CN114753713A - Building construction rail guard - Google Patents
Building construction rail guard Download PDFInfo
- Publication number
- CN114753713A CN114753713A CN202210607314.2A CN202210607314A CN114753713A CN 114753713 A CN114753713 A CN 114753713A CN 202210607314 A CN202210607314 A CN 202210607314A CN 114753713 A CN114753713 A CN 114753713A
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- Prior art keywords
- clamping
- block
- protective guard
- mounting base
- lifting
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
- E04H17/18—Corrals, i.e. easily transportable or demountable enclosures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The invention provides a building construction protective guard, which comprises an anti-skid mounting block and a construction protective guard single body, wherein the anti-skid mounting block is used for being mounted on the ground; the anti-skid mounting block comprises an anti-skid plate with an anti-skid structure on the bottom surface, the upper surface of the anti-skid plate is fixedly provided with a connecting block, and two opposite side surfaces of the connecting block are provided with clamping holes; the construction protective guard single body comprises a mounting base and a guard bar part arranged on the mounting base; the mounting base is of a hollow structure with an opening at the bottom, the size of the opening at the bottom of the mounting base is enough to enable the connecting block of the anti-skid mounting block to extend into the hollow space of the mounting base, and a movable clamping and connecting mechanism capable of clamping or loosening with two clamping holes in the connecting block of the anti-skid mounting block is mounted in the hollow space of the mounting base. The anti-skid mounting block and the construction protective guard single body can be independently replaced, the disassembly, the installation and the construction are simple and convenient without damage, and the anti-skid mounting block and the construction protective guard single body can be recycled for secondary use.
Description
Technical Field
The invention relates to the field of building construction equipment, in particular to a building construction protective guard.
Background
The building construction engineering refers to various building constructions, auxiliary facilities thereof, and matched lines, pipelines, equipment installation engineering and indoor and outdoor decoration engineering, and the building construction refers to an engineering which has a top cover, a beam column, a wall, a foundation and can form an internal space and meet the requirements of people on production, living, study, public activities and the like.
When various technologies such as reconnaissance, planning, design, construction, installation and maintenance are carried out in building construction engineering, guard rails are often needed, and the bottoms of the existing guard rails are not provided with anti-skidding measures or are provided with simple and fixed anti-skidding blocks or anti-skidding cushions.
The anti-skid coefficient of the guard rail without anti-skid measures is low, the guard rail cannot play a role of anti-skid, and the guard rail at the foundation pit side slope or the guard rail at the high-rise building is not provided with the anti-skid measures, so that great potential safety hazards can be caused.
The guardrail with the simple and fixed anti-skid blocks or anti-skid pads arranged at the bottom of the guardrail can play a certain anti-skid role, but after the guardrail is used, the anti-skid blocks or the upper guard rails are usually damaged when the guard rails are detached, so that the whole guard rails are discarded, secondary recycling can not be performed, and a large amount of resources are wasted.
In addition, the existing common building enclosure type guardrail is often an iron guardrail plate, the installation mode is manual installation, specifically, holes are drilled and expansion screws are installed on a hardened ground or a paved sidewalk ground, then the bottom of the guardrail is in threaded connection with the expansion screws, and guardrail monomers are also connected by the screws, so that the original ground structure needs to be damaged in the process, a large number of screw holes are left on the ground after the guardrail is dismantled after construction is completed, pedestrians are easy to trip down when walking, and the safety factor of the pedestrians when walking on the sidewalk is reduced; when the guardrail is installed, a large amount of manpower is needed to fasten the screws, and the operation is time-consuming and labor-consuming; and the iron guardrail plate is too high, and is not suitable for viewing the scene during investigation. And the iron guardrail plate has poor windproof effect, is easy to be blown down by strong wind or deform, and has great potential safety hazard.
Disclosure of Invention
The invention aims to provide a building construction protective guard, which solves the technical problems that the existing construction protective guard is inconvenient to disassemble, replace and install after being damaged, high in replacement cost and the like.
In order to solve the technical problems, the invention adopts the following technical scheme:
a building construction protective guard comprises an anti-skid mounting block and a construction protective guard single body, wherein the anti-skid mounting block is used for being mounted on the ground;
the anti-skid mounting block comprises an anti-skid plate 6 with an anti-skid structure on the bottom surface, a connecting block 7 is fixedly arranged on the upper surface of the anti-skid plate 6, and clamping holes are formed in two opposite side surfaces of the connecting block 7;
the construction protective guard single body comprises a mounting base 1 and a guard bar part arranged on the mounting base 1; the mounting base 1 is a hollow structure with an opening at the bottom, the size of the opening at the bottom of the mounting base 1 is enough to enable the connecting block 7 of the anti-skid mounting block to extend into the hollow space of the mounting base 1, and a movable clamping and connecting mechanism capable of clamping or loosening with two clamping holes in the connecting block 7 of the anti-skid mounting block is installed in the hollow space of the mounting base 1.
Therefore, when the anti-skid mounting blocks or the construction protective guard single bodies on the building construction protective guard are damaged, the anti-skid mounting blocks or the construction protective guard single bodies can be independently replaced, the utilization rate of the building construction protective guard is increased, and the service life is prolonged; and the antiskid mounting blocks and the single construction protective guard are detachably connected through clamping and mounting, so that the antiskid protective guard is more convenient to detach, replace and mount.
In the building construction protective guard, preferably, the movable clamping and connecting mechanism comprises two clamping blocks 32 which are transversely arranged and oppositely arranged, the two clamping blocks 32 are opposite to the positions of the two clamping holes when the connecting block 7 of the anti-skid mounting block extends into the hollow space of the mounting base 1, and the clamping blocks 32 are provided with clamping protrusions which can extend into the clamping holes; the clamping device also comprises a transverse sliding limiting mechanism used for limiting the two clamping blocks 32 to move close to or away from each other transversely, and a clamping block driving mechanism used for driving the two clamping blocks 32 to move.
Therefore, the movable clamping connection adopts the mode that the clamping block transversely moves and is connected with the connecting block in an inserting mode to realize the quick assembly and disassembly of the anti-skid mounting block, and the anti-skid mounting block or the construction protective guard monomer is conveniently replaced.
In the protective guard for building construction, preferably, the clamping block driving mechanism includes a rotating disc 30 transversely disposed between two clamping blocks 32, two opposite positions of the edge of the rotating disc 30 are rotatably connected to one ends of two connecting rods 31, and the other ends of the two connecting rods 31 are respectively rotatably connected to the two clamping blocks 32; the rotary disk 30 is driven to rotate by a clamping drive motor 10 fixedly installed in the hollow space of the mounting base 1.
Adopt above-mentioned grip block actuating mechanism to have adopted driven mode, make the grip block can carry out linear transverse motion, make the process that the grip block stretched into or stretched out the centre gripping hole more accurate and steady.
In the above protective guard for building construction, preferably, the lateral sliding limiting mechanism includes a positioning sliding column 33 fixedly connected to the clamping blocks 32 and arranged laterally, one end of the positioning sliding column 33, which is far away from the clamping blocks 32, is slidably inserted into a laterally arranged cylindrical positioning sliding sleeve 34, and further, the lateral sliding of the positioning sliding column 33 in the positioning sliding sleeve 34 limits the two clamping blocks 32 to move laterally closer to or away from each other; the positioning sliding sleeve 34 is fixedly installed in the hollow space of the installation base 1.
Adopt above-mentioned horizontal stop gear to make the direction of grip block lateral motion more accurate, be difficult to take place to deviate.
In the building construction protective guard, preferably, the construction protective guard single body further comprises a counterweight block 2 detachably connected with the mounting base 1; the counterweight block 2 is provided with a hook, the outer side surface of the mounting base 1 is provided with a hanging hole, and the counterweight block 2 is detachably installed and connected on the hanging hole in the outer side surface of the mounting base 1 through the hook.
The balancing weight can increase the overall stability of the building construction protective guard, so that the building construction protective guard is not easily influenced by strong wind or external force, and the friction force between the bottom anti-skid mounting block and the ground can be increased, thereby enhancing the anti-skid effect of the building construction protective guard.
In the building construction protective guard, preferably, the building construction protective guard further comprises a protective guard connecting rod for connecting two adjacent construction protective guard single bodies, and two end positions of the protective guard connecting rod are provided with connecting clamping blocks with radially expanded and extended sizes;
guard rail connecting parts are further arranged at the positions, located on the two sides of the guard rail part, of the mounting base 1 of the construction guard rail single body; the guard rail connecting part comprises a hollow connecting part shell 3, one side of the connecting part shell 3, which is opposite to the guard rail part, is provided with a connecting through hole into which a connecting fixture block of a guard rail connecting rod can extend, a lifting block 18 which can vertically lift and slide is installed in the hollow space of the connecting part shell 3, and the top of the lifting block 18 is provided with a clamping limiting part 19 which can be in clamping fit with the connecting fixture block of the guard rail connecting rod; the clamping limiting part 19 is provided with a clamping groove with an opening facing away from one side of the rail part and vertically and upwardly penetrating to the top end of the clamping limiting part 19, a groove cavity space of the clamping groove can be used for a connecting fixture block of a connecting rod of the protective guard to stretch into, and the transverse width of a notch of the clamping groove can be used for the rod part of the connecting rod of the protective guard to pass through and is smaller than the transverse width of the connecting fixture block; the lifting block 18 can be driven by the lifting block driving mechanism to perform lifting movement, and when the lifting block 18 is located at the lowest position and the highest position of lifting, the top end of the clamping limiting part 19 is located at the position lower than the connecting through hole and the position higher than the connecting through hole respectively.
The structure that adopts above-mentioned connecting rod and rail guard connecting portion can reduce the installation degree of difficulty between the construction rail guard monomer, improves the installation effectiveness, simultaneously, can improve the joint strength between the construction rail guard monomer through the structure of the spacing portion of joint, makes building construction rail guard firm more.
In the building construction protective guard, preferably, the lifting block driving mechanism includes a vertical screw rod in threaded connection with the lifting block 18, and a lifting driving cross rod 13 transversely rotatably installed in the hollow space of the mounting base 1; the vertical screw rod is vertically and rotatably arranged on the connecting part of the protective guard, extends downwards into the hollow space of the mounting base 1, and is in transmission connection with the lifting driving cross rod 13 through a bevel gear pair; the lifting driving cross rod 13 is driven to rotate by a lifting driving motor 9 fixedly arranged in the hollow space of the mounting base 1.
Like this, can realize the automatic rising of elevator, alleviate installer's installation burden, improve the installation effectiveness.
In the above protective guard for building construction, preferably, the protective guard connecting rod includes a first connecting assembly and a second connecting assembly; the first connecting assembly comprises a first connecting column 21 and a first connecting clamping block fixedly arranged at one end of the first connecting column 21, and the other end of the first connecting column 21 is provided with an external thread; the first connecting assembly comprises a second connecting column 24 and a second connecting clamping block fixedly arranged at one end of the second connecting column 24, and the other end of the second connecting column 24 is provided with an external thread; the external thread ends of the first connecting column 21 and the second connecting column 24 are connected through an internal thread connecting sleeve 22.
Realize being connected between first spliced pole and the second spliced pole through the internal thread adapter sleeve, convenient and fast and firm in connection are favorable to improving the installation effectiveness, reduce the installation degree of difficulty, also make the house build construction rail guard more firm simultaneously.
The invention also provides a construction protective guard single body, which comprises a mounting base 1 and a guard bar part arranged on the mounting base 1; the mounting base 1 is a hollow structure with an opening at the bottom, the size of the opening at the bottom of the mounting base 1 is enough to enable the connecting block 7 of the anti-skid mounting block to extend into the hollow space of the mounting base 1, and a movable clamping and connecting mechanism capable of clamping or loosening with two clamping holes in the connecting block 7 of the anti-skid mounting block is installed in the hollow space of the mounting base 1.
In the above single construction protective guard, preferably, the movable clamping and connecting mechanism includes two clamping blocks 32 which are transversely arranged and are oppositely arranged, and the two clamping blocks 32 are opposite to the positions of the two clamping holes when the connecting block 7 of the anti-skid mounting block extends into the hollow space of the mounting base 1, and the clamping blocks 32 are provided with clamping protrusions which can extend into the clamping holes; the clamping device also comprises a transverse sliding limiting mechanism for limiting the transverse movement of the two clamping blocks 32 to be close to or away from each other, and a clamping block driving mechanism for driving the two clamping blocks 32 to move;
the clamping block driving mechanism comprises a rotating disc 30 transversely arranged between two clamping blocks 32, two opposite positions on the edge of the rotating disc 30 are rotatably connected to one ends of two connecting rods 31, and the other ends of the two connecting rods 31 are respectively rotatably connected to the two clamping blocks 32; the rotating disc 30 is driven to rotate by a clamping driving motor 10 fixedly arranged in the hollow space of the mounting base 1;
the transverse sliding limiting mechanism comprises a positioning sliding column 33 which is fixedly connected with the clamping blocks 32 and transversely arranged, one end of the positioning sliding column 33, which is far away from the clamping blocks 32, is slidably inserted into a transversely arranged cylindrical positioning sliding sleeve 34, and then the transverse sliding of the positioning sliding column 33 in the positioning sliding sleeve 34 limits the two clamping blocks 32 to transversely move close to or away from each other; the positioning sliding sleeve 34 is fixedly arranged in the hollow space of the installation base 1;
guard rail connecting parts are further arranged at the positions, located on the two sides of the guard rail part, of the mounting base 1 of the construction guard rail single body; the guard rail connecting part comprises a hollow connecting part shell 3, one side of the connecting part shell 3, which is opposite to the guard rail part, is provided with a connecting through hole into which a connecting fixture block of a guard rail connecting rod can extend, a lifting block 18 which can vertically lift and slide is installed in the hollow space of the connecting part shell 3, and the top of the lifting block 18 is provided with a clamping limiting part 19 which can be in clamping fit with the connecting fixture block of the guard rail connecting rod; the clamping limiting part 19 is provided with a clamping groove with an opening facing away from one side of the rail part and vertically and upwardly penetrating to the top end of the clamping limiting part 19, a groove cavity space of the clamping groove can be used for a connecting fixture block of a connecting rod of the protective guard to stretch into, and the transverse width of a notch of the clamping groove can be used for the rod part of the connecting rod of the protective guard to pass through and is smaller than the transverse width of the connecting fixture block; the lifting block 18 can be driven by the lifting block driving mechanism to perform lifting movement, and when the lifting block 18 is located at the lowest position and the highest position of lifting, the top end of the clamping limiting part 19 is located at the position lower than the connecting through hole and the position higher than the connecting through hole respectively;
the lifting block driving mechanism comprises a vertical screw rod in threaded connection with a lifting block 18 and a lifting driving cross rod 13 which is transversely and rotatably arranged in the hollow space of the mounting base 1; the vertical screw rod is vertically and rotatably arranged on the connecting part of the protective guard, extends downwards into the hollow space of the mounting base 1, and is in transmission connection with the lifting driving cross rod 13 through a bevel gear pair; the lifting driving cross rod 13 is driven to rotate by a lifting driving motor 9 fixedly arranged in the hollow space of the mounting base 1.
The invention has the following beneficial effects:
1. in the building construction protective guard, the anti-skid mounting blocks and the construction protective guard single bodies are detachably connected through clamping and mounting, so that the anti-skid mounting blocks and the construction protective guard single bodies can be independently replaced respectively after being partially damaged, the replacement cost is reduced, the disassembly, the replacement and the installation are more convenient, the disassembly, the installation and the construction are simple and convenient without damage, and the secondary recycling can be carried out;
2. the guard rail adopts a power assembly mode of the guard rail connecting rods, and the connection of the threads and the internal thread connecting sleeves between the guard rail connecting rods, the assembly mode and the connection mode enable the connection between the guard rail single bodies to be more stable, and meanwhile, the connection between the guard rail single bodies is only needed to be assisted manually, so that the connection between the guard rail single bodies is more convenient;
3. the protective guard does not need to mechanically punch a peripheral installation environment, does not need to manually fasten a large number of screws, is friendly to the peripheral environment, does not damage the peripheral environment, and has no potential safety hazard after being removed;
4. the bottom of the protective guard can be provided with a counterweight, so that the protective guard can keep stable and is not easily influenced by severe weather;
5. the protective guard provided by the invention is provided with the driving circuit and the power supply, can provide additional interfaces for additional facilities of the protective guard, such as a dust-fall sprayer and the like, is convenient for integration of the protective guard and the additional facilities thereof, and is suitable for multiple scenes.
Drawings
For purposes of promoting a better understanding of the objects, aspects and advantages of the invention, reference will now be made in detail to the present invention as illustrated in the accompanying drawings, in which:
fig. 1 is a schematic structural view of a building construction guard rail according to the present invention;
fig. 2 is a schematic view of a connection structure of a counter weight block and a mounting base of the protective guard for building construction according to the present invention;
FIG. 3 is a schematic view of a connecting structure of a connecting block and an antiskid plate of the protective guard for building construction of the invention;
FIG. 4 is a schematic view of an internal structure of a mounting base of the protective guard for building construction according to the present invention;
FIG. 5 is a schematic view of a connection structure of a lifting block and a threaded rod of the protective fence for building construction according to the present invention;
fig. 6 is a schematic view of a connection structure of a guide post and a first connection post of the protective guard for building construction according to the present invention;
fig. 7 is a schematic view of a connection structure of a connecting rod and a rotating disc of the protective guard for building construction according to the present invention.
Description of the reference numerals: 1. mounting a base; 2. a counterweight block; 3. a connecting portion housing; 4. a guardrail post; 5. a top plate; 6. an anti-skid plate; 7. connecting blocks; 8. a driving circuit and a power supply; 9. a lifting drive motor; 10. a clamping drive motor; 11. a first rotating gear; 12. a second rotating gear; 13. a lifting drive cross bar; 14. a first bevel gear; 15. a second bevel gear; 16. a rotating shaft; 17. a threaded rod; 18. a lifting block; 19. clamping the limiting part; 20. a first connecting fixture block; 21. a first connecting column; 22. an internal thread connecting sleeve; 23. a second connecting fixture block; 24. a second connecting column; 25. a guide post; 30. rotating the disc; 31. a connecting rod; 32. a clamping block; 33. positioning a sliding column; 34. positioning the sliding sleeve; 35. a first separator; 36. a first placing cavity; 37. a second placing cavity; 38. a second separator.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in 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 is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive step based on the embodiments of the present invention, are within the scope of protection of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the present product is conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance. Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined. In the description of the present invention, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention can solve a number of technical problems:
1. the existing guard rail bottom antiskid measure and the upper structure cannot be separated, so that the structure of each part is not easy to replace after being damaged, secondary recycling is not facilitated, and the replacement cost is high;
2. the assembly mode of the existing guard rail needs a large amount of manual operation, and the assembly process is complex;
3. the existing guard rail assembly mode damages the surrounding environment, and residues are left on the ground after the guard rail is removed, so that potential safety hazards exist;
4. the existing guard rail is only an iron thin plate, so that the influence of severe weather is easily received, and potential safety hazards are caused.
The house building construction protective guard disclosed by the invention has the following technical effects:
1. in the building construction protective guard, the anti-skid mounting blocks and the construction protective guard single bodies are detachably connected through clamping and mounting, so that the anti-skid mounting blocks and the construction protective guard single bodies can be independently replaced after being partially damaged, the replacement cost is reduced, the disassembly, the replacement and the installation are more convenient, the disassembly, the installation and the construction are simple and convenient without damage, and the secondary recycling can be carried out;
2. the guard rail adopts a power assembly mode of the guard rail connecting rods, and the connection of the threads and the internal thread connecting sleeves between the guard rail connecting rods, the assembly mode and the connection mode enable the connection between the guard rail single bodies to be more stable, and meanwhile, the connection between the guard rail single bodies is only needed to be assisted manually, so that the connection between the guard rail single bodies is more convenient;
3. the protective guard does not need to mechanically punch a peripheral installation environment, does not need to manually fasten a large number of screws, is friendly to the peripheral environment, does not damage the peripheral environment, and has no potential safety hazard after being removed;
4. the bottom of the protective guard can be provided with a counterweight, so that the protective guard can keep stable and is not easily influenced by severe weather;
5. the protective guard provided by the invention is provided with the driving circuit and the power supply, can provide additional interfaces for additional facilities of the protective guard, such as a dust-fall sprayer and the like, is convenient for integration of the protective guard and the additional facilities thereof, and is suitable for multiple scenes.
Based on the technical problems to be solved, as shown in fig. 1 to 7, the building construction protective guard of the invention comprises an anti-skid mounting block for mounting on the ground, and a construction protective guard single body capable of being detachably clamped and mounted on the anti-skid mounting block.
The anti-skidding mounting block comprises an anti-skidding plate 6 with an anti-skidding structure on the bottom surface, a connecting block 7 is fixedly arranged on the upper surface of the anti-skidding plate 6, and clamping holes are formed in two opposite side surfaces of the connecting block 7.
The construction protective guard single body comprises a mounting base 1 and a guard bar part arranged on the mounting base 1; the mounting base 1 is a hollow structure with an opening at the bottom, the size of the opening at the bottom of the mounting base 1 is enough to enable the connecting block 7 of the anti-skid mounting block to extend into the hollow space of the mounting base 1, and a movable clamping and connecting mechanism capable of clamping or loosening with two clamping holes in the connecting block 7 of the anti-skid mounting block is installed in the hollow space of the mounting base 1.
When the anti-skid mounting blocks or the construction protective guard single bodies on the building construction protective guard are damaged, the anti-skid mounting blocks or the construction protective guard single bodies can be independently replaced, the utilization rate of the building construction protective guard is increased, and the service life is prolonged; and the antiskid mounting blocks and the construction protective guard single bodies are detachably connected through clamping and mounting, so that the dismounting, the replacement and the mounting are more convenient.
Preferably, the movable clamping and connecting mechanism comprises two clamping blocks 32 which are transversely arranged and oppositely arranged, the two clamping blocks 32 are opposite to the positions of the two clamping holes when the connecting block 7 of the antiskid mounting block extends into the hollow space of the mounting base 1, and the clamping blocks 32 are provided with clamping convex parts which can extend into the clamping holes; the clamping device also comprises a transverse sliding limiting mechanism used for limiting the two clamping blocks 32 to move close to or away from each other transversely, and a clamping block driving mechanism used for driving the two clamping blocks 32 to move. The movable clamping connection adopts the mode that the clamping block transversely moves and is connected with the connecting block in an inserting mode to realize the quick assembly and disassembly of the anti-skid mounting block, so that the anti-skid mounting block or the construction protective guard monomer can be conveniently replaced.
Preferably, the clamping block driving mechanism comprises a rotating disc 30 transversely arranged between two clamping blocks 32, the rotating disc 30 is rotatably connected at two opposite positions of the edge of the rotating disc at one end of two connecting rods 31, and the other ends of the two connecting rods 31 are respectively rotatably connected on the two clamping blocks 32; the rotary disk 30 is driven to rotate by a clamping drive motor 10 fixedly installed in the hollow space of the mounting base 1. Adopt above-mentioned grip block actuating mechanism to have adopted driven mode, make the grip block can carry out linear transverse motion, make the grip block stretch into or stretch out the process in centre gripping hole more accurate and steady.
Preferably, the transverse sliding limiting mechanism comprises a positioning sliding column 33 fixedly connected with the clamping blocks 32 and transversely arranged, one end of the positioning sliding column 33 far away from the clamping blocks 32 is slidably inserted into a transversely arranged cylindrical positioning sliding sleeve 34, and then the transverse sliding of the positioning sliding column 33 in the positioning sliding sleeve 34 limits the two clamping blocks 32 to transversely move close to or away from each other; the positioning sliding sleeve 34 is fixedly installed in the hollow space of the installation base 1. Adopt above-mentioned horizontal stop gear to make the direction of grip block lateral motion more accurate, be difficult to take place to deviate.
As a specific implementation manner, the building construction protective guard of the present invention may include a plurality of construction protective guard single units, each of which is detachably connected side by side, and each of the construction protective guard single units includes an installation base 1, a rail portion fixedly connected to a top surface of the installation base 1, a protective guard connecting rod movably connected to a side wall of the rail portion, and an anti-slip installation block movably connected to a bottom of the installation base 1; the mounting base 1 is a hollow structure with an opening at the bottom, the size of the opening at the bottom of the mounting base 1 is enough to enable the connecting block 7 of the anti-skid mounting block to extend into the hollow space of the mounting base 1, and a movable clamping connecting mechanism which can be clamped or loosened with two clamping holes in the connecting block 7 of the anti-skid mounting block is arranged in the hollow space of the mounting base 1. The antiskid mounting block is mounted and dismounted through the movable clamping and connecting mechanism, and a clamping hole is formed in the joint of the antiskid mounting block and the movable clamping and connecting mechanism; the movable clamping and connecting mechanism comprises a pair of clamping blocks 32 which can transversely move close to or away from each other, and the clamping blocks 32 are fixedly connected to the inner wall of the mounting base 1 through a transverse sliding limiting mechanism; the clamping block 32 can be driven by the transverse sliding limiting mechanism to transversely move from the inside to the outside of the clamping hole of the anti-skid mounting block, so that the anti-skid mounting block can be mounted or dismounted.
Preferably, the movable clamping and connecting mechanism further comprises a connecting rod 31 rotatably connected with the clamping block 32 and a power system capable of driving the connecting rod 31 to transversely displace; the power system comprises a driving circuit and a power supply 8, a clamping driving motor 10 and a rotating disc 30, wherein the driving circuit and the power supply 8 are fixedly connected to the inner wall of the mounting base 1, and the clamping driving motor 10 is electrically connected with the driving circuit and the power supply 8 through leads; the output end of the clamping driving motor 10 is fixedly connected with the rotating disc 30, the connecting rod 31 is rotatably connected with two ends of the top surface of the rotating disc 30, which are positioned on the same diameter line of the circumference, and the connecting rod 31 is rotatably connected with the top end of the clamping block 32; the clamping driving motor 10 is fixed on a support frame which is fixedly arranged on the inner wall of the mounting base 1.
Preferably, the transverse sliding limiting mechanism comprises a positioning sliding column 33 and a positioning sliding sleeve 34 in sliding connection with the outer surface of the positioning sliding column 33, the positioning sliding sleeve 34 is fixedly connected with the inner wall of the mounting base 1, and the transverse sliding limiting mechanism can limit and support the transverse movement of the clamping block 32, so that the mounting or dismounting process of the connecting block 7 and the mounting base 1 is more stable.
Preferably, the antiskid mounting block comprises an antiskid plate 6 and a connecting block 7, a clamping hole is formed in the side wall, corresponding to the clamping block 32, of the connecting block 7, and the clamping block 32 can transversely move in the clamping hole of the connecting block 7; an anti-skid plate 6 is fixed on the bottom surface of the connecting block 7, and a plurality of anti-skid blocks are uniformly distributed at the bottom of the anti-skid plate 6, so that the anti-skid function of the guard rail can be increased; the clamping protrusion of the clamping block 32 can be disposed at the bottom, so that the overall shape of the clamping block 32 is "L" shaped, wherein the vertical side of the "L" shape of the clamping block 32 is perpendicular to the ground, and the horizontal side of the "L" shape can extend into or retract out of the clamping hole of the connecting block 7. The replaceable anti-skid mounting blocks can avoid overall replacement of the protective guard when the protective guard is damaged, so that the use cost is reduced, and resource saving is facilitated.
Preferably, a second partition plate 38 fixed on the inner wall of the mounting base 1 is arranged between the clamping driving motor 10 and the connecting block 7, and the clamping driving motor 10 is fixedly connected to the surface of the second partition plate 38, that is, the second partition plate 38 is used as a support frame for the clamping driving motor 10, so that the operation of the clamping driving motor 10 is more stable.
In addition, a notch is formed in the plate surface of the second partition plate 38 corresponding to the sliding range of the clamping block 32, and the L-shaped vertical edge of the clamping block 32 passes through the notch in the plate surface of the second partition plate 38 and can slide transversely along the extending direction of the long edge of the second partition plate 38. The clamping or the disengagement of the connecting block 7 can be realized along with the transverse sliding of the clamping block 32.
The railing portion comprises two connecting portion shells 3 fixedly connected with the top surface of the mounting base 1 and a top plate 5 fixedly connected with the top surfaces of the connecting portion shells 3, and the connecting portion shells 3 support the top plate 5.
A guardrail plate or evenly distributed guardrail columns are fixed between the two connecting part shells 3 and positioned on the top surface of the mounting base 1, and the top ends of the guardrail plate or the guardrail columns 4 are fixedly connected with the bottom surface of the top plate 5; the height of the connecting part shell 3 and the height of the guardrail plate or the guardrail column are not less than 1.1 m; connecting portion casing 3 is hollow columnar structure, and 3 inner spaces of connecting portion casing are linked together with the inner space of mounting base 1, and two connecting portion casings 3 are along the both ends axisymmetric fixed connection of the long limit extending direction of top surface of mounting base 1, connecting portion casing 3 is seted up the connect the through-hole that can supply the connection fixture block of rail guard connecting rod to stretch into to one side of railing portion dorsad.
Preferably, the guardrail posts 4 are fixed between the two connecting part housings 3, the guardrail posts 4 are of a cylindrical structure, and the gap between each guardrail post 4 is less than 10 cm.
As a specific embodiment, as shown in fig. 1 to 3, the outer side surface of the bottom of the mounting base 1 may be provided with a counterweight 2; one side of balancing weight 2 towards mounting base 1 lateral surface is fixed with the couple, and the mounting base 1 bottom lateral surface is gone up the cooperation couple and has been seted up the hanging hole, accomplishes being connected of counter weight and mounting base 1 through inserting the couple in the hanging hole. The balancing weight can increase the overall stability of the building construction protective guard, so that the building construction protective guard is not easily influenced by strong wind or external force, and the friction force between the bottom anti-skid mounting block and the ground can be increased, thereby enhancing the anti-skid effect of the building construction protective guard.
As a further optimization design of the scheme of the invention, in order to better enable a plurality of construction protective guard single bodies to be mutually connected to form a building construction protective guard structure, a connecting and mounting structure between the construction protective guard single bodies can be added.
Specifically, as shown in fig. 1 to 7, the protective guard connecting rod for connecting two adjacent construction protective guard units is included, and the protective guard connecting rod has connecting blocks with radially expanded and extended dimensions at two end positions. Guard rail connecting parts are further arranged at the positions, located on the two sides of the guard rail part, of the mounting base 1 of the construction guard rail single body; the guard rail connecting part comprises a hollow connecting part shell 3, one side of the connecting part shell 3, which is opposite to the guard rail part, is provided with a connecting through hole into which a connecting fixture block of a guard rail connecting rod can extend, a lifting block 18 which can vertically lift and slide is installed in the hollow space of the connecting part shell 3, and the top of the lifting block 18 is provided with a clamping limiting part 19 which can be in clamping fit with the connecting fixture block of the guard rail connecting rod; the clamping limiting part 19 is provided with a clamping groove with an opening facing away from one side of the rail part and vertically and upwardly penetrating to the top end of the clamping limiting part 19, a groove cavity space of the clamping groove can be used for a connecting fixture block of a connecting rod of the protective guard to stretch into, and the transverse width of a notch of the clamping groove can be used for the rod part of the connecting rod of the protective guard to pass through and is smaller than the transverse width of the connecting fixture block, so that the cross section of the clamping groove forms a T-shaped groove; the groove cavity space is the inner space of the clamping groove at the top end of the clamping limiting part 19; the lifting block 18 can be driven by the lifting block driving mechanism to perform lifting movement, and when the lifting block 18 is located at the lowest position and the highest position of lifting, the top end of the clamping limiting part 19 is located at the position lower than the connecting through hole and the position higher than the connecting through hole respectively. The structure that adopts above-mentioned connecting rod and rail guard connecting portion can reduce the installation degree of difficulty between the construction rail guard monomer, improves the installation effectiveness, simultaneously, can improve the joint strength between the construction rail guard monomer through the structure of the spacing portion of joint, makes building construction rail guard firm more.
Preferably, the lifting block driving mechanism comprises a vertical screw rod in threaded connection with the lifting block 18 and a lifting driving cross rod 13 which is transversely and rotatably arranged in the hollow space of the mounting base 1; the vertical screw rod is vertically and rotatably arranged on the connecting part of the protective guard, extends downwards into the hollow space of the mounting base 1, and is in transmission connection with the lifting driving cross rod 13 through a bevel gear pair; the lifting driving cross rod 13 is driven to rotate by a lifting driving motor 9 fixedly arranged in the hollow space of the mounting base 1. Like this, can realize the automatic rising of elevator, alleviate installer's installation burden, improve the installation effectiveness.
Preferably, the guard rail connecting rod comprises a first connecting assembly and a second connecting assembly; the first connecting assembly comprises a first connecting column 21 and a first connecting clamping block fixedly arranged at one end of the first connecting column 21, and the other end of the first connecting column 21 is provided with an external thread; the first connecting assembly comprises a second connecting column 24 and a second connecting fixture block fixedly arranged at one end of the second connecting column 24, and the other end of the second connecting column 24 is provided with an external thread; the external thread ends of the first connecting column 21 and the second connecting column 24 are connected through an internal thread connecting sleeve 22. Realize being connected between first spliced pole and the second spliced pole through the internal thread adapter sleeve, convenient and fast and firm in connection are favorable to improving the installation effectiveness, reduce the installation degree of difficulty, also make the house build construction rail guard more firm simultaneously.
In a specific embodiment, after the first connection assembly mounted on one construction guard rail unit is connected to the second connection assembly mounted on another construction guard rail unit by the internal thread connection sleeve 22, the two construction guard rail units can be connected.
Preferably, as shown in fig. 7, a guide post 25 may be additionally arranged at the external thread end of one of the first connecting post 21 and the second connecting post 24, and a plug hole is arranged on the other connecting post; the purpose of setting up guide post 25 is in the guide post inserts the grafting fast when with the first connecting post 21 sliding connection on another construction rail guard, can be convenient for the location of rail guard connecting rod, reinforcing installation location degree of accuracy.
As a specific embodiment, the lifting block driving mechanism can be automatically lifted and lowered through an electric power system, and the electric power system comprises a lifting driving motor 9, a lifting driving cross rod 13 and a rotating shaft 16; the power system is positioned inside the mounting base 1; the lifting driving motor 9 is fixed on the inner wall of the mounting base 1, the lifting driving motor 9 is electrically connected with the driving circuit and the power supply 8 through wires, and the output end of the lifting driving motor 9 is fixedly connected with a first rotating gear 11; the middle section of the lifting driving cross bar 13 is fixedly connected with a second rotating gear 12, two ends of the lifting driving cross bar 13 are respectively and fixedly connected with a first bevel gear 14, and the second rotating gear 12 is meshed with the first rotating gear 11; at least two supporting plates are rotatably connected to the lifting driving cross rod 13 and fixedly connected with the inner wall of the mounting base 1, so that the lifting driving cross rod 13 can rotate more stably; two ends of the lifting driving cross rod 13 are respectively connected with a rotating shaft 16 in a meshing manner, the rotating shaft 16 is rotatably connected with a supporting plate, and the supporting plate is fixed on the inner wall of the mounting base 1 and can enable the rotating shaft 16 to rotate stably; one end of the rotating shaft 16 is fixedly connected with a second bevel gear 15, and the other end of the rotating shaft is fixedly connected with a threaded rod 17; the rotating shaft 16 is meshed and connected with first bevel gears 14 at two ends of the lifting driving cross rod 13 through second bevel gears 15; the top end of the threaded rod 17 is in threaded connection with the lifting block 18.
Preferably, a first partition plate 35 is arranged in the mounting base 1, so that two independent cavities, namely a first placing cavity 36 and a second placing cavity 37, are formed in the mounting base 1, the lifting block driving mechanism is arranged in the first placing cavity 36, and the movable clamping and connecting mechanism is arranged in the second placing cavity 37, so that all the components are more independent during working and cannot influence each other; the first placing cavity 36 is communicated with the inside of the connecting portion housing 3, a supporting plate arranged on the lifting driving cross rod 13 in the lifting block driving mechanism is fixedly connected with the surface of the first partition plate 35, and the rotating shaft 16 is rotatably connected with the surface of the first partition plate 35.
Preferably, the driving circuit and the power supply 8 are fixed on the inner wall of the mounting base 1 of the first placing cavity 36 for providing power to the electric appliances in the guard rail.
The construction protective guard main body is made of galvanized steel or stainless steel.
When the building construction protective guard is built, a plurality of construction protective guard monomers are firstly hoisted to a target position and are arranged orderly, and then the protective guard connecting rods of the monomers are installed.
In inserting the connection through-hole on connecting portion casing 3 with first connecting assembly at first, lift driving motor 9 through in the elevator actuating mechanism drives the ascending of the spacing portion 19 of joint, makes first connecting block 20 on the first connecting assembly be located the centre gripping hole on the spacing portion 19 of joint, and the ascending process of the spacing portion 19 of concrete joint is as follows: the lifting driving motor 9 drives the first rotating gear 11 to rotate, the first rotating gear 11 rotates to drive the second rotating gear 12 connected in a meshed mode to rotate, the second rotating gear 12 rotates to drive the lifting driving cross rod 13 to rotate, the lifting driving cross rod 13 drives the first bevel gear 14 to rotate while rotating, the first bevel gear 14 rotates to drive the second bevel gear 15 connected in a meshed mode to rotate, the second bevel gear 15 rotates to drive the threaded rod 17 to rotate through the rotating shaft 16, the threaded rod 17 rotates to drive the lifting block 18 connected with the threads to lift, and the lifting block 18 lifts to drive the clamping limiting portion 19 to lift.
After the process, accomplish the connection of first coupling assembling, then carry out the connection of second coupling assembling, its connection process is connected with first coupling assembling, and this is no longer repeated again, connect the back at second coupling assembling, align and peg graft the spliced eye on the guide post 25 on the coupling assembling and the coupling assembling on another rail guard, then rotate and screw up female connection cover 22, make second spliced pole 24 and first spliced pole 21 firm in connection, and then make and connect more firmly between the rail guard monomer.
When the antiskid installation block needs to be replaced, the rotating disc 30 is driven to rotate through the clamping driving motor 10, the rotating disc 30 rotates to drive the connecting rod 31 connected in a rotating mode to rotate, and then the clamping blocks 32 are driven to move transversely and mutually away from each other respectively, so that the clamping blocks 32 are separated from the connecting block 7, and the connecting block 7 is detached. And then the mounting base 1 is lifted up to be replaced by a new antiskid mounting block, and the mounting operation steps of the antiskid mounting block are executed, namely the clamping block 32 extends into the clamping hole of the connecting block 7, so that the antiskid plate 6 is replaced.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. The building construction protective guard is characterized by comprising an anti-skid mounting block and a construction protective guard single body, wherein the anti-skid mounting block is used for being mounted on the ground;
the anti-skid mounting block comprises an anti-skid plate (6) with an anti-skid structure on the bottom surface, a connecting block (7) is fixedly arranged on the upper surface of the anti-skid plate (6), and clamping holes are formed in two opposite side surfaces of the connecting block (7);
the construction protective guard single body comprises a mounting base (1) and a guard bar part arranged on the mounting base (1); the mounting base (1) is of a hollow structure with an opening at the bottom, the size of the opening at the bottom of the mounting base (1) is enough to enable the connecting block (7) of the anti-skid mounting block to extend into the hollow space of the mounting base (1), and a movable clamping connecting mechanism capable of clamping or loosening with two clamping holes in the connecting block (7) of the anti-skid mounting block is mounted in the hollow space of the mounting base (1).
2. The building construction protective guard according to claim 1, wherein the movable clamping and connecting mechanism comprises two clamping blocks (32) which are transversely arranged and oppositely arranged, the two clamping blocks (32) are opposite to the positions of the two clamping holes when the connecting block (7) of the anti-skid mounting block extends into the hollow space of the mounting base (1), and clamping protrusions which can extend into the clamping holes are arranged on the clamping blocks (32); the clamping device also comprises a transverse sliding limiting mechanism used for limiting the two clamping blocks (32) to move transversely close to or away from each other, and a clamping block driving mechanism used for driving the two clamping blocks (32) to move.
3. The building construction protective guard according to claim 2, wherein the clamping block driving mechanism comprises a rotating disc (30) transversely arranged between two clamping blocks (32), two opposite positions of the edge of the rotating disc (30) are rotatably connected with one ends of two connecting rods (31), and the other ends of the two connecting rods (31) are respectively rotatably connected with the two clamping blocks (32); the rotating disc (30) is driven to rotate by a clamping driving motor (10) fixedly installed in the hollow space of the installation base (1).
4. The building construction protective guard according to claim 2, wherein the transverse sliding limiting mechanism comprises a positioning sliding column (33) fixedly connected with the clamping blocks (32) and arranged transversely, one end of the positioning sliding column (33) far away from the clamping blocks (32) is slidably inserted into a transversely arranged cylindrical positioning sliding sleeve (34), and the transverse sliding of the positioning sliding column (33) in the positioning sliding sleeve (34) limits the two clamping blocks (32) to move transversely close to or away from each other; the positioning sliding sleeve (34) is fixedly arranged in the hollow space of the mounting base (1).
5. The building construction protective guard of claim 1, wherein the construction protective guard single body further comprises a balancing weight (2) detachably connected with the mounting base (1); be equipped with the couple on balancing weight (2), be equipped with the hanging hole on the lateral surface of mounting base (1), balancing weight (2) are through couple detachable erection joint on the hanging hole of mounting base (1) lateral surface.
6. The building construction protective guard according to claim 1, further comprising a protective guard connecting rod for connecting two adjacent construction protective guard units, wherein connecting blocks extending radially and expanding in size are arranged at two end positions of the protective guard connecting rod;
guard rail connecting parts are further arranged at the positions, located on the two sides of the guard rail part, on the mounting base (1) of the construction guard rail single body; the protective guard connecting part comprises a hollow connecting part shell (3), one side of the connecting part shell (3), which is back to the guard rod part, is provided with a connecting through hole into which a connecting fixture block of the protective guard connecting rod can extend, a lifting block (18) which can vertically lift and slide is installed in the hollow space of the connecting part shell (3), and the top of the lifting block (18) is provided with a clamping limiting part (19) which can be in clamping fit with the connecting fixture block of the protective guard connecting rod; the clamping limiting part (19) is provided with a clamping groove with an opening facing back to the direction of one side of the railing part and vertically penetrating upwards to the top end of the clamping limiting part (19), a groove cavity space of the clamping groove can be used for a connecting clamping block of a connecting rod of the protective guard to stretch into, and the transverse width of a notch of the clamping groove can be used for the rod part of the connecting rod of the protective guard to pass through and is smaller than that of the connecting clamping block; the lifting block (18) can be driven by the lifting block driving mechanism to perform lifting movement, and when the lifting block (18) is located at the lowest position and the highest position of lifting, the top end of the clamping limiting portion (19) is located at the position lower than the connecting through hole and the position higher than the connecting through hole respectively.
7. The building construction protective guard of claim 6, wherein the lifting block driving mechanism comprises a vertical screw rod in threaded connection with the lifting block (18) and a lifting driving cross rod (13) which is transversely and rotatably installed in the hollow space of the mounting base (1); the vertical screw rod is vertically and rotatably arranged on the connecting part of the protective guard, extends downwards into the hollow space of the mounting base (1), and is in transmission connection with the lifting driving cross rod (13) through a bevel gear pair; the lifting driving cross rod (13) is driven to rotate by a lifting driving motor (9) fixedly installed in the hollow space of the installation base (1).
8. The building construction protective guard of claim 6, wherein the protective guard connecting rod comprises a first connecting assembly and a second connecting assembly; the first connecting assembly comprises a first connecting column (21) and a first connecting clamping block fixedly arranged at one end of the first connecting column (21), and the other end of the first connecting column (21) is provided with an external thread; the first connecting assembly comprises a second connecting column (24) and a second connecting clamping block fixedly arranged at one end of the second connecting column (24), and the other end of the second connecting column (24) is provided with an external thread; the external thread ends of the first connecting column (21) and the second connecting column (24) are connected through an internal thread connecting sleeve (22).
9. A construction protective guard single body is characterized by comprising a mounting base (1) and a guard bar part arranged on the mounting base (1); the mounting base (1) is of a hollow structure with an opening at the bottom, the size of the opening at the bottom of the mounting base (1) is enough to enable the connecting block (7) of the anti-skid mounting block to extend into the hollow space of the mounting base (1), and a movable clamping connecting mechanism capable of clamping or loosening with two clamping holes in the connecting block (7) of the anti-skid mounting block is mounted in the hollow space of the mounting base (1).
10. The construction protective guard unit as claimed in claim 9, wherein the movable clamping and connecting mechanism comprises two clamping blocks (32) which are transversely arranged and oppositely arranged, and the two clamping blocks (32) are opposite to the positions of the two clamping holes when the connecting block (7) of the anti-skid mounting block extends into the hollow space of the mounting base (1), and the clamping blocks (32) are provided with clamping protrusions which can extend into the clamping holes; the clamping device also comprises a transverse sliding limiting mechanism for limiting the transverse movement of the two clamping blocks (32) to be close to or away from each other, and a clamping block driving mechanism for driving the two clamping blocks (32) to move;
the clamping block driving mechanism comprises a rotating disc (30) transversely arranged between two clamping blocks (32), two opposite positions of the edge of the rotating disc (30) are rotatably connected to one ends of two connecting rods (31), and the other ends of the two connecting rods (31) are respectively rotatably connected to the two clamping blocks (32); the rotating disc (30) is driven to rotate by a clamping driving motor (10) fixedly arranged in the hollow space of the mounting base (1);
the transverse sliding limiting mechanism comprises a positioning sliding column (33) which is fixedly connected with the clamping blocks (32) and transversely arranged, one end, far away from the clamping blocks (32), of the positioning sliding column (33) is slidably inserted into a transversely arranged cylindrical positioning sliding sleeve (34), and then the transverse sliding of the positioning sliding column (33) in the positioning sliding sleeve (34) limits the two clamping blocks (32) to transversely move close to or away from each other; the positioning sliding sleeve (34) is fixedly arranged in the hollow space of the mounting base (1);
guard rail connecting parts are further arranged at the positions, located on the two sides of the guard rail part, on the mounting base (1) of the construction guard rail single body; the protective guard connecting part comprises a hollow connecting part shell (3), one side of the connecting part shell (3), which is back to the guard rod part, is provided with a connecting through hole into which a connecting fixture block of the protective guard connecting rod can extend, a lifting block (18) which can vertically lift and slide is installed in the hollow space of the connecting part shell (3), and the top of the lifting block (18) is provided with a clamping limiting part (19) which can be in clamping fit with the connecting fixture block of the protective guard connecting rod; the clamping limiting part (19) is provided with a clamping groove with an opening back to the direction of one side of the rail part and vertically and upwardly penetrating to the top end of the clamping limiting part (19), a groove cavity space of the clamping groove can be used for a connecting clamping block of a connecting rod of the protective guard to stretch into, and the transverse width of a notch of the clamping groove can be used for the rod part of the connecting rod of the protective guard to pass through and is smaller than the transverse width of the connecting clamping block; the lifting block (18) can perform lifting motion under the driving of the lifting block driving mechanism, and when the lifting block (18) is positioned at the lowest position and the highest position of lifting, the top end of the clamping limiting part (19) is respectively positioned at the position lower than the connecting through hole and the position higher than the connecting through hole;
the lifting block driving mechanism comprises a vertical screw rod in threaded connection with a lifting block (18) and a lifting driving cross rod (13) which is transversely and rotatably arranged in a hollow space of the mounting base (1); the vertical screw rod is vertically and rotatably arranged on the connecting part of the protective guard, extends downwards into the hollow space of the mounting base (1), and is in transmission connection with the lifting driving cross rod (13) through a bevel gear pair; the lifting driving cross rod (13) is driven to rotate by a lifting driving motor (9) fixedly installed in the hollow space of the installation base (1).
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|---|---|---|---|
| CN202210607314.2A CN114753713B (en) | 2022-05-31 | 2022-05-31 | Construction rail guard is built in room |
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| CN202210607314.2A CN114753713B (en) | 2022-05-31 | 2022-05-31 | Construction rail guard is built in room |
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| CN114753713A true CN114753713A (en) | 2022-07-15 |
| CN114753713B CN114753713B (en) | 2023-07-18 |
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| CN215056069U (en) * | 2021-03-29 | 2021-12-07 | 江苏省华建建设股份有限公司 | High building protector for construction that stability is good |
| CN215485138U (en) * | 2021-06-03 | 2022-01-11 | 佛山市富贵龙门业有限公司 | Assembled railing |
| CN216380523U (en) * | 2021-06-03 | 2022-04-26 | 马东旭 | Movable building construction platform convenient to fix |
| CN216617122U (en) * | 2021-12-08 | 2022-05-27 | 广州市川拓瑞工程设备有限公司 | Rail guard is used in civil engineering construction |
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| 王波;: "超高落地外架的设计与施工", 安徽建筑, no. 03, pages 65 - 66 * |
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| CN114753713B (en) | 2023-07-18 |
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