CN114607158A - Pre-buried bolt protector is used in construction of steel construction roofing - Google Patents
Pre-buried bolt protector is used in construction of steel construction roofing Download PDFInfo
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- CN114607158A CN114607158A CN202210280352.1A CN202210280352A CN114607158A CN 114607158 A CN114607158 A CN 114607158A CN 202210280352 A CN202210280352 A CN 202210280352A CN 114607158 A CN114607158 A CN 114607158A
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- telescopic
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- abutting
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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
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/30—Safety or protective measures preventing damage to building parts or finishing work during construction against mechanical damage or dirt, e.g. guard covers of stairs
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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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- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Clamps And Clips (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to a pre-buried bolt protection device for steel structure roof construction, which comprises a positioning unit and an extension unit, wherein the front end and the right end of the positioning unit are fixedly provided with the extension unit, and the extension unit comprises an arc-shaped piece, an alignment piece, a magnetic piece, a round head control rod, a first bevel gear, a two-way threaded column, a second bevel gear, an arc-shaped clamping piece and a limiting rod.
Description
Technical Field
The invention relates to the technical field of embedded bolt protection, in particular to an embedded bolt protection device for steel structure roof construction.
Background
The embedded bolts are used for fixing steel components in the construction process and are fixed by cement in advance, foundation bolts are prefabricated in a cement foundation in advance on the construction foundation, and the steel components are fixed after the foundation bolts are solidified.
The embedded bolt lower extreme is generally fixed through the steel sheet, and the steel sheet stretches out on the embedded bolt, consequently in the construction process, very easily receives the effect of external force and takes place the bending, and embedded bolt very easily trips construction worker, makes construction worker be injured, causes the potential safety hazard, consequently needs the workman to use the adhesive tape to wrap up the protection to single embedded bolt one by one, because embedded bolt's figure is more, consequently wraps up the more time of cost, and is difficult to avoid embedded bolt to receive the effect of external force and take place the bending.
Disclosure of Invention
In order to solve the technical problem, the invention provides an embedded bolt protection device for steel structure roof construction.
The utility model provides a steel construction roofing construction is with pre-buried bolt protector, includes positioning unit and extension unit, the equal fixed mounting of positioning unit front end and right-hand member has extension unit.
The positioning unit comprises an arc-shaped piece, a cylindrical groove is arranged on the lower end face of the arc-shaped piece, a fillet is arranged at the lower end of the cylindrical groove, the rear end and the left end of the arc-shaped piece are both fixedly provided with an alignment piece, the left side and the right side of the bidirectional threaded column are provided with spiral grooves with opposite rotating directions, the left end of the bidirectional threaded column is fixedly provided with a second bevel gear which is meshed with the first bevel gear, the bilateral symmetry of the bidirectional threaded column is connected with an arc-shaped clamping piece in a threaded connection mode, the part of the bilateral symmetric arc-shaped clamping piece is connected with a limiting rod in a penetrating mode, and the left end and the right end of the limiting rod are fixedly connected with the inner wall of the cylindrical groove; during the use, at first align the cylinder recess on the arc spare with the buried bolt in advance of the corner on the steel construction, buried bolt stretches into the cylinder recess, align the piece and hug closely with the steel sheet edge, fix a position the piece of aligning through the magnetic part, then rotate the button head control lever, under bevel gear one with bevel gear two's cooperation, two-way screw thread post rotates, the arc clamping piece relative motion that drives bilateral symmetry, press from both sides tight fixed to buried bolt in advance, in order to reach the purpose of fixing a position the arc spare, fix a position the direction to the arc clamping piece through the gag lever post, prevent that the arc clamping piece from rotating at the removal in-process.
The extension unit comprises a first telescopic part, the right end of the arc part is fixedly provided with the first telescopic part, the middle part of the front side of the arc part is connected with a first connecting plate in a sliding fit manner, the right end of the first connecting plate is fixedly provided with a first telescopic connecting part, the first telescopic part is connected with the first telescopic connecting part in a sliding fit manner, the outer end of the front side of the first connecting plate is connected with a first fixing part in a sliding fit manner, the right end of the first fixing part is fixedly provided with a second telescopic part, and the first telescopic connecting part is connected with the second telescopic part in a sliding fit manner; after the positioning unit is fixed and aligned, the extension length of the first telescopic part is adjusted according to the occupied area of the embedded bolts on the steel structure, the distance between the first fixing part and the arc-shaped part is adjusted, the first telescopic part and the first fixing part are enabled to cover all the embedded bolts, and the first fixing part and the second telescopic part are positioned and guided by matching the first connecting plate and the first telescopic connecting part.
The telescopic part I comprises a limiting shell I, a limiting shell I is fixedly installed at the right end of the arc-shaped part I, the lower end of the right side of the limiting shell I is connected with a limiting shell II in a sliding fit mode, the lower end of the right side of the limiting shell II is connected with a limiting shell III in a sliding fit mode, a telescopic pressing part I is fixedly installed at the lower end of the right side of the limiting shell III, a first clinging rubber is fixedly installed on the lower end face of the telescopic pressing part I, limiting guide grooves I are formed in the lower ends of the limiting shell I, the limiting guide grooves I are connected with a first clamping part in a sliding fit mode, a first positioning clamping part is clamped in the first clamping part I, a first telescopic control part is fixed between every two adjacent first clamping parts, and a balance spring is fixedly connected in the first telescopic control part; when covering buried bolt, utilize balance spring to make the atress balanced between the screens piece one, guarantee that the distance between the first location chucking spare equals, location chucking spare one aligns with buried bolt in advance, fixes a position through a pair of buried bolt in advance of location chucking spare, hugs closely with the steel construction up end through scalable pressure part one, protects buried bolt in advance, carries out the guiding orientation through a pair of screens piece one of spacing guide way.
The first preferred technical scheme is as follows: align the piece including aligning the plate body, the equal fixed mounting in arc piece rear end and left end has the alignment plate body, it is close to arc piece one end downside fixed mounting and has the locating piece to align the plate body, the locating piece middle part is connected with the screw thread support post with threaded connection's mode, the terminal surface rotates under the screw thread support post and is connected with the piece of supporting, it has scalable post to support between piece and the locating piece fixed mounting, support the even fixed mounting of tight piece lower extreme and have the sucking disc, intercommunication between the adjacent sucking disc, the last control screw hole that has seted up of piece, intercommunication between control screw hole and the adjacent sucking disc, the control screw hole is connected with the screw thread rubber buffer with threaded connection's mode.
The preferred technical scheme is as follows: the arc clamping piece comprises an arc abutting plate, bilateral symmetry of the bidirectional threaded column is connected with the arc abutting plate in a threaded connection mode, sponge abutting plates are fixedly mounted on opposite end faces of the arc abutting plate in bilateral symmetry, abutting piece springs are fixedly mounted on opposite end faces of the arc abutting plate in bilateral symmetry, the tail ends of the abutting piece springs are fixedly mounted with conical abutting pieces, and one ends of the conical abutting pieces, far away from the abutting piece springs, are provided with sawtooth grooves.
The preferred technical scheme is three: the first limiting shell and the second limiting shell are symmetrically provided with first guide grooves in the front and back direction of the lower end face, the inner end face of the first guide groove is uniformly connected with first lubricating balls in a rolling mode, first guide sliders are symmetrically and fixedly mounted in the front and back direction of the upper end face of the second limiting shell and the upper end face of the third limiting shell, the first guide sliders are connected with the first limiting shell in a sliding fit mode, the first guide sliders are connected with the first guide grooves in a sliding fit mode, and the outer end face of the first guide sliders is rotatably connected with lubricating columns through pin shafts.
The preferable technical scheme is four: the middle part of the lower end face of the fixing piece is provided with a second limiting guide groove, a second clamping piece is connected in the second limiting guide groove in a sliding fit mode, a second positioning clamping piece is clamped in the second clamping piece, a second telescopic connecting piece is hinged between the two adjacent clamping pieces, a second telescopic pressing piece is fixedly mounted at the lower end of the left side of the fixing piece, and a second tightly-attached rubber piece is fixedly mounted at the lower end face of the second telescopic pressing piece.
The preferred technical scheme is five: the structure of the second telescopic part is the same as that of the first telescopic part, and the first connecting plate and the first telescopic connecting part are vertically symmetrical and uniformly connected with smooth balls in a rolling mode.
The preferred technical scheme is six: the cylinder recess has been seted up to a fixing clip spare the inner, a fixing clip spare has all been seted up all around and has been prevented interfering the recess, cylinder recess the inner evenly is connected with the arc with sliding connection's mode and supports the piece, relative arc supports the equal fixed mounting of the relative terminal surface of piece has a plurality of elastic rubber strips, a plurality of elastic rubber strips are linear along cylinder recess inner wall and arrange, the inner upper portion fixed mounting of arc recess has the extrusion spring, extrusion spring lower extreme fixed mounting has the extruded article, the extruded article upper end articulates there is the piece of stretching into, stretch into a terminal fixed mounting has the right angle piece, the right angle piece is close to the even articulated control member that has of arc support piece one end, the control member supports tight piece with the arc and rotates and be connected, the arc supports the piece and stretches into in the cylinder recess.
The preferable technical scheme is seven: the telescopic first abutting part comprises a first fixing plate, a first fixing plate is fixedly mounted at the lower end of the rear side of the first limiting shell, a first connecting piece is connected to the lower end of the first fixing plate in a sliding fit mode, a second fixing plate is connected to the lower end of the first connecting piece in a sliding fit mode, and a connecting spring is fixedly connected between the first fixing plate and the second fixing plate.
The preferred technical scheme is eight: the height of the first clamping pieces is gradually reduced from left to right, and the lower ends of all the first clamping pieces are aligned.
The invention has the following beneficial effects: 1. according to the embedded bolt protection device for steel structure roof construction, the corners of the device are fixed through the positioning unit, the device is prevented from moving in the protection process, the upper end and the side surface of the embedded bolt are protected through the matching of the extension unit and the positioning unit, workers are prevented from being injured due to the fact that the embedded bolt is touched in the construction process, and meanwhile the embedded bolt is prevented from being bent due to the action of external force to affect subsequent processing.
2. The positioning unit increases the friction resistance between the conical abutting piece and the embedded bolt through the sawtooth groove, so that the aim of preventing the arc abutting plate and the embedded bolt from moving relatively is fulfilled.
3. The extension unit provided by the invention is matched with the lubricating column through the lubricating ball I, so that the friction resistance of the guide sliding block I in the moving process is reduced, and the surface of the guide sliding block I is prevented from being abraded to influence the relative motion between the limit shell I and the limit shell II and between the limit shell II and the limit shell III.
4. The extension unit is tightly attached to the spiral groove on the embedded bolt through the elastic rubber strip on the arc-shaped abutting piece, so that the purpose of positioning the embedded bolt is achieved.
Drawings
Fig. 1 is a schematic front perspective view of the present invention.
Fig. 2 is a schematic bottom perspective view of the present invention.
Fig. 3 is a schematic structural diagram of a front view plane of the present invention.
Fig. 4 is a partial enlarged view of the present invention at N of fig. 3.
Fig. 5 is a partial enlarged view of the present invention at M of fig. 3.
Fig. 6 is a partial enlarged view of the present invention at E of fig. 3.
FIG. 7 is a schematic top plan view of a first bevel gear and a second bevel gear according to the present invention.
FIG. 8 is a schematic front plan view of a first retractable control member and a balancing spring of the present invention.
In the figure: 1. a positioning unit; 10. an arcuate member; 12. an alignment member; 121. aligning the plate body; 122. positioning blocks; 123. a screw thread support column; 124. an abutting piece; 125. a telescoping post; 126. a suction cup; 127. controlling the threaded hole; 128. a threaded rubber plug; 13. a magnetic member; 14. a round-head control rod; 15. a first bevel gear; 16. a bi-directional threaded post; 17. a second bevel gear; 18. an arc-shaped clamping piece; 181. an arc-shaped abutting plate; 182. a sponge supporting plate; 183. a resisting part spring; 184. a conical abutting piece; 185. a sawtooth groove; 19. a limiting rod; 2. an extension unit; 21. a first telescopic part; 211. a first limiting shell; 2111. a first guide groove; 2112. lubricating a ball I; 2113. a first guide slide block; 2114. lubricating the column; 212. a second limiting shell; 213. a third limiting shell; 214. a first telescopic pressing part; 2141. fixing a plate I; 2142. a first connecting piece; 2143. fixing a second plate; 2144. a connecting spring; 215. clinging to the rubber I; 216. a first limiting guide groove; 217. a first clamping part; 218. positioning a first clamping piece; 2181. an arc-shaped abutting piece; 2182. an elastic rubber strip; 2183. a compression spring; 2184. an extrusion; 2185. an insertion member; 2186. a right angle member; 2187. a control rod; 219. a first telescopic control piece; 220. a balance spring; 22. a first connecting plate; 221. a smooth ball; 23. a first telescopic connecting piece; 24. a first fixing part; 241. a second limiting guide groove; 242. a second clamping part; 243. positioning a second clamping piece; 244. a second telescopic connecting piece; 245. a second telescopic pressing piece; 246. clinging to the rubber II; 25. and a second telescopic part.
Detailed Description
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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a pre-buried bolt protector is used in steel construction roofing construction, includes positioning unit 1 and extension unit 2, positioning unit 1 front end and the equal fixed mounting of right-hand member have extension unit 2.
Referring to fig. 1, 2 and 7, the positioning unit 1 includes an arc-shaped member 10, a cylindrical groove is formed on a lower end surface of the arc-shaped member 10, a round corner is formed on a lower end of the cylindrical groove, an aligning member 12 is fixedly mounted on a rear end and a left end of the arc-shaped member 10, a magnetic member 13 is fixedly mounted on one end of the aligning member 12 close to the arc-shaped member 10, a right angle is formed between the aligning member 12 on the rear side and the aligning member 12 on the left end, a round head control rod 14 is rotatably connected to an upper end surface of the arc-shaped member 10, a bevel gear one 15 is fixedly mounted on a lower end of the round head control rod 14, a bidirectional threaded post 16 is rotatably connected in the cylindrical groove, spiral grooves with opposite rotation directions are formed on left and right sides of the bidirectional threaded post 16, a bevel gear two 17 is fixedly mounted on a left end of the bidirectional threaded post 16, the bevel gear two 17 is meshed with the bevel gear one 15, the bidirectional threaded post 16 is connected with the arc-shaped clamping member 18 in a left-right symmetrical manner, the left and right symmetrical arc-shaped clamping pieces 18 are connected with a limiting rod 19 in a penetrating manner, and the left and right ends of the limiting rod 19 are fixedly connected with the inner wall of the cylindrical groove; during the use, at first align the cylinder recess on the arc 10 with the buried bolt of the corner on the steel construction, buried bolt stretches into the cylinder recess, align piece 12 and steel sheet edge and hug closely, fix a position alignment piece 12 through magnetic part 13, then rotate button head control lever 14, under the cooperation of bevel gear 15 and bevel gear two 17, two-way screw post 16 rotates, the arc clamping piece 18 that drives bilateral symmetry moves in opposite directions, press from both sides tight fixed to buried bolt in advance, in order to reach the purpose of fixing a position arc 10, fix a position the direction to arc clamping piece 18 through gag lever post 19, prevent that arc clamping piece 18 from rotating at the removal in-process.
Referring to fig. 1, the extension unit 2 includes a first telescopic part 21, a first telescopic part 21 is fixedly mounted at the right end of the arc-shaped part 10, a first connecting plate 22 is connected to the middle of the front side of the arc-shaped part 10 in a sliding fit manner, a first telescopic connecting part 23 is fixedly mounted at the right end of the first connecting plate 22, the first telescopic part 21 and the first telescopic connecting part 23 are connected in a sliding fit manner, a first fixing part 24 is connected to the outer end of the front side of the first connecting plate 22 in a sliding fit manner, a second telescopic part 25 is fixedly mounted at the right end of the first fixing part 24, and the first telescopic connecting part 23 and the second telescopic part 25 are connected in a sliding fit manner; after the positioning unit 1 is fixed and aligned, the extension length of the first telescopic part 21 is adjusted according to the occupied area of embedded bolts on a steel structure, the distance between the first fixing part 24 and the arc-shaped part 10 is adjusted, the first telescopic part 21 and the first fixing part 24 cover all the embedded bolts, and the first fixing part 24 and the second telescopic part 25 are positioned and guided by matching the first connecting plate 22 with the first telescopic connecting part 23.
Referring to fig. 2 and 8, the first telescopic member 21 includes a first limiting housing 211, the first limiting housing 211 is fixedly installed at the right end of the arc-shaped member 10, the lower end of the right side of the first limiting housing 211 is connected with a second limiting housing 212 in a sliding fit manner, the lower end of the right side of the second limiting housing 212 is connected with a third limiting housing 213 in a sliding fit manner, the lower end of the right side of the third limiting housing 213 is fixedly installed with a first telescopic pressing member 214, the lower end face of the first telescopic abutting part 214 is fixedly provided with a first abutting rubber 215, the lower ends of the first limiting shell 211, the second limiting shell 212 and the third limiting shell 213 are respectively provided with a first limiting guide groove 216, a first clamping part 217 is connected in the first limiting guide groove 216 in a sliding fit manner, a first positioning clamping part 218 is clamped in the first clamping part 217, a first telescopic control part 219 is fixed between every two adjacent first clamping parts 217, and a balance spring 220 is fixedly connected in the first telescopic control part 219; when covering the buried bolt, utilize balance spring 220 to make the atress balanced between the screens piece 217, guarantee that the distance between the first 218 of location chucking spare equals, the first 218 of location chucking spare aligns with buried bolt, fixes a position the buried bolt through a 218 of location chucking spare, hugs closely with the steel construction up end through a scalable piece 214 of pressing that supports, protects buried bolt, carries out the guiding orientation to a 217 of screens piece through a spacing guide way 216.
Referring to fig. 4, the aligning member 12 includes an aligning plate body 121, the aligning plate body 121 is fixedly mounted at both the rear end and the left end of the arc-shaped member 10, a positioning block 122 is fixedly mounted at the lower side of one end of the aligning plate body 121 close to the arc-shaped member 10, a threaded abutment 123 is connected to the middle of the positioning block 122 in a threaded connection manner, a resisting member 124 is rotatably connected to the lower end surface of the threaded abutment 123, a telescopic column 125 is fixedly mounted between the resisting member 124 and the positioning block 122, sucking discs 126 are uniformly and fixedly mounted at the lower end of the resisting member 124, adjacent sucking discs 126 are communicated with each other, a control threaded hole 127 is formed in the resisting member 124, the control threaded hole 127 is communicated with the adjacent sucking disc 126, and a threaded rubber plug 128 is connected to the control threaded hole 127 in a threaded connection manner; the sucker 126 is in contact with the upper end of the steel structure plate body by rotating the threaded prop 123, the threaded rubber plug 128 is opened at the moment, the threaded prop 123 is continuously rotated, the sucker 126 is tightly attached to the upper end of the steel structure plate body, and the threaded rubber plug 128 is plugged at the moment, so that the sucker 126 is fixed with the upper end of the steel structure plate body.
Referring to fig. 5, the arc-shaped clamping member 18 includes an arc-shaped abutting plate 181, the bidirectional threaded column 16 is bilaterally symmetrical and is connected with the arc-shaped abutting plate 181 in a threaded connection manner, sponge abutting plates 182 are fixedly mounted on opposite end faces of the arc-shaped abutting plate 181 which is bilaterally symmetrical, abutting spring 183 is fixedly mounted on opposite end faces of the arc-shaped abutting plate 181 which is bilaterally symmetrical, a conical abutting member 184 is fixedly mounted at the tail end of the abutting spring 183, and a sawtooth groove 185 is formed in one end of the conical abutting member 184 away from the abutting spring 183; the sponge abutting plate 182 is tightly attached to the outer end face of the embedded bolt, the conical abutting piece 184 extends out of the sponge abutting plate 182 through the elastic force of the abutting piece spring 183 to be tightly attached to the outer end face of the embedded bolt, when the arc abutting plate 181 is tightly attached to the embedded bolt, the friction resistance between the conical abutting piece 184 and the embedded bolt is increased through the sawtooth groove 185, and relative movement between the arc abutting plate 181 and the embedded bolt is further prevented.
Referring to fig. 2 and 3, the first limiting housing 211 and the second limiting housing 212 are symmetrically provided with first guide grooves 2111 in front and back directions on the lower end surfaces, the inner end surfaces of the first guide grooves 2111 are uniformly connected with first lubrication balls 2112 in a rolling manner, the second limiting housing 212 and the third limiting housing 213 are fixedly provided with first guide sliders 2113 in front and back directions on the upper end surfaces, the first guide sliders 2113 are connected with the first limiting housing 211 in a sliding fit manner, the first guide sliders 2113 are connected with the first guide grooves 2111 in a sliding fit manner, and the outer end surfaces of the first guide sliders 2113 are rotatably connected with lubrication columns 2114 through pin shafts; the guide slide I2113 is guided and positioned through the guide groove I2111, the friction resistance of the guide slide I2113 in the moving process is reduced through the lubricating ball I2112, and the friction resistance of the guide slide I2113 in the moving process is further reduced through the lubricating post 2114 on the guide slide I2113.
Referring to fig. 2, a second limiting guide groove 241 is formed in the middle of the lower end face of the first fixing member 24, a second clamping member 242 is connected in the second limiting guide groove 241 in a sliding fit manner, a second positioning clamping member 243 is clamped in the second clamping member 242, a second telescopic connecting member 244 is hinged between the two adjacent clamping members 242, a second telescopic pressing member 245 is fixedly installed at the lower end of the left side of the first fixing member 24, and a second tightly attached rubber 246 is fixedly installed at the lower end face of the second telescopic pressing member 245; the second clamping piece 242 is positioned and guided through the second limiting guide groove 241, the second positioning clamping piece 243 is positioned through the second clamping piece 242, the first fixing piece 24 is supported through the second telescopic pressing piece 245, the embedded bolt is protected, and the embedded bolt is tightly attached to the upper end of the steel structure plate through the second tightly-attached rubber 246.
With continued reference to fig. 2, the structure of the second telescopic member 25 is the same as that of the first telescopic member 21, and smooth balls 221 are uniformly connected to the first connecting plate 22 and the first telescopic connecting member 23 in an up-and-down symmetrical and rolling manner; the friction resistance of the first fixing piece 24 and the second telescopic piece 25 in the moving process is reduced by the smooth ball 221.
Referring to fig. 3 and 6, a cylindrical groove is formed in the inner end of the first positioning clamping piece 218, anti-interference grooves are formed in the periphery of the first positioning clamping piece 218, the inner end of the cylindrical groove is connected with arc-shaped abutting pieces 2181 in a sliding connection mode, a plurality of elastic rubber strips 2182 are fixedly mounted on opposite end faces of the arc-shaped abutting pieces 2181, the elastic rubber strips 2182 are linearly arranged along the inner walls of the cylindrical groove, extrusion springs 2183 are fixedly mounted on the upper portions of the inner ends of the arc-shaped groove, extrusion pieces 2184 are fixedly mounted at the lower ends of the extrusion springs 2183, insertion pieces 2185 are hinged to the upper ends of the extrusion pieces 2184, right-angle pieces 2186 are fixedly mounted at the tail ends of the insertion pieces 2185, control rod pieces 2187 are hinged to one ends of the right-angle pieces 2186 close to the arc-shaped abutting pieces 2181, the control rod pieces 2187 are connected with the arc-shaped abutting pieces 2181 in a rotating mode, and the arc-shaped abutting pieces 2181 extend into the cylindrical groove; prevent the removal that embedded bolt interfered location chucking spare 218 through preventing interfering the recess, when embedded bolt stretches into the cylinder recess, extrusion 2184 of extrusion spring 2183 lower extreme receives the extrusion rebound, the drive stretches into piece 2185 and right angle 2186 rebound, right angle 2186 drives control member 2187 and becomes the horizontality from the tilt state, the arc supports tight piece 2181 and stretches out the cylinder recess under control member 2187's drive, the arc supports the elastic rubber strip 2182 on the piece 2181 and hugs closely with the spiral recess on the embedded bolt, fix a position embedded bolt.
Referring to fig. 3, the first retractable pressing member 214 includes a first fixing plate 2141, a first fixing plate 2141 is fixedly mounted at the lower end of the rear side of the third limiting housing 213, the lower end of the first fixing plate 2141 is connected with a first connecting member 2142 in a sliding fit manner, the lower end of the first connecting member 2142 is connected with a second fixing plate 2143 in a sliding fit manner, and a connecting spring 2144 is fixedly connected between the first fixing plate 2141 and the second fixing plate 2143; the first rubber part 215 attached to the lower end of the second fixing plate 2143 is attached to the steel-structured plate by the connecting spring 2144, so as to position and support the third limiting shell 213.
With continued reference to fig. 3, the heights of the first blocking elements 217 are gradually reduced from left to right, and the lower ends of all the first blocking elements 217 are aligned; in order to facilitate the control of the distance between the first clamping parts 217, the lower ends of the first clamping parts 217 are aligned, so that the first telescopic connecting parts 23 are positioned on the same straight line, and the distance between the first clamping parts 217 is ensured to be equal.
When the steel structure embedded bolt positioning device works, firstly, a cylindrical groove on an arc-shaped piece 10 is aligned with embedded bolts at corners on a steel structure, the embedded bolts extend into the cylindrical groove, the aligned piece 12 is tightly attached to the edge of a steel plate, the aligned piece 12 is positioned through a magnetic piece 13, then a round head control rod 14 is rotated, under the matching of a bevel gear I15 and a bevel gear II 17, a bidirectional threaded column 16 rotates to drive arc-shaped clamping pieces 18 which are bilaterally symmetrical to move oppositely to clamp and fix the embedded bolts so as to achieve the purpose of positioning the arc-shaped piece 10, the arc-shaped clamping pieces 18 are positioned and guided through a limiting rod 19 to prevent the arc-shaped clamping pieces 18 from rotating in the moving process, then, the extension length of a telescopic piece I21 is adjusted according to the floor area of the embedded bolts on the steel structure, the distance between a fixing piece I24 and the arc-shaped piece 10 is adjusted, so that the telescopic piece I21 and the fixing piece I24 cover all the embedded bolts, the first connecting plate 22 is matched with the first telescopic connecting part 23 to position and guide the first fixing part 24 and the second telescopic part 25, the first clamping parts 217 are balanced in stress by the balance springs 220, the distance between the first positioning clamping parts 218 is equal, the first positioning clamping parts 218 are aligned with the embedded bolts, finally the embedded bolts are positioned through the first positioning clamping parts 218, the first telescopic abutting parts 214 are tightly attached to the upper end face of a steel structure, and the embedded bolts are protected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a steel construction roofing construction is with pre-buried bolt protector, includes positioning unit (1) and extension unit (2), its characterized in that: the front end and the right end of the positioning unit (1) are fixedly provided with extension units (2); wherein:
the positioning unit (1) comprises an arc-shaped part (10), a cylindrical groove is formed in the lower end face of the arc-shaped part (10), a round corner is formed in the lower end of the cylindrical groove, an aligning part (12) is fixedly mounted at the rear end and the left end of the arc-shaped part (10), a magnetic part (13) is fixedly mounted at one end, close to the arc-shaped part (10), of the aligning part (12), a right angle is formed between the aligning part (12) at the rear side and the aligning part (12) at the left end, the upper end face of the arc-shaped part (10) is rotatably connected with a round head control rod (14), a bevel gear I (15) is fixedly mounted at the lower end of the round head control rod (14), a bidirectional threaded column (16) is rotatably connected in the cylindrical groove, spiral grooves with opposite rotating directions are formed in the left side and the right side of the bidirectional threaded column (16), a bevel gear II (17) is fixedly mounted at the left end of the bidirectional threaded column (16), and the bevel gear II (17) is meshed with the bevel gear I (15), the bidirectional threaded column (16) is bilaterally symmetrical and is connected with an arc-shaped clamping piece (18) in a threaded connection mode, the bilaterally symmetrical arc-shaped clamping piece (18) is connected with a limiting rod (19) in a penetrating mode, and the left end and the right end of the limiting rod (19) are fixedly connected with the inner wall of the cylindrical groove;
the extension unit (2) comprises a first telescopic part (21), the right end of the arc-shaped part (10) is fixedly provided with the first telescopic part (21), the middle part of the front side of the arc-shaped part (10) is connected with a first connecting plate (22) in a sliding fit manner, the right end of the first connecting plate (22) is fixedly provided with a first telescopic connecting piece (23), the first telescopic part (21) is connected with the first telescopic connecting piece (23) in a sliding fit manner, the outer end of the front side of the first connecting plate (22) is connected with a first fixing part (24) in a sliding fit manner, the right end of the first fixing part (24) is fixedly provided with a second telescopic part (25), and the first telescopic connecting piece (23) is connected with the second telescopic part (25) in a sliding fit manner;
the telescopic part I (21) comprises a limiting shell I (211), the right end of the arc-shaped part (10) is fixedly provided with the limiting shell I (211), the lower end of the right side of the limiting shell I (211) is connected with a limiting shell II (212) in a sliding fit manner, the lower end of the right side of the limiting shell II (212) is connected with a limiting shell III (213) in a sliding fit manner, the lower end of the right side of the limiting shell III (213) is fixedly provided with a telescopic pressing part I (214), the lower end face of the telescopic pressing part I (214) is fixedly provided with a clinging rubber I (215), the lower ends of the limiting shell I (211), the limiting shell II (212) and the limiting shell III (213) are respectively provided with a limiting guide groove I (216), the limiting guide groove I (216) is internally connected with a clamping part I (217) in a sliding fit manner, the clamping part I (217) is clamped with a positioning clamping part I (218), and telescopic part I (219) is fixed between adjacent clamping parts I (217), a balance spring (220) is fixedly connected in the first telescopic control piece (219).
2. The pre-buried bolt protector is used in steel construction roofing construction of claim 1, its characterized in that: align piece (12) including aligning plate body (121), arc piece (10) rear end and the equal fixed mounting in left end have alignment plate body (121), alignment plate body (121) are close to arc piece (10) one end downside fixed mounting and have locating piece (122), locating piece (122) middle part is connected with screw thread with threaded connection's mode and supports post (123), the terminal surface rotates under screw thread supports post (123) and is connected with and supports tight piece (124), it has scalable post (125) to support fixed mounting between tight piece (124) and locating piece (122), it has sucking disc (126) to support even fixed mounting of tight piece (124) lower extreme, intercommunication between adjacent sucking disc (126), support and seted up control screw hole (127) on tight piece (124), intercommunication between control screw hole (127) and adjacent sucking disc (126), be connected with screw thread rubber buffer (128) with threaded connection's mode in control screw hole (127).
3. The embedded bolt protection device for steel structure roof construction of claim 1, characterized in that: the arc clamping piece (18) comprises an arc-shaped abutting plate (181), the bilateral symmetry of the bidirectional threaded column (16) is connected with the arc-shaped abutting plate (181) in a threaded connection mode, sponge abutting plates (182) are fixedly mounted on opposite end faces of the arc-shaped abutting plate (181) in the bilateral symmetry mode, abutting springs (183) are fixedly mounted on opposite end faces of the arc-shaped abutting plate (181) in the bilateral symmetry mode, a conical abutting piece (184) is fixedly mounted at the tail end of the abutting spring (183), and one end, away from the abutting spring (183), of the conical abutting piece (184) is provided with a sawtooth groove (185).
4. The pre-buried bolt protector is used in steel construction roofing construction of claim 1, its characterized in that: the first limiting shell (211) and the second limiting shell (212) are provided with first guide grooves (2111) in front-back symmetry, the inner end faces of the first guide grooves (2111) are uniformly connected with first lubricating balls (2112) in a rolling mode, the second limiting shell (212) and the third limiting shell (213) are symmetrically and fixedly provided with first guide sliders (2113) in front-back symmetry, the first guide sliders (2113) are connected with the first limiting shell (211) in a sliding fit mode, the first guide sliders (2113) are connected with the first guide grooves (2111) in a sliding fit mode, and the outer end faces of the first guide sliders (2113) are rotatably connected with lubricating columns (2114) through pin shafts.
5. The pre-buried bolt protector is used in steel construction roofing construction of claim 1, its characterized in that: two (241) spacing guide ways are seted up at terminal surface middle part under mounting (24), be connected with two screens (242) with sliding fit's mode in two spacing guide ways (241), the joint has two (243) of location chucking spare in two screens (242), all articulated between two (242) of adjacent screens have two (244) of scalable connecting piece, mounting (24) left side lower extreme fixed mounting has two (245) of scalable holding part, terminal surface fixed mounting has hugs closely two (246) of rubber under two (245) of scalable holding part.
6. The pre-buried bolt protector is used in steel construction roofing construction of claim 1, its characterized in that: the structure of the second telescopic part (25) is the same as that of the first telescopic part (21), and the first connecting plate (22) and the first telescopic connecting part (23) are vertically symmetrically and uniformly connected with smooth balls (221) in a rolling mode.
7. The pre-buried bolt protector is used in steel construction roofing construction of claim 1, its characterized in that: the inner end of the first positioning clamping piece (218) is provided with a cylindrical groove, anti-interference grooves are formed in the periphery of the first positioning clamping piece (218), the inner end of the groove cylindrical groove is connected with arc-shaped abutting pieces (2181) in a sliding connection mode, a plurality of elastic rubber strips (2182) are fixedly mounted on the opposite end faces of the opposite arc-shaped abutting pieces (2181), the elastic rubber strips (2182) are linearly arranged along the inner wall of the cylindrical groove, an extrusion spring (2183) is fixedly mounted on the upper portion of the inner end of the arc-shaped groove, an extrusion piece (2184) is fixedly mounted at the lower end of the extrusion spring (2183), an extension piece (2185) is hinged to the upper end of the extrusion piece (2184), a right angle piece (2186) is fixedly mounted at the tail end of the extension piece (2185), a control rod piece (2187) is hinged to the end, close to one end of the arc-shaped abutting piece (2181), and the control rod piece (2187) is connected with the arc-shaped abutting piece (2181) in a rotating mode, the arc-shaped abutting piece (2181) extends into the cylindrical groove.
8. The pre-buried bolt protector is used in steel construction roofing construction of claim 1, its characterized in that: the telescopic pressing piece I (214) comprises a fixed plate I (2141), the lower end of the rear side of the limiting shell III (213) is fixedly provided with the fixed plate I (2141), the lower end of the fixed plate I (2141) is connected with a connecting piece I (2142) in a sliding fit manner, the lower end of the connecting piece I (2142) is connected with a fixed plate II (2143) in a sliding fit manner, and a connecting spring (2144) is fixedly connected between the fixed plate I (2141) and the fixed plate II (2143).
9. The pre-buried bolt protector is used in steel construction roofing construction of claim 1, its characterized in that: the height of the first clamping parts (217) is gradually reduced from left to right, and the lower ends of all the first clamping parts (217) are aligned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210280352.1A CN114607158B (en) | 2022-03-22 | 2022-03-22 | Pre-buried bolt protector is used in steel construction roofing construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210280352.1A CN114607158B (en) | 2022-03-22 | 2022-03-22 | Pre-buried bolt protector is used in steel construction roofing construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114607158A true CN114607158A (en) | 2022-06-10 |
| CN114607158B CN114607158B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210280352.1A Active CN114607158B (en) | 2022-03-22 | 2022-03-22 | Pre-buried bolt protector is used in steel construction roofing construction |
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Citations (8)
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| JPH05141011A (en) * | 1991-08-08 | 1993-06-08 | Nippon Alum Co Ltd | Joint device for building |
| US20130051953A1 (en) * | 2011-08-26 | 2013-02-28 | Mark William Ryan | Projected bolt impact protection device |
| CN109440809A (en) * | 2018-12-25 | 2019-03-08 | 合肥巍华钢结构有限公司 | A kind of Construction of Steel Structure pre-embedded bolt protective device |
| CN211257337U (en) * | 2019-10-21 | 2020-08-14 | 中国建筑第二工程局有限公司 | A pre-buried bolt structure for in concrete |
| CN212129990U (en) * | 2020-04-14 | 2020-12-11 | 河北建设集团股份有限公司 | Construction preformed hole protector |
| CN112663981A (en) * | 2021-01-13 | 2021-04-16 | 张红章 | Safety device for construction |
| CN213367255U (en) * | 2020-10-26 | 2021-06-04 | 中建八局第四建设有限公司 | Protective device for exposed embedded threading pipe after floor slab pouring |
| CN113513070A (en) * | 2021-05-08 | 2021-10-19 | 汪丹 | Installation and construction method for cement culvert pipe of water conservancy and sewage engineering |
-
2022
- 2022-03-22 CN CN202210280352.1A patent/CN114607158B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05141011A (en) * | 1991-08-08 | 1993-06-08 | Nippon Alum Co Ltd | Joint device for building |
| US20130051953A1 (en) * | 2011-08-26 | 2013-02-28 | Mark William Ryan | Projected bolt impact protection device |
| CN109440809A (en) * | 2018-12-25 | 2019-03-08 | 合肥巍华钢结构有限公司 | A kind of Construction of Steel Structure pre-embedded bolt protective device |
| CN211257337U (en) * | 2019-10-21 | 2020-08-14 | 中国建筑第二工程局有限公司 | A pre-buried bolt structure for in concrete |
| CN212129990U (en) * | 2020-04-14 | 2020-12-11 | 河北建设集团股份有限公司 | Construction preformed hole protector |
| CN213367255U (en) * | 2020-10-26 | 2021-06-04 | 中建八局第四建设有限公司 | Protective device for exposed embedded threading pipe after floor slab pouring |
| CN112663981A (en) * | 2021-01-13 | 2021-04-16 | 张红章 | Safety device for construction |
| CN113513070A (en) * | 2021-05-08 | 2021-10-19 | 汪丹 | Installation and construction method for cement culvert pipe of water conservancy and sewage engineering |
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| Publication number | Publication date |
|---|---|
| CN114607158B (en) | 2023-09-26 |
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