CN219297914U - Dowel bar positioning and mounting bracket device for airport pavement - Google Patents
Dowel bar positioning and mounting bracket device for airport pavement Download PDFInfo
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- CN219297914U CN219297914U CN202223000432.1U CN202223000432U CN219297914U CN 219297914 U CN219297914 U CN 219297914U CN 202223000432 U CN202223000432 U CN 202223000432U CN 219297914 U CN219297914 U CN 219297914U
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Abstract
A dowel bar positioning and placing bracket device for an airport pavement comprises a frame (1) for supporting a carrier, a stretching rod (2) arranged on the frame (1) and claw bars (3) arranged on the stretching rod (2), wherein the stretching rod (2) is supported in an upper mode through the frame (1), the dowel bar (2) and the claw bars (3) are used for positioning the dowel bar on cement concrete of the airport pavement in a pressing mode, guiding treatment of the dowel bar in a cement concrete sinking process of the airport pavement is achieved, and the technical problem that the dowel bar is large in space position difference due to the fact that the dowel bar is manually distributed in the construction process is solved, so that durability and comfortableness of the airport pavement concrete pavement are improved.
Description
Technical Field
The utility model relates to a dowel bar positioning and placing bracket device, in particular to a dowel bar positioning and placing bracket device for an airport pavement.
Background
The dowel bar is a round bar which is arranged at the center of a plate thickness along a transverse seam of a cement concrete pavement plate at intervals, one end of the dowel bar is fixed in a side plate, the other end of the dowel bar can slide in an adjacent side plate, the dowel bar has the functions of transferring travelling load between two pavement plates and preventing dislocation, increasing stress transfer between adjacent concrete blocks to prevent uneven settlement of the concrete pavement caused by larger local stress of the concrete pavement, and transferring stress to enable the adjacent concrete blocks to bear force together so as to ensure the stability of an airport pavement, therefore, the dowel bar positioning and mounting bracket device for the airport pavement is an important building device, in the existing dowel bar positioning and mounting bracket device for the airport pavement, the dowel bar burying process in the existing concrete construction is mainly completed by manual operation, the manual layout speed is slow, each dowel bar seam is required to be 10-20 min, the dowel bar positioning accuracy is greatly affected by manpower, the problems of large space position difference of the dowel bar after the layout are solved, the flatness and the inner compactness of the concrete pavement can not be ensured, the pavement is easily damaged, the durability and the pavement is easily affected by the concrete pavement,
the utility model effectively explores and researches the technical problem of large spatial position difference of the dowel bars caused by manually arranging the dowel bars in the construction process by the technical characteristics of guiding the dowel bars in the cement concrete sinking process of the airport pavement,
the technical scheme of the utility model is based on technical books provided by the applicant at 10 months and 18 days 2022 and having the technical problems in the working process, and the technical problems, technical characteristics and technical effects existing in the similar patent literature and background technology are obtained through retrieval.
Disclosure of Invention
The object of the utility model is a dowel bar positioning and mounting bracket device for an airport pavement.
In order to overcome the technical drawbacks mentioned above, the object of the present utility model is to provide a dowel positioning and mounting bracket device for an airport pavement, thus improving the durability and comfort of the concrete pavement of the airport pavement.
In order to achieve the above purpose, the utility model adopts the following technical scheme: comprises a frame for supporting the carrier, a stretching rod arranged on the frame, and a claw bar arranged on the stretching rod.
Due to the design of the frame, the stretching rod and the claw bar, the upper support of the stretching rod is realized through the frame, the downward pressing and positioning of the transmission rod on the cement concrete of the airport pavement are realized through the stretching rod and the claw bar, the guiding treatment of the transmission rod in the cement concrete sinking process of the airport pavement is realized, and the technical problem that the spatial position difference of the transmission rod is large due to the artificial arrangement of the transmission rod in the construction process is solved, so that the durability and the comfort of the concrete pavement of the airport pavement are improved.
The utility model designs that the frame, the stretching rod and the claw bars are mutually connected in a way of guiding the dowel bar in the cement concrete sinking process of the airport pavement.
The utility model designs a method for connecting a stretching rod and a claw bar with a frame in a mode of pressing and positioning a dowel bar on cement concrete of an airport pavement.
The technical effects of the three technical schemes are as follows: the technical characteristics of guiding treatment of the dowel bars in the cement concrete sinking process of the airport pavement are highlighted, and the dowel bars are applied to the technical field of dowel bar positioning and bracket placing devices for the airport pavement.
The utility model contemplates that the first attachment device is disposed on the frame and includes a first leg, a second leg, a third leg, and a fourth leg.
The technical effects of the above technical scheme are as follows: the integrated installation of other technical characteristics is realized, and the technical effects of the utility model are expanded.
The utility model designs that a stretching rod, a first supporting leg, a second supporting leg, a third supporting leg and a fourth supporting leg are respectively arranged on a frame, and claw bars are arranged on the stretching rod.
The technical effects of the above technical scheme are as follows: the basic technical scheme of the utility model is formed by the frame, the stretching rod, the claw bar, the first supporting leg, the second supporting leg, the third supporting leg and the fourth supporting leg, and the technical problem of the utility model is solved.
The utility model designs that the frame is arranged to comprise a first span beam part, a second span beam part and a middle beam part, wherein one end of the middle beam part is arranged to be connected with the inner side surface part of the first span beam part, the other end of the middle beam part is arranged to be connected with the inner side surface part of the second span beam part, threaded hole bodies are respectively arranged at the lower end surface part of the first span beam part and the lower end surface part of the second span beam part, the threaded hole bodies of the first span beam part and the threaded hole bodies of the second span beam part are respectively arranged to be connected with a stretching rod, one end of the first span beam part is arranged to be connected with a first supporting leg, the other end of the first span beam part is arranged to be connected with a third supporting leg, one end of the second span beam part is arranged to be connected with a second supporting leg, the other end of the second span beam part is arranged to be connected with a fourth supporting leg, and the first span beam part, the second span beam part and the middle beam part are respectively arranged to be in a rectangular bar shape along the center line of the first span beam part and the center line of the second span beam part.
The technical effects of the above technical scheme are as follows: realizing the supporting arrangement of the trapezoid rack.
The utility model designs that the threaded hole bodies on the first bridge part are arranged and distributed at intervals along the central line of the first bridge part, the threaded hole bodies on the second bridge part are arranged and distributed at intervals along the central line of the second bridge part, and the length between two adjacent threaded hole bodies is set to be one unit value of the length.
The technical effects of the above technical scheme are as follows: the length line marking is performed on the first bridge part and the second bridge part.
The utility model designs that a through hole body is arranged at the upper end of a rod part of a stretching rod, the end face part of the lower end of the rod part is connected with a claw bar, a thread body is arranged at the upper end of the rod part, the thread body of the rod part is connected with a frame, the rod part is a round rod-shaped body, and the through hole body is a round hole-shaped body.
The technical effects of the above technical scheme are as follows: the boom support setting is achieved.
The utility model designs that the claw bar is arranged as a V-shaped bar body and the middle bending part of the upper end surface of the claw bar is connected with the stretching rod.
The technical effects of the above technical scheme are as follows: the groove body is used for accommodating and positioning the dowel bar.
The utility model designs that the first supporting leg, the second supporting leg, the third supporting leg and the fourth supporting leg are respectively provided with a barrel shell part, a tightening screw and a leg part, the barrel shell part is connected with the leg part in a sleeved mode, the outer end face part of the barrel shell part is connected with the tightening screw in a threaded mode, the inner end of the tightening screw is connected with the leg part in a contact mode, the inner end face part of the barrel shell part is connected with the frame, the barrel shell part is a rectangular tubular body, the tightening screw is a hexagon bolt, and the leg part is a rectangular beam body.
The technical effects of the above technical scheme are as follows: the height adjustment support setting is realized, and the uniformity of the sinking depth of the dowel bar is ensured.
The utility model designs that a frame, a stretching rod and a claw bar are distributed in a manner of supporting ends, a first supporting leg, a second supporting leg, a third supporting leg and a fourth supporting leg, one stretching rod and one claw bar are arranged to form a group of claw rod assemblies, a plurality of groups of claw rod assemblies are arranged on the frame, and a cylinder shell part and a rod part are respectively arranged to be connected with a first span part and a second span part.
In the technical scheme, the frame, the stretching rod and the claw bar are basic components, are necessary technical characteristics of the utility model, the first supporting leg, the second supporting leg, the third supporting leg and the fourth supporting leg are functional components, are characteristics for realizing other technical effects of the utility model, and the design of the technical characteristics of the first span beam part, the second span beam part, the middle beam part, the rod part, the through hole body, the cylinder shell part, the tightening screw and the leg part is the technical characteristics in accordance with the patent law and implementation rules thereof.
In the technical scheme, the frame, the stretching rod and the claw bars for guiding the dowel bars in the cement concrete sinking process of the airport pavement are important technical characteristics, and the frame, the stretching rod and the claw bars have novelty, creativity and practicability in the technical field of dowel bar positioning and mounting bracket devices for the airport pavement, and the terms in the technical scheme can be explained and understood by the patent literature in the technical field.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Figure 1 is a schematic view of the present utility model,
figure 2 is a schematic diagram of the connection of the frame 1, the first leg 4, the second leg 5, the third leg 6 and the fourth leg 7,
the device comprises a frame-1, a stretching rod-2, a claw bar-3, a first supporting leg-4, a second supporting leg-5, a third supporting leg-6, a fourth supporting leg-7, a first span beam part-11, a second span beam part-12, a middle beam part-13, a rod part-21, a through hole body-22, a cylinder shell part-41, a tightening screw rod-42 and a leg part-43.
Detailed Description
Terms such as "having," "including," and "comprising," as used herein, are to be construed as not being accompanied by the presence or addition of one or more other elements or combinations thereof, in accordance with the censoring guidelines.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the various embodiments of the utility model described below may be combined with one another as long as they do not interfere with one another, and, unless otherwise specified, the equipment and materials used in the examples below are commercially available, as the process conditions are not explicitly described, with reference to the commercially available product specifications or in accordance with methods conventional in the art.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Fig. 1 is a first embodiment of the present utility model, which specifically illustrates the present embodiment with reference to the accompanying drawings, and includes a frame 1, a stretching rod 2, a claw bar 3, a first leg 4, a second leg 5, a third leg 6, and a fourth leg 7, wherein the stretching rod 2, the first leg 4, the second leg 5, the third leg 6, and the fourth leg 7 are respectively disposed on the frame 1, and the claw bar 3 is disposed on the stretching rod 2.
In the present embodiment, the frame 1 is provided to include the first span beam portion 11, the second span beam portion 12 and the intermediate beam portion 13 and one of the ends of the intermediate beam portion 13 is provided to be coupled to the inner side face portion of the first span beam portion 11, the other of the ends of the intermediate beam portion 13 is provided to be coupled to the inner side face portion of the second span beam portion 12 and screw hole bodies are provided at the lower end face portion of the first span beam portion 11 and the lower end face portion of the second span beam portion 12, respectively, the screw hole bodies of the first span beam portion 11 and the screw hole bodies of the second span beam portion 12 are provided to be coupled to the extension rod 2 and one of the ends of the first span beam portion 11 is provided to be coupled to the first leg 4, the other of the ends of the first span beam portion 11 is provided to be coupled to the third leg 6 and one of the ends of the second span beam portion 12 is provided to be coupled to the second leg 5, the other of the ends of the second span beam portion 12 is provided to be coupled to the fourth leg 7 and screw hole bodies are provided at the lower end face portion of the first span beam portion 11, the second span beam portion 12 and the intermediate beam portion 13 are provided to be arranged in a rectangular shape along the center line of the first span beam portion 12 and the center line of the first span beam portion 11.
Through frame 1, formed the support tie point to stretching pole 2, first landing leg 4, second landing leg 5, third landing leg 6 and fourth landing leg 7, by first span beam portion 11 and second span beam portion 12, realized being connected with stretching pole 2, realized being connected with first landing leg 4, realized being connected with second landing leg 5, realized being connected with third landing leg 6, realized being connected with fourth landing leg 7, by intermediate beam portion 13, realized being connected between first span beam portion 11 and the second span beam portion 12, its technical aim is: for acting as a support carrier for the probe rod 2, the first leg 4, the second leg 5, the third leg 6 and the fourth leg 7.
In the present embodiment, the screw hole bodies located on the first bridge portion 11 are arranged in a spaced arrangement along the center line of the first bridge portion 11 and the screw hole bodies located on the second bridge portion 12 are arranged in a spaced arrangement along the center line of the second bridge portion 12, and the length between two adjacent screw hole bodies is set to one unit value of length.
The technical purpose is that: the length between the stretching rods 2 is identified.
In the present embodiment, a through-hole body 22 is provided at the upper end of the shaft portion 21 of the probe rod 2 and the lower end face portion of the shaft portion 21 is provided to be coupled with the claw bar 3, a screw body is provided at the upper end of the shaft portion 21 and the screw body of the shaft portion 21 is provided to be coupled with the frame 1, the shaft portion 21 is provided as a circular rod-like body and the through-hole body 22 is provided as a circular hole-like body.
Through stretching rod 2, formed the support tie point to frame 1 and claw strip 3, by pole portion 21, realized being connected with frame 1, realized being connected with claw strip 3, by through-hole body 22, realized carrying out the ligature iron wire to the force transmission pole and carry out the connection treatment, its technical aim at: for connection between the jaw bar 3 and the frame 1.
In the present embodiment, the claw bar 3 is provided as a V-shaped bar and a middle bent portion of an upper end face of the claw bar 3 is provided to be coupled with the probe rod 2.
Through claw strip 3, formed the support tie point to the spy extension rod 2, realized by claw strip 3 with spy extension rod 2's connection, its technical aim at: for use as a means for connecting the transfer lever.
In the present embodiment, the first leg 4, the second leg 5, the third leg 6, and the fourth leg 7 are provided to include the barrel casing portion 41, the jack screw 42, and the leg portion 43, respectively, and the barrel casing portion 41 is provided to be coupled with the leg portion 43 in a nested manner, the outer end face portion of the barrel casing portion 41 is provided to be coupled with the jack screw 42 in a threaded manner, and the inner end of the jack screw 42 is provided to be coupled with the leg portion 43 in a contact manner, the inner end face portion of the barrel casing portion 41 is provided to be coupled with the frame 1, and the barrel casing portion 41 is provided to be a rectangular tubular body, the jack screw 42 is provided to be a hexagonal bolt, and the leg portion 43 is provided to be a rectangular beam-like body.
Through first landing leg 4, second landing leg 5, third landing leg 6 and fourth landing leg 7, formed the support tie point to frame 1, realized being connected with frame 1 by cartridge portion 41, realized highly adjusting the processing to frame 1 by tight screw rod 42 and shank 43, its technical aim is: means for supporting the frame 1 at a fixed height.
In the present embodiment, the frame 1, the extension rod 2 and the claw bar 3 are arranged to be distributed in an end-supported manner with the first leg 4, the second leg 5, the third leg 6 and the fourth leg 7 and one extension rod 2 and one claw bar 3 are arranged to constitute one set of claw rod assemblies, a plurality of sets of claw rod assemblies are arranged on the frame 1, and the cartridge housing portion 41 and the rod portion 21 are respectively arranged to be coupled with the first bridge portion 11 and the second bridge portion 12.
When the dowel bars of the airport pavement are positioned and placed, according to the length interval between dowel bars, the rod parts 21 are respectively connected with the threaded hole bodies of the first bridge parts 11 and the threaded hole bodies of the second bridge parts 12, the rod parts 21 distributed on the first bridge parts 11 and the second bridge parts 12 correspond to the distributed dowel bars, the tightening screw rods 42 are rotated on the cylinder shell 41, the inner end heads of the tightening screw rods 42 are separated from the leg parts 43, the leg parts 43 are moved up and down in the cylinder shell 41, the distance between the lower end surfaces of the leg parts 43 and the claw bars 3 is equal to the sinking depth of the dowel bars, after the cement concrete vibration discharging operation of the airport pavement is completed, the dowel bars are distributed on the cement concrete, the claw bars 3 are placed on the dowel bars, iron wires are used between the dowel bars and the claw bars 3, the method comprises the steps of penetrating iron wires into a through hole body 22, mutually screwing the ends of the iron wires, placing a leg 43 of a first supporting leg 4, a leg 43 of a second supporting leg 5, a leg 43 of a third supporting leg 6 and a leg 43 of a fourth supporting leg 7 on the upper end of a formwork of an airport pavement, distributing and arranging dowel bars on cement concrete of the airport pavement, enabling a vibrating head of a concrete vibrator to act on the dowel bars, enabling the dowel bars to sink downwards in the cement concrete of the airport pavement, waiting until the iron wires are sheared when the leg 43 of the first supporting leg 4, the leg 43 of the second supporting leg 5, the leg 43 of the third supporting leg 6 and the leg 43 of the fourth supporting leg 7 act on the formwork of the airport pavement, and then taking out the iron wires from the through hole body 22 and taking out a frame 1 from the cement concrete of the airport pavement.
In a second embodiment of the utility model, the frame 1, the feeler lever 2 and the jaw 3 are coupled to each other in such a way that the force-transmitting lever is guided during the sinking of the cement concrete of the airport pavement.
In this embodiment, the feeler lever 2 and the jaw 3 are coupled to the frame 1 in such a way as to position the dowel lever in a depressed position on the cement concrete of the airport pavement.
In the present embodiment, a first accessory device is further included and provided on the frame 1, the first accessory device being provided to include a first leg 4, a second leg 5, a third leg 6, and a fourth leg 7.
The second embodiment of the present utility model is based on the first embodiment.
The utility model has the following characteristics:
1. due to the design of the frame 1, the stretching rod 2 and the claw bar 3, the upper support of the stretching rod 2 is realized through the frame 1, the downward pressing and positioning of the transmission rod on the cement concrete of the airport pavement are realized through the stretching rod 2 and the claw bar 3, the guiding treatment of the transmission rod in the cement concrete sinking process of the airport pavement is realized, and the technical problem that the spatial position difference of the transmission rod is large due to the manual arrangement of the transmission rod in the construction process is solved, so that the durability and the comfort of the concrete pavement of the airport pavement are improved.
2. Due to the design of the first leg 4, the second leg 5, the third leg 6 and the fourth leg 7, the frame 1 is supported at a fixed height.
3. Due to the design of the frame 1, the stretching rod 2 and the claw bars 3, construction treatment of a plurality of dowel bars is realized.
4. Because the structure shape is designed to limit the numerical range, the numerical range is the technical characteristic in the technical scheme of the utility model, and the technical characteristic of the numerical range is not calculated through a formula or obtained through limited tests, and the tests show that the technical characteristic of the numerical range has good technical effect.
5. Because the technical characteristics of the utility model are designed, the experiment shows that the performance indexes of the utility model are at least 1.7 times of the existing performance indexes under the independent and mutually aggregated functions of the technical characteristics, and the utility model has good market value through evaluation.
Other technical features of the coupling with the frame 1, the extension rod 2 and the claw bar 3 for guiding the force bar during the sinking of the cement concrete of the airport pavement are one of the embodiments of the present utility model, and the technical features of the above embodiments may be combined arbitrarily, so as to meet the requirements of patent laws, patent implementation rules and examination guidelines, and the description of the embodiments of all possible combinations of the technical features of the above embodiments is omitted.
Therefore, in the technical field of dowel bar positioning and mounting bracket devices for airport pavement, the technical contents of the utility model, which comprise a frame 1 for supporting a carrier, a stretching rod 2 arranged on the frame 1 and a claw bar 3 arranged on the stretching rod 2, are all within the scope of the utility model.
Claims (5)
1. A dowel bar location lays support device for airport pavement, characterized by: comprises a frame (1) for supporting a carrier, a stretching rod (2) arranged on the frame (1), a claw bar (3) arranged on the stretching rod (2),
also comprises a first accessory device which is arranged on the frame (1) and comprises a first supporting leg (4), a second supporting leg (5), a third supporting leg (6) and a fourth supporting leg (7),
a stretching rod (2), a first supporting leg (4), a second supporting leg (5), a third supporting leg (6) and a fourth supporting leg (7) are respectively arranged on the frame (1), a claw bar (3) is arranged on the stretching rod (2),
the frame (1) is arranged to comprise a first span beam part (11), a second span beam part (12) and a middle span beam part (13), one end of the middle span beam part (13) is arranged to be connected with the inner side surface part of the first span beam part (11), the other end of the middle span beam part (13) is arranged to be connected with the inner side surface part of the second span beam part (12), threaded hole bodies are respectively arranged at the lower end surface part of the first span beam part (11) and the lower end surface part of the second span beam part (12), the threaded hole bodies of the first span beam part (11) and the threaded hole bodies of the second span beam part (12) are respectively arranged to be connected with the extension rod (2), one end of the first span beam part (11) is arranged to be connected with the first support leg (4), the other end of the first span beam part (11) is arranged to be connected with the third support leg (6), one end of the second span beam part (12) is arranged to be connected with the second support leg (5), the other end of the second span beam part (12) is arranged to be connected with the fourth support leg (7) and the middle span beam part (13) is arranged to be arranged along the center line of the first span beam part (13) and the middle span beam part (13),
screw hole bodies positioned on the first span beam part (11) are arranged and distributed at intervals along the central line of the first span beam part (11), screw hole bodies positioned on the second span beam part (12) are arranged and distributed at intervals along the central line of the second span beam part (12), and the length between two adjacent screw hole bodies is set to be one unit value of the length.
2. Dowel positioning and mounting bracket arrangement for airfield pavement of claim 1, wherein: a through hole body (22) is arranged at the upper end of a rod part (21) of the extension rod (2), the lower end face part of the rod part (21) is connected with the claw bar (3), a threaded body is arranged at the upper end of the rod part (21), the threaded body of the rod part (21) is connected with the frame (1), the rod part (21) is in a round rod shape, and the through hole body (22) is in a round hole shape.
3. Dowel positioning and mounting bracket arrangement for airfield pavement of claim 1, wherein: the claw bar (3) is arranged as a V-shaped bar body, and the middle bending part of the upper end surface of the claw bar (3) is connected with the stretching rod (2).
4. Dowel positioning and mounting bracket arrangement for airfield pavement of claim 1, wherein: the first supporting leg (4), the second supporting leg (5), the third supporting leg (6) and the fourth supporting leg (7) are respectively arranged to comprise a barrel shell part (41), a tightening screw (42) and a leg part (43), the barrel shell part (41) is connected with the leg part (43) in a sleeved mode, the outer end face part of the barrel shell part (41) is connected with the tightening screw (42) in a threaded mode, the inner end of the tightening screw (42) is connected with the leg part (43) in a contact mode, the inner end face part of the barrel shell part (41) is connected with the frame (1) in a connected mode, the barrel shell part (41) is arranged to be a rectangular tubular body, the tightening screw (42) is arranged to be a hexagonal bolt, and the leg part (43) is arranged to be a rectangular beam-shaped body.
5. Dowel positioning and mounting bracket arrangement for airport pavement according to any of claims 1-4, characterized in that: the frame (1), the stretching rod (2) and the claw bar (3) are distributed in a manner of supporting the end heads with the first supporting leg (4), the second supporting leg (5), the third supporting leg (6) and the fourth supporting leg (7), the stretching rod (2) and the claw bar (3) are arranged to form a group of claw rod assemblies, the plurality of groups of claw rod assemblies are arranged on the frame (1), and the cylinder shell part (41) and the rod part (21) are respectively connected with the first span beam part (11) and the second span beam part (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223000432.1U CN219297914U (en) | 2022-11-11 | 2022-11-11 | Dowel bar positioning and mounting bracket device for airport pavement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223000432.1U CN219297914U (en) | 2022-11-11 | 2022-11-11 | Dowel bar positioning and mounting bracket device for airport pavement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219297914U true CN219297914U (en) | 2023-07-04 |
Family
ID=86950320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223000432.1U Active CN219297914U (en) | 2022-11-11 | 2022-11-11 | Dowel bar positioning and mounting bracket device for airport pavement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219297914U (en) |
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2022
- 2022-11-11 CN CN202223000432.1U patent/CN219297914U/en active Active
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