Prefabricated temporary road

Abstract

The application provides an assembled temporary road and relates to the technical field of road engineering. The road body is formed by splicing a plurality of prefabricated plate bodies. Corner steels are embedded in the upper and lower surfaces of each prefabricated plate body. Double-layer bidirectional internal steel bars are arranged in the prefabricated plate body. Connecting hooks are fixedly connected to the intersections of each internal steel bar. Omega-shaped hooks are arranged at the two ends of the prefabricated plate body. The two sides of the omega-shaped hooks are connected with the internal steel bars through supporting assemblies and limiting assemblies. Adjacent prefabricated plate bodies are fixedly connected through first connecting members and second members. The prefabricated plate body, the internal steel bar, the connecting hook, the omega-shaped hook and the corner steel are poured into a unit plate through concrete in advance. A plurality of prefabricated unit plates are spliced through the first and second connecting members. The unit plate can be conveniently assembled and removed, the recyclability of the prefabricated unit plate is improved, the waste of materials is reduced, and the construction cost is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the road engineering technical field, specifically, relates to the assembled temporary road. BACKGROUND

[0002] In the construction engineering construction, because the approach of large machinery is needed, therefore, generally, the temporary road is built, the office living area and the construction convenient way, the temporary site such as stockyard, mixing field, prefabrication field usually use the one-off pouring pavement of concrete, and the original road is demolished after the completion of the project construction, and the road is changed.

[0003] But, the one-off pouring pavement demolition will cause a large amount of waste of project people, materials and machines, and a large amount of construction waste is generated, which is not conducive to resource saving and cost control, and the concrete pouring needs a certain time to solidify, which will affect the construction progress, therefore, we make improvements, and propose the assembled temporary road. SUMMARY

[0004] (I) technical problem solved

[0005] In view of the deficiencies in the prior art, the present application provides an assembled temporary road, which can effectively solve the problem that the one-off pouring pavement demolition will cause a large amount of waste of project people, materials and machines, a large amount of construction waste is generated, which is not conducive to resource saving and cost control, and the construction progress is affected.

[0006] (II) technical scheme

[0007] In order to achieve the above-mentioned purpose, the technical scheme adopted by the present application is:

[0008] The assembled temporary road, the road body is spliced by a plurality of prefabricated plate bodies, the four corners of the upper and lower surfaces of each prefabricated plate body are respectively embedded with angle steels, the double-layer double-direction plate inner steel bars are arranged in the prefabricated plate body, the two ends of the plate inner steel bars are crossed and respectively welded with the angle steels, the connecting hooks are respectively fixedly connected at the intersection of each plate inner steel bar, the Ω-shaped hooks are respectively arranged at the two ends in the prefabricated plate body, the two sides of the Ω-shaped hooks are respectively connected with the plate inner steel bars through the supporting assembly and the limiting assembly, the prefabricated plate grooves are respectively arranged in the prefabricated plate body and outside each Ω-shaped hook, the reserved holes are respectively arranged at the four corners of the prefabricated plate body and close to the angle steels, and the adjacent prefabricated plate bodies are fixedly connected through the first connecting member and the second member.

[0009] As a preferred, the first connecting member includes a first steel plate and two connecting steel bars, and the second connecting member includes a second steel plate and four connecting steel bars, and the connecting steel bars are respectively welded with the first steel plate and the second steel plate.

[0010] As preferred, the connecting steel bars are respectively inserted into the reserved holes, and the gaps between each connecting steel bar and the reserved hole are filled with asphalt.

[0011] As preferred, the connecting hook comprises a sleeve rod and a clamping block, one end of the sleeve rod is fixedly connected with a first connecting rod, two clamping blocks are fixedly connected with the first connecting rod outside the rod body through a fastening nut, and the clamping blocks are clamped on the outside of the rod body of the sleeve rod away from the first connecting rod.

[0012] As preferred, a limiting ring and a supporting ring are respectively fixedly connected above and below the clamping block outside the rod body of the sleeve rod, a first spring is fixedly connected with the upper surface of the supporting ring outside the rod body of the sleeve rod, a movable ring is fixedly connected with one end of the first spring away from the supporting ring, and the upper and lower surfaces of the clamping block are respectively attached with the limiting ring and the movable ring.

[0013] As preferred, the supporting assembly comprises a fixed block and a supporting plate, a first limiting groove is arranged through the upper end of the fixed block, movable grooves are respectively arranged on the two sides of the fixed block, and a bolt is movably arranged in the movable groove.

[0014] As preferred, a supporting plate is fixedly connected with the rod body of the bolt, a connecting groove is arranged on the upper end of the fixed block, and a first mounting plate is fixedly connected with the lower surface of the fixed block.

[0015] As preferred, the limiting assembly comprises a second mounting plate and a clamping block, a connecting plate is fixedly connected with the top end of the second mounting plate, a second limiting groove is arranged on the bottom end of the second mounting plate, and the clamping block is movably connected with the inner wall of the second limiting groove.

[0016] As preferred, a pull rod and a second spring are fixedly connected with the upper surface of the clamping block, the pull rod is movably connected in the connecting plate, and the second spring is sleeved on the rod body of the pull rod and fixedly connected with the lower surface of the connecting plate at the top end.

[0017] As preferred, a second connecting rod is fixedly connected with the bottom end of the second mounting plate, the second connecting rod is connected in the connecting groove, second clamping grooves are respectively arranged on the two sides of the second connecting rod, first clamping grooves are respectively arranged on the one end of the plate-in steel rod close to the omega-shaped hook, and the clamping block is movably connected with the inner walls of the first limiting groove, the second clamping grooves and the first clamping grooves.

[0018] Compared with the prior art, the present application has the following beneficial effects:

[0019] 1. By precasting the precast slab body, internal steel bars, connecting hooks, Ω-shaped hooks, and angle steel into unit slabs using concrete, the precast unit slabs can have high strength and good resistance to deformation. Then, several precast unit slabs are spliced ​​together by the first and second connecting components, and finally, asphalt is used to fill the gaps. This can effectively ensure the quality of the temporary road, while also facilitating assembly and dismantling, enhancing the recyclability of the precast unit slabs, reducing material waste, lowering construction costs, and thus accelerating the construction progress.

[0020] 2. Support components and limiting components are set on both sides of the Ω-shaped hook. The limiting components can quickly fix the steel bars in the slab to both sides of the Ω-shaped hook, which is simple to operate and saves operation time. The support components can adjust the position of the Ω-shaped hook to ensure that the steel bars in the slab remain horizontal. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the plan layout of the prefabricated temporary road of the present invention;

[0022] Figure 2 This is a plan view of the prefabricated slab of the assembled temporary road unit of the present invention;

[0023] Figure 3 For the prefabricated temporary road of the present invention Figure 2 Schematic diagram of the cross-sectional structure of the middle AA section;

[0024] Figure 4 This is a partial structural schematic diagram of the prefabricated temporary road of the present invention;

[0025] Figure 5 This is a partial exploded view of the prefabricated temporary road of the present invention;

[0026] Figure 6 For the prefabricated temporary road of the present invention Figure 5 Enlarged view of the structure at point B in the middle;

[0027] Figure 7 For the prefabricated temporary road of the present invention Figure 5 Enlarged view of the structure at point C;

[0028] Figure 8 For the prefabricated temporary road of the present invention Figure 5 Enlarged view of the structure at point D;

[0029] Figure 9 This is an exploded view of the structure connecting the hook in the prefabricated temporary road of the present invention;

[0030] Figure 10 This is a plan view of the first connecting component in the prefabricated temporary road of the present invention;

[0031] Figure 11 This is a side view of the second connecting component in the prefabricated temporary road of the present invention.

[0032] Figure 12 This is a schematic diagram of the angle steel structure in the prefabricated temporary road of the present invention.

[0033] In the diagram: 1. Precast slab body; 2. Reinforcing steel bars inside the slab; 3. Connecting hook; 4. Asphalt; 5. Connecting reinforcing steel bars; 6. Ω-shaped hook; 7. Precast slab sinker; 8. Angle steel; 9. First steel plate; 10. Reserved hole; 11. Second steel plate; 12. Support assembly; 13. Limiting assembly; 14. First mounting plate; 15. First slot; 301. Sleeve rod; 302. First connecting rod; 303. Fastening nut; 304. Clamping block; 305. Limiting ring; 30 6. Movable ring; 307. First spring; 308. Support ring; 1201. Fixing block; 1202. First limiting groove; 1203. Connecting groove; 1204. Movable groove; 1205. Bolt; 1206. Support plate; 1301. Second mounting plate; 1302. Connecting plate; 1303. Second limiting groove; 1304. Second connecting rod; 1305. Second slot; 1306. Pull rod; 1307. Second spring; 1308. Locking block. Detailed Implementation

[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0035] Example

[0036] like Figures 1-12 As shown, the prefabricated temporary road is composed of several prefabricated slab bodies 1 spliced ​​together. Angle steel 8 is embedded in the four corners of the upper and lower surfaces of each prefabricated slab body 1. Double-layer bidirectional internal steel bars 2 are provided inside the prefabricated slab body 1. The two ends of the internal steel bars 2 cross and are welded to the angle steel 8 respectively. A connecting hook 3 is fixedly connected at the intersection of each internal steel bar 2. Ω-shaped hooks 6 are provided at both ends inside the prefabricated slab body 1. The two sides of the Ω-shaped hooks 6 are connected to the internal steel bars 2 through support components 12 and limiting components 13 respectively. A prefabricated slab sink 7 is provided inside the prefabricated slab body 1 and outside each Ω-shaped hook 6. Reserved holes 10 are opened at the four corners inside the prefabricated slab body 1 near the angle steel 8. Adjacent prefabricated slab bodies 1 are fixedly connected by a first connecting component and a second component.

[0037] In the embodiment, the first connecting member comprises the first steel plate 9 and two connecting steel bars 5, and the second connecting member comprises the second steel plate 11 and four connecting steel bars 5, and the connecting steel bars 5 are welded with the first steel plate 9 and the second steel plate 11 respectively.

[0038] In the embodiment, the connecting steel bars 5 are inserted into the reserved holes 10 respectively, and the gaps between each connecting steel bar 5 and the reserved hole 10 are filled with the asphalt 4.

[0039] In the specific arrangement, the first connecting member is used for connecting the precast slab body 1 on the outside of the road, and the second connecting member is used for connecting the precast slab body 1 on the inside of the road, wherein the first steel plate 9 and the second steel plate 11 are of the same material and thickness, the length of the first steel plate 9 is half of the length of the second steel plate 11, and the angle steel 8 is used to wrap the four corners of the precast slab body 1, compared with the integrated concrete irrigation road, the precast slab body 1 is spliced by the connecting member, which can be precast in advance, save time, and is convenient to load and unload, can be reused, and is beneficial to save the construction cost of the company and the project and reduce the waste of materials.

[0040] In the embodiment, the connecting hook 3 comprises a sleeve rod 301 and a clamping block 304, one end of the sleeve rod 301 is fixedly connected with a first connecting rod 302, two corresponding clamping blocks 304 are fixed on the outer rod body of the first connecting rod 302 through a fastening nut 303, one end of the clamping block 304 away from the first connecting rod 302 is clamped on the outer rod body of the sleeve rod 301, a limiting ring 305 and a supporting ring 308 are fixedly connected on the outer rod body of the sleeve rod 301 and below and above the clamping block 304 respectively, a first spring 307 is fixedly connected on the upper surface of the supporting ring 308 and on the outer rod body of the sleeve rod 301, one end of the first spring 307 away from the supporting ring 308 is fixedly connected with a movable ring 306, and the upper and lower surfaces of the clamping block 304 are respectively attached with the limiting ring 305 and the movable ring 306.

[0041] In the specific arrangement, the clamping block 304 can be rotated on the outer rod body of the first connecting rod 302 by loosening the fastening nut 303, and when the clamping block 304 is clamped on the outer rod body of the sleeve rod 301, the clamping block 304 is fixed by tightening the fastening nut 303, so that the two ends of the sleeve rod 301 are closed, thereby supporting and limiting the plate-in steel bar 2, and the first spring 307 drives the movable ring 306 to tightly abut against the clamping block 304, so that the clamping block 304 is fixed between the limiting ring 305 and the movable ring 306, thereby further improving the stability of the clamping block 304.

[0042] In the embodiment, the supporting assembly 12 comprises a fixed block 1201 and a supporting plate 1206, a first limiting groove 1202 is arranged through the upper end of the fixed block 1201, and a movable groove 1204 is arranged on the two sides of the fixed block 1201 respectively, and a bolt 1205 is movably arranged in the movable groove 1204.

[0043] In the embodiment, the supporting plate 1206 is fixedly connected outside the rod body of the bolt 1205, a connecting groove 1203 is arranged on the upper end of the fixed block 1201, and the first mounting plate 14 is fixedly connected to the lower surface of the fixed block 1201.

[0044] In the specific arrangement, the supporting plate 1206 is movably arranged on the two sides of the fixed block 1201 and located on the two sides of the Ω-shaped hook 6, so that the Ω-shaped hook 6 can be supported to avoid tilting, the bolt 1205 is arranged to drive the supporting plate 1206 to move in the movable groove 1204, the height of the connection between the Ω-shaped hook 6 and the internal steel bar 2 can be adjusted, so that the internal steel bar 2 remains horizontal, the internal steel bar 2 and the Ω-shaped hook 6 are conveniently connected, the subsequent connection between the hook 3 and the internal steel bar 2 is facilitated, and the spacing between the internal steel bars 2 of different layers is ensured to be the same.

[0045] In the embodiment, the limiting assembly 13 comprises a second mounting plate 1301 and a clamping block 1308, the connecting plate 1302 is fixedly connected to the top end of the second mounting plate 1301, the second limiting groove 1303 is arranged on the bottom end of the second mounting plate 1301, the clamping block 1308 is movably connected to the inner wall of the second limiting groove 1303, the second spring 1307 and the pull rod 1306 are fixedly connected to the upper surface of the clamping block 1308, the pull rod 1306 is movably connected in the connecting plate 1302, and the second spring 1307 is sleeved outside the rod body of the pull rod 1306 and fixedly connected to the lower surface of the connecting plate 1302.

[0046] In the embodiment, the second connecting rod 1304 is fixedly connected to the bottom end of the second mounting plate 1301, the second connecting rod 1304 is inserted into the connecting groove 1203, the second clamping groove 1305 is arranged on the two sides of the second connecting rod 1304 respectively, the first clamping groove 15 is arranged on the end of the internal steel bar 2 close to the Ω-shaped hook 6, and the clamping block 1308 is movably connected to the inner walls of the first limiting groove 1202, the second clamping groove 1305 and the first clamping groove 15.

[0047] In the specific setting, the card block 1308 is inserted on both sides of the second connecting rod 1304, and the top end of the pull rod 1306 is above the connecting plate 1302. In the initial state, the upper end of the pull rod 1306 is pressed on the upper surface of the connecting plate 1302 under the action of the second spring 1307. By pulling the pull rod 1306 upwards, the card block 1308 is moved upwards, and then the plate internal steel bar 2 is inserted into the fixed block 1201. When the pull rod 1306 is loosened, the second spring 1307 drives the card block 1308 to move downwards until it abuts against the inside of the plate internal steel bar 2, which can limit the plate internal steel bar 2. The function of the plate internal steel bar 2 is to fix one end of the plate internal steel bar 2 in the fixed block 1201. Among them, by setting the second connecting rod 1304 corresponding to the connecting groove 1203 at the bottom of the second limiting groove 1303, the fixed block 1201 can be preliminarily fixed, so that one side of the fixed block 1201 is tightly attached to the Ω-shaped hook 6. Then the fixed block 1201 is reinforced by the first mounting plate 14. In addition, the second clamping groove 1305 set on both sides of the second connecting rod 1304 can also limit and guide the card block 1308, avoiding the shaking of the card block 1308 and improving the stability of the connection.

[0048] It should be noted that each unit plate is made of a prefabricated plate body 1, a plate internal steel bar 2, a connecting hook 3, and an angle steel 8 by pouring concrete in advance. By inserting the connecting steel bars 5 in the first and second connecting members into the reserved holes 10 respectively, the stability between the prefabricated plate bodies 1 is improved. By setting double-layer and double-direction plate internal steel bars 2 and connecting hooks 3 in the prefabricated plate body 1, the strength of the prefabricated plate body 1 is ensured. By using the peripheral corner angle steel 8 in combination with the asphalt 4, the first connecting member, and the second connecting member reinforcement system, the quality of the assembled temporary road construction is effectively ensured. By opening the prefabricated plate sink 7 and setting the Ω-shaped hook 6 in the prefabricated plate sink 7, the anti-deformation ability of the prefabricated plate body 1 is improved, and the connection between the prefabricated plate body 1 and the ground is facilitated. By setting the angle steel 8 at the four corners of the prefabricated plate body 1, the prefabricated plate body 1 can be easily assembled and disassembled, and the recyclability of the assembled temporary road unit plate is improved.

[0049] The working principle of the assembled temporary road is as follows:

[0050] In the prefabricated plate manufacturing, first pull up the pull rod 1306, so that the second spring 1307 is retracted, the clamping block 1308 is moved to the second connecting rod 1304, then the second connecting rod 1304 is inserted into the connecting slot 1203, the clamping block 1308 is inserted into the second limiting groove 1303 and the first limiting groove 1202, and is located on both sides of the second connecting rod 1304, so that the second mounting plate 1301 drives the fixed block 1201 to be attached to one side of the omega-shaped hook 6, then the second mounting plate 1301 is fixed by the fastener, then the first mounting plate 14 and the omega-shaped hook 6 are fixed, one end of the internal steel bar 2 is welded with the angle steel 8, the other end of the internal steel bar 2 is placed in the fixed block 1201 by moving the pull rod 1306 to move the clamping block 1308 upward, then the pull rod 1306 is loosened, the bottom end of the clamping block 1308 is clamped in the first clamping groove 15, the position of the internal steel bar 2 is fixed, then the support plate 1206 is driven to move by rotating and moving the bolt 1205, so that the omega-shaped hook 6 and the internal steel bar 2 are kept horizontal under the support of the support plate 1206, then the bolt 1205 is tightened to fix the position of the omega-shaped hook 6 and the internal steel bar 2, then the sleeve rod 301 is sleeved on the outside of the internal steel bar 2 perpendicular to the omega-shaped hook 6, the fastening nut 303 is loosened, the movable ring 306 is pressed downward, then the clamping block 304 is rotated to be clamped on the rod body of the sleeve rod 301, then the fastening nut 303 is tightened, the movable ring 306 is loosened, so that the clamping block 304 is fixed between the limiting ring 305 and the movable ring 306, then the prefabricated plate body 1, the internal steel bar 2, the connecting hook 3 and the angle steel 8 are poured, the compaction degree of the prefabricated plate positioning field is not less than 94% after pouring, then the prefabricated temporary road is positioned accurately, not more than ±3mm, the ground fixing treatment of the prefabricated unit plate connecting device is completed according to the construction drawing, then the prefabricated unit plate is aligned and installed by the crane, then the connecting steel bars 5 in the first connecting member and the second connecting member are inserted into the reserved holes 10 respectively, the assembly of the prefabricated road and the connecting member is completed, the flatness of the prefabricated road is not more than ±10mm, finally the temporary road after splicing is treated by pouring asphalt 4, and the flatness and the aesthetic property of the prefabricated temporary road are ensured.

[0051] The basic principle and main features of the present application are shown and described above, and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A prefabricated temporary road, the road body being assembled from several prefabricated slab bodies (1), characterized in that: Angle steel (8) is embedded in the four corners of the upper and lower surfaces of each precast slab body (1). Double-layer bidirectional slab reinforcement (2) is provided inside the precast slab body (1). The two ends of the slab reinforcement (2) cross and are welded to the angle steel (8). A connecting hook (3) is fixedly connected at the intersection of each slab reinforcement (2). Ω-shaped hooks (6) are provided at both ends inside the precast slab body (1). The two sides of the Ω-shaped hooks (6) are connected to the slab reinforcement (2) through support components (12) and limiting components (13). A precast slab groove (7) is provided inside the precast slab body (1) and outside each Ω-shaped hook (6). Reserved holes (10) are opened at the four corners inside the precast slab body (1) and near the angle steel (8). Adjacent precast slab bodies (1) are fixedly connected by a first connecting member and a second connecting member. The connecting hook (3) includes a sleeve (301) and a clamp (304). One end of the sleeve (301) is fixedly connected to a first connecting rod (302). Two corresponding clamps (304) are fixed to the outside of the first connecting rod (302) by fastening nuts (303). The end of the clamp (304) away from the first connecting rod (302) is clamped to the outside of the sleeve (301). A limiting ring (305) and a support ring (308) are fixedly connected to the outside of the sleeve rod (301) and above and below the clamping block (304), respectively. A first spring (307) is fixedly connected to the upper surface of the support ring (308) and outside the sleeve rod (301). A movable ring (306) is fixedly connected to the end of the first spring (307) away from the support ring (308). The upper and lower surfaces of the clamping block (304) are respectively in contact with the limiting ring (305) and the movable ring (306). The support assembly (12) includes a fixing block (1201) and a support plate (1206). The upper end of the fixing block (1201) is provided with a first limiting groove (1202). Movable grooves (1204) are respectively opened on both sides of the fixing block (1201). Bolts (1205) are movably arranged inside the movable grooves (1204). The support plate (1206) is fixedly connected to the outside of the bolt (1205). The upper end of the fixing block (1201) is provided with a connecting groove (1203). The lower surface of the fixing block (1201) is fixedly connected with a first mounting plate (14). The limiting component (13) includes a second mounting plate (1301) and a locking block (1308). A connecting plate (1302) is fixedly connected to the top of the second mounting plate (1301), and a second limiting groove (1303) is opened at the bottom of the second mounting plate (1301). The locking block (1308) is movably connected to the inner wall of the second limiting groove (1303). A pull rod (1306) and a second spring (1307) are fixedly connected to the upper surface of the locking block (1308). The pull rod (1306) is movably connected inside the connecting plate (1302), and the second spring (1307) is sleeved on the pull rod (1308). 306) The rod body is fixedly connected to the lower surface of the connecting plate (1302) outside and at the top. The bottom end of the second mounting plate (1301) is fixedly connected to the second connecting rod (1304). The second connecting rod (1304) is inserted into the connecting groove (1203). The second connecting rod (1304) is provided with second slots (1305) on both sides. The end of the steel bar (2) in the plate near the Ω-shaped hook (6) is provided with a first slot (15). The locking block (1308) is movably connected to the inner wall of the first limiting groove (1202), the second slot (1305) and the first slot (15).

2. The prefabricated temporary road according to claim 1, characterized in that: The first connecting member includes a first steel plate (9) and two connecting steel bars (5), and the second connecting member includes a second steel plate (11) and four connecting steel bars (5). The connecting steel bars (5) are welded to the first steel plate (9) and the second steel plate (11) respectively.

3. The prefabricated temporary road according to claim 2, characterized in that: The connecting steel bars (5) are respectively inserted into the reserved holes (10), and the gaps at the connection between each connecting steel bar (5) and the reserved hole (10) are filled with asphalt (4).

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