Elevating device for high fill roadbed construction

Abstract

The utility model provides an elevation device for high fill roadbed construction, which comprises a base, a square rod is vertically arranged at the top of the base, a sliding sleeve is sleeved on the outer side of the square rod in a sliding manner, one side of the sliding sleeve is provided with a locking component used for locking or releasing the sliding sleeve and the square rod, the other side of the sliding sleeve is provided with a bracket, and the bracket is provided with an elevation hole. A wire groove is formed in the top of the bracket, and a wire pressing mechanism used for pressing or releasing an elevation wire in the wire groove is erected above the wire groove; in the utility model, the square rod can be stably supported by placing the base on the ground, the bracket is arranged on the square rod, and the wire slot on the bracket can stably support the elevation line, so that reinforcing steel bars do not need to be inserted into the ground, and the installation is convenient and fast; and the elevation line can be pressed and fixed into the line groove through the line pressing mechanism, the elevation line can be stably fixed, the situation that construction is affected due to the fact that the elevation line falls off in strong wind weather is avoided, and the construction progress is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high fill roadbed construction technical field, specifically relates to a elevation device for high fill roadbed construction. BACKGROUND

[0002] The roadbed elevation deviation can influence the driving safety and comfort of the road, and therefore the roadbed elevation needs to be strictly controlled during the roadbed construction. At present, the artificial steel bar insertion and hanging line positioning elevation is usually adopted during the roadbed construction, which needs to consume more labor and time and has low efficiency and cannot satisfy the efficient construction requirement.

[0003] In the prior art, the Chinese utility model patent with the authorization announcement number CN212175418U discloses an elevation adjustment control device, which does not need to insert and punch the steel bar, supports the L-shaped adjusting rod by placing the prefabricated base on the ground, controls the elevation by hanging the line in the reserved line hanging groove at the top of the L-shaped adjusting rod during the construction, and the stability of the elevation line in the line hanging groove is poor. The elevation line is easily blown out of the line hanging groove in windy weather, the construction needs to be paused, and the line needs to be reset manually, which consumes time and affects the construction progress.

[0004] Therefore, it is necessary to design an elevation device for high fill roadbed construction, which can stably fix the elevation line, avoid the influence of the falling of the elevation line in windy weather on the construction, and ensure the construction progress, to solve the technical problems existing in the prior art. SUMMARY

[0005] In view of the deficiencies in the prior art, the utility model provides an elevation device for high fill roadbed construction, which can stably fix the elevation line, avoid the influence of the falling of the elevation line in windy weather on the construction, and ensure the construction progress.

[0006] The technical scheme of the utility model is as follows: an elevation device for high fill roadbed construction, comprising a base, a square rod is vertically arranged at the top of the base, a sliding sleeve is slidably sleeved on the outer side of the square rod, a locking part for locking or releasing the sliding sleeve and the square rod is arranged on one side of the sliding sleeve, a bracket is arranged on the other side of the sliding sleeve, a line groove is arranged at the top of the bracket, and a line pressing mechanism for pressing or releasing the elevation line in the line groove is arranged above the line groove.

[0007] The line pressing mechanism has an L-shaped support fixedly arranged at the top of the bracket, a pressing plate slidably connected with the L-shaped support is arranged above the line groove, a pressing head matched with the line groove is arranged at the bottom of the pressing plate, a screw rod is rotatably arranged at the top of the pressing plate, the screw rod is threadedly connected with the L-shaped support, and a rotating wheel is fixedly arranged at the top end of the screw rod.

[0008] Two sides of the L-shaped support are fixedly provided with sliding plates corresponding to two sides of one end of the pressing plate respectively, and one end of the pressing plate is slidably arranged between the two sliding plates.

[0009] The inside of the wire slot is uniformly provided with a limiting convex strip which is connected with the inside bottom of the wire slot in an integral structure.

[0010] The bottom end of the square rod is detachably fixedly connected with the base.

[0011] The bottom end of the square rod is fixedly provided with a connecting stud, the top of the base is provided with a connecting screw pipe, and the connecting stud is detachably connected with the connecting screw pipe.

[0012] A limiting disc is fixedly arranged between the connecting stud and the bottom end of the square rod, and the limiting disc corresponds to the upper end of the connecting screw pipe.

[0013] The locking member is a locking bolt which is threadedly connected to one side of the sliding sleeve, and the end of the locking bolt corresponds to one side of the square rod.

[0014] The utility model discloses the beneficial effect:

[0015] (1) in the utility model, the base is placed on the ground and can provide stable support for the square rod, the square rod is provided with a bracket, and the wire slot on the bracket can provide stable support for the leveling line, without needing to insert and drive reinforcing steel bars to the ground, and the installation is convenient and fast;

[0016] (2) by moving the position of the sliding sleeve on the square rod, the support height of the leveling line can be adjusted, after adjustment, the sliding sleeve and the square rod are locked through the locking member, so that the support height of the leveling line is fixed;

[0017] (3) the wire pressing mechanism can press and fix the leveling line in the inside of the wire slot, can stably fix the leveling line, avoids that the leveling line falls off in windy weather and influences construction, and guarantees construction progress. DRAWINGS

[0018] Figure 1 It is the structure schematic view of the leveling device for high fill roadbed construction in the utility model.

[0019] Figure 2 It is the local structure schematic view of the leveling device for high fill roadbed construction in the utility model.

[0020] Figure 3 It is Figure 2 the local enlarged view of A in the utility model.

[0021] Figure 4 It is the structure schematic view of the base in the utility model. DETAILED DESCRIPTION

[0022] Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely intended for description and is not as any limit to the present application and its application or use. The present application can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided in order to make the present application thorough and complete and to fully convey the scope of the present application to those skilled in the art. It should be noted that: unless otherwise specifically stated, the relative arrangement of components and steps, the composition of materials, numerical expressions, and numerical values set forth in these embodiments should be interpreted as merely exemplary and not as a limitation.

[0023] The terms "first", "second", and similar terms used in the present application do not indicate any order, number, or importance, but are only used to distinguish different parts. The terms "include" or "contain" and similar terms mean that the elements before the term encompass the elements listed after the term, and do not exclude the possibility of also encompassing other elements. "Up", "down", "left", "right", and the like are only used to indicate relative positional relationships, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] As shown in Figures 1 to 4 The elevation device for high fill subgrade construction includes a base 1, a square bar 2 vertically arranged on the top of the base 1, a sliding sleeve 3 slidably sleeved on the outer side of the square bar 2, a locking component arranged on one side of the sliding sleeve 3 for locking or releasing the sliding sleeve 3 and the square bar 2, a bracket 5 arranged on the other side of the sliding sleeve 3, a wire slot 6 arranged on the top of the bracket 5, and a wire pressing mechanism 7 arranged above the wire slot 6 for pressing or releasing the elevation wire in the wire slot 6. In the present embodiment, the base 1 is placed on the ground to provide stable support for the square bar 2. The bracket 5 is arranged on the square bar 2, and the wire slot 6 on the bracket 5 can provide stable support for the elevation wire without the need to insert and drive steel bars into the ground, thus facilitating convenient and quick installation. The position of the sliding sleeve 3 on the square bar 2 can be adjusted to adjust the support height of the elevation wire. After adjustment, the sliding sleeve 3 and the square bar 2 are locked by the locking component to ensure the fixation of the support height of the elevation wire. The wire pressing mechanism 7 can press and fix the elevation wire in the wire slot 6, stably fix the elevation wire, avoid the falling of the elevation wire in windy weather and affect the construction, and ensure the construction progress.

[0025] In some embodiments, as Figure 3As shown, the line pressing mechanism 7 has an L-shaped support 71 fixedly arranged at the top of the bracket 5, the upper portion of the line groove 6 is provided with a pressing plate 72 in sliding connection with the L-shaped support 71, the bottom of the pressing plate 72 is provided with a pressing head 73 matched with the line groove 6, the top of the pressing plate 72 is rotatably provided with a screw rod 74 in threaded connection with the L-shaped support 71, the top end of the screw rod 74 is fixedly provided with a rotating wheel 75, the screw rod 74 is rotated through the rotating wheel 75, the screw rod 74 cooperates with the threaded structure between the L-shaped support 71 to drive the pressing plate 72 to move up and down, so that the pressing plate 72 drives the pressing head 73 to press or release the elevation line in the line groove 6; Specifically, the pressing head 73 is an integral structure made of rubber material.

[0026] In some embodiments, the two sides of the L-shaped support 71 are fixedly provided with sliding plates 76 corresponding to the two sides of one end of the pressing plate 72 respectively, one end of the pressing plate 72 is slidingly arranged between the two sliding plates 76, when the screw rod 74 is rotated to move up and down to adjust the pressing plate 72, the sliding plates 76 can limit the rotation of the pressing plate 72, so that the up and down adjustment can be realized.

[0027] In some embodiments, the inside of the line groove 6 is uniformly provided with limiting convex strips 61, the limiting convex strips 61 are connected with the inner bottom of the line groove 6 as an integral structure, and there is a gap between the limiting convex strips 61. After the pressing head 73 is pressed into the line groove 6, the rod line can be limited in the gap, which ensures the stability of supporting the elevation line and prevents it from falling off.

[0028] In some embodiments, the bottom end of the square rod 2 is detachably fixedly connected with the base 1. The detachable design can be replaced individually when local damage occurs, without the need for overall replacement, thereby reducing replacement cost; and the detachable design facilitates transportation and storage.

[0029] In some embodiments, as a specific embodiment of the detachable fixed connection between the bottom end of the square rod 2 and the base 1, the bottom end of the square rod 2 is fixedly provided with a connecting stud 21, the top of the base 1 is provided with a connecting screw tube 11, and the connecting stud 21 is detachably connected with the connecting screw tube 11.

[0030] In some embodiments, a limiting disc 22 is fixedly arranged between the connecting stud 21 and the bottom end of the square rod 2, and the limiting disc 22 corresponds to the upper end of the connecting screw tube 11. During the installation of the connecting stud 21 into the connecting screw tube 11, the limiting disc 22 plays a limiting role.

[0031] In some embodiments, the locking component is a locking bolt 4 threadedly connected to one side of the sliding sleeve 3, the end of the locking bolt 4 corresponds to one side of the square rod 2, and by screwing the locking bolt 4, the end thereof abuts against or is away from the side surface of the square rod 2, thereby realizing the locking or releasing between the sliding sleeve 3 and the square rod 2.

[0032] So far, the various embodiments of the present application have been described in detail. In order to avoid shielding the concept of the present application, some details known in the art are not described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein according to the above description.

[0033] The above-described embodiments only express some implementation manners of the present application, which are described in detail and in a specific and detailed manner, but should not be understood as a limitation on the scope of the present application. It should be pointed out that, for those skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. An elevation device for high fill roadbed construction, characterized by: It includes a base, a square rod is vertically arranged on the top of the base, a sliding sleeve is slidingly sleeved on the outer side of the square rod, a locking component for locking or releasing the sliding sleeve and the square rod is provided on one side of the sliding sleeve, a bracket is provided on the other side of the sliding sleeve, a wire groove is provided on the top of the bracket, and a wire pressing mechanism is mounted above the wire groove for pressing or releasing the elevation line inside the wire groove.

2. The elevation device for high fill roadbed construction according to claim 1, characterized in that: The wire pressing mechanism has an L-shaped bracket fixedly arranged on the top of the bracket, a pressure plate slidingly connected to the L-shaped bracket is arranged above the wire trough, a pressure head matching the wire trough is arranged at the bottom of the pressure plate, a screw is rotatably arranged on the top of the pressure plate, the screw is threadedly connected to the L-shaped bracket, and a rotating wheel is fixed on the top of the screw.

3. The elevation device for high fill roadbed construction according to claim 2, characterized in that: Slide plates corresponding to the two sides of one end of the pressing plate are fixedly provided on both sides of the L-shaped bracket, and one end of the pressing plate is slidably provided between the two slide plates.

4. The elevation device for high fill roadbed construction according to claim 1, characterized in that: Limiting convex strips are evenly arranged inside the wire trough, and the limiting convex strips are connected to the bottom of the wire trough to form an integrated structure.

5. The elevation device for high fill roadbed construction according to claim 1, characterized in that: The bottom end of the square rod is detachably fixedly connected to the base.

6. The elevation device for high fill roadbed construction according to claim 5, characterized in that: A connecting stud is fixedly provided at the bottom end of the square rod, and a connecting spiral tube is provided at the top of the base. The connecting stud is detachably connected to the connecting spiral tube.

7. The elevation device for high fill roadbed construction according to claim 6, characterized in that: A limiting plate is fixedly arranged between the connecting stud and the bottom end of the square rod, and the limiting plate corresponds to the upper end of the connecting spiral tube.

8. The elevation device for high fill roadbed construction according to claim 1, characterized in that: The locking component is a locking bolt threadedly connected to one side of the sliding sleeve, and the end of the locking bolt corresponds to one side of the square rod.

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