CN115949290B - Protection device for highway engineering construction convenient to installation - Google Patents
Protection device for highway engineering construction convenient to installation Download PDFInfo
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- CN115949290B CN115949290B CN202310224445.7A CN202310224445A CN115949290B CN 115949290 B CN115949290 B CN 115949290B CN 202310224445 A CN202310224445 A CN 202310224445A CN 115949290 B CN115949290 B CN 115949290B
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Abstract
The invention discloses a protective device convenient to install for highway engineering construction, and relates to the technical field of highway engineering construction. This protector is used in highway engineering construction convenient to installation inserts in the angle locked groove through the locking lever that corresponds, drive top cap and spiro union pole rotation simultaneously, make this basic module possess certain self-anti-damage and anti-disassembly's function, can be at the installation of hasp on different azimuth angles, can realize that this protector closes around and protects arbitrary shape construction site, the different azimuth switching of orientation, the installation, and can enclose the fender construction site, save installation space, make the subassembly of standing can disregard the soil condition of topography, still firm provides vertical support for the bracing piece bottom, improve the resistant collision performance of the subassembly of standing, improve the external force impact strength of the anti-force of the subassembly of standing, the life of the subassembly of extension standing.
Description
Technical Field
The invention relates to the technical field of highway engineering construction, in particular to a protective device convenient to install for highway engineering construction.
Background
Currently, highway engineering construction refers to work such as investigation, measurement, design, construction, maintenance, and management of a highway structure, and the highway engineering structure includes: roadbeds, roadways, bridges, culverts, tunnels, drainage systems, safety protection facilities, greening and traffic monitoring facilities, and houses, workshops and other service facilities used for construction, maintenance and monitoring; when the highway is constructed, the protection device is needed to isolate the construction site so as to ensure the personal safety of constructors and prevent construction materials from entering the road surface where the vehicle runs and prevent the normal running of the vehicle from being influenced.
The prior Chinese patent publication No. CN113775243A proposes a foundation pit safety protection device for highway engineering construction, the scheme of the invention comprises a safety protection device body, the safety protection device body comprises a base, a support frame is welded on the base, although the leakage position of an atomizing nozzle can be adjusted according to the requirement of dust fall height in the scheme of the invention, the protection effect of the atomizing nozzle can only be realized, the protection device cannot be prevented from being opened and disassembled by pedestrians at will, the life safety and property safety of a construction team cannot be guaranteed, and meanwhile, the safety protection device cannot be switched and installed towards different directions; when the two parts are closed towards different directions, a large amount of installation space is easy to occupy; the stable support for the bottom of the support rod can not be provided regardless of the soil condition of the terrain.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a protector is used in highway engineering construction convenient to installation, includes basic module, basic module has the bracing piece, the changeover component is installed to bracing piece top screw thread, and the middle part cover of bracing piece is equipped with waist subassembly to and the screw thread is installed the subassembly of standing in the bracing piece bottom, be used for the bolt to install subaerial; the outer surface of the switching component is provided with an upper rod in a combined way, and the upper rod can be arranged in six directions of the switching component in an equilateral hexagonal array; the outer surface of the waist component is provided with lower rod pieces in a combined way, and the lower rod pieces can be arranged in six directions of the waist component in an equilateral hexagonal array; the lower rod piece and the upper rod piece have the same structure, the middle part of the upper end of the supporting rod is connected with a short bolt head, and the middle part of the lower end of the supporting rod is provided with a threaded hole;
the switching assembly comprises a switching head which is arranged on a short bolt head at the upper end of the supporting rod in a threaded manner, a hexagonal inner cavity is formed in the middle of the upper end of the switching head, and a falling lock assembly is inserted into the hexagonal inner cavity and used for locking the upper rod piece in the switching head; the upper end of the adapter is provided with an opening and closing assembly which is matched with the top of the falling lock assembly, and the opening and closing assembly is used for limiting and installing the whole falling lock assembly in the hexagonal inner cavity; wherein, open and close the upper end at the adapter is installed to the subassembly screw thread.
Preferably, the upper rod piece is provided with two butt joint rods which are connected together in a telescopic way, and the back side ends of the two butt joint rods are fixedly connected with locking heads.
Preferably, the outer surface of the adapter is provided with at least six lock holes in a circular array, the upper end of the adapter is provided with a thread groove near the outer side, and the lock holes penetrate through the adapter and are communicated with the hexagonal inner cavity.
Preferably, the waist component comprises a first buckling box and a second buckling box which are sleeved on the supporting rod, the second buckling box is arranged right below the first buckling box, at least six inserting rods are fixedly connected to the bottom of the inner side of the first buckling box, a sleeve rod barrel corresponding to the inserting rods is fixedly connected to the bottom of the inner side of the second buckling box, and the first buckling box is assembled with the second buckling box through the matching of the inserting rods and the sleeve rod barrel.
Preferably, at least six clamping grooves are formed in the inner bottom plates of the first buckling box and the second buckling box in a circular array, and the clamping grooves are used for locking the lock heads on the free ends of the lower rod pieces between the first buckling box and the second buckling box; the middle parts of the first buckling box and the second buckling box are fixedly connected with sliding sleeves, and the sliding sleeves are used for integrally and slidably sleeving the waist component on the supporting rod.
Preferably, the standing component is provided with a bottom shell body which is arranged at the lower end of the supporting rod in a threaded manner, the upper end of the bottom shell body is fixedly connected with a plug bush and a threaded joint, the threaded joint is fixedly connected to the middle part of the upper end of the bottom shell body, the threaded joint is arranged in the middle of the inner side of the plug bush, the bottom shell body is arranged with the supporting rod in a threaded manner through the threaded joint, and the plug bush is used for isolating the threaded joint.
Preferably, the surface fixedly connected with of plug bush is at least four first edges, and the bottom of plug bush runs through the lower extreme setting of bottom shell, and the lower extreme of drain pan body is circular array fixedly connected with second edge, and the lateral margin fixed connection of second edge is on the plug bush, the lower extreme of drain pan body is seted up flutedly for increase with the area of contact on ground, alleviate the material consumption of bottom shell.
Preferably, the falling lock assembly comprises a top block inserted in the hexagonal inner cavity, at least six top blocks are arranged, one surface, away from the adapter, of the top block is fixedly connected with an arc-shaped plate, the lower end of the top block is fixedly connected with a lock body through a thin rod, the lower end of the lock body is provided with a buckling groove, the lock head can be locked in the adapter, and the six arc-shaped plates are in a circular array to jointly form a hollow circular ring.
Preferably, the opening and closing assembly comprises a top cover which is in threaded connection with the threaded groove, an angle locking groove is formed in the upper end of the top cover, a threaded rod and a double conical spring are fixedly connected to the middle of the lower end of the top cover, the double conical spring is sleeved on the threaded rod, the upper end of the double conical spring is fixedly connected to the top cover, and the lower end of the threaded rod is in threaded connection with the bottom of the inner side of the adapter.
Preferably, the double conical spring is matched with the circular ring through the matching of the top cover and the adapter.
The invention provides a protective device convenient to install for highway engineering construction. The beneficial effects are as follows:
1. this protector is used in highway engineering construction convenient to installation inserts in the angle locked groove through the locking lever that corresponds, drives top cap and spiro union pole rotation simultaneously, and the side can realize above-mentioned operation, when utilizing the angle locked groove protection to open and close the subassembly can not be opened by the pedestrian at will, when simplifying this switching subassembly and installing the member process, reinforcing the inseparable joint strength of both hasp simultaneously makes this basic module possess certain self-protection destroy and anti-disassembly's function, can protect construction team life safety and property safety.
2. This protector is used in highway engineering construction convenient to installation is through the telescopic connection between two butt joint pole adjacent ends for the horizontal interception length of last member and lower member is all adjustable, for this reason down at last member and lower member respectively with the hasp cooperation of switching subassembly and waist subassembly, and can be in the hasp installation on different azimuth angles between each basic module, can realize that this protector closes and protects arbitrary shape construction site place.
3. The protection device for highway engineering construction convenient to install can be locked and installed at different angles with the installation direction of the upper rod piece on the adapter according to actual requirements; get rid of the drawback that a plurality of basic modules in same place are closely piled up for same basic module can be under last member and lower member and other basic module on the ascending overlap joint of equidirectional, realizes that this basic module can utilize upper member and lower member of different quantity, and the orientation is different to the switching, the installation, and can enclose and keep off the construction site in, save installation space, and can also guarantee that this protector keeps off, keeps apart and protect the enclosing of construction site.
4. This protector is used in highway engineering construction convenient to installation, the recess of seting up through drain pan body bottom, can be when the construction site is non-cement road conditions, through pressing the drain pan body wholly in the non-cement ground of impressing, increase bottom shell lower extreme and non-cement ground's effective area of contact, and through corresponding the inserting screw nail hole with four wooden pins, the steadiness of bottom shell at non-cement ground is assisted, make bottom shell and screw thread install the bracing piece of its upper end can vertically stand subaerial, thereby realize drain pan body simple structure, and the quality is light-weight, realize standing the installation of subassembly on cement ground and non-cement ground, make the installation that the subassembly can disregard the soil condition of topography, still firm provide vertical support for the bracing piece bottom.
5. This protector is used in highway engineering construction convenient to installation through utilizing plug bush, first edge and second edge to the protruding support of terminal surface about the bottom shell, when can strengthening bottom shell body overall structure intensity, avoids the pedestrian of passion carelessly to roll the bottom shell body, destroys bottom shell body holistic in the twinkling of an eye, improves the anti-collision performance of standing the subassembly, improves the external force impact strength of standing the subassembly, prolongs the life of standing the subassembly for standing the subassembly can cooperate the bracing piece to be recycled.
Drawings
FIG. 1 is a schematic view of the external structure of a highway engineering construction protection device which is convenient to install;
FIG. 2 is a schematic view of a switching assembly according to the present invention;
FIG. 3 is a schematic view of the structure of the upper rod member of the present invention;
FIG. 4 is a schematic view of the mounting structure of the lower rod and lumbar assembly of the present invention;
FIG. 5 is a schematic view of an assembled structure of a first buckle box and a second buckle box according to the present invention;
FIG. 6 is a schematic top view of the bottom housing of the present invention;
FIG. 7 is a schematic view of the bottom structure of the bottom housing of the present invention;
FIG. 8 is a schematic view of the overall structure of the drop lock assembly of the present invention;
FIG. 9 is a schematic view of the structure of the arcuate plate and lock body of the present invention;
FIG. 10 is a schematic view of the opening and closing assembly of the present invention;
FIG. 11 is a schematic cross-sectional view of a lock head of the present invention mounted inside an adapter;
FIG. 12 is a schematic view of an explosion structure of the lock head and adapter of the present invention in a locked installation;
FIG. 13 is a schematic diagram of an assembled structure among three base modules according to the present invention;
fig. 14 is a schematic diagram of an assembled structure between two base modules according to the present invention.
In the figure: 1. a support rod; 2. a switching component; 201. an adapter; 202. a lock hole; 203. a thread groove; 204. a hexagonal cavity; 3. an upper rod piece; 4. a waist assembly; 401. a first buckle box; 402. a rod; 403. a second buckle box; 404. a clamping groove; 405. a sliding sleeve; 5. a lower rod piece; 6. a standing assembly; 601. a bottom housing; 602. a plug bush; 603. a threaded joint; 604. a first edge; 605. a second edge; 606. a groove; 7. a fall lock assembly; 701. a top block; 702. an arc-shaped plate; 703. a lock body; 704. a buckling groove; 8. an opening and closing assembly; 801. a top cover; 802. an angle locking groove; 803. a screw rod; 804. a double conical spring; 9. a butt joint rod; 10. a lock head.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 5 and fig. 8 to 14, the present invention provides a technical solution: the utility model provides a highway engineering protector for construction convenient to installation, includes basic module, and basic module has bracing piece 1, and adapter subassembly 2 is installed to bracing piece 1 top screw thread, and the middle part cover of bracing piece 1 is equipped with waist subassembly 4 to and the subassembly 6 of standing of screw thread installation in bracing piece 1 bottom, be used for the bolt to install subaerial; the outer surface of the switching component 2 is provided with an upper rod piece 3 in a combined mode, and the upper rod piece can be arranged in six directions of the switching component 2 in an equilateral hexagonal array; the outer surface of the waist component 4 is provided with lower rod pieces 5 in a combined way, and the lower rod pieces can be arranged in six directions of the waist component 4 in an equilateral hexagonal array; the lower rod piece 5 and the upper rod piece 3 have the same structure, the middle part of the upper end of the supporting rod 1 is connected with a short bolt head, and the middle part of the lower end is provided with a threaded hole; the upper rod piece 3 is provided with two butt joint rods 9 which are connected together in a telescopic way, and the back side ends of the two butt joint rods 9 are fixedly connected with locking heads 10;
the adapter component 2 comprises an adapter 201 which is arranged on a short bolt head at the upper end of the supporting rod 1 in a threaded manner, a hexagonal inner cavity 204 is formed in the middle of the upper end of the adapter 201, and a falling lock component 7 is inserted into the hexagonal inner cavity 204 and used for locking the upper rod 3 in the adapter 201; the upper end of the adapter 201 is provided with an opening and closing assembly 8 which is matched with the top of the falling lock assembly 7, and the opening and closing assembly is used for integrally and limitedly installing the falling lock assembly 7 in the hexagonal inner cavity 204; wherein, the opening and closing component 8 is arranged at the upper end of the adapter 201 in a threaded manner; at least six lock holes 202 are formed in the outer surface of the adapter 201 in a circular array, a thread groove 203 is formed in the upper end, close to the outer side, of the adapter 201, and the lock holes 202 penetrate through the adapter 201 and are communicated with a hexagonal inner cavity 204;
the waist component 4 comprises a first buckling box 401 and a second buckling box 403 which are sleeved on the supporting rod 1, the second buckling box 403 is arranged right below the first buckling box 401, at least six inserting rods 402 are fixedly connected to the bottom of the inner side of the first buckling box 401, a sleeve corresponding to the inserting rods 402 is fixedly connected to the bottom of the inner side of the second buckling box 403, and the first buckling box 401 is assembled with the second buckling box 403 through the matching of the inserting rods 402 and the sleeve; at least six clamping grooves 404 are formed in the inner bottom plates of the first buckling box 401 and the second buckling box 403 in a circular array, and are used for locking the lock head 10 on the free end of the lower rod piece 5 between the first buckling box 401 and the second buckling box 403; the middle parts of the first buckle box 401 and the second buckle box 403 are fixedly connected with a sliding sleeve 405, and the sliding sleeve is used for integrally and slidably sleeving the waist component 4 on the support rod 1; by opening the first buckle box 401 upwards, the additional butt-joint rod 9 can be removed or added in other directions;
the falling lock assembly 7 comprises at least six top blocks 701 inserted in the hexagonal inner cavity 204, wherein one surface of one top block 701 far away from the adapter 201 is fixedly connected with an arc plate 702, the lower end of the top block 701 is fixedly connected with a lock body 703 through a thin rod, the lower end of the lock body 703 is provided with a buckling groove 704, the lock head 10 can be locked in the adapter 201, and the six arc plates 702 are arrayed in a circular shape to form a hollow circular ring;
the opening and closing assembly 8 comprises a top cover 801 which is in threaded connection with the thread groove 203, an angle locking groove 802 is formed in the upper end of the top cover 801, a threaded rod 803 and a double-cone spring 804 are fixedly connected to the middle of the lower end of the top cover 801, the double-cone spring 804 is sleeved on the threaded rod 803, the upper end of the double-cone spring 804 is fixedly connected to the top cover 801, and the lower end of the threaded rod 803 is in threaded connection with the bottom of the inner side of the adapter 201; double conical spring 804 is matched with the circular ring through the matching of top cover 801 and adapter 201; the arc plate 702 on each top block 701 is limited and extruded by the double conical spring 804, so that when other top blocks 701 are lifted up, other lock bodies 703 can be still extruded at the bottom of the hexagonal inner cavity 204 by the double conical spring 804; preventing the lock cylinder 10 mounted in other orientations from falling off.
When the protective device is used, as shown in fig. 1, 13 and 14, different assembly modes between each basic module and different site shapes can be formed by utilizing the assembly collocation of the upper rod piece 3, the lower rod piece 5, the switching assembly 2 and the waist assembly 4 in different numbers, and different protective shapes can be spliced and assembled by combining the specific shape and the size of a construction site and the surrounding building environment, so that the protective device can protect the engineering construction site and protect the passers-by;
through the lock hole 202 formed on the outer surface of the adapter 201 and the limit installation of the falling lock assembly 7 on the inner side of the hexagonal inner cavity 204 under the limit cooperation of the opening and closing assembly 8, the upper rod piece 3 can be installed in any hole on the six lock holes of the adapter 201, and then the lower rod piece 5 is combined with the lock catch installation between the first buckle box 401 and the second buckle box 403; the lower rod piece 5 can be correspondingly installed along with the upper rod piece 3 above the lower rod piece, and can be in locking installation at different angles with the installation direction of the upper rod piece 3 on the adapter 201 according to actual requirements; the defect that a plurality of foundation modules are stacked next to each other in the same place is overcome, so that the same foundation module can be overlapped with other foundation modules in different directions by the upper rod piece 3 and the lower rod piece 5, the foundation module can be switched and installed towards different directions by using different numbers of the upper rod piece 3 and the lower rod piece 5, the construction site can be surrounded and blocked, the installation space is saved, and the surrounding, isolation and protection of the construction site by the protection device can be ensured;
the transverse interception lengths of the upper rod piece 3 and the lower rod piece 5 are adjustable through telescopic connection between the adjacent ends of the two butt joint rods 9, so that under the locking cooperation of the upper rod piece 3 and the lower rod piece 5 with the lock catch of the switching component 2 and the waist component 4 respectively and the lock catch installation of each basic module on different azimuth angles, the protection device can be used for enclosing and protecting construction sites with arbitrary shapes;
inserting the lock head 10 into the hexagonal inner cavity 204 corresponding to the lock hole 202, locking the lock head 10 into the buckling groove 704 through the lock body 703 in the corresponding direction, then connecting the top cover 801 into the threaded groove 203 through threads, and connecting the lower end of the threaded rod 803 to the bottom of the inner side of the adapter 201 through threads, so that each arc plate 702 is firmly and limitedly installed in the hexagonal inner cavity 204 by means of extruding the double conical spring 804 on the circular ring, at the moment, the top of the top cover 801 limits and blocks the top of the top block 701, so that the lock body 703 firmly locks the lock head 10, the lock head 10 is prevented from falling off from the lock hole 202, and the tightness and firmness of the assembly of the upper rod 3 and the adapter component 2 are ensured; the protection structure formed by the switching component 2 and the upper rod piece 3 has certain shock resistance;
when the upper rod piece 3 on the switching component 2 needs to be removed, or the upper rod piece 3 needs to be added in other directions, the corresponding top block 701 is lifted by unscrewing the top cover 801 in the thread groove 203, so that the removal of the upper rod piece 3 on the original lock hole 202 can be completed, or a new upper rod piece 3 is installed on the lock hole 202 in other directions; on the premise of the operation, the corresponding lock rod is inserted into the angle locking groove 802, and meanwhile, the top cover 801 and the threaded rod 803 are driven to rotate, so that the operation can be realized, the angle locking groove 802 is utilized to protect the opening and closing component 8 from being randomly opened by pedestrians, the process of installing the rod 3 on the switching component 2 is simplified, the tight combination strength of the two locks is enhanced, and meanwhile, the basic module has certain self-damage-prevention and disassembly-prevention functions, and the life safety and property safety of a construction team can be protected.
In the second embodiment, as shown in fig. 6 to 7, the standing component 6 is provided with a bottom shell 601 which is installed at the lower end of the supporting rod 1 in a threaded manner, at least four threaded through-screw holes are formed in a circular array on the upper end surface of the bottom shell 601, and the bottom shell 601 can be integrally fixed on the cement bottom surface through screws; the upper end of the bottom shell 601 is fixedly connected with the plug bush 602 and the threaded connector 603, the threaded connector 603 is fixedly connected to the middle of the upper end of the bottom shell 601, the threaded connector 603 is arranged in the middle of the inner side of the plug bush 602, the bottom shell 601 is in threaded installation with the support rod 1 through the threaded connector 603, the plug bush 602 is used for isolating threaded connection positions, impurities or rainwater are prevented from being directly accumulated at the connection positions of the bottom shell 601 and the support rod 1, the threaded connector 603 is blocked or rusted, and smooth assembly of the standing component 6 and the support rod 1 is guaranteed, and the service life is prolonged;
at least four first edges 604 are fixedly connected with the outer surface of the plug bush 602, the bottom of the plug bush 602 penetrates through the lower end of the bottom shell 601, the lower end of the bottom shell 601 is fixedly connected with a second edge 605 in a circular array, the outer side edge of the second edge 605 is fixedly connected with the plug bush 602, and a groove 606 is formed in the lower end of the bottom shell 601 and used for increasing the contact area with the ground and reducing the material consumption of the bottom shell 601.
When the novel floor stand is used, when a construction site is a non-cement road condition, the groove 606 formed in the bottom of the bottom shell 601 can increase the effective contact area of the lower end of the bottom shell 601 with the non-cement ground by pressing the whole bottom shell 601 into the non-cement ground, and the stability of the bottom shell 601 on the non-cement ground is assisted by correspondingly inserting four wood pins into screw nail penetrating holes, so that the bottom shell 601 and the support rod 1 arranged at the upper end of the bottom shell can vertically stand on the ground, the structure of the bottom shell 601 is simplified, the quality is light, meanwhile, the installation of the standing assembly 6 on the cement ground and the non-cement ground is realized, the standing assembly 6 can be used for providing vertical support for the bottom of the support rod 1 regardless of the soil condition of the topography, and the vertical support is still stable;
and when the bottom shell 601 is installed on the cement ground, the plug bush 602, the first edge 604 and the second edge 605 can be utilized to support the protrusions of the upper end face and the lower end face of the bottom shell 601, the integral structural strength of the bottom shell 601 can be enhanced, meanwhile, when the passing pedestrians are prevented from carelessly rolling the bottom shell 601, the integral instant damage of the bottom shell 601 is avoided, the collision resistance performance of the standing assembly 6 is improved, the external force impact resistance of the standing assembly 6 is improved, the service life of the standing assembly 6 is prolonged, and the standing assembly 6 can be matched with the supporting rod 1 to be recycled.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The highway engineering construction protector convenient to install is characterized by comprising a foundation module, wherein the foundation module is provided with a supporting rod (1), an adapter component (2) is arranged at the top of the supporting rod (1) in a threaded manner, a waist component (4) is sleeved in the middle of the supporting rod (1), and a standing component (6) is arranged at the bottom of the supporting rod (1) in a threaded manner and is used for being installed on the ground through bolts; the outer surface of the switching component (2) is provided with an upper rod piece (3) in a combined way, and the upper rod piece can be arranged in six directions of the switching component (2) in an equilateral hexagonal array; the outer surface of the waist component (4) is provided with lower rods (5) in a combined way, and the lower rods can be arranged in six directions of the waist component (4) in an equilateral hexagonal array; the lower rod piece (5) and the upper rod piece (3) have the same structure, the middle part of the upper end of the supporting rod (1) is connected with a short bolt head, and the middle part of the lower end of the supporting rod is provided with a threaded hole;
the adapter assembly (2) comprises an adapter (201) which is arranged on a short bolt head at the upper end of the supporting rod (1) in a threaded manner, a hexagonal inner cavity (204) is formed in the middle of the upper end of the adapter (201), and a falling lock assembly (7) is inserted into the hexagonal inner cavity (204) and used for locking the upper rod piece (3) in the adapter (201); the upper end of the adapter (201) is provided with an opening and closing component (8) which is matched with the top of the falling lock component (7) and is used for integrally limiting and installing the falling lock component (7) in the hexagonal inner cavity (204); the opening and closing assembly (8) is arranged at the upper end of the adapter (201) in a threaded manner;
at least six lock holes (202) are formed in the outer surface of the adapter (201) in a circular array, a thread groove (203) is formed in the upper end, close to the outer side, of the adapter (201), and the lock holes (202) penetrate through the adapter (201) and are communicated with the hexagonal inner cavity (204);
the falling lock assembly (7) comprises at least six jacking blocks (701) which are inserted into the hexagonal inner cavity (204), wherein one surface of each jacking block (701) far away from the adapter (201) is fixedly connected with an arc-shaped plate (702), the lower end of each jacking block (701) is fixedly connected with a lock body (703) through a thin rod, the lower end of each lock body (703) is provided with a buckling groove (704), the lock head (10) can be locked in the adapter (201), and the six arc-shaped plates (702) are in a circular array to form a hollow circular ring;
the opening and closing assembly (8) comprises a top cover (801) which is in threaded connection with the threaded groove (203), an angle locking groove (802) is formed in the upper end of the top cover (801), a threaded rod (803) and a double conical spring (804) are fixedly connected to the middle of the lower end of the top cover (801), the double conical spring (804) is sleeved on the threaded rod (803), the upper end of the double conical spring is fixedly connected to the top cover (801), and the lower end of the threaded rod (803) is in threaded connection with the bottom of the inner side of the adapter (201);
the double conical spring (804) is matched with the circular ring through the matching of the top cover (801) and the adapter (201).
2. The protective device for highway engineering construction convenient to install according to claim 1, wherein: the upper rod piece (3) is provided with two butt joint rods (9) which are connected together in a telescopic way, and the back side ends of the two butt joint rods (9) are fixedly connected with locking heads (10).
3. The protective device for highway engineering construction convenient to install according to claim 1, wherein: the waist subassembly (4) is including the first knot box (401) of suit on bracing piece (1) and second knot box (403), and second knot box (403) are installed under first knot box (401), the inboard bottom fixedly connected with of first knot box (401) is six at least inserted bars (402), and the inboard bottom fixedly connected with of second knot box (403) is with the corresponding loop bar section of thick bamboo of inserted bar (402), and first knot box (401) are detained box (403) combination installation with the second through inserted bar (402) and loop bar section of thick bamboo cooperation.
4. A protective device for road engineering construction convenient to install according to claim 3, wherein: at least six clamping grooves (404) are formed in the inner bottom plates of the first buckling box (401) and the second buckling box (403) in a circular array; the middle parts of the first buckle box (401) and the second buckle box (403) are fixedly connected with sliding sleeves (405).
5. The protective device for highway engineering construction convenient to install according to claim 1, wherein: the standing component (6) is provided with a bottom shell (601) which is arranged at the lower end of the supporting rod (1) in a threaded mode, the upper end of the bottom shell (601) is fixedly connected with a plug bush (602) and a threaded connector (603), the threaded connector (603) is fixedly connected to the middle of the upper end of the bottom shell (601), the threaded connector (603) is arranged in the middle of the inner side of the plug bush (602), and the bottom shell (601) is in threaded installation with the supporting rod (1) through the threaded connector (603).
6. The protective device for highway engineering construction convenient to install according to claim 5, wherein: the outer surface fixedly connected with at least four first edges (604) of plug bush (602), the lower extreme setting of bottom casing (601) is run through to the bottom of plug bush (602), and the lower extreme of bottom casing (601) is circular array fixedly connected with second edge (605), and the outside limit fixed connection of second edge (605) is on plug bush (602), recess (606) are seted up to the lower extreme of bottom casing (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310224445.7A CN115949290B (en) | 2023-03-10 | 2023-03-10 | Protection device for highway engineering construction convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310224445.7A CN115949290B (en) | 2023-03-10 | 2023-03-10 | Protection device for highway engineering construction convenient to installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115949290A CN115949290A (en) | 2023-04-11 |
| CN115949290B true CN115949290B (en) | 2023-05-12 |
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| KR20110074837A (en) * | 2011-06-16 | 2011-07-04 | 김성국 | Angle adjustment of connection bracket for a fence and cushion device |
| CN206707319U (en) * | 2017-05-04 | 2017-12-05 | 浙江花园建设集团有限公司 | A kind of construction stair provisional protection column |
| CN208734201U (en) * | 2018-07-16 | 2019-04-12 | 江苏华欣装饰集团有限公司 | A kind of guardrail being easily installed |
| CN216553309U (en) * | 2021-11-05 | 2022-05-17 | 三峡绿色发展有限公司 | Foundation pit protection intelligent early warning fence |
| CN114961417A (en) * | 2022-06-01 | 2022-08-30 | 马瑞 | Water conservancy job site safety protection system |
| CN218205912U (en) * | 2022-07-12 | 2023-01-03 | 马艳 | Strutting arrangement is used in building engineering construction |
| CN218234601U (en) * | 2022-07-27 | 2023-01-06 | 合肥正安电子科技有限公司 | Protector is used in intelligent engineering construction |
| CN218206131U (en) * | 2022-08-17 | 2023-01-03 | 王军 | Road protection structure for highway construction |
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