 12 is rotatably connected between the chassis 1 and the support 2, and the bottom end of the screw rod 12 extends to the lower side of the chassis 1, the number of screw rods 12 is two groups, and the vertical rod 9 and the screw rods 12 on both sides are connected through the belt transmission, the surface of the vertical rod 9 is a double groove belt pulley, and the surface of the screw rod 12 is a single groove belt pulley, both sides of the belt transmission satisfy the belt wrap angle, the surface of the upper clamping plate 4 is also bolted with the handle 16, which is convenient to lift or put down the upper clamping plate 4, the surface of the screw rod 12 is threadedly connected with the threaded sleeve 13, the threaded sleeve 13 is bolted with the fixed rod 14 on both sides, and the other end of the fixed rod 14 penetrates to the lower side of the chassis 1 and is bolted with the friction plate 15, the bottom of the friction plate 15 is designed as an edge, and the edge is multiple, for increasing the friction, the penetration of the fixed rod 14 and the chassis 1 is slidingly connected, which enables the fixed rod 14 to rise or fall together with the threaded sleeve 13.

[0023] Before use, the upper clamp plate 4 is closed with the lower clamp plate 3 under the action of weight, the upper clamp plate 4 is first lifted through the handle 16, the rotating rod 7 is driven to rotate, the vertical rod 9 is driven to rotate through the bevel gear, then the vertical rod 9 drives the screw rods 12 on both sides to rotate synchronously through the belt, the threaded sleeves 13 on both sides are lifted synchronously, so that the fixed rods 14 and the friction plates 15 are lifted, the friction plates 15 are separated from the ground, then the device is pushed to move, the device needs to be pushed to the required position, then the pipeline is placed on the inner side of the lower clamp plate 3, then the upper clamp plate 4 is lowered, the rotating rod 7 is fixed with the connecting block 6 through the positioning assembly 8, the upper clamp plate 4 and the lower clamp plate 3 are fixed with each other, and the pipeline is fixed between the upper clamp plate 4 and the lower clamp plate 3, damping is implemented through the cooperation of the damping shock absorber 11 and the damping pad 5, the upper clamp plate 4 drives the rotating rod 7 to rotate in the opposite direction during the process of being lowered, then the vertical rod 9 and the screw rod 12 are driven to rotate, then the threaded sleeves 13 drive the friction plates 15 to descend through the fixed rods 14, and the friction plates 15 are in contact with the ground, the friction between the device and the ground is increased, and the contact area is wider, and it is not necessary to adjust each one, the device is synchronized with the action of fixing the pipeline, and use is more convenient.

[0024] The positioning assembly 8 comprises a positioning hole 81, a connecting rod 82 and a threaded hole 83, the positioning hole 81 is formed in the surface of the connecting block 6, the connecting rod 82 is provided in two groups and is connected to the two ends of the rotating rod 7, the threaded hole 83 is formed in the surface of the connecting rod 82, the inner wall of the threaded hole 83 is threadedly connected with a knob bolt 84, one end of the knob bolt 84 is welded with a positioning block 85 used in cooperation with the positioning hole 81, the positioning block 85 is designed in a cylindrical shape, and the outer diameter of the positioning block 85 is smaller than the inner diameter of the threaded hole 83, so that the positioning block 85 can pass through the threaded hole 83, the connecting rod 82 can rotate together with the rotating rod 7 in the rotating process, after the upper clamp plate 4 and the lower clamp plate 3 are closed, the threaded hole 83 is aligned with the positioning hole 81, then the knob bolt 84 is rotated, the positioning block 85 is moved and enters the inside of the positioning hole 81, the connecting rod 82 and the rotating rod 7 are fixed, and the upper clamp plate 4 and the lower clamp plate 3 are fixed.

[0025] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0026] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. A compound vibration damping device for concrete pumping pipelines, comprising a base frame (1) and a support frame (2), characterized in that: Also includes: The lower clamping plate (3) is set above the base frame (1). An upper clamping plate (4) is set on one side of the lower clamping plate (3). Shock-absorbing pads (5) are fixed on the inner sides of both the upper clamping plate (4) and the lower clamping plate (3). Several damping shock absorbers (11) are bolted to the top of the bracket (2). A connecting plate (10) is bolted to the top of the damping shock absorber (11), and one side of the connecting plate (10) is bolted to the lower clamping plate (3). A connecting block (6) is bolted to one side of the lower clamping plate (3). A rotating rod (7) is rotatably connected to the surface of the connecting block (6). The rotating rod (7) is bolted to the upper clamping plate (4). A positioning component (8) for positioning is provided on the surface of the connecting block (6) and the rotating rod (7). A vertical rod (9) is connected to the bottom of the rotating rod (7) through a bevel gear drive. The vertical rod (9) is fixed to the base frame (1) through a bearing seat. A screw (12) is rotatably connected between the base frame (1) and the bracket (2). The bottom end of the screw (12) extends to the bottom of the base frame (1). There are two sets of screws (12). The vertical rod (9) is connected to the screws (12) on both sides through a belt drive. A threaded sleeve (13) is threaded onto the surface of the screw (12). A fixing rod (14) is bolted to both sides of the threaded sleeve (13), and the other end of the fixing rod (14) extends through to the bottom of the base frame (1) and is bolted with a friction plate (15). The fixing rod (14) is slidably connected to the bottom frame (1) at the through point.

2. The compound vibration damping device for concrete pumping pipelines according to claim 1, characterized in that: The positioning component (8) includes a positioning hole (81), a connecting rod (82), and a threaded hole (83). The positioning hole (81) is opened on the surface of the connecting block (6). There are two sets of connecting rods (82) and they are respectively bolted to the two ends of the rotating rod (7). The threaded hole (83) is opened on the surface of the connecting rod (82). A knob bolt (84) is threadedly connected to the inner wall of the threaded hole (83). A positioning block (85) that cooperates with the positioning hole (81) is welded to one end of the knob bolt (84).

3. The compound vibration damping device for concrete pumping pipelines according to claim 2, characterized in that: The positioning block (85) is cylindrical in shape, and the outer diameter of the positioning block (85) is smaller than the inner diameter of the threaded hole (83).

4. A compound vibration damping device for concrete pumping pipelines according to claim 1, characterized in that: The bottom of the friction plate (15) is designed with multiple angular edges.

5. A compound vibration damping device for concrete pumping pipelines according to claim 1, characterized in that: The upper clamping plate (4) and the lower clamping plate (3) are both arc-shaped, and the shock-absorbing pad (5) is also arc-shaped.

6. A compound vibration damping device for concrete pumping pipelines according to claim 1, characterized in that: A handle (16) is also bolted to the surface of the upper clamp (4).

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