阅读说明：本技术 一种首层混凝土泵弯管固定装置 (First floor concrete pump return bend fixing device ) 是由 柏霜 于 2018-09-18 设计创作，主要内容包括：本发明公开了一种首层混凝土泵弯管固定装置,包括固定架和底板,固定架位于底板顶端,底板顶端两侧对称设置有支撑套杆,支撑套杆顶端中部设置有支杆一,支杆一和支撑套杆相同一侧均设置有若干相同的限位孔一,支撑套杆顶端的限位孔一内设置有与限位孔一相适配的限位螺杆一,支杆一顶端连接固定架底端,固定架为L形,固定架一侧设置有支撑板,支撑板为弧形,固定架顶端和底端一侧均设置有凹槽,凹槽为梯形,凹槽内均设置有螺孔,凹槽内均设置有连接套杆,连接套杆一侧通过固定螺杆与螺孔连接,连接套杆一侧且远离固定螺杆一侧设置有支杆二,支杆二顶端设置有连接板,连接板两侧中部对称设置有耳板二。(The invention discloses a first-layer concrete pump elbow fixing device, which comprises a fixing frame and a bottom plate, wherein the fixing frame is positioned at the top end of the bottom plate, two sides of the top end of the bottom plate are symmetrically provided with a supporting sleeve rod, the middle part of the top end of the supporting sleeve rod is provided with a first supporting rod, one side of the first supporting rod, which is the same as the supporting sleeve rod, is provided with a plurality of same limiting holes I, the limiting holes I at the top end of the supporting sleeve rod are internally provided with a first limiting screw rod matched with the limiting holes I, the top end of the first supporting rod is connected with the bottom end of the fixing frame, the fixing frame is L-shaped, one side of the fixing frame is provided with a supporting plate, the supporting plate is arc-shaped, one sides of the top end and the bottom end of the fixing frame are respectively provided with a groove, the grooves are trapezoidal, the middle parts of the two sides of the connecting plate are symmetrically provided with two lug plates.)

1. The first-layer concrete pump elbow fixing device is characterized by comprising a fixing frame (1) and a bottom plate (2), wherein the fixing frame (1) is positioned at the top end of the bottom plate (2), support sleeve rods (3) are symmetrically arranged on two sides of the top end of the bottom plate (2), a first support rod (4) is arranged in the middle of the top end of each support sleeve rod (3), a plurality of identical limiting holes (5) are formed in the same side of each first support rod (4) and the same side of each support sleeve rod (3), a first limiting screw (6) matched with the corresponding limiting holes (5) is arranged in each limiting hole (5) at the top end of each support sleeve rod (3), the top ends of the first support rods (4) are connected with the bottom end of the fixing frame (1), the fixing frame (1) is L-shaped, a support plate (7) is arranged on one side of the fixing frame (1), and the support plate (7), mount (1) top and bottom one side all are provided with recess (8), recess (8) are trapezoidal, all be provided with screw (9) in recess (8), all be provided with in recess (8) and connect loop bar (10), connect loop bar (10) one side through clamping screw (11) with screw (9) are connected, connect loop bar (10) one side and keep away from clamping screw (11) one side is provided with branch two (12), branch two (12) top is provided with connecting plate (13), connecting plate (13) both sides middle part symmetry is provided with otic placode two (14), be provided with a plurality of mounting holes two (15) on otic placode two (14), be provided with in mounting hole two (15) with U-shaped clamping screw (22) of mounting hole two (15) looks adaptation.

2. The first floor concrete pump elbow fixing device according to claim 1, characterized in that the bottom plate (2) is provided with fixing holes (16) at the corners.

3. The first floor concrete pump elbow fixing device according to claim 1, characterized in that a first backing plate (17) is arranged at the top end of the middle part of the supporting plate (7).

4. The first-floor concrete pump elbow fixing device according to claim 1, characterized in that the middle parts of the two sides of the supporting plate (7) are symmetrically provided with a first ear plate (18), the first ear plate (18) is provided with a plurality of first mounting holes (19), and the first mounting holes (19) and the second mounting holes (15) have the same aperture.

5. The first-floor concrete pump elbow fixing device according to claim 1, characterized in that the same side of the second support rod (12) and the connecting sleeve rod (10) is provided with a plurality of same second limiting holes (20), and a second limiting screw (21) matched with the second limiting holes (20) is arranged in the second limiting holes (20) on the connecting sleeve rod (10).

6. The first floor concrete pump elbow fixing device according to claim 1, characterized in that the top end of the connecting plate (13) is provided with a second backing plate (23).

Technical Field

The invention relates to the technical field of concrete pumps, in particular to a first-layer concrete pump elbow fixing device.

Background

The concrete pump elbow has the function of changing the concrete conveying direction of a concrete pump, and is a connecting component of the concrete pump frequently used in the building aspect.

Patent document CN201720414755.5 discloses an elbow reinforcement device for a first-layer concrete pump pipe, which comprises a support component, wherein the support component is fixed on a first-layer concrete floor through an expansion bolt component; the supporting component is fixedly connected with the concrete pump pipe elbow through a U-shaped bolt component; the concrete pump pipe elbow is connected with the concrete straight pump pipe through the pipe clamp. However, the device is only suitable for 90-degree elbows, cannot meet the requirements of users, is single in function, has no supporting function, and is inconvenient to use because other objects need to be padded at the bottom of the device if the elbow is higher than the ground.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

The invention aims at the defects and provides a first-layer concrete pump elbow fixing device to solve the problems of single function and inconvenience in use.

The technical scheme of the invention is realized as follows: a first-layer concrete pump elbow fixing device comprises a fixing frame and a bottom plate, wherein the fixing frame is positioned at the top end of the bottom plate, support loop bars are symmetrically arranged on two sides of the top end of the bottom plate, a first support rod is arranged in the middle of the top end of each support loop bar, a plurality of same first limiting holes are formed in the same side of the first support rod and the same side of the support loop bar, a first limiting screw matched with the first limiting holes is arranged in the first limiting holes at the top end of each support loop bar, the top end of each support rod is connected with the bottom end of the fixing frame, the fixing frame is L-shaped, a support plate is arranged on one side of the fixing frame and is arc-shaped, grooves are formed in one side of the top end and the bottom end of the fixing frame, are trapezoidal, screw holes are formed in the grooves, connecting loop bars are arranged in the grooves, one, one side of the connecting sleeve rod and the side far away from the fixing screw rod are provided with a second supporting rod, the top ends of the second supporting rods are provided with connecting plates, the middle parts of the two sides of each connecting plate are symmetrically provided with second lug plates, the second lug plates are provided with a plurality of second mounting holes, and the second mounting holes are internally provided with U-shaped fixing screw rods matched with the second mounting holes.

Preferably, the bottom plate edge all runs through and is provided with the fixed orifices.

Preferably, the top end of the middle part of the supporting plate is provided with a first backing plate.

Preferably, the middle parts of the two sides of the supporting plate are symmetrically provided with a first lug plate, the first lug plate is provided with a plurality of first mounting holes, and the first mounting holes are the same as the second mounting holes in diameter.

Preferably, a plurality of identical limiting holes II are formed in the same side of the second support rod and the same side of the connecting sleeve rod, and limiting screws II matched with the limiting holes II are arranged in the limiting holes II on the connecting sleeve rod.

Preferably, a second backing plate is arranged at the top end of the connecting plate.

The invention has the beneficial effects that: (1) the fixing frame not only can fix the 90-degree elbow, but also can be suitable for fixing elbows with various curvatures, can meet the requirements of users, and can be used conveniently by adjusting the height of the fixing frame through the first limit screw rod.

(2) The distance between the connecting plate and the fixing frame is adjusted by adjusting the two limit screws, so that bent pipes with different lengths can be conveniently fixed.

(3) The first base plate and the second base plate have the anti-skid and reinforcing effects, and meanwhile have the effect of protecting the bent pipe and preventing the bent pipe from being extruded and deformed.

(4) The telescopic type folding chair is simple in structure, strong in practicability, low in cost, convenient to disassemble when not used, and telescopic and convenient to store.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a partial schematic structural view of a first-story concrete pump elbow fixing device according to an embodiment of the present invention; FIG. 2 is a schematic view of the overall structure of a first-story concrete pump elbow fixing device according to an embodiment of the present invention; fig. 3 is an enlarged view of the connection plate according to fig. 2.

In the figure: 1. a fixed mount; 2. a base plate; 3. supporting the loop bar; 4. a first support rod; 5. a first limiting hole; 6. a first limiting screw rod; 7. a support plate; 8. a groove; 9. a screw hole; 10. connecting the loop bar; 11. fixing the screw rod; 12. a second supporting rod; 13. a connecting plate; 14. a second ear plate; 15. a second mounting hole; 16. a fixing hole; 17. a first base plate; 18. a first ear plate; 19. a first mounting hole; 20. a second limiting hole; 21. a second limiting screw; 22. a U-shaped fixing screw; 23. and a second backing plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

The invention is further described with reference to the following figures and specific examples.

As shown in fig. 1-3, the first-layer concrete pump elbow fixing device according to the embodiment of the invention comprises a fixing frame 1 and a bottom plate 2, wherein the fixing frame 1 is located at the top end of the bottom plate 2, two sides of the top end of the bottom plate 2 are symmetrically provided with support loop bars 3, the middle part of the top end of each support loop bar 3 is provided with a support rod one 4, one side of each support rod one 4, which is the same as the support loop bar 3, is provided with a plurality of same limit holes one 5, a limit screw rod one 6 matched with the limit hole one 5 is arranged in the limit hole one 5 at the top end of the support loop bar 3, the top end of each support rod one 4 is connected with the bottom end of the fixing frame 1, the fixing frame 1 is L-shaped, one side of the fixing frame 1 is provided with a support plate 7, the support plate 7 is arc-shaped, one sides of, all be provided with screw 9 in the recess 8, all be provided with in the recess 8 and connect loop bar 10, connect loop bar 10 one side through set screw 11 with screw 9 connects, connect loop bar 10 one side and keep away from set screw 11 one side is provided with two 12 of branch, two 12 tops of branch are provided with connecting plate 13, connecting plate 13 both sides middle part symmetry is provided with otic placode two 14, be provided with two 15 of a plurality of mounting holes on the otic placode two 14, be provided with in the mounting hole two 15 with the U-shaped set screw 22 of two 15 looks adaptations of mounting hole.

In addition, 2 edges of bottom plate all run through and are provided with fixed orifices 16, 7 middle parts tops of backup pad are provided with backing plate one 17, 7 both sides middle part symmetries of backup pad are provided with otic placode one 18, be provided with a plurality of mounting holes one 19 on the otic placode one 18, mounting hole one 19 with two 15 apertures of mounting hole are the same, branch two 12 with the same one side of connecting loop bar 10 all is provided with a plurality of the same spacing holes two 20, on connecting loop bar 10 be provided with in the spacing holes two 20 with the spacing screw rod two 21 of spacing hole two 20 looks adaptations, the connecting plate 13 top is provided with backing plate two 23.

The specific working process is as follows: fix bottom plate 2 through fixed orifices 16, then according to the altitude mixture control branch 4 of return bend, adjust complete back with stop screw 6 insert in the stop orifice 5 of adjusting this moment, then put the return bend on backup pad 7, fix the return bend in backup pad 7 through U-shaped fixing screw 22, according to the degree of curvature of return bend, adjust the inclination of connecting loop bar 10, according to the length adjustment connecting plate 13 of return bend and the distance of mount 1, then fix the return bend both ends respectively on connecting plate 13 through U-shaped fixing screw 22, fix the back and tighten fixing screw 11, until connecting loop bar 10 can not rock, accomplish fixed work.

In conclusion, by means of the technical scheme, the elbow fixing device can fix 90-degree elbows, is suitable for fixing elbows with various degrees of curvature, can meet the requirements of users, can adjust the height of the fixing frame 1 through the first limiting screw 6, is convenient to use, can conveniently fix bent pipes with various lengths by adjusting the distance between the connecting plate 13 and the fixing frame 1 through the second limiting screw 21, has the anti-skid reinforcing effect and the function of protecting the bent pipes and preventing the bent pipes from being extruded and deformed due to the arrangement of the first base plate 17 and the second base plate 23, and is simple in structure, strong in practicability, low in cost, convenient to disassemble when not in use, telescopic and convenient to store.

The present invention can be easily implemented by those skilled in the art from the above detailed description. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

The present invention is capable of other embodiments, and various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.