Self-adaptive dowel bar positioning and adjusting device

Abstract

The invention relates to a self-adaptive dowel bar positioning and adjusting device, which comprises a base arranged on the ground of a road and arranged below the ends of a plurality of dowel bars along the arrangement direction of the plurality of dowel bars; the multiple fixing assemblies are arranged on the base at intervals, and the fixing assemblies can be inserted into the ground to limit the base; and the multiple supporting assemblies are arranged on the base in a sliding mode, the distance between the multiple supporting assemblies can be adjusted, and the multiple supporting assemblies can support the ends of the multiple dowel bars to adjust the height. In the self-adaptive dowel bar positioning and adjusting device, the spacing and height of the dowel bars are adjusted through the multiple spacing and height adjustable supporting assemblies, free adjustment of the height and spacing of the dowel bars is achieved, the self-adaptive dowel bar positioning and adjusting device can adapt to construction of concrete pavements with different thicknesses, the working efficiency is improved, meanwhile, the self-adaptive dowel bar positioning and adjusting device has the beneficial effects that installation is convenient and rapid, and the practicability is high. The mounting efficiency and the mounting precision of the dowel bar in concrete pavement construction are improved.

Description

Technical Field

[0001] The invention relates to the technical field of road construction equipment, in particular to an adaptive dowel rod positioning and adjusting device. Background Art

[0002] During concrete road construction, accurate installation of dowel bars is critical to the overall performance and service life of the road.

[0003] There are many problems with the traditional installation method of dowel rods: First, the existing device is difficult to adapt to the construction needs of concrete roads of different thicknesses and widths, and equipment needs to be frequently replaced or modified for different engineering scenarios, which increases construction costs and time; Second, for dowel rods of different diameters, spacings and heights, the traditional device is difficult to adjust and cannot achieve fast and accurate positioning, resulting in insufficient installation accuracy of the dowel rods, affecting the force transmission effect of the road and easily causing quality problems such as road cracking; Third, the fixing method of the traditional installation device is not stable enough and is prone to deviation during construction, further reducing the installation quality of the dowel rods. Summary of the Invention

[0004] The purpose of the present invention is to overcome the defects of the prior art and provide an adaptive force transmission rod positioning and adjustment device to solve the problem that the existing devices are difficult to adapt to the construction requirements of concrete roads of different thicknesses and widths, the traditional devices are difficult to adjust, cannot achieve fast and accurate positioning, and the fixing method is not stable enough, and is prone to deviation during construction.

[0005] The technical solution to achieve the above-mentioned purpose is: an adaptive force transmission rod positioning and adjustment device, comprising: a base, which is arranged on the ground of the road, and the base is arranged below the multiple force transmission rod ends along the arrangement direction of the multiple force transmission rods; a plurality of fixing components, the multiple fixing components are arranged on the base at intervals, and the fixing components can be inserted into the ground to limit the base; a plurality of support components, the multiple support components are slidably arranged on the base, the spacing between the multiple support components can be adjusted, and the multiple support components can support the multiple force transmission rod ends to adjust the height.

[0006] In an adaptive dowel rod positioning and adjustment device of the present invention, the spacing and height of the dowel rods are adjusted by multiple support assemblies with adjustable spacing and height, thereby realizing free adjustment of the height and spacing of the dowel rods. It can adapt to the construction of concrete pavements of different thicknesses, improves work efficiency, and has the characteristics of easy and fast installation, thereby improving the installation efficiency and installation accuracy of the dowel rods in concrete pavement construction.

[0007] A further improvement of the adaptive force transmission rod positioning and adjusting device of the present invention is that the base can be spliced and extended.

[0008] A further improvement of the adaptive force transmission rod positioning and adjustment device of the present invention is that the fixing component includes: a first U-shaped groove, which is buckled on the base; an inclined rod, which is arranged on the outer side wall of the first U-shaped groove; and a plug-in, which can pass through the inclined rod and be inserted into the ground.

[0009] A further improvement of the adaptive force transmission rod positioning and adjusting device of the present invention is that a positioning hole is provided on the oblique rod, and the positioning hole is used for the insertion of the plug-in.

[0010] A further improvement of the adaptive force transmission rod positioning and adjustment device of the present invention is that the support assembly includes: a second U-shaped groove, which is buckled on the upper end surface of the base, and the second U-shaped groove can slide on the base; an adjusting rod, which is vertically connected to the upper end of the second U-shaped groove, and the adjusting rod can be telescoped up and down to adjust the height; a third U-shaped groove, which is connected to the top of the adjusting rod, and the opening of the third U-shaped groove is set upward, which can correspond to accommodating the end of the force transmission rod and drive the force transmission rod to adjust the height.

[0011] A further improvement of the adaptive force transmission rod positioning and adjustment device of the present invention is that the second U-shaped groove is provided with: a first limiting bolt, one end of the first limiting bolt is provided with a twisting body, and the other end can be twisted to pass through the second U-shaped groove and rest on the outer wall of the base.

[0012] A further improvement of the adaptive force transmission rod positioning and adjustment device of the present invention is that the support assembly further includes: a limiting member, which is passed through the notch of the third U-shaped groove to limit the force transmission rod accommodated in the third U-shaped groove.

[0013] A further improvement of the adaptive force transmission rod positioning and adjustment device of the present invention is that two clamping grooves are provided on the third U-shaped groove, and the two clamping grooves are arranged vertically opposite to each other; and the two ends of the limiting member are respectively placed in the clamping grooves.

[0014] A further improvement of the adaptive force transmission rod positioning and adjusting device of the present invention is that two screw members are provided on the limiting member; and both ends of the limiting member are provided with external thread structures.

[0015] A further improvement of the adaptive force transmission rod positioning adjustment device of the present invention is that a second limiting bolt is provided on the adjustment rod, and the second limiting bolt can limit the adjustment rod when it is screwed. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a side view of an adaptive dowel rod positioning and adjusting device according to the present invention.

[0017] Figure 2It is a side view of the base of the present invention.

[0018] Figure 3 It is a side view of the fixing assembly of the present invention.

[0019] Figure 4 This is a top view of an adaptive force transmission rod positioning and adjustment device of the present invention.

[0020] Figure 5 It is a side view of the support assembly of the present invention.

[0021] Figure 6 This is a front view of an adaptive force transmission rod positioning and adjusting device of the present invention.

[0022] Figure 7 The present invention is a flowchart of a construction method of an adaptive dowel rod positioning and adjusting device.

[0023] In the figure: 10, base; 20, fixing assembly; 201, first U-shaped groove; 202, diagonal rod; 203, plug-in; 204, positioning hole; 30, support assembly; 301, second U-shaped groove; 302, adjusting rod; 303, third U-shaped groove; 304, first limiting bolt; 305, limiting member; 306, slot; 307, screw; 308, external thread structure; 309, second limiting bolt; 40, force transmission rod; 41, concrete; 42, ground; 43, barrier plate. DETAILED DESCRIPTION

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0025] See Figure 1 , showing a side view of an adaptive dowel rod positioning and adjustment device according to the present invention. The present invention provides an adaptive dowel rod positioning and adjustment device, comprising: a base 10, disposed on a road surface 42, and arranged below the ends of the multiple dowel rods 40 along the arrangement direction of the multiple dowel rods 40.

[0026] The base 10 is disposed below the end of the force transmission rod 40 , and the base 10 and the force transmission rod 40 are disposed vertically, so as to support the end of the force transmission rod 40 and reduce the impact on the concrete 41 pavement construction.

[0027] In this embodiment, during the concrete road construction process, a barrier plate is provided at the edge of the concrete pouring, and a force transmission rod 40 is provided to pass through the concrete barrier plate.

[0028] A plurality of fixing components 20 are disposed on the base 10 at intervals. The fixing components 20 can be inserted into the ground 42 to limit the base 10 .

[0029] The plurality of fixing components 20 are all buckled on the base 10 , and two fixing components 20 are respectively disposed at both ends of the base 10 to ensure the stability of both ends of the base 10 .

[0030] In this embodiment, a fixing assembly 20 is provided in the middle of the base 10 , which can effectively prevent the base 10 from shifting during the construction process.

[0031] In this embodiment, the spacing between adjacent fixing components 20 is set according to actual construction requirements and is not specifically limited here.

[0032] The plurality of support assemblies 30 are slidably mounted on the base 10 . The spacing between the plurality of support assemblies 30 is adjustable, and the plurality of support assemblies 30 can support the ends of the plurality of force transmission rods 40 to adjust their heights.

[0033] The supporting assembly 30 is disposed at the upper end of the base 10 , and the supporting assembly 30 can be used to clamp and limit the force transmission rod 40 . The supporting assembly 30 will be described in detail below and will not be elaborated on here.

[0034] See Figure 2 , showing a side view of the base of the present invention. The present invention provides an adaptive force transmission rod positioning and adjustment device, and the base 10 can be spliced and extended.

[0035] Among them, the length is increased by splicing, and according to the width requirement of the concrete road 41, the fixing components 20 and the supporting components can be added accordingly. The splicing extension can be highly adaptable to the construction of roads of different widths. The construction personnel can flexibly adjust the length of the base 10 according to the actual project conditions, reducing the additional expenses caused by the mismatch of the device size.

[0036] See Figure 3 and Figure 4 , Figure 3 shows a side view of the fixing assembly of the present invention, Figure 4 The present invention provides an adaptive dowel rod positioning and adjustment device. The fixing assembly 20 includes a first U-shaped groove 201 , which is buckled on the base 10 .

[0037] The opening of the first U-shaped groove 201 is arranged to correspond to the size of the base 10 , which can ensure the fixation of the base 10 and prevent the base 10 from shifting during the construction of the concrete 41 .

[0038] The oblique rod 202 is disposed on the outer side wall of the first U-shaped groove 201 .

[0039] One end of the oblique rod 202 is connected to the outer side wall of the first U-shaped groove 201 , and the other end extends outward away from the first U-shaped groove 201 .

[0040] The plug-in 203 can pass through the inclined rod 202 and be inserted into the ground 42 .

[0041] The plug-in 203 vertically passes through the other end of the oblique rod 202 .

[0042] In this embodiment, the plug-in 203 is in the shape of a nail, and the lower end of the plug-in rod is configured to be in the shape of a pointed cone, so as to facilitate insertion into the ground 42 .

[0043] See Figure 3 , showing a side view of the fixing assembly of the present invention. The present invention provides an adaptive force transmission rod positioning adjustment device, wherein a positioning hole 204 is provided on the inclined rod 202, and the positioning hole 204 is for the plug-in 203 to pass through.

[0044] The upper end of the insertion rod is configured in a nail cap shape for limiting the position of the insertion rod. The insertion rod is reusable, thus reducing costs.

[0045] See Figure 5 and Figure 6 , Figure 5 Shows a side view of the support assembly of the present invention, Figure 6 The present invention provides an adaptive dowel rod positioning and adjustment device. The support assembly 30 includes a second U-shaped groove 301, which is buckled and mounted on the upper end surface of the base 10 and can slide on the base 10.

[0046] Among them, through the sliding design of the second U-shaped groove 301, construction workers can adjust the distance between adjacent force transmission rods 40 according to construction requirements.

[0047] The adjusting rod 302 is vertically connected to the upper end of the second U-shaped groove 301 , and the adjusting rod 302 can be telescoped up and down to adjust the height.

[0048] The adjusting rod 302 can be adjusted vertically according to the required height of the force transmission rod 40 .

[0049] The third U-shaped groove 303 is connected to the top of the adjustment rod 302. The opening of the third U-shaped groove 303 is set upward, which can accommodate the end of the force transmission rod 40 and drive the force transmission rod 40 to adjust the height.

[0050] The slot size of the third U-shaped slot 303 is set to be larger than the end size of the force transmission rod 40, so as to facilitate fine adjustment of the position of the force transmission rod 40 during actual construction.

[0051] See Figure 5, showing a side view of the support assembly of the present invention. The present invention provides an adaptive force transmission rod positioning and adjustment device. A first limiting bolt 304 is provided on the second U-shaped groove 301. One end of the first limiting bolt 304 is provided with a screwing body, and the other end is twisted to pass through the second U-shaped groove 301 and abut against the outer wall of the base 10.

[0052] After the second U-shaped groove 301 is moved to determine the spacing between the force transmission rods 40 , the first limiting bolts 304 are used to tighten and fix them, thereby achieving precise locking of the spacing between the force transmission rods 40 .

[0053] In this embodiment, two opposite first limiting bolts 304 are respectively provided on both sides of the second U-shaped groove 301 , passing through both sides of the second U-shaped groove 301 and tightening the base 10 , thereby enhancing the positioning effect of the second U-shaped groove 301 .

[0054] See Figure 5 , showing a side view of the support assembly of the present invention. The present invention provides an adaptive dowel rod positioning and adjustment device. The support assembly 30 further includes a position limiting member 305 , which is disposed through the notch of the third U-shaped groove 303 and limits the position of the dowel rod 40 accommodated in the third U-shaped groove 303 .

[0055] Among them, the limiting member 305 is horizontally arranged in the third U-shaped groove 303, and the limiting member 305 and the third U-shaped groove 303 form a limiting space. The limiting member 305 is set to abut against the outer wall of the force transmission rod 40 to limit the force transmission rod 40 passing through the third U-shaped groove 303 to prevent the force transmission rod 40 from deviating and affecting the construction.

[0056] See Figure 5 , showing a side view of the support assembly of the present invention. The present invention provides an adaptive force transmission rod positioning and adjustment device, wherein the third U-shaped groove 303 is provided with two clamping grooves 306, and the two clamping grooves 306 are arranged vertically opposite to each other.

[0057] The width of the slot 306 corresponds to the size of the limiting member 305 , and the length of the slot 306 is set according to actual construction requirements. The size of the slot 306 is not specifically limited here.

[0058] Both ends of the limiting member 305 are respectively placed in the slots 306 .

[0059] The two ends of the limiting member 305 extend from the locking groove 306 to the outside of the third U-shaped groove 303 .

[0060] See Figure 5 , showing a side view of the support assembly of the present invention. The present invention provides an adaptive dowel rod positioning and adjustment device, wherein two screws 307 are provided on the position limiting member 305 .

[0061] The inner ring wall of the screw 307 is provided with an internal thread. When the screw 307 is tightened, it can abut against the outer side of the third U-shaped groove 303 to limit the position of the limiting member 305 and the force transmission rod 40 below the limiting member 305.

[0062] In this embodiment, two screws 307 are provided to be screwed to both ends of the limiting member 305 , and a gasket is provided between the screws 307 and the third U-shaped groove 303 to expand the contact area and further enhance the limiting effect.

[0063] External thread structures 308 are provided at both ends of the limiting member 305 .

[0064] The external thread structures 308 at both ends of the stopper 305 are of the same length, and the external threads match the internal threads of the screw 307. The length of the external thread structure 308 is set according to the size of the stopper 305 and the notch of the third U-shaped groove 303, and is not specifically limited here.

[0065] See Figure 5 , showing a side view of the support assembly of the present invention. The present invention provides an adaptive force transmission rod positioning adjustment device, wherein the adjustment rod 302 is provided with a second limiting bolt 309, which can limit the position of the adjustment rod 302 when it is screwed.

[0066] After the adjusting rod 302 is adjusted to the target height, the adjusting rod 302 is locked by tightening the screw 307 to ensure the accuracy of the installation height of the force transmission rod 40.

[0067] See Figure 7 , showing a schematic flow chart of a construction method of an adaptive dowel rod positioning and adjustment device of the present invention. The present invention provides a construction method of an adaptive dowel rod positioning and adjustment device, comprising the following steps:

[0068] Execute step S210: arrange the base 10 on the ground 42 of the road, and arrange the base 10 below the ends of the dowel rods 40 along the arrangement direction of the multiple dowel rods 40. Then, execute step S220;

[0069] Execute step S220: insert multiple fixing components 20 into the ground 42 to limit the base 10, and then execute step S230;

[0070] Executing step S230: adjusting the spacing between adjacent support assemblies 30 according to the positions of the dowel rods 40, and adjusting the height of the support assemblies 30, thereby driving the dowel rods 40 to adjust their heights accordingly, and then executing step S240;

[0071] Execute step S240: tighten the first limiting bolt 304 and the second limiting bolt 309 respectively to fix the spacing and height of the supporting assembly 30, and then execute step S250;

[0072] Execute step S250: insert both ends of the limiting member 305 into the corresponding slots 306 on the third U-shaped slot 303 and abut against the outer wall of the force transmission rod 40. Then, execute step S260.

[0073] Execute step S260 : fix the limiting member 305 on the third U-shaped groove 303 using screws 307 and washers.

[0074] The present invention has been described in detail above with reference to the accompanying drawings. A person skilled in the art may make various modifications to the present invention based on the above description. Therefore, certain details in the embodiments should not be construed as limiting the present invention. The scope of protection of the present invention shall be determined by the scope defined in the appended claims.

Claims

1. An adaptive dowel rod positioning and adjustment device, characterized in that: include: A base, the base being arranged on the ground of the road and arranged below the ends of the plurality of force transmission rods along the arrangement direction of the plurality of force transmission rods; A plurality of fixing components, wherein the plurality of fixing components are arranged on the base at intervals, and the fixing components can be inserted into the ground surface to limit the base; Multiple supporting components are slidably arranged on the base, the spacing between the multiple supporting components is adjustable, and the multiple supporting components can support the multiple force transmission rod ends to adjust the height.

2. The adaptive dowel rod positioning and adjustment device according to claim 1, characterized in that: The base can be spliced and extended.

3. The adaptive dowel rod positioning and adjustment device according to claim 1, characterized in that: The fixing assembly includes: a first U-shaped groove, wherein the first U-shaped groove is buckled on the base; An oblique rod, the oblique rod being arranged on the outer side wall of the first U-shaped groove; A plug-in unit is provided, wherein the plug-in unit can be inserted into the ground through the inclined rod.

4. The adaptive dowel rod positioning and adjustment device according to claim 3, characterized in that: The oblique rod is provided with a positioning hole, and the plug-in is passed through the positioning hole.

5. The adaptive dowel rod positioning and adjusting device according to claim 1, characterized in that: The support assembly includes: A second U-shaped groove, wherein the second U-shaped groove is buckled on the upper end surface of the base and can slide on the base; an adjusting rod, the adjusting rod being vertically connected to the upper end of the second U-shaped groove, the adjusting rod being able to be extended and retracted up and down to adjust the height; The third U-shaped groove is connected to the top of the adjusting rod. The opening of the third U-shaped groove is set upward, which can accommodate the end of the force transmission rod and drive the force transmission rod to adjust the height.

6. The adaptive dowel rod positioning and adjusting device according to claim 5, characterized in that: The second U-shaped groove is provided with: The first limiting bolt has a screw body at one end and the other end can pass through the second U-shaped groove and abut against the outer wall of the base when being screwed.

7. The adaptive dowel rod positioning and adjusting device according to claim 5, characterized in that: The support assembly further comprises: A limiting member is provided through the notch of the third U-shaped groove to limit the force transmission rod accommodated in the third U-shaped groove.

8. The adaptive dowel rod positioning and adjusting device according to claim 7, characterized in that: The third U-shaped groove is provided with two card slots, and the two card slots are arranged vertically opposite to each other; Both ends of the limiting component are respectively placed in the slots.

9. The adaptive dowel rod positioning and adjusting device according to claim 8, characterized in that: The limiting member is provided with two screws; Both ends of the limiting member are provided with external thread structures.

10. The adaptive dowel rod positioning and adjusting device according to claim 5, characterized in that: The adjusting rod is provided with a second limiting bolt, and the adjusting rod can be limited by screwing the second limiting bolt.

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