CN113047106A - Assembled municipal road and construction method thereof - Google Patents

Abstract

The application discloses pin-connected panel town road, relate to the technical field of town road construction, it includes a plurality of consecutive pieces of assembling along road extending direction, two adjacent both sides of assembling the piece are provided with respectively and are used for inner concave part and outer convex part of connecting the two, two adjacent distribution directions of assembling the piece are the length direction of assembling the piece, two adjacent width direction of assembling the piece of concatenation seam direction, inner concave part is including offering in the recess of assembling the piece lateral wall and setting firmly the steel box in the recess, one side of steel box is offered and is used for making outer convex part male opening, outer convex part is including setting firmly in the head rod of assembling the piece, the head rod sets up along the length direction of assembling the piece, the free end of head rod is equipped with first locking piece admittedly, be equipped with the first retaining member that is used for restricting first locking piece along the length direction removal of assembling the piece on the inner chamber lateral wall of steel box. The application has the effect of meeting the requirements of green construction, energy conservation and environmental protection advocated by the nation.

Description

Assembled municipal road and construction method thereof

Technical Field

The application relates to the technical field of municipal road construction, in particular to an assembled municipal road and a construction method thereof.

Background

With the increasing scale of urban construction, the municipal roads are used as the basis of urban construction and urban economic development, and the construction method, construction period, construction effect and the like of the municipal roads are also important rings for determining the final quality and effect of the municipal construction.

In the related art, a concrete road construction scheme is generally adopted for municipal road construction, a to-be-paved road surface is leveled through equipment such as a land leveler and a road roller, a template is installed on the to-be-paved road surface, concrete is used for paving the to-be-paved road surface in a construction site, and the template is removed and the road surface is maintained after paving is completed.

With respect to the above-described related art, the inventors consider that the following drawbacks exist: the mode and the process of the cast-in-place concrete construction are complex, the field inspection and control data are various, a large amount of manpower, material resources and water and electricity are consumed, and the requirements of green construction, energy conservation and environmental protection advocated by the state are not met.

Disclosure of Invention

In order to meet the requirements of green construction, energy conservation and environmental protection advocated by the state, the application provides the assembled municipal road and the construction method thereof.

The application provides a pin-connected panel town road and construction method adopts the following technical scheme:

a spliced type municipal road comprises a plurality of splicing blocks which are sequentially connected along the extending direction of a road, wherein two adjacent sides of each splicing block are respectively provided with an inner concave part and an outer convex part which are used for connecting the two splicing blocks, the distribution direction of each splicing block is the length direction of each splicing block, the splicing seam direction of each splicing block is the width direction of each splicing block, each inner concave part comprises a groove arranged on the side wall of each splicing block and a steel box fixedly arranged in the groove, one side of each steel box is provided with an opening used for inserting the outer convex part, each outer convex part comprises a first connecting rod fixedly arranged on each splicing block, the first connecting rods are arranged along the length direction of each splicing block, the free ends of the first connecting rods are fixedly provided with first locking blocks, and first locking pieces used for limiting the first locking blocks to move along the length direction of the splicing blocks are fixedly arranged on the side wall of the inner cavity of each steel box, set firmly the second connecting rod that sets up along the width direction who assembles the piece on the head rod, the free end of second connecting rod is equipped with the second latch segment admittedly, set firmly the second retaining member that is used for restricting the width direction removal of second latch segment along assembling the piece on the inside wall of steel box.

Through adopting above-mentioned technical scheme, when assembling adjacent splice block, remove and assemble the piece and make the evagination insert in the indent, and first latch block and the cooperation of first retaining member, second latch block and the cooperation of second retaining member, the cooperation of first latch block and first retaining member has restricted first latch block and has removed along the length direction who assembles the piece, and then restricted two adjacent pieces of assembling and has assembled the length direction relative movement of piece along assembling, second latch block has restricted the width removal of second latch block along assembling the piece with the cooperation of second retaining member, it assembles the connection between the piece to have realized two adjacent pieces, the operation is simple, a large amount of labours have been practiced thrift, equipment, resources such as water and electricity, satisfy the green construction that the country advocated, energy-concerving and environment-protective requirement.

Preferably, first retaining member is including setting firmly the first fixed plate in the inner chamber lateral wall of steel case, set firmly two longitudinal symmetry's first shell fragment on the first fixed plate, first shell fragment sets up, two along the width direction who assembles the piece distance between the relative both sides wall of first shell fragment reduces to the other end from being close to steel case open-ended one end gradually, works as outer convex part inserts when interior concave part is assembled piece relative both sides wall each other to two, two the free end of first shell fragment all with first locking piece butt, restriction first locking piece is along assembling piece length direction's removal, this moment first locking piece can be followed the length direction of first shell fragment and removed to second locking piece and second retaining member locking cooperation.

Through adopting above-mentioned technical scheme, when assembling two adjacent pieces of assembling, remove and assemble the piece and make the convex part insert in the indent, first latch segment inserts between two first shell fragments, and two first shell fragments buckle deformation under the effect of first latch segment, and to two both sides walls relative of assembling the piece when each other, two the free end of first shell fragment all with first latch segment, butt, restriction first latch segment removes along the length direction who assembles the piece, removes this moment and assembles the piece and makes first latch segment remove along the length direction of first shell fragment, until second latch segment and second retaining member locking cooperation, realizes two adjacent connections of assembling between the piece, and overall structure and cooperation relation are simple, are convenient for process and assemble.

Preferably, the second retaining member is including setting firmly the second fixed plate in the inner chamber lateral wall of steel case, set firmly the second shell fragment that two longitudinal symmetries set up on the second fixed plate, the second shell fragment sets up along the length direction who assembles the piece, two distance between the relative both sides wall of second shell fragment reduces to the other end from the one end that is close to the head rod gradually, when second latch segment and second retaining member are in locking cooperation state, two the free end of second shell fragment all with the butt of second latch segment, the one end of second latch segment dorsad second connecting rod and the lateral wall butt of steel case restrict the second latch segment removes along the width direction who assembles the piece.

Through adopting above-mentioned technical scheme, along the width direction removal second latch segment of assembling the piece, two second shell fragments buckle deformation under the effect of second latch segment, until the lateral wall butt of second latch segment and steel case, two second shell fragments resume original shape, and the free end butt of two second shell fragments in the second latch segment, restriction second latch segment is along assembling the removal of piece width direction, and then to two relative removal of assembling the piece along its width direction and carried out the restriction.

Preferably, a cast-in-place concrete layer for connecting the outer side wall of the steel box and the inner side wall of the groove is arranged between the outer side wall of the steel box and the inner side wall of the groove.

Through adopting above-mentioned technical scheme, connect in the recess through the mode of cast in situ concrete, joint strength is higher.

Preferably, the outer side wall of the steel box is wave-shaped.

Through adopting above-mentioned technical scheme, increased the area of contact between the lateral wall of steel case and the concrete layer, and then increased the joint strength between steel case and the concrete layer.

Preferably, the steel box is fixedly provided with a plurality of connecting holes on the side wall of the second locking piece, the connecting holes are through holes, the connecting holes are fixedly provided with films, the second locking block is fixedly provided with an inserting rod for puncturing the films, and the inserting rod extends into the cast-in-place concrete layer.

Through adopting above-mentioned technical scheme, the inner chamber and the concrete layer separation of steel case are blocked in the setting of film, and the concrete gets into in the steel case inner chamber when preventing concrete placement, along with second latch segment constantly is close to the second retaining member, the spine punctures the film, and stretches into in cast-in-place concrete layer, treats that the concrete sets gradually the back, the spine is connected with cast-in-place concrete layer, has increased the joint strength between steel case and the concrete layer, simultaneously, has further restricted two and has assembled the piece and along the width direction relative movement who assembles the piece.

Preferably, one end of the inserted rod, which faces away from the second locking block, is provided with a tip.

Through adopting above-mentioned technical scheme, be convenient for the inserted bar to insert in cast-in-place concrete layer.

A construction method of an assembled municipal road mainly comprises the following steps:

s1, binding a reinforcement cage, reserving a placing position for the steel box, and placing the steel box into the reinforcement cage;

s2, installing a template and pouring concrete;

s3, sequentially placing the splicing blocks on the pavement to be paved, moving the splicing blocks along the length direction of the splicing blocks to enable the convex parts to be inserted into the concave parts until the two opposite side walls of the two splicing blocks are mutually abutted;

s4, moving the assembling block along the width direction of the assembling block to enable the second locking block and the second locking piece to be in a locking matching state;

s5, repeating the steps, and sequentially assembling the assembling blocks;

and S6, after the concrete is finally set, performing joint filling treatment on the joints between the two adjacent assembly blocks.

Through adopting above-mentioned technical scheme, through assembling the town road on-the-spot, simplified the construction procedure, improved the efficiency of construction, practiced thrift resources such as a large amount of labours, equipment, water and electricity, satisfy the requirement of green construction, energy-concerving and environment-protective that the country advocated.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when adjacent splicing blocks are spliced, the splicing blocks are moved to enable the outer convex parts to be inserted into the inner concave parts, the first locking blocks are matched with the first locking pieces, the second locking blocks are matched with the second locking pieces, the first locking blocks are limited to move along the length direction of the splicing blocks by the matching of the first locking blocks and the first locking pieces, and further, the two adjacent splicing blocks are limited to move relatively along the length direction of the splicing blocks;

2. the arrangement of the wave-shaped side wall of the steel box increases the contact area between the outer side wall of the steel box and the concrete layer, so that the connection strength between the steel box and the concrete layer is increased;

3. the inner cavity of the steel box and the concrete layer are separated by the thin film, concrete is prevented from entering the inner cavity of the steel box when the concrete is poured, the thin film is punctured by the sharp pricks along with the fact that the second locking block is continuously close to the second locking piece and stretches into the cast-in-place concrete layer, after the concrete is finally set, the sharp pricks are connected with the cast-in-place concrete layer, the connection strength between the steel box and the concrete layer is increased, and meanwhile, the relative movement of the two assembling blocks along the width direction of the assembling blocks is further limited.

Drawings

Fig. 1 is a partial structural schematic diagram showing a first building block and a second building block in the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a partially schematic sectional view showing a connection structure between the first lock piece and the first lock member in the present application.

Fig. 4 is a partially schematic sectional view showing a connection structure between the first lock piece and the first lock member in the present application.

Fig. 5 is a partial sectional view showing a connection structure between the second locking piece and the second locker in the present application.

Fig. 6 is a partially enlarged schematic view of a portion B in fig. 5.

Description of reference numerals: 1. a first splicing block; 11. a groove; 12. a steel box; 121. connecting holes; 13. a concrete layer is cast in place; 2. a second assembly block; 21. a first connecting rod; 22. a second connecting rod; 221. reinforcing ribs; 3. a first locking block; 31. a first lock lever; 32. a first lock block; 321. a rubber pad; 4. a first locking member; 41. a first fixing plate; 42. a first spring plate; 5. a second locking block; 51. a second lock lever; 52. a second lock block; 53. inserting a rod; 6. a second locking member; 61. a second fixing plate; 62. and a second elastic sheet.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses pin-connected panel town road, refer to FIG. 1, including a plurality of consecutive blocks of assembling of road extending direction, assemble the block and set up to the concrete block of rectangle, the distribution direction of two adjacent blocks of assembling is for assembling the length direction of block, and the extending direction of two adjacent blocks of assembling's assembling seam is for assembling the width direction of block.

When two adjacent assembling blocks are connected, one assembling block is fixed at a designated position, the other assembling block is moved to connect the two assembling blocks, the assembling block in a fixed state in the assembling process is set as a first assembling block 1, and the assembling block in a moving state in the assembling process is set as a second assembling block 2. The two opposite sides of the first assembling block 1 and the second assembling block 2 are respectively provided with an inner concave part and an outer convex part which are used for connecting the two, and the inner concave part and the outer convex part are uniformly distributed with a plurality of groups at intervals along the width direction of the assembling blocks.

Referring to fig. 2, the concave portion includes a groove 11 formed in a side wall of the first block 1, and the groove 11 is a rectangular groove body. Being connected with the steel case 12 that is the rectangle setting in the recess 11, one side opening of steel case 12, the opening direction of steel case 12 is the same with the opening direction of recess 11, is provided with between the lateral wall of steel case 12 and the inside wall of recess 11 to be used for the cast-in-place concrete layer 13 of connecting the two. The steel case 12 all sets up to the wave type along the first 1 width direction's of assembling both sides wall, and the lateral wall that is the wave type setting has increased the area of contact between the lateral wall of steel case 12 and the cast-in-place concrete layer 13, and then has increased the joint strength between steel case 12 and the cast-in-place concrete layer 13.

Referring to fig. 3, the first locking member 4 is fixed to the side wall of the steel case 12 facing the opening thereof, the first locking member 4 includes a first fixing plate 41 fixed to the steel case 12, the first fixing plate 41 is disposed along the width direction of the first block 1, and the first fixing plate 41 has a U-shaped cross section with an opening facing away from the side wall of the steel case 12. Two free ends of the first fixing plate 41 are respectively bent inwards to form first elastic pieces 42, the two first elastic pieces 42 are both arc-shaped and are vertically symmetrical, and the distance between the two opposite side surfaces of the two first elastic pieces 42 is gradually reduced from one end close to the opening of the steel box 12 to the other end.

The convex part includes the embedded first connecting rod 21 in second assembly block 2, and first connecting rod 21 sets up along the length direction of first assembly block 1, and stretches out in the lateral wall of second assembly block 2. One end of the first connecting rod 21, which faces away from the second assembling block 2, is fixedly connected with a first locking block 3 which is used for being locked and matched with the first locking member 4.

Referring to fig. 3 and 4, the first locking block 3 includes a first locking bar 31 fixed to the first connecting bar 21 and a first locking block 32 fixed to an end of the first locking bar 31 facing away from the first connecting bar 21, the first locking bar 31 is disposed along a length direction of the first connecting bar 21, and a side of the first locking block 32 facing the first locking bar 31 is a plane perpendicular to the first locking bar 31. In order to facilitate the insertion of the first locking piece 3 into the first locking piece 4, the end of the first locking piece 32 facing away from the first locking bar 31 is chamfered. A rubber pad 321 is fixed to an end of the first lock 32 facing away from the first lock lever 31.

The second assembling block 2 is moved to enable the first locking block 3 to be inserted into the first locking piece 4, the two first elastic sheets 42 are bent and deformed under the action of the first locking block 32 until the two opposite side walls of the first assembling block 1 and the second assembling block 2 are mutually abutted, the first locking block 32 completely passes through the two first elastic sheets 42, the first locking rod 31 is abutted between the two first elastic sheets 42, the rubber pad 321 is abutted to the inner side wall of the first fixing plate 41, the free ends of the two first elastic sheets 42 are abutted to the plane of the first locking block 32 facing the first locking rod 31, the first locking block 3 can move in the first locking piece 4 along the width direction of the assembling block, at the moment, the first locking block 3 and the first locking piece 4 are in a locking state, and the movement of the first locking block 3 along the length direction of the assembling block is limited, and further, the second splicing block 2 is limited from moving back to the first splicing block 1 along the length direction of the splicing blocks.

With reference to fig. 4, 5 and 6, the steel box 12 is fixed with the second locking member 6 on the lateral wall facing the second locking block 5, the second locking member 6 includes the second fixing plate 61 fixed on the lateral wall of the steel box 12, the second fixing plate 61 is arranged along the length direction of the first assembling block 1, the second fixing plate 61 is arranged two at intervals up and down, and the two second fixing plates 61 are parallel to each other. Two free ends of the second fixing plate 61 are respectively bent inwards to form the second elastic sheet 62, the two second elastic sheets 62 are both arc-shaped and are vertically symmetrical, and the distance between the two opposite side surfaces of the two second elastic sheets 62 is gradually reduced from one end close to the first connecting rod 21 to the other end.

The outer convex part further comprises a second connecting rod 22 fixed on the side wall of the first connecting rod 21, the second connecting rod 22 is arranged along the width direction of the second assembling block 2, a plurality of reinforcing ribs 221 used for reinforcing the strength of the second connecting rod 22 are fixed between the second connecting rod 22 and the first connecting rod 21, and a second locking block 5 used for being in locking fit with the second locking piece 6 is fixed at one end, back to the first connecting rod 21, of the second connecting rod 22.

The second locking block 5 includes a second lock rod 51 fixed to the second connecting rod 22 and a second locking block 52 fixed to one end of the second lock rod 51 opposite to the second connecting rod 22, the second lock rod 51 is disposed along the length direction of the second connecting rod 22, and a side of the second locking block 52 facing the second lock rod 51 is a plane perpendicular to the second lock rod 51. To facilitate the insertion of the second locking piece 5 into the second locking member 6, the end of the second locking piece 52 facing away from the second locking lever 51 is chamfered. The end surface of the second lock block 52 facing away from the second lock rod 51 is provided with a wave-shaped profile matched with the side wall of the steel box 12. An inserting rod 53 is fixed on the end surface of the second locking block 52, which faces away from the second locking rod 51, the inserting rod 53 is arranged along the length direction of the second locking rod 51, and the end of the inserting rod 53, which faces away from the second locking block 52, is arranged as a tip.

The connecting holes 121 corresponding to the inserting rods 53 are formed in the side walls, corresponding to the second locking blocks 5, of the steel box 12, the connecting holes 121 are through holes, films used for covering the connecting holes 121 are fixed on the inner side wall of the steel box 12, the films have certain toughness, after the films are punctured by foreign matters, the damaged edges of the films are attached to the edges of the foreign matters, and the films are not shown in the attached drawings.

The second assembling block 2 is moved along the length direction of the second assembling block 2, so that the second locking block 5 is inserted into the second locking piece 6, the first locking block 3 moves in the first locking piece 4 along the width direction of the assembly block, the two second elastic sheets 62 are bent and deformed under the action of the second locking block 52 until the second locking block 52 completely passes through the two second elastic sheets 62, the second locking rod 51 is abutted between the two second elastic sheets 62, the second locking block 52 is abutted on the side wall of the steel box 12, the inserted rod 53 pierces through a film and is inserted into the cast-in-place concrete layer 13, the free ends of the two second elastic sheets 62 abut against the side walls of the second locking blocks 52 facing the second locking lever 51, and at this time, the second locking blocks 5 and the second locking members 6 are in a locking state, so that the movement of the second locking blocks 5 along the width direction of the splicing block is limited, and then restricted second and assembled piece 2 along assembling the removal of piece width direction, realized assembling the locking of piece 1 and second and assembled piece 2.

With reference to fig. 1 to 6, a construction method of an assembled municipal road mainly comprises the following steps:

s1, binding a reinforcement cage on the inner side of the groove 11, reserving a placing position for the steel box 12, and placing the steel box 12 into the reinforcement cage;

s2, installing a template between the edge of the opening end of the groove 11 and the edge of the opening end of the steel box 12, and pouring concrete between the inner circumferential surface of the groove 11 and the outer circumferential surface of the steel box 12 after the template is installed;

s3, placing the assembly blocks which are subjected to the step S1 and the step S2 and are subjected to initial setting of the cast-in-place concrete layer 13 on the pavement to be paved in sequence;

s4, two adjacent assembly blocks are assembled, the first assembly block 1 is fixed at a designated position, the second assembly block 2 is moved, the first locking block 3 is inserted into the first locking piece 4, the two first elastic sheets 42 are bent and deformed under the action of the first locking block 32 until two opposite side walls of the first assembly block 1 and the second assembly block 2 are mutually abutted, the first locking block 32 completely passes through the two first elastic sheets 42, the first locking rod 31 is abutted between the two first elastic sheets 42, the rubber pad 321 is abutted to the inner side wall of the first fixing plate 41, free ends of the two first elastic sheets 42 are abutted to the plane of the first locking block 32 facing the first locking rod 31, at the moment, the first locking block 3 and the first locking piece 4 are in a locking state, and the second assembly block 2 is limited to move back to the first assembly block 1 along the length direction of the assembly blocks;

s5, moving the second assembling block 2 along the length direction of the second assembling block 2 to enable the second locking block 5 to be inserted into the second locking member 6, enabling the first locking block 3 to move along the width direction of the assembling block in the first locking member 4, enabling the two second elastic sheets 62 to be bent and deformed under the action of the second locking block 52 until the second locking block 52 completely passes through the two second elastic sheets 62, enabling the second locking rod 51 to abut against between the two second elastic sheets 62, enabling the second locking block 52 to abut against the side wall of the steel box 12, enabling the inserted link 53 to pierce a thin film to be inserted into the cast-in-place concrete layer 13, enabling free ends of the two second elastic sheets 62 to abut against the side wall of the second locking block 52 facing the second locking rod 51, enabling the second locking block 5 and the second locking member 6 to be in a locking state, limiting the movement of the second assembling block 2 along the width direction of the assembling block, and achieving locking of the first assembling block 1 and the second assembling block 2;

s6, repeating the steps, and sequentially assembling the assembling blocks;

and S7, after the cast-in-place concrete layer 13 is finally set, performing joint filling treatment on the splicing seams between the two adjacent splicing blocks.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a pin-connected panel town road which characterized in that: comprises a plurality of assembling blocks which are sequentially connected along the extending direction of a road, two adjacent assembling blocks are respectively provided with an inner concave part and an outer convex part which are used for connecting the two assembling blocks, two adjacent assembling blocks are arranged in the length direction of the assembling blocks, the splicing seam direction of the assembling blocks is the width direction of the assembling blocks, the inner concave part comprises a groove (11) which is arranged on the side wall of the assembling blocks and a steel box (12) which is fixedly arranged in the groove (11), one side of the steel box (12) is provided with an opening for inserting the outer convex part, the outer convex part comprises a first connecting rod (21) which is fixedly arranged on the assembling blocks, the first connecting rod (21) is arranged along the length direction of the assembling blocks, a first locking block (3) is fixedly arranged at the free end of the first connecting rod (21), a first locking piece (4) which is used for limiting the first locking block (3) to move along the length direction of the assembling blocks is fixedly arranged on the inner cavity side wall of the steel box (12), set firmly second connecting rod (22) that the width direction that follows the piece of assembling set up on first connecting rod (21), the free end of second connecting rod (22) is equipped with second latch segment (5) admittedly, set firmly on the inside wall of steel case (12) and be used for restricting second latch segment (5) along second retaining member (6) that the width direction of assembling the piece removed.

2. The fabricated town road of claim 1, wherein: the first locking piece (4) comprises a first fixing plate (41) fixedly arranged on the side wall of the inner cavity of the steel box (12), two first elastic sheets (42) which are symmetrical up and down are fixedly arranged on the first fixing plate (41), the first elastic sheets (42) are arranged along the width direction of the assembly block, the distance between two opposite side walls of the two first elastic sheets (42) is gradually reduced from one end close to the opening of the steel box (12) to the other end, when the convex part inserts and assembles the relative both sides wall of piece each other in interior concave part to two, two the free end of first shell fragment (42) all with first latch segment (3) butt, the restriction first latch segment (3) are along assembling the removal of piece length direction, at this moment first latch segment (3) can be followed the length direction of first shell fragment (42) and removed to second latch segment (5) and second retaining member (6) locking cooperation.

3. The fabricated town road of claim 2, wherein: second retaining member (6) are including setting firmly second fixed plate (61) in the inner chamber lateral wall of steel case (12), set firmly the second shell fragment that two longitudinal symmetries set up on second fixed plate (61), the second shell fragment sets up along the length direction who assembles the piece, two distance between the both sides wall that the second shell fragment is relative reduces gradually to the other end from the one end that is close to head rod (21), when second latch segment (5) and second retaining member (6) are in the locking cooperation state, two the free end of second shell fragment all with second latch segment (5) butt, the one end of second latch segment (5) dorsad second connecting rod (22) and the lateral wall butt of steel case (12), the restriction second latch segment (5) are along the width direction removal of assembling the piece.

4. The fabricated town road of claim 1, wherein: and a cast-in-place concrete layer (13) for connecting the outer side wall of the steel box (12) and the inner side wall of the groove (11) is arranged between the outer side wall of the steel box and the groove.

5. The fabricated town road of claim 4, wherein: the outer side wall of the steel box (12) is wave-shaped.

6. The fabricated town road of claim 5, wherein: a plurality of connecting holes (121) are formed in the side wall, where the second locking piece (6) is fixedly arranged, of the steel box (12), the connecting holes (121) are through holes, films are fixedly arranged at the positions of the connecting holes (121), inserting rods (53) used for penetrating the films are fixedly arranged on the second locking block (5), and the inserting rods (53) stretch into a cast-in-place concrete layer (13).

7. The fabricated town road of claim 6, wherein: one end of the inserted rod (53), which is back to the second locking block (5), is provided with a pointed end.

8. A construction method for a built-up type town road according to any one of claims 1 to 7, which mainly comprises the following steps:

s1, binding a reinforcement cage, reserving a placing position for the steel box (12), and placing the steel box (12) into the reinforcement cage;

s2, installing a template and pouring concrete;

s3, sequentially placing the splicing blocks on the pavement to be paved, moving the splicing blocks along the length direction of the splicing blocks to enable the convex parts to be inserted into the concave parts until the two opposite side walls of the two splicing blocks are mutually abutted;

s4, moving the assembling block along the width direction of the assembling block to enable the second locking block (5) and the second locking piece (6) to be in a locking matching state;

s5, repeating the steps, and sequentially assembling the assembling blocks;

and S6, after the concrete is finally set, performing joint filling treatment on the joints between the two adjacent assembly blocks.

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