CN214614615U - Pre-buried formula concrete member connecting device - Google Patents
Pre-buried formula concrete member connecting device Download PDFInfo
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- CN214614615U CN214614615U CN202023186168.6U CN202023186168U CN214614615U CN 214614615 U CN214614615 U CN 214614615U CN 202023186168 U CN202023186168 U CN 202023186168U CN 214614615 U CN214614615 U CN 214614615U
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Abstract
The utility model provides a pre-buried formula concrete member connecting device, include, the fix a position the support frame, the bolt locating hole has been seted up on the fix a position the support frame, the inside sliding connection of bolt locating hole has the crab-bolt, threaded connection has outer cubic nut and interior cubic nut on the crab-bolt, the one end fixedly connected with screw thread section of thick bamboo of crab-bolt, the internal surface threaded connection of screw thread section of thick bamboo has connecting bolt, the utility model provides a pre-buried formula concrete member connecting device adopts common material, prepares according to conventional method, can dismantle repeatedly after the installation, is applicable to the concrete member and is connected with other material component or equipment and facilities, uses extensively to do not need professional equipment, material and professional operating personnel, be convenient for install, improved the work efficiency.
Description
Technical Field
The utility model relates to a concrete member technical field especially relates to a pre-buried formula concrete member connecting device.
Background
In the current building structure engineering, the connection modes between reinforced concrete members and other metal members or equipment facilities (such as machinery and equipment) are as follows: the method comprises the following steps of embedded part welding connection, embedded steel bar anchor bolt connection, drilling embedded steel bar connection, drilling embedded expansion bolt connection and the like.
The embedded parts are welded and connected, the application range is wide, the connection is reliable, the embedded parts cannot be disassembled after welding and connection, special equipment and materials are required for installation, certain technical requirements are met for operating personnel, and the defects of material waste, labor waste and time waste exist when the embedded parts are not used.
The connection of the embedded anchor bolts is simple and reliable, can be disassembled after connection, and has the characteristic of wide application range, and the defects that the anchor bolts are exposed out of the installation surface after being installed in place, the use and the decoration of the connection part are influenced, and the requirement on the installation precision of the anchor bolts is high.
The drilling and bar planting connection and the drilling and embedding expansion bolt connection have wide applicability, convenient connection and suitability for temporary installation and connection, and have the defects of specific technical requirements on construction and the need of special equipment and materials; the connection strength is insufficient, the connection reliability is not high, and the permanent connection method is not suitable for permanent connection between components which periodically bear heavy loads for a long time.
Therefore, it is necessary to provide a pre-buried concrete member connecting device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pre-buried formula concrete member connecting device has solved and has buried the problem that there is extravagant material, takes a lot of work and takes time buried the built-in fitting welded connection underground.
In order to solve the technical problem, the utility model provides a pre-buried formula concrete member connecting device includes: the positioning support frame, the last bolt locating hole of having seted up of positioning support frame, the inside sliding connection of bolt locating hole has the crab-bolt, threaded connection has outer cubic nut and interior cubic nut on the crab-bolt, the one end fixedly connected with screw thread section of thick bamboo of crab-bolt, the internal surface threaded connection of screw thread section of thick bamboo has connecting bolt.
Preferably, the inner surface of the threaded cylinder is slidably connected with a spare rubber plug, and the spare rubber plug is matched with the threaded cylinder.
Preferably, a plurality of bolt positioning holes are formed in the positioning support frame, and the plurality of bolt positioning holes are uniformly distributed in the positioning support frame.
Preferably, the outer square nut and the inner square nut are distributed on the outer side and the inner side of the positioning support frame.
Preferably, the plugging device further comprises a plugging component for the threaded cylinder, the plugging component comprises a sealing plate, a connecting rod is fixedly connected to the sealing plate, a positioning block is fixedly connected to the connecting rod, a lifting groove is formed in the threaded cylinder, and a positioning groove is formed in the threaded cylinder; the positioning assembly is fixed in the threaded barrel and comprises a fixing groove, a positioning rod is connected in the fixing groove in a sliding mode, a lifting disc is fixedly connected to one end of the positioning rod, and a reset spring is fixedly connected to the bottom of the lifting disc.
Preferably, the positioning block is connected with the lifting groove in a sliding mode, and the positioning block is matched with the positioning groove.
Preferably, the fixed slot is opened in the interior of the threaded cylinder, and the positioning rod is clamped with the positioning block.
Compared with the prior art, the utility model provides a pre-buried formula concrete member connecting device has following beneficial effect:
the utility model provides a pre-buried formula concrete member connecting device adopts common material, prepares according to conventional method, can dismantle repeatedly after the installation, is applicable to concrete member and other material component or equipment and facilities's being connected, uses extensively to do not need professional equipment, material and professional operating personnel, be convenient for install, improved the work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a pre-buried concrete member connection device provided by the present invention;
fig. 2 is a schematic view of the installation of the spare rubber plug provided by the present invention;
FIG. 3 is a top plan view of the anchor shown in FIG. 1;
fig. 4 is a schematic structural diagram of a second embodiment of the pre-buried concrete member connection device provided by the present invention;
FIG. 5 is a partial schematic structural view of the threaded cartridge of FIG. 4;
fig. 6 is an enlarged view of a point a shown in fig. 5.
Reference numbers in the figures: 1. positioning support frame, 2, bolt locating hole, 3, crab-bolt, 4, outer cubic nut, 5, interior cubic nut, 6, thread section of thick bamboo, 7, connecting bolt, 8, reserve rubber buffer, 9, shutoff subassembly, 91, closing plate, 92, connecting rod, 93, locating piece, 94, lifting groove, 95, constant head tank, 10, locating component, 101, fixed slot, 102, locating lever, 103, lifting disk, 104, reset spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a first embodiment of a pre-buried concrete member connection device according to the present invention; fig. 2 is a schematic view of the installation of the spare rubber plug provided by the present invention; fig. 3 is a top view of the anchor shown in fig. 1. An embedment concrete member coupling device includes: positioning support frame 1, bolt locating hole 2 has been seted up on positioning support frame 1, the inside sliding connection of bolt locating hole 2 has crab-bolt 3, threaded connection has outer cubic nut 4 and interior cubic nut 5 on the crab-bolt 3, the one end fixedly connected with screw thread section of thick bamboo 6 of crab-bolt 3, the internal surface threaded connection of screw thread section of thick bamboo 6 has connecting bolt 7.
The positioning support frame 1 can be made of light hot-rolled channel steel, cold-formed thin-walled steel or aluminum materials;
the positioning support frame 1 is arranged on the inner side of a stirrup of a member, the size of the positioning support frame is not larger than the length of a short side of the stirrup of a reinforced concrete member so as to ensure that the device has enough connection strength and permanent connection reliability, and the size of the positioning support frame 1 can form a serialized model according to the section size of a common member;
the anchor bolt 3 is the core component of the novel connecting device, can be processed and manufactured by common steel or alloy steel according to the connecting requirement, and is used for connecting other components or equipment and facilities in a mode of connecting and fixing the connecting bolt 7 through the threaded cylinder 6.
The bolt positioning hole 2 is positioned at the position of the positioning support frame 1, which is one half higher than the section; the number and the length of the bolt positioning holes are as many as possible, and long holes are formed according to the material used by the support frame under the condition of ensuring the strength and the rigidity of the support frame;
the internal surface sliding connection of a threaded cylinder 6 has reserve rubber buffer 8, reserve rubber buffer 8 with a threaded cylinder 6 looks adaptation.
The bolt positioning holes 2 are formed in multiple numbers, and the bolt positioning holes 2 are uniformly distributed on the positioning support frame 1.
The outer square nut and the inner square nut are distributed on the outer side and the inner side of the positioning support frame 1.
The utility model provides a pre-buried formula concrete member connecting device's theory of operation as follows:
adjusting, positioning and approving the position and perpendicularity (angle) of the connecting anchor bolt 3 on the positioning support frame 1, screwing the inner square nut 5, the outer square nut 4 and the connecting anchor bolt 3 to enable the threaded cylinder 6 to be flush with the outer surface of the member, pouring the reinforced concrete member after the member is installed in place, maintaining the concrete member to reach the strength, and after the form is removed, putting the device into use, not immediately using the device after installation, and knocking the standby rubber plug 8 into the hole of the threaded cylinder 6 by using a small wooden hammer to plug and protect.
Compared with the prior art, the utility model provides a pre-buried formula concrete member connecting device has following beneficial effect:
the concrete member is made of common materials according to a conventional method, can be repeatedly disassembled after installation, is suitable for connecting the concrete member with other material members or equipment facilities, has wide application, does not need special equipment, materials or professional operators, is convenient to install, and improves the working efficiency.
Second embodiment
Referring to fig. 4, 5 and 6, a second embodiment of the present application provides another pre-buried concrete member connecting device based on the pre-buried concrete member connecting device provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the pre-embedded concrete member connecting device provided in the second embodiment of the present application is different in that the pre-embedded concrete member connecting device further includes a plugging assembly 9 for the threaded cylinder 6, the plugging assembly 9 includes a sealing plate 91, a connecting rod 92 is fixedly connected to the sealing plate 91, a positioning block 93 is fixedly connected to the connecting rod 92, a lifting groove 94 is formed in the threaded cylinder 6, and a positioning groove 95 is formed in the threaded cylinder 6; the positioning assembly 10 is fixed in the threaded cylinder 6, the positioning assembly 10 comprises a fixing groove 101, a positioning rod 102 is slidably connected in the fixing groove 101, a lifting disc 103 is fixedly connected to one end of the positioning rod 102, and a reset spring 104 is fixedly connected to the bottom of the lifting disc 103.
The positioning block 93 is slidably connected with the lifting groove 94, and the positioning block 93 is matched with the positioning groove 95.
The positioning block 93 is clamped with the positioning groove 95 to limit the positioning block 93, so that the positioning block 93 cannot move up and down.
The fixing groove 101 is formed in the threaded cylinder 6, and the positioning rod 102 is connected with the positioning block 93 in a clamping mode.
The positioning block 93 is clamped with the positioning rod 102 to limit the positioning block 93, so that the positioning block 93 cannot move left and right.
The working principle is as follows:
when it is necessary to seal one end of the screw cylinder 6, the sealing plate 91 is placed right above the screw cylinder 6, and the connecting rod 92 and the lifting groove 94 are placed on the same straight line, then the sealing plate 91 is pushed downwards, the downward movement of the sealing plate 91 drives the connecting rod 92 to move downwards, the downward movement of the connecting rod 92 drives the positioning block 93 to move downwards, when the positioning block 93 moves to the bottom of the lifting groove 94, the sealing plate 91 is rotated, the sealing plate 91 rotates to drive the connecting rod 92 to rotate, the connecting rod 92 rotates to drive the positioning block 93 to rotate, the positioning block 93 rotates to enable the positioning block 93 to enter the positioning groove 95, and the positioning block 93 rotates to extrude the positioning rod 102, thereby moving the detent lever 102 downward, and when the detent block 93 is moved to one side of the detent lever 102, the positioning rod 102 is pushed upward by the return spring 104, so that the positioning rod 102 engages with the positioning block 93.
Has the advantages that:
through placing sealing plate 91 in the one end of a screw thread section of thick bamboo 6, then rotatory sealing plate 91 makes sealing plate 91 drive the locating piece 93 rotatory, makes locating piece 93 and locating lever 102 joint to alright can make sealing plate 91 seal the one end of a screw thread section of thick bamboo 6, avoided needing to beat rubber buffer 8 with the mallet through reserve rubber buffer 8 and go into the trouble inside and inconvenient taking out of a screw thread section of thick bamboo 6.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. An embedded concrete member connecting device, comprising:
the positioning support frame, the last bolt locating hole of having seted up of positioning support frame, the inside sliding connection of bolt locating hole has the crab-bolt, threaded connection has outer cubic nut and interior cubic nut on the crab-bolt, the one end fixedly connected with screw thread section of thick bamboo of crab-bolt, the internal surface threaded connection of screw thread section of thick bamboo has connecting bolt.
2. The pre-buried concrete member connecting device according to claim 1, wherein a spare rubber plug is slidably connected to the inner surface of the threaded cylinder, and the spare rubber plug is matched with the threaded cylinder.
3. The pre-buried concrete member connecting device according to claim 1, wherein a plurality of bolt positioning holes are formed in the bolt positioning hole, and the plurality of bolt positioning holes are uniformly distributed on the positioning support frame.
4. The pre-buried concrete member connecting device according to claim 1, wherein the outer square nut and the inner square nut are distributed on the outer side and the inner side of the positioning support frame.
5. The pre-buried concrete member connecting device according to claim 1, further comprising a plugging assembly for the threaded cylinder, wherein the plugging assembly comprises a sealing plate, a connecting rod is fixedly connected to the sealing plate, a positioning block is fixedly connected to the connecting rod, a lifting groove is formed in the threaded cylinder, and a positioning groove is formed in the threaded cylinder;
the positioning assembly is fixed in the threaded barrel and comprises a fixing groove, a positioning rod is connected in the fixing groove in a sliding mode, a lifting disc is fixedly connected to one end of the positioning rod, and a reset spring is fixedly connected to the bottom of the lifting disc.
6. The pre-buried concrete member connecting device according to claim 5, wherein the positioning block is slidably connected with the lifting groove, and the positioning block is matched with the positioning groove.
7. The pre-buried concrete member connecting device according to claim 5, wherein the fixing groove is formed in the threaded cylinder, and the positioning rod is clamped with the positioning block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023186168.6U CN214614615U (en) | 2020-12-25 | 2020-12-25 | Pre-buried formula concrete member connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023186168.6U CN214614615U (en) | 2020-12-25 | 2020-12-25 | Pre-buried formula concrete member connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214614615U true CN214614615U (en) | 2021-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023186168.6U Active CN214614615U (en) | 2020-12-25 | 2020-12-25 | Pre-buried formula concrete member connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214614615U (en) |
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2020
- 2020-12-25 CN CN202023186168.6U patent/CN214614615U/en active Active
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