CN113622697B - Isolated safety protection instrument of steel construction - Google Patents
Isolated safety protection instrument of steel construction Download PDFInfo
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- CN113622697B CN113622697B CN202111189678.5A CN202111189678A CN113622697B CN 113622697 B CN113622697 B CN 113622697B CN 202111189678 A CN202111189678 A CN 202111189678A CN 113622697 B CN113622697 B CN 113622697B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3266—Safety nets
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
- E04G21/3252—Protections, e.g. cover, caps, against impaling on starter reinforcement bars
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses a steel structure isolation safety protection tool, which comprises a protection component, a first support component and a second support component, wherein the first support component is arranged on the first support component; the protective part comprises a telescopic support, a protective net and a driving part, the protective net is arranged on the top surface of the telescopic support and connected with the telescopic support, and the driving part is arranged on the bottom surface of the telescopic support and connected with the telescopic support; the structure of the first supporting component is the same as that of the second supporting component, the first supporting component and the second supporting component are symmetrically arranged relative to the protective component and are arranged in parallel, one side of the telescopic support is connected with the first supporting component in a sliding mode, and the other side of the telescopic support is connected with the second supporting component in a sliding mode; the invention can self-adaptively adjust the distance to be protected; the support at both ends is firm, easy operation, and is with low costs.
Description
Technical Field
The invention relates to the technical field of building protection, in particular to a steel structure isolation safety protection tool.
Background
On the construction site, human body is particularly important. When the building is built, a foundation is firstly built, and then the upper cover is covered layer by layer, wherein the building of each layer needs to be consolidated by a plurality of steel structures. In order to prevent falling objects at high altitude during construction and ensure the personal safety of workers, a circle of protective net is arranged on the periphery of a building at the high altitude, and the falling objects at the high altitude fall on the protective net.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme: a steel structure isolation safety protection tool comprises a protection component, a first support component and a second support component; the protective part comprises a telescopic support, a protective net and a driving part, the protective net is arranged on the top surface of the telescopic support and connected with the telescopic support, and the driving part is arranged on the bottom surface of the telescopic support and connected with the telescopic support; the telescopic support comprises a first support component and a second support component, the first support component and the second support component are identical in structure, the first support component and the second support component are symmetrically arranged and parallel to the protection component, one side of the telescopic support is in sliding connection with the first support component, and the other side of the telescopic support is in sliding connection with the second support component.
As a preferred scheme of the steel structure isolation safety protection tool, the steel structure isolation safety protection tool comprises the following components: first set casing and second set casing are all installed at the both ends of first supporting component and second supporting component, two tip of flexible both sides of propping cooperate with first set casing and second set casing respectively.
As a preferred scheme of the steel structure isolation safety protection tool, the steel structure isolation safety protection tool comprises the following components: the telescopic support comprises a starting end and a tail end, wherein one side of the starting end extends into the first fixing shell of the first support part and is hinged with the first fixing shell of the second support part, and the other side of the starting end extends into the first fixing shell of the second support part and is hinged with the first fixing shell of the second support part.
As a preferred scheme of the steel structure isolation safety protection tool, the steel structure isolation safety protection tool comprises the following components: one end of the protective net is fixedly connected with the top of the tail end, and the other end of the protective net is positioned at the top of the first fixed shell and fixedly connected with the first fixed shell.
As a preferred scheme of the steel structure isolation safety protection tool, the steel structure isolation safety protection tool comprises the following components: the driving piece comprises a telescopic plate and a threaded rod, the threaded rod is installed at the bottom of the telescopic plate along the length direction of the telescopic plate, and the threaded rod is in threaded fit with the telescopic plate.
As a preferred scheme of the steel structure isolation safety protection tool, the steel structure isolation safety protection tool comprises the following components: the telescopic plate comprises a first section, a second section and a third section, wherein one end of the second section is telescopically connected with the third section, and the other end of the second section is telescopically connected with the first section; and two sides of the third section are fixedly connected with the bottom of the first fixed shell.
As a preferred scheme of the steel structure isolation safety protection tool, the steel structure isolation safety protection tool comprises the following components: the bottom of the tail end is provided with a connecting rod, and the connecting rod vertically extends to be embedded into the first section.
As a preferred scheme of the steel structure isolation safety protection tool, the steel structure isolation safety protection tool comprises the following components: the bottom of the telescopic plate is provided with a through hole along the length of the telescopic plate, the through hole penetrates and communicates the first section, the second section and the third section, and the threaded rod is installed in the through hole and connected in a rotating mode.
As a preferred scheme of the steel structure isolation safety protection tool, the steel structure isolation safety protection tool comprises the following components: the part that is located first section on the through-hole inner wall sets up the screw thread strip, screw thread strip and threaded rod screw-thread fit.
As a preferred scheme of the steel structure isolation safety protection tool, the steel structure isolation safety protection tool comprises the following components: the driving piece further comprises a motor and a first gear, a toothed plate is arranged at one end, located at the third section, of the threaded rod, the first gear is vertically meshed with the toothed plate, and the motor is connected with the first gear.
The invention has the beneficial effects that: (1) the device can self-adaptively adjust the distance to be protected; (2) the device has firm support at two ends, simple operation and low cost.
Drawings
Fig. 1 is a view showing an installation structure of a first support member, a second support member and a shield member in the first embodiment.
Fig. 2 is a view showing an installation structure of the driving member in the first embodiment.
Fig. 3 is an exploded view of the first support member in the second embodiment.
Fig. 4 is a structural view of a connecting rod in a second embodiment.
Fig. 5 is a structural view of an operating part in the second and third embodiments.
Fig. 6 is a view showing an installation structure of an operation member in the third embodiment.
Fig. 7 is a fitting view of a clip strip in the third embodiment.
Reference numerals: a first support member 100; a second support member 300; a connecting rod 101; the piston groove 101 a; long grooves 101 b; a caulking groove 101 c; a wiring groove 101 d; a first top support 102; a suction cup cover 102 a; the pressure tube 102 a-1; a through tube 102 b; plate 102 b-1; rack 102 b-3; a limiting hole 102 b-5; a long rod 102 c; piston block 102 c-1; round block 102 c-2; a round handle 102 c-4; a second top stay 103; a card strip 104; an operating member 200; a cylinder 201; a stopper tube 201 a; a first limit groove 201 c; a first circular groove 201 b; a second gear 202; a second circular groove 202 a; a second limiting groove 202 b; an operation lever 203; a first stopper 203 a; a second stopper 203 b; a third stopper 203 c; a steel cord 204; a shield member 400; a telescoping brace 401; a start end 401 a; a distal end 401 b; connecting rod 401 b-1; a protection net 402; a driver 403; a first stationary case A; a second stationary case B; a retractable plate 403 a; a first segment 403 a-1; a second segment 403 a-2; a third segment 403 a-3; through-holes 403 a-4; thread strips 403 a-5; a threaded rod 403 b; toothed plate 403 b-1; a motor 403 c; the first gear 403 d.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Example 1
Referring to fig. 1 and 2, a first embodiment of the present invention provides a building floor guard including a guard member 400, a first support member 100, and a second support member 300. The first support member 100 and the second support member 300 are disposed in parallel, and the first support member 100 and the second support member 300 have scalability. The shield member 400 is positioned between the first support member 100 and the second support member 300, one side of the shield member 400 is slidably coupled to the first support member 100 and the other side is slidably coupled to the second support member 300, and the shield member 400 has two states of being unfolded and stored.
The protective part 400 comprises a telescopic support 401, a protective net 402 and a driving piece 403, the protective net 402 is arranged on the top surface of the telescopic support 401 and is connected with the telescopic support 401, the driving piece 403 is arranged on the bottom surface of the telescopic support 401 and is connected with the telescopic support 401, the driving piece 403 can drive the telescopic support 401 to stretch, and the telescopic support 401 can drive the protective net 402 to expand and store.
Further, the first support member 100 and the second support member 300 have the same structure, the first support member 100 and the second support member 300 are symmetrically and parallelly arranged with respect to the shield member 400, one side of the telescopic support 401 is slidably connected with the first support member 100, the other side of the telescopic support 401 is slidably connected with the second support member 300, and the first support member 100 and the second support member 300 are telescopic members, so that the length of the whole shield tool can be lengthened.
First set casing A and second set casing B are all installed at the both ends of first supporting part 100 and second supporting part 300, first set casing A and the position of second set casing B are inside, and first set casing A and second set casing B on first supporting part 100 and the first set casing A and the second set casing B on second supporting part 300 set up relatively, first set casing A and second set casing B parallel arrangement and inside are all hollow, two tip of the flexible 401 both sides of supporting cooperate with first set casing A and second set casing B respectively, here cooperation indicates: one end of the telescopic support 401 is hinged in the first fixed shell a and is not displaced, and the other end can be contracted and can be extended into the second fixed shell B furthest.
Specifically, the telescopic strut 401 is formed by hinging two square plates in a staggered manner and arranging a plurality of groups of square plates, the ends of each group are hinged to form a telescopic device, wherein two ends of the telescopic strut 401 are named as a starting end 401a and a tail end 401B, one side of the starting end 401a extends into the first fixed shell a of the first supporting component 100 to be hinged, the other side of the starting end 401a extends into the first fixed shell a of the second supporting component 300 to be hinged, the tail end 401B of the telescopic strut 401 can move between the first supporting component 100 and the second supporting component 300 towards the direction of the first fixed shell a to achieve a telescopic effect, when the telescopic strut 401 is extended, the tail end 401B can furthest reach the inside of the second fixed shell B, and the first fixed shell a and the second fixed shell B can support the telescopic strut 401 at two ends of the telescopic strut 401.
Furthermore, one end of the protection net 402 is fixedly connected to the top of the tail end 401b, the protection net 402 is a flexible mesh structure, and the other end of the protection net 402 which belongs to the existing product protection net 402 capable of being rolled, stored and extended is located at the top of the first fixing shell a and is fixedly connected with the first fixing shell a, so that the tail end 401b of the telescopic support 401 can drive the protection net 402 to be unfolded together when moving. In a building site, both ends of the first supporting member 100 and the second supporting member 300 are connected to the outside of a floor, and the protection net 402 can prevent the danger of falling objects from high altitude and protect the safety of people after being opened.
The driving member 403 includes a retractable plate 403a and a threaded rod 403b, the threaded rod 403b is mounted at the bottom of the retractable plate 403a along the length of the retractable plate 403a, the threaded rod 403b is in threaded engagement with the retractable plate 403a, where the engagement is specifically threaded engagement, and the threaded rod 403b rotates, and the retractable plate 403a can be retracted along the threads on the threaded rod 403 b.
The telescopic plate 403a comprises a first section 403a-1, a second section 403a-2 and a third section 403a-3, one end of the second section 403a-2 is telescopically connected with the third section 403a-3 and the other end is telescopically connected with the first section 403a-1, two sides of the third section 403a-3 are fixedly connected with the bottom of the first fixed shell A, the bottom of the tail end 401b is provided with a connecting rod 401b-1, the connecting rod 401b-1 is vertically extended and embedded into the first section 403a-1 and fixedly connected with the first section 403a-1, and the end part of the protective net 402 is reversely and vertically and fixedly connected; the bottom of the telescopic plate 403a is provided with through holes 403a-4 along the length of the telescopic plate 403a, the through holes 403a-4 are communicated with the first section 403a-1, the second section 403a-2 and the third section 403a-3 in a penetrating manner, the threaded rod 403b is installed in the through holes 403a-4 and is rotatably connected with the through holes 403a-4, the part of the inner wall of the through holes 403a-4, which is located in the first section 403a-1, is provided with threaded strips 403a-5, the threaded strips 403a-5 are in threaded fit with the threaded rod 403b, when the threaded rod 403b rotates, the threaded strips 403a-5 move along the direction of threads on the threaded rod 403b to play a telescopic role, and when the telescopic plate 403a is telescopic, the telescopic plate 403a drives the telescopic support 401 and the protective net 402 to move together.
The driving member 403 further comprises a motor 403c and a first gear 403d, a toothed plate 403b-1 is disposed at one end of the threaded rod 403b located at the third section 403a-3, the first gear 403d is vertically engaged with the toothed plate 403b-1, and the motor 403c is connected with the first gear 403 d.
Since the entire fence tool is disposed outside of the high-rise floor or roof, the motor 403c may be extended to fit indoors for operator control.
Example 2
Referring to fig. 1, 3 to 5, a second embodiment of the present invention is based on the previous embodiment, wherein the first supporting member 100 and the second supporting member 300 have the same structure, and only the structure of the first supporting member 100 is described in this embodiment. The present embodiment relates to a building floor guard further comprising an operating member 200. The first supporting part 100 is divided into three sections, the structures of the two ends are the same, and in the field of buildings, the two ends of the first supporting part 100 can play a role in protecting and supporting the two ends outside the floor slab; the shielding member 400 is disposed between the first support member 100 and the second support member 300, which can prevent danger due to high falling objects during construction; the operating member 200 is mounted on the first and second support members 100 and 300 for adjusting the lengths of the first and second support members 100 and 300 to accommodate different lengths of high altitude protection distances.
First supporting part 100 includes connecting rod 101, first top support piece 102 and second top support piece 103, first top support piece 102 is connected to the one end of connecting rod 101, second top support piece 103 is connected to the other end of connecting rod 101, first top support piece 102 and second top support piece 103 structure is the same and the symmetry sets up the both ends at connecting rod 101, connecting rod 101 one end stretches into first top support piece 102 sliding connection, the connecting rod 101 other end stretches into second top support piece 103 sliding connection, flexible function can be realized in the slip of first top support piece 102 and second top support piece 103.
Further, the first support member 102 comprises a sucker cover 102a, a through pipe 102b and a long rod 102c, two ends inside the through pipe 102b are communicated in a penetrating manner, the long rod 102c is located in the through pipe 102b, a pressure pipe 102a-1 is arranged on the sucker cover 102a, two ends of the pressure pipe 102a-1 are communicated, the sucker cover 102a is located at one end, far away from the connecting rod 101, of the through pipe 102b, the pressure pipe 102a-1 extends into the through pipe 102b from the end of the through pipe 102b, the sucker cover 102a is exposed out of the through pipe 102b, one end of the long rod 102c extends into the pressure pipe 102a-1 on the sucker cover 102a, and the other end of the long rod 102c extends into the connecting rod 101 from the end of the connecting rod 101.
Furthermore, one end of the long rod 102c is provided with a piston block 102c-1, the other end of the long rod 102c is provided with a round block 102c-2, the piston block 102c-1 extends into the pressure pipe 102a-1, the round block 102c-2 extends into the connecting rod 101, the diameter of the piston block 102c-1 is larger than that of the long rod 102c, the diameter of the end part of the pressure pipe 102a-1 is smaller than the inner diameter in the pipe, the piston block 102c-1 may engage the inner wall of the pressure tube 102a-1 after extending into the pressure tube 102a-1, the end of the pressure tube 102a-1 can limit the piston block 102c-1, the piston block 102c-1 can move in the pressure tube 102a-1, the outer wall of the through tube 102b near the end of the suction cup cover 102a is provided with a plate block 102b-1, and the plate block 102b-1 is provided with a round hole.
When the air pressure sucking disc type cover is used and operated, the sucking disc cover 102a is tightly attached to supports at two ends of the high altitude of the outer vertical surface of a building, air in the sucking disc cover 102a is extruded out, at the moment, the piston block 102c-1 moves to pump out air in the pressure pipe 102a-1, at the moment, the external atmospheric pressure is greater than the air pressure in the sucking disc cover 102a, and the external atmospheric pressure can tightly press the sucking disc cover 102a through the round hole in the plate block 102b-1 so that the sucking disc cover 102a is firmly fixed on the ground or the floor surface.
The operation member 200 includes a cylinder 201, a second gear 202, and an operation lever 203. Specifically, the operating component 200 is installed on the connecting rod 101 and connected to the first supporting member 102 and the second supporting member 103, the cylinder 201 is embedded on the outer wall of the connecting rod 101, the operating rod 203 sequentially passes through the second gear 202 and the cylinder 201 to be connected, the second gear 202 is respectively matched with the first supporting member 102 and the second supporting member 103, where the matching means: the second gear 202 is engaged with the outer walls of the through tubes 102b in the first top support 102 and the second top support 103 respectively; the second gear 202 is rotated, the through-tube 102b is engaged with the second gear 202, and the second gear 202 is rotated to realize the movement of the through-tube 102b on the connecting rod 101.
Further, a cylinder 201 is installed in the connecting rod 101 and connected with the long rod 102c in the two end through tubes 102b, and when the cylinder 201 rotates, the long rod 102c can be pulled to displace, so that the piston block 102c-1 moves in the pressure tube 102a-1, thereby realizing the pumping.
Example 3
Referring to fig. 5 to 7, in a third embodiment of the present invention, based on the previous embodiment, the operation rod 203 may be engaged with the cylinder 201 and the second gear 202, respectively, to drive the cylinder 201 and the second gear 202 to rotate.
Piston grooves 101a are formed in two ends of the connecting rod 101, an elongated groove 101b is formed in the outer wall of the connecting rod 101, the elongated groove 101b is communicated with the piston grooves 101a, an embedded groove 101c is formed in the elongated groove 101b, the round block 102c-2 extends into the piston grooves 101a, and the cylinder 201 is embedded in the embedded groove 101c to be connected in a rotating mode.
The operating member 200 further includes a steel cable 204, the steel cable 204 is wound around the cylinder 201, the two sides of the elongated slot 101b are provided with a wire installation slot 101d, the steel cable 204 is disposed along the wire installation slot 101d, and two ends of the steel cable 204 extend to two ends of the connecting rod 101 and are connected with the long rod 102c at the two ends.
Further, a limiting pipe 201a is arranged at the top of the cylinder 201, the top of the limiting pipe 201a is rotatably connected with the second gear 202, and specifically, a T-shaped groove can be arranged at the bottom of the second gear 202, the top of the limiting pipe 201a is also arranged into a T-shaped structure, then, the gear is embedded in a T-shaped groove and is connected in a rotating mode, a first circular groove 201b is formed in the center of the cylinder 201, a second circular groove 202a is formed in the second gear 202, the operating rod 203 penetrates through the second circular groove 202a and the first circular groove 201b, a first limiting groove 201c is formed in the inner wall of the first circular groove 201b in the circumferential mode, a second limiting groove 202b is formed in the inner wall of the second circular groove 202a in the circumferential mode, a first limiting block 203a, a second limiting block 203b and a third limiting block 203c are arranged on the operating rod 203, the first limiting block 203a is matched with the first limiting groove 201c, the second limiting block 203b and the third limiting block 203c are matched with the second limiting groove 202b respectively, and the clamping limiting is indicated in the matching mode.
Further, the first stopper 203a, the second stopper 203b and the third stopper 203c are vertically arranged along the axial line direction of the operating rod 203, a certain distance is left between the first stopper 203a, the second stopper 203b and the third stopper 203c, the first stopper 203a is located at the bottommost portion of the operating rod 203, the second stopper 203b is located between the first stopper 203a and the third stopper 203c, the first stopper 203a can be embedded into the first stopper groove 201c to be connected with the cylinder 201, and the second stopper 203b and the third stopper 203c can be respectively embedded into the second stopper groove 202b to be connected with the second gear 202.
The round block 102c-2 is provided with a round handle 102c-4, and the steel rope 204 is fixedly connected with the round handle 102 c-4.
The first support member 100 further includes a clamping strip 104, the rack 102b-3 is provided with a plurality of limiting holes 102b-5, and the clamping strip 104 can pass through the limiting holes 102b-5 on the rack 102b-3 in the first support member 102 and the second support member 103, so that the two through pipes 102b are limited and fixed.
The specific operation is as follows: firstly, a second limiting block 203b is embedded into a second limiting groove 202b, an operating rod 203 is connected with a second gear 202, at the moment, the first limiting block 203a is positioned above a first limiting groove 201c, a third limiting block 203c is positioned above the second gear 202, the operating rod 203 is rotated, the second gear 202 rotates together and is meshed with two racks 102b-3 to drive through pipes 102b at two ends to move outwards to realize the effect of growth, then sucking disc covers 102a at two ends respectively support supports at two ends of a floor edge to stretch the whole protective net 402 out of the floor edge, then the operating rod 203 is pressed downwards, the first limiting block 203a stretches into the first limiting groove 201c, the second limiting block 203b moves to the lower part of the second gear 202, at the moment, the third limiting block 203c is still positioned above the second gear 202, the operating rod 203 is rotated, the cylinder 201 rotates together, then a steel rope 204 can be pulled to be wound on the cylinder 201, after the steel rope 204 is wound, the long rod 102c can be pulled to move in the pressure pipe 102a-1 to realize air suction action, so that the internal pressure is reduced, and the sucker cover 102a is pressed by the external pressure; the operating rod 203 can be further pressed, the first limiting block 203a is continuously clamped with the first limiting groove 201c, the third limiting block 203c falls into the second limiting groove 202b, the clamping strip 104 penetrates through the limiting holes 102b-5 in the two racks 102b-3 to fix the two through pipes 102b together, the through pipes 102b are fixed, the second gear 202 is fixed, the operating rod 203 cannot rotate, the operating rod 203 limits the cylinder 201, the cylinder 201 cannot rotate, and the three reach a mutually stable state.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (6)
1. The utility model provides an isolated safety protection instrument of steel construction which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the protective component (400) comprises a telescopic support (401), a protective net (402) and a driving piece (403), the protective net (402) is arranged on the top surface of the telescopic support (401) and connected with the telescopic support (401), and the driving piece (403) is arranged on the bottom surface of the telescopic support (401) and connected with the telescopic support (401); and
the device comprises a first supporting part (100) and a second supporting part (300), wherein the first supporting part (100) and the second supporting part (300) are identical in structure, the first supporting part (100) and the second supporting part (300) are symmetrically arranged in parallel relative to a protective part (400), one side of a telescopic support (401) is connected with the first supporting part (100) in a sliding mode, and the other side of the telescopic support (401) is connected with the second supporting part (300) in a sliding mode;
a first fixed shell (A) and a second fixed shell (B) are respectively arranged at two ends of the first supporting part (100) and the second supporting part (300), and two end parts of two sides of the telescopic support (401) are respectively matched with the first fixed shell (A) and the second fixed shell (B);
the telescopic support (401) comprises a starting end (401 a) and a tail end (401 b), one side of the starting end (401 a) extends into the first fixed shell (A) of the first support part (100) to be hinged, and the other side of the starting end (401 a) extends into the first fixed shell (A) of the second support part (300) to be hinged;
the driving piece (403) comprises a telescopic plate (403 a) and a threaded rod (403 b), the threaded rod (403 b) is installed at the bottom of the telescopic plate (403 a) along the length direction of the telescopic plate (403 a), and the threaded rod (403 b) is in threaded fit with the telescopic plate (403 a);
the expansion plate (403 a) comprises a first section (403 a-1), a second section (403 a-2) and a third section (403 a-3), wherein one end of the second section (403 a-2) is in telescopic connection with the third section (403 a-3) and the other end is in telescopic connection with the first section (403 a-1);
two sides of the third section (403 a-3) are fixedly connected with the bottom of the first fixed shell (A).
2. The steel structure insulation safety protection tool of claim 1, wherein: one end of the protective net (402) is fixedly connected with the top of the tail end (401 b), and the other end of the protective net (402) is positioned on the top of the first fixed shell (A) and is fixedly connected with the first fixed shell (A).
3. The steel structure insulation safety protection tool of claim 1, wherein: a connecting rod (401 b-1) is arranged at the bottom of the tail end (401 b), and the connecting rod (401 b-1) extends vertically to be embedded into the first section (403 a-1).
4. The steel structure insulation safety protection tool of claim 3, wherein: the bottom of the expansion plate (403 a) is provided with a through hole (403 a-4) along the length of the expansion plate (403 a), the through hole (403 a-4) is communicated with the first section (403 a-1), the second section (403 a-2) and the third section (403 a-3) in a penetrating manner, and the threaded rod (403 b) is installed in the through hole (403 a-4) and is connected in a rotating manner.
5. The steel structure insulation safety protection tool of claim 4, wherein: the part of the inner wall of the through hole (403 a-4) positioned in the first section (403 a-1) is provided with a threaded strip (403 a-5), and the threaded strip (403 a-5) is in threaded fit with the threaded rod (403 b).
6. The steel structure insulation safety protection tool of claim 5, wherein: the driving piece (403) further comprises a motor (403 c) and a first gear (403 d), a toothed plate (403 b-1) is arranged at one end, located at the third section (403 a-3), of the threaded rod (403 b), the first gear (403 d) is vertically meshed with the toothed plate (403 b-1), and the motor (403 c) is connected with the first gear (403 d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111189678.5A CN113622697B (en) | 2021-10-13 | 2021-10-13 | Isolated safety protection instrument of steel construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111189678.5A CN113622697B (en) | 2021-10-13 | 2021-10-13 | Isolated safety protection instrument of steel construction |
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| CN113622697A CN113622697A (en) | 2021-11-09 |
| CN113622697B true CN113622697B (en) | 2021-12-17 |
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| CN210067511U (en) * | 2019-05-23 | 2020-02-14 | 中铁十二局集团第三工程有限公司 | Electric protective net device for manual hole digging pile |
| CN212105220U (en) * | 2020-03-20 | 2020-12-08 | 安徽承瑞建设工程有限公司 | Temporary protection device capable of automatically stretching and retracting for decoration construction |
| CN112392284A (en) * | 2020-11-18 | 2021-02-23 | 中建七局第四建筑有限公司 | Automatic prefabricated assembled building protection network of early warning |
| CN112627559A (en) * | 2020-12-02 | 2021-04-09 | 柴力 | Anti-falling net erecting device used in middle and high-rise building construction |
-
2021
- 2021-10-13 CN CN202111189678.5A patent/CN113622697B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209556418U (en) * | 2018-12-14 | 2019-10-29 | 中国电建集团贵阳勘测设计研究院有限公司 | Increase buffer power's protection network for construction |
| CN210067511U (en) * | 2019-05-23 | 2020-02-14 | 中铁十二局集团第三工程有限公司 | Electric protective net device for manual hole digging pile |
| CN212105220U (en) * | 2020-03-20 | 2020-12-08 | 安徽承瑞建设工程有限公司 | Temporary protection device capable of automatically stretching and retracting for decoration construction |
| CN112392284A (en) * | 2020-11-18 | 2021-02-23 | 中建七局第四建筑有限公司 | Automatic prefabricated assembled building protection network of early warning |
| CN112627559A (en) * | 2020-12-02 | 2021-04-09 | 柴力 | Anti-falling net erecting device used in middle and high-rise building construction |
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| CN113622697A (en) | 2021-11-09 |
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