CN210369867U - Overhanging type outer discharge frame protection device - Google Patents
Overhanging type outer discharge frame protection device Download PDFInfo
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- CN210369867U CN210369867U CN201921281088.3U CN201921281088U CN210369867U CN 210369867 U CN210369867 U CN 210369867U CN 201921281088 U CN201921281088 U CN 201921281088U CN 210369867 U CN210369867 U CN 210369867U
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Abstract
The utility model provides an overhanging type outer discharge frame protection device, which relates to the technical field of outer discharge frame protection devices and comprises a protection vertical rod, a protection transverse rod, a steel wire rope and a protection net, wherein the protection vertical rod is vertically provided with a plurality of first fastening components; fasteners are pre-embedded on concrete beam plates of floors where the overhanging type outer row frames are erected, the first ends of the steel wire ropes are fixedly connected with first fastening components close to the upper ends of the protection vertical rods, and the second ends of the steel wire ropes are fixedly connected with the fasteners; the lower extreme of protection pole setting and the work horizontal pole fixed connection of the outer bent of lower floor formula of encorbelmenting solve among the prior art constructor and do not have the constructor that protector leads to easily fall, the dangerous high problem of construction when setting up the outer bent of formula of encorbelmenting.
Description
Technical Field
The utility model belongs to the technical field of outer truss protector, specifically provide an outer truss protector of formula of encorbelmenting.
Background
When the overhanging type outer bent frame is selected to be used in the construction stage of the main structure of the high-rise building, the set height of the overhanging type outer bent frame cannot exceed 20 meters, and experts are required to organize the argumentation when the set height exceeds 20 meters. In order to reduce risk coefficient in construction, I-shaped steel is arranged on the top floor constructed according to the construction scheme requirement of the overhanging type outer discharge frame again at intervals of less than 20 meters in the construction process, and the outer discharge frame is erected on the I-shaped steel which is picked out.
At present, constructors set up overhanging type outer bent frames on the top floor which is not protected externally and has been constructed well. Under the condition of no external protection, constructors have the danger of high-altitude falling, and the danger coefficient is extremely high. Although in the construction process, constructors are required to wear safety ropes, the closer the constructors to the outer overhanging end, the greater the psychological pressure is, the softer the legs are, physiological and psychological wounds with different degrees can be caused in case of falling, and the constructors carrying the constructors or the constructors who grab the steel pipes in confusion are likely to be hurt to other constructors after falling.
Accordingly, there is a need in the art for an overhanging outer shelf guard that addresses the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides an outer framed bent protector of formula of encorbelmenting solves among the prior art construction worker and does not have the construction worker that protector leads to when setting up the outer framed bent of formula of encorbelmenting and easily falls, the dangerous high problem of construction.
The technical scheme of the utility model is realized like this: the overhanging type outer truss protection device comprises a protection vertical rod, a protection cross rod, a steel wire rope and a protection net, wherein the protection vertical rod is vertically provided with a plurality of first fastening components, the protection cross rod is connected with the protection vertical rod through the first fastening components and forms a protection truss with the protection vertical rod, and the protection net is fixed on the protection truss; fasteners are pre-embedded on concrete beam plates of floors where the overhanging type outer row frames are erected, the first ends of the steel wire ropes are fixedly connected with first fastening components close to the upper ends of the protection vertical rods, and the second ends of the steel wire ropes are fixedly connected with the fasteners; the lower end of the protection vertical rod is fixedly connected with the working cross rod of the lower overhanging type outer bent frame.
The technical effect of the scheme is as follows: the protection upright stanchions and the protection cross rods are fixed through the first fastening assemblies to form a protection frame, and the protection net is fixed on the protection frame to form a good protection barrier, so that on one hand, construction workers can be prevented from falling from high altitude, on the other hand, the ventilation performance of the protection net is good, the protection net is less affected by high altitude wind, and the stability of the protection device is ensured; the first end of the steel wire rope is connected with the first fastening component close to the upper end of the protection vertical rod, the second end of the steel wire rope is connected with the pre-buried fastener on the concrete beam plate, the protection frame formed by the protection vertical rod and the protection cross rod is pulled, the protection frame is prevented from falling to one side away from the concrete beam plate to cause damage to construction workers, and the safety and the stability of the protection device are improved; the lower end of the protection vertical rod is fixedly connected with the working cross rod of the lower layer overhanging type outer bent frame, and the working cross rod supports the protection vertical rod, so that the feasibility and the stability of the protection device are ensured; the overhanging type outer discharge frame protection device is simple in structure, convenient to install and operate and low in manufacturing cost, can effectively reduce the working intensity of field construction personnel, and improves the labor efficiency; and set up protector through arranging before the frame outside setting up the formula of encorbelmenting, can guarantee constructor's safety, reduce the risk that the high altitude falls, also play very big effect to engineering project's safety control.
In the above-mentioned outer frame protector's of overhanging type preferred technical scheme, first fastening component includes the channel-section steel, and is a plurality of the channel-section steel is along vertical even welding in protection pole setting orientation one side of concrete beam board, the protection horizontal pole runs through the channel-section steel with the protection pole setting is connected, the cell wall of channel-section steel is close to one side welding of protection horizontal pole has first nut, and seted up on the cell wall with the first through-hole of the screw hole looks adaptation of first nut, the bolt runs through first through-hole with first nut with the protection horizontal pole offsets.
The technical effect of the scheme is as follows: vertical evenly distributed is followed to the channel-section steel in the protection pole setting to the lateral wall of channel-section steel and protection pole setting forms the logical chamber that holds the protection horizontal pole, the protection horizontal pole runs through the channel-section steel in the protection pole setting and is connected with the protection pole setting, the bolt runs through and carries out threaded connection with first nut in the channel-section steel through the first through-hole on the channel-section steel and contradicts with the lateral wall of protection horizontal pole and realize the fixed to the protection horizontal pole, make on the protection horizontal pole is fixed in the protection pole setting, form firm protection frame with the protection pole setting, protector's steadiness and security have been guaranteed, and installation and fastening process are simple easy to operate, construction efficiency is improved.
In the preferable technical scheme of the overhanging type outer truss protection device, the side wall of the protection upright towards the concrete beam plate is provided with a second fastening component, the protective upright stanchion is fixedly connected with the working cross bar of the lower layer overhanging type outer bent frame through the second fastening component, the second fastening component comprises an outer sleeve and an inner sleeve which are matched, the working cross rod is inserted in the inner sleeve, the inner sleeve comprises an external thread section and a first reducing section, the first reducing section is provided with a plurality of pressure plates along the circumferential direction, the inner sleeve is welded on the side wall of the protection upright rod facing the concrete beam slab through the external thread section, the inner wall of the outer sleeve is provided with an inner thread section matched with the outer thread section and a second reducing section matched with the first reducing section, and a structure that the second reducing section can extrude the first reducing section is formed under the condition that the outer sleeve rotates to the inner sleeve.
The technical effect of the scheme is as follows: the position welding endotheca of being connected with the work horizontal pole in the protection pole setting, insert the work horizontal pole and establish and get into the endotheca, then rotatory overcoat, make the internal thread section of overcoat and the external screw thread section spiro union of endotheca, along with the overcoat is constantly to the endotheca precession, the second undergauge section of overcoat produces the extrusion to the first undergauge section of endotheca, a plurality of clamp plates that make first undergauge section produce the extrusion to the work horizontal pole, thereby will protect pole setting and work horizontal pole fixed connection, the reliability and the steadiness of having guaranteed protection pole setting and work horizontal pole and being connected have improved protector's security performance.
In the preferable technical scheme of the overhanging type outer frame protection device, the upper end or the lower end of the protection upright rod is provided with the connecting component.
In the preferred technical scheme of the overhanging type outer truss protection device, the connecting assembly comprises a connecting rod, at least two second nuts are vertically welded on the inner side wall of the connecting rod, and a second through hole matched with a screw hole of each second nut is formed in the side wall of the connecting rod; the connecting rod is inserted and located the lower extreme of protection pole setting, set up on the corresponding lateral wall of the third upper end of protection pole setting and lower extreme with the third through-hole of second through-hole looks adaptation, the bolt runs through the third through-hole of the lower extreme of protection pole setting, second through-hole and second nut will protection pole setting with the connecting rod is connected, and at least one the second through-hole exposes in external environment.
In the preferable technical scheme of the overhanging type outer frame protection device, the connection assembly further comprises a connection wrench, and the first end of the connection wrench is connected with the third through hole in the side wall of the upper end of the protection vertical rod through a bolt.
The technical effect of the scheme is as follows: set up coupling assembling at the upper end of protection pole setting or lower extreme, when needing to increase protector at protector's upside or downside, can connect through the coupling assembling between two upper and lower protector's the protection pole setting.
The side wall of the connecting rod of the connecting assembly is provided with a second through hole and a second nut, the side walls of the upper end and the lower end of the protective vertical rod are provided with third through holes, when the connecting rod is inserted at the lower end of the protective vertical rod, the second through hole corresponds to the third through hole at the lower end, and the bolt penetrates through the third through hole and the second through hole to be in threaded connection with the second nut, so that the connecting rod is connected with the protective vertical rod; when a protection device is required to be added at the lower end of the protection vertical rod, the upper end of the newly added protection vertical rod is inserted into the part, exposed to the external environment, of the connecting rod at the lower end of the original protection vertical rod, and the newly added third through hole at the upper end of the protection vertical rod, the second through hole in the connecting rod exposed to the external environment and the second nut are fixedly connected through bolts; when a protection device is required to be added at the upper end of the protection vertical rod, the part of the connecting rod at the lower end of the newly added protection vertical rod, which is exposed to the external environment, is inserted into the upper end of the original protection vertical rod and is fixedly connected with the original protection vertical rod through a bolt; the protection device is flexible to disassemble and assemble, the labor intensity is reduced, the expansibility, the practicability and the applicability of the protection device are improved, and the safety of constructors is further ensured.
A connecting spanner is arranged at the upper end of the protective vertical rod, and after a connecting rod at the lower end of the newly-increased protective vertical rod is inserted into the upper end of the original protective vertical rod and corresponding second through holes and third through holes are aligned, bolts sequentially penetrate through the first end of the connecting spanner, the third through holes at the upper end of the original protective vertical rod and the second through holes in the connecting rod at the lower end of the newly-increased protective vertical rod and are in threaded connection with second nuts; the second end pad of connecting the spanner is established between the bolt that is used for connecting newly-increased protection pole setting and connecting rod and the lateral wall of newly-increased protection pole setting, connects the spanner and further will originally protect pole setting and newly-increased protection pole setting fixed connection, has improved the steadiness after protector extension effectively, has further improved protector's security performance, has guaranteed the reliability after protector extension.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a first schematic view of an overhanging type outer discharge frame protection device of the present invention;
fig. 2 is a second schematic view of the overhanging type outer discharge frame protection device of the present invention;
fig. 3 is a schematic view of a first fastening assembly of the overhanging type outer discharge frame guard of the present invention;
fig. 4 is a schematic view of a second fastening assembly of the overhanging type outer discharge frame guard of the present invention;
fig. 5 is a schematic view of the connecting assembly on the protection upright of the overhanging type outer discharge frame protection device of the present invention;
fig. 6 is a schematic view of the upper end of the protection vertical rod of the overhanging type outer discharge frame protection device of the present invention in a first connection state with the protection vertical rod added;
fig. 7 is the utility model discloses an outer frame protector's of overhanging type protection pole setting upper end and the schematic view under the second connected state who adds the protection pole setting.
List of reference numerals: 1. a protective vertical rod; 11. a first fastening component; 111. channel steel; 112. a first nut; 12. a second fastening component; 121. a jacket; 1211. an internal thread section; 1212. a second reducing section; 122. an inner sleeve; 1221. an external threaded section; 1222. a first reducing section; 12221. pressing a plate; 13. a connecting assembly; 131. a connecting rod; 1311. a second nut; 1312. a second through hole; 133. connecting a spanner; 2. a protective cross bar; 3. a wire rope; 4. a protective net; 5. a concrete beam slab; 51. a fastener; 6. a working cross bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicating the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "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 meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The utility model discloses outer truss protector's of formula of encorbelmenting concrete embodiment: as shown in fig. 1 to 7, the overhanging type outer truss protection device (hereinafter referred to as a protection device) includes a protection upright 1, a protection cross bar 2, a steel wire rope 3 and a protection net 4, the protection upright 1 is vertically provided with a plurality of first fastening components 11, the protection cross bar 2 is connected with the protection upright 1 through the first fastening components 11 and forms a protection frame with the protection upright 1, and the protection net 4 is fixed on the protection frame; a fastener 51 is pre-embedded in a concrete beam plate 5 of a floor where the overhanging type outer row frame starts to be erected, a first end of a steel wire rope 3 is fixedly connected with a first fastening component 11 close to the upper end of the protection upright rod 1, and a second end of the steel wire rope 3 is fixedly connected with the fastener 51; the lower end of the protection upright stanchion 1 is fixedly connected with the working cross rod 6 of the lower layer overhanging type outer bent frame.
The protection upright stanchions 1 and the protection cross bars 2 are fixed through the first fastening assemblies 11 to form a protection frame, the protection net 4 is fixed on the protection frame to form a good protection barrier, so that on one hand, construction workers can be prevented from falling from high altitude, on the other hand, the protection net 4 has good ventilation performance, is less affected by high altitude wind, and ensures the stability of the protection device; the first end of the steel wire rope 3 is connected with the first fastening component 11 close to the upper end of the protection vertical rod 1, the second end of the steel wire rope is connected with the pre-embedded fastener 51 on the concrete beam plate 5, a pulling effect is achieved on a protection frame formed by the protection vertical rod 1 and the protection cross rod 2, the protection frame is prevented from falling down towards one side far away from the concrete beam plate 5 to cause damage to construction workers, and the safety and the stability of the protection device are improved; the lower extreme of protection pole setting 1 and the outer bent of formula of encorbelmenting of lower floor 6 fixed connection of working horizontal pole, the feasibility of protector has been guaranteed to the support of working horizontal pole 6 to protection pole setting 1, has also guaranteed protector's steadiness simultaneously.
The overhanging type outer discharge frame protection device is simple in structure, convenient to install and operate and low in manufacturing cost, and can effectively reduce the working intensity of field construction personnel and improve the labor efficiency; and set up protector through arranging before the frame outside setting up the formula of encorbelmenting, can guarantee constructor's safety, reduce the risk that the high altitude falls, also play very big effect to engineering project's safety control.
In a preferred embodiment, protection pole setting 1 is the square steel stand, protection horizontal pole 2 is the steel pipe, first fastening components 11 includes channel-section steel 111, a plurality of channel-section steels 111 along vertical even weld in one side of protection pole setting 1 towards concrete beam board 5, protection horizontal pole 2 runs through channel-section steel 111 and is connected with protection pole setting 1, channel-section steel 111's cell wall has first nut 112 near one side welding of protection horizontal pole 2, and set up the first through-hole with the screw hole looks adaptation of first nut 112 on the cell wall, the bolt runs through first through-hole and first nut 112 and offsets with protection horizontal pole 2.
Channel-section steel 111 along vertical evenly distributed in protection pole setting 1 to channel-section steel 111 forms the logical chamber that holds protection horizontal pole 2 with the lateral wall of protection pole setting 1, protection horizontal pole 2 runs through channel-section steel 111 in the protection pole setting 1 and is connected with protection pole setting 1, the bolt runs through first through-hole on channel-section steel 111 and carries out threaded connection with first nut 112 in channel-section steel 111 and contradict with the lateral wall of protection horizontal pole 2 and realize fixing protection horizontal pole 2, make protection horizontal pole 2 and the protection pole setting 1 form firm protection frame, protector's steadiness and security have been guaranteed, and installation and the simple easy operation of fastening process, construction efficiency is improved, construction strength is reduced.
It can be understood that the protection upright stanchion 1 described in the above embodiment is a square steel upright stanchion, and the protection upright stanchion can also be arranged as a steel pipe, and is fixedly connected with the protection cross rod 2 through a right-angle fastener to form a protection frame. The structural shape that technical personnel in this field can set up protection pole setting 1 rationally according to actual conditions and needs, as long as protection pole setting 1 can form the protection frame with protection horizontal pole 2 fixed connection.
In a preferred embodiment, the side wall of the protection upright 1 facing the concrete beam slab 5 is provided with a second fastening assembly 12, the protection upright 1 is fixedly connected with the working cross bar 6 of the lower overhanging type outer bent frame through the second fastening assembly 12, the second fastening assembly 12 comprises an outer sleeve 121 and an inner sleeve 122 which are matched, the working cross bar 6 is inserted into the inner sleeve 122, the inner sleeve 122 comprises an outer threaded section 1221 and a first reduced diameter section 1222, the first reduced diameter section 1222 is provided with a plurality of pressing plates 12221 along the circumferential direction, the inner sleeve 122 is welded on the side wall of the protection upright 1 facing the concrete beam slab 5 through the outer threaded section 1221, the inner wall of the outer sleeve 121 is provided with an inner threaded section 1211 matched with the outer threaded section 1221 and a second reduced diameter section 1212 matched with the first reduced diameter section 1222, and the second reduced diameter section 1212 can press the structure of the first reduced diameter section 1222 under the condition that the outer sleeve 121 is screwed to the inner sleeve 122.
The inner sleeve 122 is welded at the position, connected with the working cross rod 6, of the protection vertical rod 1, the working cross rod 6 is inserted into the inner sleeve 122, then the outer sleeve 121 is rotated, the internal thread section 1211 of the outer sleeve 121 is in threaded connection with the external thread section 1221 of the inner sleeve 122, along with the fact that the outer sleeve 121 is continuously screwed into the inner sleeve 122, the second diameter-reducing section 1212 of the outer sleeve 121 extrudes the first diameter-reducing section 1222 of the inner sleeve 122, the pressing plates 12221 of the first diameter-reducing section 1222 extrude the working cross rod 6, and therefore the protection vertical rod 1 and the working cross rod 6 are fixedly connected, the reliability and the stability of connection of the protection vertical rod 1 and the working cross rod 6 are guaranteed, and the safety performance of the protection device is improved.
In a preferred embodiment, the lower end of the protective vertical rod 1 is provided with a connecting assembly 13, the connecting assembly 13 comprises a connecting rod 131, two second nuts 1311 are vertically welded to the inner side wall of the connecting rod 131, and a second through hole 1312 matched with the screw hole of the second nut 1311 is formed in the side wall of the connecting rod 131; the connecting rod 131 is inserted into the lower end of the protection vertical rod 1, a third through hole matched with the second through hole 1312 is formed in the side wall, facing the concrete beam slab 5, of the upper end and the lower end of the protection vertical rod 1, a bolt penetrates through the third through hole in the side wall of the lower end of the protection vertical rod 1, the second through hole 1312 of the connecting rod 131 and the second nut 1311 to connect the protection vertical rod 1 with the connecting rod 131, and the other second through hole 1312 and the second nut 1311 in the connecting rod 131 are exposed to the external environment and used for being connected with the protection vertical rod 1 of the additionally-arranged protection device.
The side wall of the connecting rod 131 of the connecting assembly 13 is provided with a second through hole 1312 and a second nut 1311, the side walls of the upper end and the lower end of the protective vertical rod 1 are provided with third through holes, when the connecting rod 131 is inserted into the lower end of the protective vertical rod 1, the second through hole 1312 corresponds to the third through hole of the side wall of the lower end, and a bolt penetrates through the third through hole, the second through hole 1312 and is in threaded connection with the second nut 1311, so that the connecting rod 131 is connected with the protective vertical rod 1; when a protection device needs to be added at the lower end of the protection vertical rod 1, the upper end of the newly added protection vertical rod 1 is partially inserted into the connecting rod 131 exposed to the external environment at the lower end of the original protection vertical rod 1, and the newly added third through hole at the upper end of the protection vertical rod 1, the second through hole 1312 in the connecting rod 131 exposed to the external environment and the second nut 1311 are fixedly connected through bolts; when a protection device needs to be added at the upper end of the protection upright stanchion 1, the part of the connecting rod 131 at the lower end of the newly added protection upright stanchion 1, which is exposed to the external environment, is inserted with the upper end of the original protection upright stanchion 1 and is fixedly connected with the original protection upright stanchion through a bolt; the protection device is flexible to disassemble and assemble, the labor intensity is reduced, the expansibility, the practicability and the applicability of the protection device are improved, and the safety of constructors is further ensured.
It can be understood that, the protection pole setting 1 of connecting the protector that adds through setting up connecting rod 131 at the lower extreme of protection pole setting 1 in the above-mentioned embodiment is only an implementation mode, can also set up the external screw thread at the lower extreme of protection pole setting 1, and the upper end sets up the internal thread, makes protection pole setting 1 and add protection pole setting 1 spiro union connection through inside and outside screw thread, and technical personnel in the field can set up reasonable coupling assembling 13 at the both ends of protection pole setting 1 according to actual conditions and needs.
In a preferred embodiment, the connecting assembly 13 further comprises a connecting wrench 133, and a first end of the connecting wrench 133 is connected to the third through hole of the upper end of the protective upright 1 by a bolt. A connecting wrench 133 is arranged at the upper end of the protective vertical rod 1, after the connecting rod 131 at the lower end of the newly-added protective vertical rod 1 is inserted into the upper end of the original protective vertical rod 1 and the corresponding second through hole 1312 and third through hole are aligned, bolts sequentially penetrate through the first end of the connecting wrench 133, the third through hole at the upper end of the original protective vertical rod 1, and the second through hole 1312 on the connecting rod 131 at the lower end of the newly-added protective vertical rod 1 and a second nut 1311 in a threaded manner; the second end pad of connecting spanner 133 is established between the bolt that is used for connecting newly-increased protection pole setting 1 and connecting rod 131 and the lateral wall of newly-increased protection pole setting 1, and connecting spanner 133 further with original protection pole setting 1 and newly-increased protection pole setting 1 fixed connection, has improved the steadiness after the protector extension effectively, has further improved protector's security performance, has guaranteed the reliability after the protector extension.
It can be understood that, although the connecting rod 131 is disposed at the lower end of the protection vertical rod 1 and the connection wrench 133 is disposed at the upper end of the protection vertical rod 1 in the above embodiments, this is not a limitation on the positions of the connecting rod 131 and the connection wrench 133 on the protection vertical rod 1, for example, the connecting rod 131 may be disposed at the upper end of the protection vertical rod 1 and the connection wrench 133 may be disposed at the lower end of the protection vertical rod 1, or the connecting rod 131 and the connection wrench 133 may be disposed at the upper end or the lower end of the protection vertical rod 1, and those skilled in the art may dispose the connecting rod 131 and the connection wrench 133 at suitable positions of the protection vertical rod 1 according to actual conditions and needs, as long as the protection vertical rod 1 can be stably connected with the added.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The overhanging type outer truss protection device is characterized by comprising protection upright rods, protection cross rods, steel wire ropes and a protection net,
the protective upright stanchion is vertically provided with a plurality of first fastening components, the protective cross rod is connected with the protective upright stanchion through the first fastening components and forms a protective frame with the protective upright stanchion, and the protective net is fixed on the protective frame;
fasteners are pre-embedded on concrete beam plates of floors where the overhanging type outer row frames are erected, the first ends of the steel wire ropes are fixedly connected with first fastening components close to the upper ends of the protection vertical rods, and the second ends of the steel wire ropes are fixedly connected with the fasteners;
the lower end of the protection vertical rod is fixedly connected with the working cross rod of the lower overhanging type outer bent frame.
2. The overhanging type outer truss protection device of claim 1, wherein the first fastening component comprises a channel steel, the channel steel is vertically and uniformly welded on one side of the protection vertical rod facing the concrete beam slab, the protection cross rod penetrates through the channel steel and is connected with the protection vertical rod, a first nut is welded on one side of the channel wall of the channel steel, which is close to the protection cross rod, a first through hole matched with the screw hole of the first nut is formed in the channel wall, and a bolt penetrates through the first through hole and the first nut to abut against the protection cross rod.
3. The overhanging outer bent frame protector according to claim 1, wherein a second fastening component is provided on a side wall of the protection upright facing the concrete beam slab, the protection upright is fixedly connected with a working cross bar of the lower overhanging outer bent frame through the second fastening component,
the second fastening component comprises an outer sleeve and an inner sleeve which are matched, the working cross rod is inserted in the inner sleeve, the inner sleeve comprises an outer thread section and a first reducing section, a plurality of pressing plates are arranged on the first reducing section along the circumferential direction, the inner sleeve is welded to the side wall of the concrete beam plate towards the protection vertical rod through the outer thread section, the inner wall of the outer sleeve is provided with an inner thread section matched with the outer thread section and a second reducing section matched with the first reducing section, and the second reducing section can extrude the structure of the first reducing section under the condition that the outer sleeve rotates to the inner sleeve.
4. The overhanging outer truss guard of claim 1 wherein the upper or lower end of the guard upright is provided with a connecting assembly.
5. The overhanging type outer truss protection device according to claim 4, wherein the connection assembly comprises a connection rod, at least two second nuts are vertically welded on the inner side wall of the connection rod, and a second through hole matched with the screw hole of the second nut is formed on the side wall of the connection rod;
the connecting rod is inserted and located the lower extreme of protection pole setting, set up on the corresponding lateral wall of upper end and lower extreme of protection pole setting with the third through-hole of second through-hole looks adaptation, the bolt runs through the third through-hole of the lower extreme of protection pole setting, second through-hole and second nut will protection pole setting with the connecting rod is connected, and at least one the second through-hole exposes in external environment.
6. The overhanging outer truss guard of claim 5 wherein the attachment assembly further comprises an attachment wrench, a first end of the attachment wrench being bolted to a third through hole in the upper end sidewall of the guard vertical bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921281088.3U CN210369867U (en) | 2019-08-08 | 2019-08-08 | Overhanging type outer discharge frame protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921281088.3U CN210369867U (en) | 2019-08-08 | 2019-08-08 | Overhanging type outer discharge frame protection device |
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| Publication Number | Publication Date |
|---|---|
| CN210369867U true CN210369867U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921281088.3U Active CN210369867U (en) | 2019-08-08 | 2019-08-08 | Overhanging type outer discharge frame protection device |
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| CN (1) | CN210369867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846860A (en) * | 2021-11-10 | 2021-12-28 | 上海外高桥造船有限公司 | Lapping mechanism and safety barrier |
-
2019
- 2019-08-08 CN CN201921281088.3U patent/CN210369867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113846860A (en) * | 2021-11-10 | 2021-12-28 | 上海外高桥造船有限公司 | Lapping mechanism and safety barrier |
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