Floor penetrating concrete pump pipe limiting and fixing device

Abstract

The utility model discloses a floor-penetrating concrete pump pipe limiting and fixing device which comprises two arc-shaped plates, an adjusting assembly is arranged on the two arc-shaped plates, supporting assemblies used for supporting the arc-shaped plates are arranged at the bottoms of the two arc-shaped plates, and the adjusting assembly comprises a plurality of threaded rods which are in threaded connection with the arc-shaped plates correspondingly, the multiple threaded rods are annularly arranged on the arc-shaped plate at equal intervals. The knob is arranged at the outer end of the threaded rod; the limiting block is arranged at the inner end of the threaded rod; the rubber pad is arranged on the inner side of the limiting block and is in contact connection with the concrete pump pipe, the threaded rod on the arc-shaped plate drives the limiting block and the base plate to move in the direction of the concrete pump pipe and make contact with the outer side of the concrete pump pipe, and movement of the limiting block is limited in cooperation with insertion of the two insertion rods on the arc-shaped plate; the multiple limiting blocks can move to different positions to limit concrete pump pipes of different sizes, the multiple limiting blocks limit the concrete pump pipes in multiple directions, and the limiting stability is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of building construction, in particular to a through-floor concrete pump pipe limiting and fixing device. BACKGROUND

[0002] The through-floor concrete pump pipe is a pipeline for transporting concrete, mainly used for transporting concrete from the ground or low floors to high floors or other places where pouring is required, greatly improving the efficiency of building construction. When transporting concrete between floors, the limiting and fixing device is needed to fix the concrete pump pipe to prevent it from shaking during transportation.

[0003] However, in the implementation of the related technical solutions, at least the following technical problems are found: The concrete pump pipe is generally fixed to the ground using a circular limiting piece. Different positions may use different sizes of concrete pump pipes. The shape of the limiting piece is generally fixed, so when the limiting plate fixes the concrete pump pipe of different sizes, it can only clamp and limit the concrete pump pipe on both sides, which has poor stability. CONTENT OF THE UTILITY MODEL

[0004] The present application provides a through-floor concrete pump pipe limiting and fixing device, which solves the problem of poor stability of the fixing device in limiting different sizes of concrete pump pipes in the prior art, and achieves the effect of limiting different sizes of concrete pump pipes at multiple angles.

[0005] The present application provides a through-floor concrete pump pipe limiting and fixing device, which includes two arc-shaped plates, two arc-shaped plates are provided with adjusting assemblies, the bottom of the two arc-shaped plates is provided with a supporting assembly for supporting the arc-shaped plates, the adjusting assembly includes: a plurality of threaded rods, which are respectively threadedly connected to the arc-shaped plates, and the plurality of threaded rods are arranged in a ring shape at equal distances on the arc-shaped plates; knobs are provided on the outer ends of the threaded rods; limiting blocks are provided on the inner ends of the threaded rods; rubber pads are provided on the inner sides of the limiting blocks, and the rubber pads are in contact with the concrete pump pipes.

[0006] Further, the top and bottom of the outer side of the limiting block are provided with insertion rods, and the two insertion rods are in penetration connection with the arc-shaped plates.

[0007] Further, the two ends of the arc-shaped plate are provided with connecting blocks, a first tensioning screw rod is arranged between the two connecting blocks on the two sides, the two ends of the first tensioning screw rod are threadedly connected with first nuts, and the two first nuts are in contact connection with the outer ends of the connecting blocks.

[0008] Further, the support assembly comprises a fixed plate arranged at the bottom of the outer end of the arc-shaped plate, a bottom plate arranged at the bottom of the fixed plate, and an arc is arranged at the inner side of the bottom plate, two vertical rods are symmetrically arranged at the two sides of the bottom plate, and the top of the vertical rod is fixedly connected with the fixed plate.

[0009] Further, the outer side of the bottom plate is provided with a support plate, two inclined rods are symmetrically arranged between the support plate and the top of the vertical rod, and two connecting rods are symmetrically arranged between the bottom plate and the support plate.

[0010] Further, a second pair of tensioning screws is arranged between the two vertical rods, and a second nut is threadedly connected to the two ends of the second pair of tensioning screws, and the second nut is in contact with the outer side of the vertical rod.

[0011] Further, the bottom plate and the support plate are provided with adjusting bolts on the two sides.

[0012] The technical scheme provided in the application has at least the following technical effects or advantages:

[0013] The threaded rod on the arc-shaped plate drives the limiting block and the backing plate to move towards the concrete pump pipe and contact the outer side of the concrete pump pipe, and the movement of the limiting block is limited by the insertion of the two insertion rods on the arc-shaped plate, so that the plurality of limiting blocks can be moved to different positions to limit the concrete pump pipes of different sizes, improving the applicability of the device, and the plurality of limiting blocks limit the concrete pump pipe in multiple directions, improving the stability of the limiting. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the fixing device in the embodiment of the application;

[0015] Figure 2 It is a schematic diagram of the structure of the adjusting assembly in the embodiment of the application;

[0016] Figure 3 It is a schematic diagram of the plane structure of the arc-shaped plate in the embodiment of the application;

[0017] In the figure: 10, arc-shaped plate; 20, adjusting assembly; 30, support assembly; 21, threaded rod; 22, knob; 23, limiting block; 24, rubber pad; 25, insertion rod; 26, connecting block; 27, first pair of tensioning screws; 28, first nut; 31, fixed plate; 32, bottom plate; 33, support plate; 34, vertical rod; 35, inclined rod; 36, connecting rod; 37, second pair of tensioning screws; 38, second nut; 39, adjusting bolt. DETAILED DESCRIPTION

[0018] The embodiment of the application discloses a through-floor concrete pump pipe limiting and fixing device.

[0019] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings of the specification and specific embodiments.

[0020] Please refer to Figure 1 and Figure 2 The embodiment provides a through-floor concrete pump pipe limiting and fixing device, which comprises two arc-shaped plates 10, two arc-shaped plates 10 are provided with an adjusting assembly 20, the adjusting assembly 20 comprises a threaded rod 21, a knob 22, a limiting block 23, a rubber pad 24, a plug rod 25, a connecting block 26, a first pair of pull screws 27 and a first nut 28, a plurality of threaded rods 21 are respectively threadedly connected to the arc-shaped plates 10, and the plurality of threaded rods 21 are arranged in an equidistant annular manner on the arc-shaped plates 10, the knob 22 is arranged at the outer end of the threaded rod 21, the limiting block 23 is arranged at the inner end of the threaded rod 21, the rubber pad 24 is arranged on the inner side of the limiting block 23, and the rubber pad 24 is connected with the concrete pump pipe, two plug rods 25 are respectively arranged at the top and bottom of the outer side of the limiting block 23, and the two plug rods 25 are connected with the arc-shaped plates 10 in a penetrating manner, the limiting block 23 and the rubber pad 24 are moved to the direction of the concrete pump pipe at the middle position of the arc-shaped plate 10 through the rotation of the threaded rod 21, the two plug rods 25 at the outer side of the limiting block 23 are connected with the arc-shaped plates 10 in a penetrating manner, the movement of the limiting block 23 is limited, and the limiting block 23 is prevented from rotating with the threaded rod 21, the limiting block 23 and the rubber pad 24 can be in contact with the outer side of the concrete pump pipe of different sizes, so that the concrete pump pipe of different sizes is limited, a plurality of limiting blocks 23 limit the concrete pump pipe at different positions, and the stability of the concrete pump pipe when conveying concrete is improved.

[0021] Please refer to Figure 1 、 Figure 2 and Figure 3Two connecting blocks 26 are arranged at two ends of the arc-shaped plate 10, a first pair of pull screws 27 is arranged between the two connecting blocks 26 on the two sides, two first nuts 28 are respectively threadedly connected to two ends of the first pair of pull screws 27, the two first nuts 28 are in contact connection with outer ends of the connecting blocks 26, and rotation of the first nuts 28 on the first pair of pull screws 27 drives the two connecting blocks 26 to move on the first pair of pull screws 27, so that the distance between the two arc-shaped plates 10 changes, thereby facilitating limiting of concrete pump pipes of different sizes, and the first pair of pull screws 27 and the two first nuts 28 also fix the two arc-shaped plates 10 together to form an integral whole, and the stability of the plurality of limiting blocks 23 on the two arc-shaped plates 10 in fixing the concrete pump pipe is improved.

[0022] Please refer to Figure 1 , Figure 2 and Figure 3 The bottom of the two arc-shaped plates 10 is provided with a support assembly 30 for supporting the arc-shaped plate 10, the support assembly 30 comprises a fixed plate 31, a bottom plate 32, a support plate 33, a vertical rod 34, an inclined rod 35, a connecting rod 36, a second pair of pull screws 37, a second nut 38 and an adjusting bolt 39, the fixed plate 31 is arranged at the bottom of the outer end of the arc-shaped plate 10, the bottom plate 32 is arranged at the bottom of the fixed plate 31, the inner side of the bottom plate 32 is provided with a circular arc, the shape of the circular arc is the same as that of the top arc-shaped plate 10, so as to prevent the bottom plate 32 from blocking the concrete pump pipe during limiting, the two vertical rods 34 are symmetrically arranged on the two sides of the bottom plate 32, and the top of the vertical rod 34 is fixedly connected with the fixed plate 31, the support plate 33 is arranged on the outer side of the bottom plate 32, the two inclined rods 35 are symmetrically arranged between the top of the support plate 33 and the vertical rod 34, the two connecting rods 36 are symmetrically arranged between the bottom plate 32 and the support plate 33, the second pair of pull screws 37 is arranged between the two vertical rods 34, the two second nuts 38 are respectively threadedly connected to two ends of the second pair of pull screws 37, the second nut 38 is in contact connection with the outer side of the vertical rod 34, and the four adjusting bolts 39 are symmetrically arranged on the two sides of the bottom plate 32 and the support plate 33. A triangle is formed by the vertical rod 34, the inclined rod 35 and the connecting rod 36 to support the outer side of the arc-shaped plate 10, the bottom plate 32 and the support plate 33 are fixed on the ground outside the concrete pump pipe through the symmetric adjusting bolts 39 at the bottom of the bottom plate 32 and the support plate 33, so that the two arc-shaped plates 10 can more stably limit the concrete pump pipe.

[0023] The function principle of the present application can be described by the following operation modes:

[0024] In use, the two bottom plates 32 and the support plates 33 on both sides are placed at appropriate positions on both sides of the concrete pump pipe, the second pair of pull screws 37 is inserted between the two vertical rods 34 from the middle, the first pair of pull screws 27 is inserted between the two connecting blocks 26 on both sides, the adjusting bolts 39 at the bottom of the bottom plates 32 and the support plates 33 are rotated, the adjusting bolts 39 are screwed into the ground, so that the bottom plates 32 and the support plates 33 are fixed on the ground on both sides of the concrete pump pipe, the second nuts 38 at both ends of the second pair of pull screws 37 are rotated, so that the second nuts 38 are moved to the position of contacting the outside of the vertical rods 34, so that the two vertical rods 34 are fixed together, the vertical rods 34, the inclined rods 35 and the connecting rods 36 form a triangle to support the arc-shaped plates 10 on the top, the first nuts 28 at both ends of the first pair of pull screws 27 are rotated, so that the first nuts 28 contact the outside of the connecting blocks 26, and the two arc-shaped plates 10 are fixed together, the knobs 22 on the threaded rods 21 outside the arc-shaped plates 10 are rotated, so that the threaded rods 21 drive the limiting blocks 23 and the rubber pads 24 inside the arc-shaped plates 10 to move towards the concrete pump pipe, the inserting rods 25 outside the limiting blocks 23 are inserted through the arc-shaped plates 10, so that the limiting blocks 23 can move along the inserting rods 25, preventing the limiting blocks 23 from rotating with the threaded rods 21, the limiting blocks 23 and the rubber pads 24 are moved to the position of contacting the concrete pump pipe, so that the limiting blocks 23 can limit the concrete pump pipe of different sizes, the plurality of limiting blocks 23 limit the plurality of directions of the concrete pump pipe, preventing the concrete pump pipe from shaking during the conveying of concrete, and improving the stability of the device in limiting the concrete pump pipe.

[0025] Obviously, various modifications and changes can be made to the present application by those skilled in the art without departing from the spirit and scope of the application. Accordingly, it is intended that all such modifications and changes be included within the scope of the application as claimed.

[0026] The above describes only the preferred specific implementation of the embodiments of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent substitutions or changes to the technical solution and concept of the present application within the technical range disclosed by the present application, which should be included in the protection scope of the present application.

Claims

1. A limiting and fixing device for concrete pump pipes penetrating floor slabs, comprising two arc-shaped plates (10), characterized in that, An adjustment assembly (20) is provided on each of the two arc-shaped plates (10), and a support assembly (30) for supporting the arc-shaped plates (10) is provided at the bottom of each of the two arc-shaped plates (10). The adjustment assembly (20) includes: Multiple threaded rods (21) are threadedly connected to the arc plate (10), and the multiple threaded rods (21) are arranged in a ring at equal intervals on the arc plate (10); A knob (22) is located at the outer end of the threaded rod (21); A limiting block (23) is disposed at the inner end of the threaded rod (21); A rubber pad (24) is disposed on the inner side of the limiting block (23), and the rubber pad (24) is in contact with the concrete pump pipe.

2. The limiting and fixing device for a concrete pump pipe penetrating a floor slab as described in claim 1, characterized in that, The top and bottom of the outer side of the limiting block (23) are provided with insert rods (25), and the two insert rods (25) are inserted and connected to the arc plate (10).

3. The limiting and fixing device for a concrete pump pipe penetrating a floor slab as described in claim 1, characterized in that, Both ends of the arc plate (10) are provided with connecting blocks (26), and a first pair of pull screws (27) is provided between the two connecting blocks (26) on both sides. Both ends of the first pair of pull screws (27) are threaded with first nuts (28), and the two first nuts (28) are in contact with the outer ends of the connecting blocks (26).

4. The limiting and fixing device for a concrete pump pipe penetrating a floor slab as described in claim 1, characterized in that, The support component (30) includes: A fixing plate (31) is disposed at the bottom of the outer end of the arc-shaped plate (10); A base plate (32) is disposed at the bottom of the fixing plate (31), and an arc is formed on the inner side of the base plate (32); Two vertical rods (34) are symmetrically arranged on both sides of the base plate (32), and the top of the vertical rods (34) is fixedly connected to the fixing plate (31).

5. The limiting and fixing device for a concrete pump pipe penetrating a floor slab as described in claim 4, characterized in that, A support plate (33) is provided on the outer side of the base plate (32). Two diagonal bars (35) are symmetrically arranged between the support plate (33) and the top of the vertical rod (34). Two connecting rods (36) are symmetrically arranged between the base plate (32) and the support plate (33).

6. The limiting and fixing device for a concrete pump pipe penetrating a floor slab as described in claim 4, characterized in that, A second pair of tie rods (37) is provided between the two vertical rods (34). Both ends of the second pair of tie rods (37) are threaded with a second nut (38). The second nut (38) is in contact with the outer side of the vertical rod (34).

7. The limiting and fixing device for a concrete pump pipe penetrating a floor slab as described in claim 5, characterized in that, Adjusting bolts (39) are provided on both sides of the base plate (32) and the support plate (33).

Images