CN219654333U - Anchor bolt screw thread protective cover for steel structure construction - Google Patents
Anchor bolt screw thread protective cover for steel structure construction Download PDFInfo
- Publication number
- CN219654333U CN219654333U CN202321058360.8U CN202321058360U CN219654333U CN 219654333 U CN219654333 U CN 219654333U CN 202321058360 U CN202321058360 U CN 202321058360U CN 219654333 U CN219654333 U CN 219654333U
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- China
- Prior art keywords
- screw thread
- fixedly connected
- wedge
- anchor bolt
- buffer
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 28
- 239000010959 steel Substances 0.000 title claims abstract description 28
- 238000010276 construction Methods 0.000 title claims abstract description 20
- 230000001681 protective effect Effects 0.000 title claims abstract description 17
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 230000002633 protecting effect Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003827 upregulation Effects 0.000 description 1
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses an anchor bolt screw thread protective cover for steel structure construction, which comprises a bottom cover and screw threads and is characterized in that a supporting sleeve is fixedly connected to the top wall of the bottom cover, a fixing plate is fixedly connected to the inner wall of the supporting sleeve, a plurality of screw rods are rotatably connected to the side wall of the fixing plate in an equidistant penetrating manner along the circumference, the other end of each screw rod is rotatably connected with the top wall of the bottom cover, screw thread blocks are connected to the side wall of each screw rod in a threaded manner, a first wedge block is fixedly connected to the side wall of each screw thread block, a plurality of second wedge blocks are slidably connected to the top wall of the bottom cover, a plurality of buffer springs are fixedly connected to the side wall of the supporting sleeve, and a plurality of buffer plates are fixedly connected to the other ends of the buffer springs. According to the screw thread collision buffering device, the buffer plate and the buffer spring are arranged to buffer the screw thread in a collision manner, so that the screw thread is prevented from being damaged and bent, the protecting sleeve and the screw thread are fixed through the adjusting turntable, the screw rod and the wedge block, so that a protecting effect is achieved, and the protecting cover can be recycled.
Description
Technical Field
The utility model relates to the field of steel structures, in particular to an anchor bolt screw thread protective cover for steel structure construction.
Background
The steel structure building is a novel building system, and the application of the steel structure building on high-rise and super high-rise buildings is mature at present, so that the steel structure building is a mainstream building process. The steel plate or the section steel is used for replacing reinforced concrete in the steel structure building, the steel can be recycled, the building rubbish is greatly reduced, and the steel structure building is more environment-friendly.
In steel construction engineering construction, the pre-buried construction of crab-bolt is the prerequisite of steel column construction, however current crab-bolt still has some problems in the work progress, like: in the process of fixing concrete, no protective measures are taken for the screw threads of the anchor bolts, or a disposable protective shell is simply sleeved, so that the screw threads cannot be reused and have poor protective effect, the screw threads are damaged easily, and the bottom plate of the steel column is difficult to install; often produce the collision in the work progress, lead to the crab-bolt screw thread crooked, the crab-bolt screw thread can not counterpoint with the bolt hole.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an anchor bolt screw thread protective cover for steel structure construction.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides an anchor bolt screw thread protection casing for steel construction, includes bottom and screw thread, bottom roof fixedly connected with support cover, support cover inner wall fixedly connected with fixed plate, fixed plate lateral wall runs through along circumference equidistance and rotates and be connected with a plurality of lead screws, every the other end and the bottom roof rotation of lead screw are connected, every the equal threaded connection of lateral wall of lead screw has the screw thread piece, every the equal fixedly connected with first wedge of lateral wall of screw thread piece, the roof sliding connection of bottom has a plurality of second wedge, the second wedge corresponds the setting with first wedge, the lateral wall of first wedge offsets the slip with the second wedge, support cover lateral wall fixedly connected with a plurality of buffer springs, a plurality of buffer spring's other end fixedly connected with a plurality of buffer plates.
Preferably, one end of the supporting sleeve, which is far away from the bottom cover, is fixedly connected with a top cover, and the bottom cover is provided with a mounting hole which is communicated up and down.
Preferably, the center of top cap runs through and rotates and be connected with the pivot, the one end fixedly connected with of pivot adjusts the carousel, the lateral wall fixedly connected with first gear of pivot.
Preferably, one end of each screw rod is fixedly connected with a second gear, and a plurality of second gears are meshed with the first gears.
Preferably, the side wall of each second wedge is symmetrically and fixedly connected with a reset rod, the side wall of each reset rod is fixedly connected with a reset spring, and the other end of each reset spring is fixedly connected with the inner wall of the supporting sleeve.
Preferably, each buffer plate is of an arc-shaped structure, and one side, propped against the screw threads, of each second wedge block is of an arc-shaped structure.
The utility model has the beneficial effects that:
1. through setting up gear lead screw, thread block, first wedge and second wedge part for the lead screw rotates and can drive first wedge extrusion second wedge, locks protection casing and crab-bolt screw thread, plays the guard action, avoids the crab-bolt screw thread to damage.
2. Through setting up buffer spring and cushion collar part for when the lag received the collision, can cushion the part effort that receives through the spring and weaken, avoided the crab-bolt screw thread atress too big to lead to crooked, thereby lead to the crab-bolt screw thread and the problem that the bolt hole can not counterpoint.
3. Through setting up regulation carousel, pivot, first gear and second gear for operating personnel can rotate the convenient installation protection casing of regulation carousel, and accessible reverse rotation regulation carousel takes off the protection casing, repeatedly recovered utilizes.
Drawings
Fig. 1 is a schematic diagram of the internal structure of an anchor bolt screw thread protective cover for steel structure construction.
Fig. 2 is a schematic structural view of a second wedge portion of the anchor bolt screw protection cover for steel construction according to the present utility model.
Fig. 3 is a schematic structural view of a buffer plate portion of an anchor bolt screw thread protection cover for steel structure construction.
In the figure: the device comprises a bottom cover 1, a supporting sleeve 2, a fixing plate 3, a lead screw 4, a threaded block 5, a first wedge-shaped block 6, a threaded block 7, a mounting hole 8, a reset rod 9, a reset spring 10, a top cover 11, a buffer plate 12, a buffer spring 13, a second gear 14, a first gear 15, a rotating shaft 16, an adjusting turntable 17 and a second wedge-shaped block 18.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, an anchor bolt screw thread protection cover for steel construction comprises a bottom cover 1 and screw threads 7, wherein the top wall of the bottom cover 1 is fixedly connected with a supporting sleeve 2, the inner wall of the supporting sleeve 2 is fixedly connected with a fixing plate 3, the side wall of the fixing plate 3 is fixedly connected with a plurality of screw rods 4 in a penetrating and rotating mode along the circumference at equal intervals, the other end of each screw rod 4 is rotatably connected with the top wall of the bottom cover 1, the side wall of each screw rod 4 is fixedly connected with a threaded block 5, the side wall of each threaded block 5 is fixedly connected with a first wedge block 6, the top wall of the bottom cover 1 is slidably connected with a plurality of second wedge blocks 18, the second wedge blocks 18 are correspondingly arranged with the first wedge blocks 6, the first wedge blocks 6 are in abutting sliding connection with the side wall of the second wedge blocks 18, the side wall of the supporting sleeve 2 is fixedly connected with a plurality of buffer springs 13, and the other end of the plurality of buffer springs 13 is fixedly connected with a plurality of buffer plates 12.
One end of the supporting sleeve 2 far away from the bottom cover 1 is fixedly connected with a top cover 11, the bottom cover 1 is provided with a mounting hole 8 which is communicated up and down, and the screw thread 7 passes through the mounting hole 8, so that the protective cover is sleeved outside the screw thread 7.
The center of top cap 11 runs through and rotates and be connected with pivot 16, and the one end fixedly connected with of pivot 16 adjusts carousel 17, and the lateral wall fixedly connected with of pivot 16 first gear 15, through rotating adjusting carousel 17 can be convenient with protection casing locking or unblock.
One end of each screw 4 is fixedly connected with a second gear 14, a plurality of second gears 14 are in meshed connection with a first gear 15, and the screw 4 can be driven to rotate through the meshing of the first gears 15 and the second gears 14, so that the position of the first wedge-shaped block 6 is adjusted.
The lateral wall of every second wedge 18 all symmetry fixedly connected with reset lever 9, the lateral wall of every reset lever 9 all fixedly connected with reset spring 10, the other end of every reset spring 10 all with support the inner wall fixed connection of cover 2 for when reverse rotation adjustment carousel 17 unblock protection casing, second wedge 18 can reset.
Each buffer plate 12 is of an arc-shaped structure, and one side, propped against the screw threads 7, of each second wedge block 18 is of an arc-shaped structure, so that the second wedge blocks 18 can be tightly attached to and locked with the side walls of the screw threads 7.
According to the utility model, a screw thread 7 passes through a mounting hole 8 formed in a bottom cover 1, so that an anchor bolt screw thread protective cover is primarily sleeved outside the screw thread 7, then an adjusting turntable 17 is rotated to drive a rotating shaft 16 to rotate, so that a first gear 15 fixedly connected with the side wall of the rotating shaft 16 drives a plurality of second gears 14 to synchronously rotate through meshing, thereby driving a plurality of lead screws 4 to rotate, and a threaded block 5 in threaded connection with the side wall of the lead screw 4 moves downwards, and in the process of downwards moving the threaded block 5, a first wedge block 6 fixedly connected with the side wall of the threaded block is driven to synchronously move downwards, and the side wall of the first wedge block 6 and the side wall of a second wedge block 18 are propped against each other to slide, so that the second wedge block 18 is pressed and clamped to the screw thread 7, and a reset spring 10 is in a stretching state under the pulling of a reset rod 9.
When the protection casing receives the collision, the effort that receives is through a plurality of buffer plates 12 and a plurality of buffer spring 13 buffering absorption, prevents that screw thread 7 atress is too big and damage to make the crooked that screw thread 7 produced reduce greatly, avoided screw thread 7 and the problem that the bolt hole can not counterpoint. After the use is completed, the adjusting turntable 17 is reversely rotated to enable the first wedge-shaped block 6 to move upwards, so that the extrusion of the second wedge-shaped block 18 is released, the elastic force is released by the reset spring 10 in a stretched state, the second wedge-shaped block 18 is reset by pulling the reset rod 9, and the protective cover can be detached and recycled.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides an anchor bolt screw thread protection casing for steel construction, includes bottom (1) and screw thread (7), its characterized in that, bottom (1) roof fixedly connected with brace sleeve (2), brace sleeve (2) inner wall fixedly connected with fixed plate (3), fixed plate (3) lateral wall runs through along circumference equidistance and rotates and be connected with a plurality of lead screws (4), every the other end of lead screw (4) rotates with bottom (1) roof to be connected, every the equal threaded connection of lateral wall of lead screw (4) has screw thread piece (5), every the equal fixedly connected with first wedge (6) of lateral wall of screw thread piece (5), the roof sliding connection of bottom (1) has a plurality of second wedge (18), second wedge (18) correspond with first wedge (6) and set up, first wedge (6) and the lateral wall counterbalance of second wedge (18) slide, brace sleeve (2) lateral wall fixedly connected with a plurality of buffer springs (13), a plurality of other end fixedly connected with buffer plates (12) of buffer springs (13).
2. The anchor bolt screw thread protective cover for steel structure construction according to claim 1, wherein one end of the supporting sleeve (2) far away from the bottom cover (1) is fixedly connected with a top cover (11), and the bottom cover (1) is provided with an installation hole (8) which is communicated up and down.
3. The anchor bolt screw thread protective cover for steel structure construction according to claim 2, wherein a rotating shaft (16) is connected to the center of the top cover (11) in a penetrating and rotating mode, an adjusting rotary disc (17) is fixedly connected to one end of the rotating shaft (16), and a first gear (15) is fixedly connected to the side wall of the rotating shaft (16).
4. An anchor bolt screw thread protective cover for steel structure construction according to claim 3, characterized in that one end of each screw rod (4) is fixedly connected with a second gear (14), and a plurality of the second gears (14) are meshed with the first gears (15).
5. The anchor bolt screw thread protective cover for steel structure construction according to claim 1, wherein the side wall of each second wedge block (18) is symmetrically and fixedly connected with a reset rod (9), the side wall of each reset rod (9) is fixedly connected with a reset spring (10), and the other end of each reset spring (10) is fixedly connected with the inner wall of the supporting sleeve (2).
6. The anchor bolt screw thread protective cover for steel structure construction according to claim 1, wherein each buffer plate (12) is of an arc-shaped structure, and one side of each second wedge block (18) propped against the screw thread (7) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058360.8U CN219654333U (en) | 2023-05-06 | 2023-05-06 | Anchor bolt screw thread protective cover for steel structure construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321058360.8U CN219654333U (en) | 2023-05-06 | 2023-05-06 | Anchor bolt screw thread protective cover for steel structure construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219654333U true CN219654333U (en) | 2023-09-08 |
Family
ID=87876604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321058360.8U Active CN219654333U (en) | 2023-05-06 | 2023-05-06 | Anchor bolt screw thread protective cover for steel structure construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219654333U (en) |
-
2023
- 2023-05-06 CN CN202321058360.8U patent/CN219654333U/en active Active
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