CN112376366A - Pavement hardening device for building construction site and construction method - Google Patents
Pavement hardening device for building construction site and construction method Download PDFInfo
- Publication number
- CN112376366A CN112376366A CN202011537212.5A CN202011537212A CN112376366A CN 112376366 A CN112376366 A CN 112376366A CN 202011537212 A CN202011537212 A CN 202011537212A CN 112376366 A CN112376366 A CN 112376366A
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- Prior art keywords
- lock
- lock rod
- locking
- main body
- spiral
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
- E01C19/4866—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ with solely non-vibratory or non-percussive pressing or smoothing means for consolidating or finishing
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/16—Reinforcements
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/24—Methods or arrangements for preventing slipperiness or protecting against influences of the weather
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/48—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for laying-down the materials and consolidating them, or finishing the surface, e.g. slip forms therefor, forming kerbs or gutters in a continuous operation in situ
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The invention discloses a pavement hardening device and a construction method for a building construction site, and belongs to the field of building construction. The novel protective plate comprises a protective plate main body, wherein the protective plate main body is square, a locking structure is arranged on one side of the protective plate main body, a locking device is arranged on the other side opposite to one side of the locking structure of the protective plate main body, the locking structure corresponds to the locking device, screw holes are formed in the other two sides of the protective plate main body, screws are arranged in the screw holes, the length of each screw is larger than the thickness of the protective plate main body, and the protective plate main body can be efficiently butted through a nine-step method. Building site construction road surface is mostly the dirt road surface, lays the backplate concatenation on the dirt road surface, forms the hardened road of people's bank of china, avoids the muddy road of rainy day to be difficult to go, and this backplate can freely the dismouting, and the reuse of being convenient for has avoided the waste of building materials.
Description
Technical Field
The invention belongs to the field of building construction, and particularly relates to a pavement hardening device and a construction method for a building construction site.
Background
Residents have urgent needs for improving the living environment, the building industry pursues scale development on one side, safety management work is neglected, and safety accidents happen sometimes.
In the climax of market competition, competition within the building construction industry is also increasingly intense, so that some enterprises in bidding for construction projects will decline the price. And the construction units who bid for a bid in low price can only save expenses in terms of safety management cost, some neglect the input of safety management even, embrace a too and too much psychology to the self safety management, can't accomplish effectively on relevant safety guarantee goods and materials and equipment, and the ability of safety management can't satisfy actual need naturally. More and more construction accidents occur, and once the accidents occur, the serious consequences cannot be recovered.
The construction site is complex in condition and has various potential safety hazards, in order to solve various potential safety hazards, a plurality of technical schemes are also disclosed in the prior art, for example, the prior art aiming at a large hoisting site, a ray working area, an electrical withstand voltage test area, a blasting working area, a toxic device working area, a fire-driving construction working area, an overhead working area and the like is adopted, but a dirt road surface of the construction site is often ignored easily, most of construction periods of medium and large buildings are calculated year by year, wind and rain are frequent in the construction process, and accumulated water and potholes on the road surface of workers walking are common phenomena, so certain potential safety hazards are caused to tired workers, especially to the aged workers.
Disclosure of Invention
The invention aims at the problems that a dirt road surface of a building construction site is inconvenient to walk and has potential safety hazards, and discloses a road surface hardening device and a construction method of the building construction site. The invention is realized by the following technical scheme.
A pavement hardening device for a building construction site comprises a protection pad main body, wherein the protection pad main body is square, one side of the protection pad main body is provided with a lock catch structure, the other side of the protection pad main body, which is opposite to one side of the lock catch structure, is provided with a locking device, the lock catch structure corresponds to the locking device structure, and the lock catch structure and the locking device structure can be locked and combined; screw holes are formed in the other two sides of the guard plate main body, screws are arranged in the screw holes, and the length of each screw is larger than the thickness of the guard plate main body.
As mentioned above, the screws are cross screws.
As above, the hasp structure includes outer convex part and locking knot, outer convex part is fixed to be set up on the backplate main part, the locking is detained fixed the setting on outer convex part surface, the locking knot is provided with the multiunit on outer convex part surface, the locking knot includes locking hook, latch hook base and spring, latch hook base is fixed to be set up on outer convex part surface, locking hook one end swing joint is on latch hook base, spring one end fixed connection is on outer convex part surface, and spring other end fixed connection is at the back of locking hook.
As described above, the locking hook is in the shape of a circular ring, and the back of the locking hook is provided with the push-aid clip.
As described above, the latch hook base is entirely chair-shaped, the front side is arc-shaped, the rear side is triangular, the rear side is convex upward, a downward part of the inside of the convex part is solid, an upward part of the inside of the convex part is hollow, the upper surface of the convex solid part is provided with an arc-shaped groove, the arc-shaped groove is matched with the shape of the locking hook, the diameter of the arc-shaped groove is larger than that of the locking hook, and the locking hook can be partially movably embedded in the arc-shaped groove.
As described above, the locking device includes an inner notch, a spiral lock rod, and a lock cylinder, the inner notch corresponds to an outer protrusion, the outer protrusion can be inserted into the inner notch, the lock cylinder is vertically disposed in the inner notch, through holes are correspondingly disposed on two sides of the inner notch, the spiral lock rod is transversely movably inserted into the through holes on two sides of the inner notch, the spiral lock rod is disposed at a position behind the lock cylinder close to the inner side of the inner notch, a push plate is movably disposed on the spiral lock rod, the push plate is disposed beside the lock cylinder, the width between the push plate and the lock cylinder is greater than the outer diameter of the hook, the diameter width of the push plate is greater than the width of the inward surface and the inner surface of the inner notch of the lock cylinder, and the diameter width of the push plate is less than the width of the outward surface; the diameter of the spiral lock rod is smaller than the width of the inward surface of the lock column and the inner surface of the inner concave.
As described above, the through hole comprises the inlet through hole and the receiving through hole, the aperture of the inlet through hole is slightly larger than that of the receiving through hole, the inner surface of the inlet through hole is of a smooth structure, and the inner surface of the receiving through hole is provided with threads; the spiral lock rod is characterized in that a part of the front end of the spiral lock rod is provided with threads, the thread part of the spiral lock rod corresponds to the threads on the inner surface of the hole of the bearing through hole, the threads and the hole form threaded connection, a nut is further arranged outside the thread part corresponding to the spiral lock rod, the spiral lock rod can be further fixed through the nut after the thread part of the spiral lock rod penetrates through the bearing through hole, and the rear end of the spiral lock rod is provided with a compass handle.
As mentioned above, the lock cylinders are provided with three sets; the three groups of push plates correspond to the three groups of lock cylinders one by one; the push plate is in a round cake shape, a round hole corresponding to the spiral lock rod is arranged in the middle of the push plate, a section of round ring extends outwards from the round hole, a limiting hole is formed in the round ring, and the push plate is movably sleeved on the spiral lock rod; the spiral lock rod is provided with a through limiting hole corresponding to the push plate limiting hole, and the spiral lock rod and the push plate limiting hole can be fixedly connected through a screw rod.
As described above, the reference positioning rod is arranged at the inner side of the compass handle, and the alignment mark is arranged on the side surface of the protection pad body corresponding to the reference positioning rod.
As mentioned above, the upward surface of the pad body is provided with the anti-slip structure, so that people can not slip when walking on the pad body.
The road surface hardening device for the construction site comprises the following construction methods:
firstly, inserting a spiral lock rod into one side of a locking device along a protection plate main body in a socket mode;
secondly, after one end of the spiral lock rod is inserted into the guard plate main body, a push plate is sleeved on the spiral lock rod, then the spiral lock rod is continuously pushed forwards, and the sleeved push plate is limited on one side of the lock column;
thirdly, after the spiral lock rod passes through the first lock column, sleeving a push plate on the spiral lock rod, pushing the spiral lock rod forwards, limiting the push plate between the two lock columns, and so on, namely sleeving one push plate when the spiral lock rod passes through one lock column;
fourthly, after the spiral lock rod penetrates through the guard plate main body, the compass handle is rotated, so that the positioning mark rod on the compass handle is aligned to the positioning circular ring on the guard plate main body, and at the moment, the limiting hole on the spiral lock rod is just opposite to the outside, so that screws can be conveniently arranged on the limiting hole in the later period;
fifthly, rotating a push plate on the spiral lock rod to align a limiting hole on the push plate with a limiting hole on the spiral lock rod, and screwing a screw to fix the push plate and the spiral lock rod together;
sixthly, taking another same device, aligning one side of the guard plate lock catch structure to an inner notch of the locking device, and inserting the guard plate lock catch structure into the inner notch, wherein at the moment, a lock hook of the lock catch structure is limited between the lock column and the push plate;
seventhly, locking, namely rotating the compass handle to enable the spiral lock rod to continuously move forwards to drive the push plate to move forwards, and pushing the lock hook to tilt forwards in the process of forward movement of the push plate to enable the lock hook to completely hook the lock column so as to complete locking;
eighthly, sleeving a screw cap on the spiral lock rod extending out of the guard plate main body, and further fixing the spiral lock rod; through the steps, the connection between the guard plate main bodies is completed;
and ninthly, after the connection between the guard plate main bodies is completed, laying the device on the dirt road surface, and fixing the guard plate main bodies on the dirt road surface by using screws.
The invention has the advantages that the two sides of the guard plate main body are provided with the corresponding lock catch structures and the locking devices, and the guard plate can be connected by the standardized construction method, so that the construction efficiency is improved, the hardened road can be laid on the dirt road surface of the construction site more conveniently, and the personnel can walk more safely; in addition, the device can be repeatedly used, so that building material resources are saved, and the construction cost of construction enterprises is reduced.
In order to better illustrate the invention, the invention is further illustrated by the following specific examples.
Drawings
FIG. 1 is a schematic front view of a pavement hardening apparatus and a construction method for a construction site according to the present invention;
FIG. 2 is a schematic view-angle perspective view of a pavement hardening apparatus and a construction method for a construction site according to the present invention;
FIG. 3 is a schematic view of a two-dimensional structure of a road surface hardening apparatus and a construction method for a construction site according to the present invention;
FIG. 4 is a schematic side view of a locking device of a road surface hardening apparatus and a construction method for a construction site according to the present invention;
FIG. 5 is a schematic diagram of a locking buckle structure of the pavement hardening apparatus and the construction method of the construction site according to the present invention;
FIG. 6 is a schematic view of a spiral lock rod portion of the road surface hardening apparatus and the construction method of the present invention;
fig. 7 is a partially enlarged view of a road surface hardening apparatus and a construction method in a construction site according to the present invention.
Figure 1-pad body; 2-screw holes; 3-an external convex part; 4-a latch hook; 5-a latch hook base; 6-a spring; 7-boosting card; 8-inner notch; 9-a lock cylinder; 10-a helical locking bar; 11-a push plate; 12-a limiting hole; 13-a compass handle; 14-positioning a marker post; 15-positioning the circular ring; 16-screw cap.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It should be understood that the described embodiment is only one of the embodiments of the present invention, and those skilled in the art can make embodiments without creative efforts within the protection scope of the present invention.
A pavement hardening device and a construction method for a building construction site comprise a protection pad main body 1, wherein the protection pad main body 1 is rectangular, a lock catch structure is arranged on one side of the protection pad main body 1, a locking device is arranged on the other side opposite to one side of the lock catch structure of the protection pad main body 1, the lock catch structure corresponds to the locking device structure, and the lock catch structure and the locking device structure can be locked and combined; the protective plate is characterized in that screw holes 2 are formed in the other two sides of the protective plate main body 1, screws are arranged in the screw holes 2, the length of each screw is larger than the thickness of the protective plate main body 1, and the screws penetrate through the protective plate main body 1 and are pricked into the ground to play a role in fixing the protective plate main body 1.
In particular, the screws are cross screws as described above.
Specifically, the hasp structure includes outer convex part 3 and locking knot, outer convex part 3 is fixed to be set up on backplate main part 1, locking knot is fixed to be set up outer convex part 3 on the surface, locking knot is provided with three groups on outer convex part 3 on the surface, locking knot includes locking hook 4, latch hook base 5 and spring 6, latch hook base 5 is fixed to be set up on outer convex part 3 on the surface, 4 one end swing joint of locking hook is on latch hook base 5, 6 one end fixed connection of spring is on outer convex part 3 surfaces, and 6 other end fixed connection of spring is at the back of locking hook 4.
Specifically, the locking hook 4 is shaped as a circular ring-shaped hook, and the back of the locking hook 4 is provided with a push-aid clip 7.
Specifically, latch hook base 5 wholly is the recliner shape, and the front side is convex, and the rear side is triangle-shaped, and the rear side is protruding upward, partly is solid inside the bulge down, partly is hollow up, bellied solid part upper surface is equipped with convex recess, convex recess matches with locking hook 4's shape, the diameter of convex recess is greater than locking hook 4's diameter, and locking hook 4 can partly movably inlay in convex recess.
Specifically, as above the locking device includes an inner notch 8, a spiral lock rod 10, a lock post 9, the inner notch 8 corresponds to the outer protrusion 3, the outer protrusion 3 can be inserted into the inner notch 8, the lock post 9 is vertically disposed in the inner notch 8, two sides of the inner notch 8 are correspondingly provided with through holes, the spiral lock rod 10 is transversely movably inserted into the through holes at two sides of the inner notch 8, the spiral lock rod 10 is disposed at a position behind the lock post 9 and close to the inner side of the inner notch 8, the spiral lock rod 10 is movably provided with a push plate 11, the push plate 11 is disposed beside the lock post 9, the width between the push plate 11 and the lock post 9 is greater than the outer diameter of the lock hook 4, the lock hook 4 can extend into the through holes, the diameter width of the push plate 11 is greater than the width between the inward direction surface of the lock post 9 and the inner surface of the inner notch 8, the diameter width of the push plate 11 is less than the width between the outward direction surface, the push plate 11 is clamped at one side of the lock column 9; the diameter of the spiral lock rod 10 is smaller than the width of the inward surface of the lock cylinder 9 and the inner surface of the inner concave, and the spiral lock rod 10 can pass through the middle.
Specifically, the through hole comprises an inlet through hole and a receiving through hole, the aperture of the inlet through hole is slightly larger than that of the receiving through hole, the inner surface of the inlet through hole is of a smooth structure, and the inner surface of the receiving through hole is provided with threads; a screw thread is arranged at one part of the front end of the spiral lock rod 10, the screw thread part of the spiral lock rod 10 corresponds to the screw thread on the inner surface of the hole of the bearing through hole, the screw thread part and the bearing through hole form a screw thread connection, a screw cap 16 is further arranged outside the screw thread part corresponding to the spiral lock rod 10, the spiral lock rod 10 can be further fixed through the screw cap 10 after the screw thread part of the spiral lock rod 10 passes through the bearing through hole, and a compass handle 13 is arranged at the rear end of the spiral lock rod.
Specifically, three groups of lock cylinders 9 are provided; the three groups of push plates 11 are arranged, and the three groups of push plates 11 correspond to the three groups of lock cylinders 9 one by one; the push plate 11 is in a round cake shape, a round hole corresponding to the spiral lock rod 10 is arranged in the middle of the push plate 11, a section of round ring extends outwards from the round hole, a limiting hole 12 is formed in the round ring, and the push plate 11 is movably sleeved on the spiral lock rod 10; the spiral lock rod 10 is provided with a through limiting hole 12 corresponding to the limiting hole 12 of the push plate 11, and the two can be fixedly connected through a screw rod.
Specifically, as described above, the reference positioning post 14 is disposed on the inner side of the compass handle 13, the positioning ring 15 is disposed on the side of the pad body 1 corresponding to the positioning post 14, and the positioning post 14 corresponds to the positioning ring 15, so that the calibration and positioning functions are achieved.
Specifically, the upward surface of the protection pad main body 1 is provided with a series of anti-slip protrusions, so that people cannot slip when walking on the anti-slip protrusions.
Specifically, the pad body 1 is made of stainless steel and does not deform during traveling.
The road surface hardening device for the construction site comprises the following construction methods:
firstly, inserting a spiral lock rod 10 into one side of a locking device along a protection plate main body 1 in a socket way;
secondly, after one end of the spiral lock rod 10 is inserted into the guard plate main body 1, a push plate 11 is sleeved on the spiral lock rod 10, then the spiral lock rod 10 is continuously pushed forwards, and the sleeved push plate 11 is limited on one side of the lock column 9;
thirdly, after the spiral lock rod 10 passes through the first lock column 9, sleeving a push plate 11 on the spiral lock rod 10, and pushing the spiral lock rod 10 forward, wherein the push plate 11 is limited between the two lock columns 9, and so on, and one push plate 11 is sleeved on each spiral lock rod 10 after passing through one lock column 9;
fourthly, after the spiral lock rod 10 penetrates through the guard plate main body 1, the compass handle 13 is rotated, so that the positioning marker 14 on the compass handle 13 is aligned with the positioning circular ring 15 on the guard plate main body 1, and at the moment, the limiting hole 12 on the spiral lock rod 10 just faces outwards, so that screws can be conveniently arranged on the limiting hole 12 in the later period;
fifthly, rotating a push plate 11 on the spiral lock rod 10 to align a limiting hole 12 on the push plate with a limiting hole 10 on the spiral lock rod 10, and screwing a screw to fix the push plate 11 and the spiral lock rod 10 together;
sixthly, taking another same device, aligning one side of the guard plate lock catch structure with the inner concave opening 8 of the locking device, and inserting the guard plate lock catch structure into the inner concave opening 8 in a socket mode, wherein at the moment, the lock hook 4 of the lock catch structure is limited between the lock column 9 and the push plate 11;
seventhly, locking, namely rotating the compass handle 13 clockwise to enable the spiral lock rod 10 to continue to move forwards and drive the push plate 11 to move forwards, wherein the push plate 11 pushes the lock hook 4 to be forwards inclined in the process of moving forwards, so that the lock hook 4 completely hooks the lock column 9 to complete locking;
eighthly, sleeving a screw cap 16 on the spiral lock rod 10 extending out of the guard plate main body 1, and further fixing the spiral lock rod 10; through the steps, the connection between the guard plate main bodies 1 is completed;
and ninthly, after the connection between the protection plate main bodies 1 is finished, laying the device on the dirt road surface, and fixing the protection plate main bodies 1 on the dirt road surface by using screws.
The embodiments of the present invention have been described in detail, but the embodiments are merely examples, and the present invention is not limited to the above-described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, equivalent alterations and modifications are intended to be included within the scope of the invention, without departing from the spirit and scope of the invention.
Claims (3)
1. A pavement hardening device and a construction method for a building construction site comprise a protection pad main body (1), wherein the protection pad main body (1) is square, a lock catch structure is arranged on one side of the protection pad main body (1), a locking device is arranged on the other side opposite to one side of the lock catch structure of the protection pad main body (1), the lock catch structure corresponds to the locking device structure, and the lock catch structure and the locking device structure can be locked and combined;
the lock catch structure comprises outer convex parts (3) and locking buckles, the outer convex parts (3) are fixedly arranged on the guard plate main body (1), the locking buckles are fixedly arranged on the surfaces of the outer convex parts (3), a plurality of groups of locking buckles are arranged on the surfaces of the outer convex parts (3), each locking buckle comprises a locking hook (4), a locking hook base (5) and a spring (6), the locking hook base (5) is fixedly arranged on the surface of the outer convex part (3), one end of each locking hook (4) is movably connected to the corresponding locking hook base (5), one end of each spring (6) is fixedly connected to the surface of the outer convex part (3), and the other end of each spring (6) is fixedly connected to the back face of the corresponding locking hook (4);
the lock catch structure comprises outer convex parts (3) and locking buckles, the outer convex parts (3) are fixedly arranged on the guard plate main body (1), the locking buckles are fixedly arranged on the surfaces of the outer convex parts (3), a plurality of groups of locking buckles are arranged on the surfaces of the outer convex parts (3), each locking buckle comprises a locking hook (4), a locking hook base (5) and a spring (6), the locking hook base (5) is fixedly arranged on the surface of the outer convex part (3), one end of each locking hook (4) is movably connected to the corresponding locking hook base (5), one end of each spring (6) is fixedly connected to the surface of the outer convex part (3), and the other end of each spring (6) is fixedly connected to the back face of the corresponding locking hook (4); the locking hook (4) is a circular hook, and a push-assisting clamp (7) is arranged on the back of the locking hook;
the lock hook base (5) is integrally in a recliner shape, the front side of the lock hook base is in an arc shape, the rear side of the lock hook base is in a triangular shape, the rear side of the lock hook base is upwards convex, a downward part of the inner part of the convex part is solid, an upward part of the inner part of the convex part is hollow, an arc-shaped groove is formed in the upper surface of the convex solid part and matched with the shape of the locking hook (4), the diameter of the arc-shaped groove is larger than that of the locking hook (4), and the locking hook (4) can be partially movably embedded in the arc-shaped groove;
the locking device comprises an inner notch (8), a spiral lock rod (10) and a lock column (9), wherein the inner notch (8) corresponds to an outer convex part (3), the outer convex part (3) can be inserted into the inner notch (8) in a socket manner, the lock column (9) is vertically arranged in the inner notch (8), through holes are correspondingly arranged on two sides of the inner notch (8), the spiral lock rod (10) is transversely movably inserted into the through holes on two sides of the inner notch (8), the spiral lock rod (10) is arranged at the position which is close to the inner notch (8) inside the lock column (9), a push plate (11) is movably arranged on the spiral lock rod (10), the push plate (11) is arranged beside the lock column (9), the width between the push plate (11) and the lock column (9) is larger than the outer diameter of the lock hook (4), and the diameter width of the push plate (11) is larger than the width of the inner surface of the lock column (9) and the inner surface of the inner concave inner notch, the diameter width of the push plate (11) is smaller than the width of the surface of the lock cylinder (9) facing to the outer direction and the inner surface of the inner concave; the diameter of the spiral lock rod (10) is smaller than the width of the inward surface and the inner surface of the inner concave of the lock cylinder (9);
the through hole comprises an inlet through hole and a bearing through hole, the aperture of the inlet through hole is slightly larger than that of the bearing through hole, the inner surface of the inlet through hole is of a smooth structure, and threads are arranged on the inner surface of the bearing through hole; a part of the front end of the spiral lock rod (10) is provided with threads, the thread part of the spiral lock rod (10) corresponds to the threads on the inner surface of the hole of the bearing through hole, the two parts form threaded connection, a nut (16) is also arranged outside the thread part corresponding to the spiral lock rod (10), the spiral lock rod (10) can be further fixed through the nut (16) after the thread part of the spiral lock rod (10) passes through the bearing through hole, and the rear end of the spiral lock rod (10) is provided with a compass handle (13);
three groups of lock columns (9) are arranged; the three groups of push plates (11) are arranged, and the three groups of push plates (11) correspond to the three groups of lock cylinders (9) one by one; the push plate (11) is in a round cake shape, a round hole corresponding to the spiral lock rod (10) is formed in the middle of the push plate (11), a section of round ring extends outwards from the round hole, a limiting hole (12) is formed in the round ring, and the push plate (11) is movably sleeved on the spiral lock rod (10); the spiral lock rod (10) is provided with a through limiting hole (12) corresponding to the push plate limiting hole (12), and the spiral lock rod and the push plate limiting hole can be fixedly connected through a screw rod;
a positioning marker post (14) is arranged on the inner side of the compass handle (13), and an alignment mark is arranged on the side surface of the protection pad main body (1) corresponding to the positioning marker post (14);
screw holes (2) are formed in the other two sides of the guard plate main body (1), screws are arranged in the screw holes (2), the length of each screw is larger than the thickness of the guard plate main body (1), and each screw is a cross screw;
the construction method of the device is characterized by comprising the following steps:
firstly, inserting a spiral lock rod (10) into one side of a locking device along a guard plate main body (1) in a socket mode;
secondly, after one end of the spiral lock rod (10) is inserted into the guard plate main body (1), a push plate (11) is sleeved on the spiral lock rod (10), then the spiral lock rod (10) is continuously pushed forwards, and the sleeved push plate (11) is limited on one side of the lock column (9);
thirdly, after the spiral lock rod (10) passes through the first lock column (9), sleeving a push plate (11) on the spiral lock rod (10), pushing the spiral lock rod (10) forwards, limiting the push plate (11) between the two lock columns (9), and so on, sleeving one push plate (11) on each time the spiral lock rod (10) passes through one lock column (9);
fourthly, after the spiral lock rod (10) penetrates through the guard plate main body (1), the compass handle (13) is rotated, so that a positioning mark rod (14) on the compass handle (13) is aligned to a positioning circular ring (15) on the guard plate main body (1), and at the moment, a limiting hole (12) on the spiral lock rod (10) is just opposite to the outside, so that a screw can be conveniently screwed into the limiting hole (12) at the later stage;
fifthly, rotating a push plate (11) on the spiral lock rod (10) to enable a limiting hole (12) on the push plate to be aligned with the limiting hole (10) on the spiral lock rod (10), and screwing a screw to fix the push plate (11) and the spiral lock rod (10) together;
sixthly, taking another same device, aligning one side of the guard plate lock catch structure with an inner notch (8) of the locking device, and inserting the guard plate lock catch structure into the inner notch (8), wherein at the moment, a lock hook (4) of the lock catch structure is limited between a lock column (9) and a push plate (11);
seventhly, locking, namely rotating a compass handle (13) to enable the spiral lock rod (10) to continuously move forwards and drive the push plate (11) to move forwards, and pushing the lock hook (4) to tilt forwards in the process that the push plate (11) moves forwards so that the lock hook (4) completely hooks the lock column (9) to complete locking;
eighthly, sleeving a screw cap (16) on the spiral lock rod (10) extending out of the guard plate main body (1) to further fix the spiral lock rod (10); through the steps, the connection between the guard plate main bodies (1) is completed;
and ninthly, after the connection between the guard plate main bodies (1) is completed, laying the device on the dirt road surface, and fixing the guard plate main bodies (1) on the dirt road surface by using screws.
2. A road surface construction method for a construction site according to claim 1, characterized in that: the compass handle (13) rotates clockwise, and the spiral lock rod (10) moves forwards; the compass handle (13) rotates anticlockwise, and the spiral lock rod (10) moves backwards.
3. A pavement hardening apparatus for construction sites according to claim 1, wherein: the guard plate main body (1) is made of stainless steel.
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