Sidewalk concrete cushion elevation control device

Abstract

The utility model relates to an elevation control device for a sidewalk concrete cushion layer. The elevation control device comprises a first telescopic beam and a second telescopic beam which are arranged along the horizontal direction, the first telescopic beam and the second telescopic beam are connected through a connecting bolt; a left supporting frame and a right supporting frame are arranged at the two ends of the first telescopic beam correspondingly. Pulleys are respectively arranged on the left support frame and the right support frame; the first telescopic beam comprises a first cross beam and a second cross beam; the second telescopic beam comprises a third cross beam and a fourth cross beam; a first height control bolt is arranged at the left side end part of the third cross beam; the fourth cross beam is provided with a second height control bolt; the first height control bolt and the second height control bolt are connected with the first telescopic beam through fastening nuts. The height control device for the sidewalk concrete cushion layer is simple in structure, cost is reduced, material loss is reduced, construction quality is improved, and flatness of a sidewalk surface layer is improved.

Description

Technical Field

[0001] The utility model relates to the field of road construction, in particular to a device for controlling the elevation of a sidewalk concrete cushion. Background Art

[0002] In the construction of municipal road sidewalks, the current concrete cushion vibrators have no elevation control devices.

[0003] During the construction process, the concrete base layer of the sidewalk is vibrated and compacted after the construction elevation measurement is completed. This method is time-consuming and labor-intensive, and it is easy for the local thickness to fail to meet the requirements, resulting in a decrease in the overall flatness and a lower acceptance rate. Utility Model Content

[0004] In view of the above-mentioned deficiencies in the prior art, the utility model provides a sidewalk concrete cushion layer elevation control device with a simple structure, which is used to control the elevation of the sidewalk concrete cushion layer and the surface layer, ensure accurate control of the cushion layer elevation, and improve the flatness of the sidewalk surface layer.

[0005] The technical solution adopted by the utility model is:

[0006] A device for controlling the elevation of a sidewalk concrete cushion.

[0007] It comprises: a first telescopic beam arranged in a horizontal direction and a second telescopic beam arranged below the first telescopic beam;

[0008] The first telescopic beam and the second telescopic beam are connected by connecting bolts;

[0009] The first telescopic beam and the second telescopic beam are parallel to each other;

[0010] A left support frame and a right support frame are respectively provided at both ends of the first telescopic beam;

[0011] Pulleys are respectively arranged on the left supporting frame and the right supporting frame;

[0012] A left baffle is arranged on the inner side of the left support frame;

[0013] A right baffle is arranged on the inner side of the right support frame;

[0014] The first telescopic beam includes a first cross beam and a second cross beam;

[0015] The second crossbeam is sleeved inside the first crossbeam;

[0016] The second cross beam is connected to the first cross beam via a first adjusting bolt;

[0017] The second telescopic beam includes a third cross beam and a fourth cross beam;

[0018] The fourth crossbeam is sleeved inside the third crossbeam;

[0019] The fourth cross beam is connected to the third cross beam via a second adjusting bolt;

[0020] A first connecting hole is provided on the left side of the first crossbeam;

[0021] A second connecting hole is provided on the left side of the second crossbeam;

[0022] A first height control bolt is provided at the left end portion of the third cross beam;

[0023] The first height control bolt passes through the first connection hole and is connected to the first connection beam through a fastening nut;

[0024] The fourth cross beam is provided with a second height control bolt;

[0025] The second height control bolt passes through the second connection hole and is connected to the second connection beam through a fastening nut.

[0026] The first height control bolt and the second height control bolt are respectively provided with scales.

[0027] The beneficial effects of the utility model compared with the prior art are as follows:

[0028] The utility model discloses a device for controlling the elevation of a concrete cushion layer of a sidewalk, which has a simple structure and can ensure the elevation control of the cushion layer, make the quality engineering more precise and detailed, reduce the cost, save the material loss, improve the construction quality, improve the construction efficiency, and improve the flatness of the sidewalk surface layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the main structure of the utility model sidewalk concrete cushion elevation control device;

[0030] Figure 2 This is a schematic diagram of the main structure of the mounting frame of the utility model sidewalk concrete cushion elevation control device;

[0031] Figure 3 It is a schematic diagram of the top view of the structure of the elevation control device of the sidewalk concrete cushion layer of the utility model;

[0032] Figure 4 The utility model is a schematic diagram of the side view structure of a device for controlling the elevation of a sidewalk concrete cushion.

[0033] Description of the main components in the attached drawings:

[0034] In the figure:

[0035] 1. First telescopic beam 2. Second telescopic beam

[0036] 3. Left support frame 4. Right support frame

[0037] 5. Pulley 6. Left baffle

[0038] 7. Right baffle 8. First crossbeam

[0039] 9. Second crossbeam 10. First adjusting bolt

[0040] 11. Third beam 12. Fourth beam

[0041] 13. Second adjusting bolt 14. First connecting hole

[0042] 15. Second connection hole 16. First height control bolt

[0043] 17. Second height control bolt 18. Mounting frame

[0044] 19. Support plate 20. Fixing frame

[0045] 21. Connecting bolts. DETAILED DESCRIPTION

[0046] The present invention is described in detail below with reference to the accompanying drawings and embodiments:

[0047] Attached Figure 1-4 It can be seen that a device for controlling the elevation of a sidewalk concrete cushion layer can be used to control the elevation of a sidewalk concrete cushion layer.

[0048] It comprises: a first telescopic beam 1 arranged in the horizontal direction and a second telescopic beam 2 arranged below the first telescopic beam;

[0049] The first telescopic beam 1 and the second telescopic beam 2 are connected by height control bolts;

[0050] The height control bolt includes a first height control bolt and a second height control bolt;

[0051] The first telescopic beam and the second telescopic beam are parallel to each other;

[0052] A left support frame 3 and a right support frame 4 are respectively provided at both ends of the first telescopic beam;

[0053] Pulleys 5 are respectively provided on the left support frame 3 and the right support frame 4;

[0054] A left baffle 6 is arranged on the inner side of the left support frame;

[0055] A right baffle 7 is arranged on the inner side of the right support frame;

[0056] The first telescopic beam 1 comprises a first cross beam 8 and a second cross beam 9;

[0057] The second crossbeam is sleeved inside the first crossbeam;

[0058] The second cross beam is connected to the first cross beam via a first adjusting bolt 10;

[0059] The second telescopic beam 2 includes a third cross beam 11 and a fourth cross beam 12;

[0060] The fourth crossbeam is sleeved inside the third crossbeam;

[0061] The fourth cross beam is connected to the third cross beam via a second adjusting bolt 13;

[0062] A first connecting hole 14 is provided on the left side of the first crossbeam;

[0063] A second connecting hole 15 is provided on the left side of the second cross beam;

[0064] A first height control bolt 16 is provided at the left end of the third cross beam;

[0065] The first height control bolt 16 passes through the first connection hole 14 and is connected to the first crossbeam through a fastening nut;

[0066] The fourth cross beam is provided with a second height control bolt 17;

[0067] The second height control bolt 17 passes through the second connection hole 15 and is connected to the second crossbeam by a fastening nut.

[0068] The first height control bolt and the second height control bolt are respectively provided with scales.

[0069] The second telescopic beam is provided with a mounting frame 18, which is connected to the second telescopic beam by fastening bolts; the mounting frame 18 is connected to a support plate 19; the support plate is arranged horizontally; a fixing frame 20 for fixing the vibrator is arranged on the upper surface of the support plate 19. The third crossbeam and the fourth crossbeam are both provided with mounting frames 18. In order to adapt to roads of different widths, the support plate is a split structure, and the support plate includes a left support plate and a right support plate, and the ends of the left support plate and the right support plate that contact each other are respectively provided with a left connecting nut and a right connecting nut, and the left connecting nut and the right connecting nut are connected by a connecting bolt 21.

[0070] The utility model discloses a device for controlling the elevation of a sidewalk concrete cushion layer. During the construction process, the lengths of the first telescopic beam and the second telescopic beam are adjusted by connecting bolts according to the width of the road, and the height of the second telescopic beam from the ground is adjusted by adjusting bolts; the first telescopic beam is provided with a pulley for movement; baffles are provided on both sides to effectively fit the structures on both sides, so as to facilitate the width control of the first telescopic beam; the support plate, i.e., the vibration steel plate, is installed and spliced ​​by means of annular buckles, the support frame is used to connect the vibrator, and the vibration steel plate is a split structure, which is adjusted according to the width of the telescopic frame.

[0071] The utility model discloses a device for controlling the elevation of a concrete cushion layer of a sidewalk, which has a simple structure and can ensure the elevation control of the cushion layer, thus making the quality engineering more precise and detailed, reducing the cost, saving the loss of materials, improving the construction quality and improving the flatness of the sidewalk surface layer.

[0072] The above is only a preferred embodiment of the utility model, and does not limit the structure of the utility model in any form. Any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model are within the scope of the technical solution of the utility model.

Claims

1. A device for controlling the elevation of a sidewalk concrete cushion, characterized in that: include: A first telescopic beam arranged in a horizontal direction and a second telescopic beam arranged below the first telescopic beam; The first telescopic beam and the second telescopic beam are connected by connecting bolts; The first telescopic beam and the second telescopic beam are parallel to each other; A left support frame and a right support frame are respectively provided at both ends of the first telescopic beam; Pulleys are respectively arranged on the left supporting frame and the right supporting frame; A left baffle is arranged on the inner side of the left support frame; A right baffle is arranged on the inner side of the right support frame; The first telescopic beam includes a first cross beam and a second cross beam; The second crossbeam is sleeved inside the first crossbeam; The second cross beam is connected to the first cross beam via a first adjusting bolt; The second telescopic beam includes a third cross beam and a fourth cross beam; The fourth crossbeam is sleeved inside the third crossbeam; The fourth cross beam is connected to the third cross beam via a second adjusting bolt; A first connecting hole is provided on the left side of the first crossbeam; A second connecting hole is provided on the left side of the second crossbeam; A first height control bolt is provided at the left end portion of the third cross beam; The first height control bolt passes through the first connection hole and is connected to the first connection beam through a fastening nut; The fourth cross beam is provided with a second height control bolt; The second height control bolt passes through the second connection hole and is connected to the second connection beam through a fastening nut.

2. The device for controlling the elevation of a sidewalk concrete cushion according to claim 1 is characterized in that: The first height control bolt and the second height control bolt are respectively provided with scales.

3. The device for controlling the elevation of a sidewalk concrete cushion according to claim 1 is characterized in that: The second telescopic beam is provided with a mounting frame, which is connected to the second telescopic beam via fastening bolts; the mounting frame is connected to a support plate; the support plate is arranged horizontally; a fixing frame for fixing the vibrator is arranged on the upper surface of the support plate.

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