CN217233530U - Connection fixing device for steel frame and foot-locking anchor rod - Google Patents
Connection fixing device for steel frame and foot-locking anchor rod Download PDFInfo
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- CN217233530U CN217233530U CN202220786102.0U CN202220786102U CN217233530U CN 217233530 U CN217233530 U CN 217233530U CN 202220786102 U CN202220786102 U CN 202220786102U CN 217233530 U CN217233530 U CN 217233530U
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- connecting rod
- ring
- fixing ring
- foot
- steel frame
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a connecting and fixing device of a steel frame and a foot-locking anchor rod, which comprises a connecting rod and a clamp, wherein the clamp is arranged at two ends of the connecting rod; the hoop comprises a first fixing ring and a second fixing ring, the first fixing ring and the second fixing ring are fixedly connected, and the axes of the first fixing ring and the second fixing ring are mutually vertical; the outer diameter of the connecting rod is equal to the inner diameter of the first fixing ring, and two sides of the connecting rod are arranged in the first fixing ring; the second fixed ring of connecting rod both ends clamp links to each other with the locking stock in, through the distance between two clamps on the adjustment connecting rod, realizes the fixed of locking stock to the steelframe. The hoop is provided with a first fixing ring and a second fixing ring which are perpendicular to each other and are respectively connected with the connecting rod and the foot locking anchor rod; set up two clamps at the connecting rod both ends, because two clamps link to each other with the lock foot stock of steelframe both sides respectively, realize the fixed of lock foot stock to the steelframe through the distance between the clamp at adjustment connecting rod both ends, have simple structure, easy operation, do benefit to the characteristics of maintenance.
Description
Technical Field
The utility model relates to a tunnel engineering technical field, concretely relates to steelframe and lock foot anchor bar be connected fixing device.
Background
At present, in tunnel engineering, an anchor rod, an I-shaped steel frame or a grid steel frame is required to be used for supporting a roadway in the construction of a fragile rock stratum. And in order to ensure that the I-shaped steel frame or the grid steel frame is stable and does not shake, the steel frame and the foot locking anchor rod need to be connected and fixed. Usually, the two sides of the steel frame are provided with foot-locking anchor rods, and the foot-locking anchor rods on the two sides of the steel frame are welded and fixed through connecting pieces, so that the steel frame is fixed. In the welding process, in order to ensure the welding quality, the difficulty is high, the time spent is long, the efficiency is low, the operation is not suitable for general workers, a professional welder needs to be hired specially, the additional cost is increased, the problems of welding distortion, insufficient welding, welding penetration, cracks and the like can also occur in the professional welder, the stability and the safety of the tunnel are influenced, and the disassembly is troublesome after the welding is wrong, and the maintenance is not easy. This also results in difficulty in disassembly and maintenance, which may threaten the overall stability and safety of the tunnel.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the connecting and fixing device for the steel frame and the lock pin anchor rod is simple in structure, convenient to install and beneficial to maintenance.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the utility model provides a steelframe and fixed device that is connected of lock foot anchor rod which characterized in that: the clamp is arranged at two ends of the connecting rod; the clamp comprises a first fixing ring and a second fixing ring, the first fixing ring and the second fixing ring are fixedly connected, and the axes of the first fixing ring and the second fixing ring are mutually vertical; the outer diameter of the connecting rod is equal to the inner diameter of the first fixing ring, and two sides of the connecting rod are arranged in the first fixing ring; the second fixed ring of connecting rod both ends clamp links to each other with the locking stock in, through the distance between two clamps on the adjustment connecting rod, realizes the fixed of locking stock to the steelframe.
According to the technical scheme, the second fixing ring adopts a hoop ring structure, and the inner diameter of the second fixing ring is equal to the diameter of the lock pin anchor rod; the hoop ring comprises a hoop body and fastening bolts, and the fastening bolts are arranged at the bottom of the hoop body and used for adjusting the size of a ring opening of the hoop ring.
According to above-mentioned technical scheme, first solid fixed ring adopts the hoop ring structural style, and the size of first solid fixed ring is unanimous with the diameter of connecting rod.
According to above-mentioned technical scheme, first solid fixed ring adopts the structural style of nut ring, and the external diameter of connecting rod equals with first solid fixed ring's internal diameter, is equipped with the internal thread in the connecting rod, is equipped with on the connecting rod with internal thread assorted external screw thread.
According to the technical scheme, the external threads are arranged at the two ends of the connecting rod, and the length of the non-threaded end of the connecting rod is smaller than the width of the fixed steel frame.
According to the technical scheme, the length of the connecting rod is larger than the width of the fixed steel frame.
According to above-mentioned technical scheme, be located the clamp parallel arrangement of connecting rod both sides.
The utility model discloses following beneficial effect has:
the hoop is provided with a first fixing ring and a second fixing ring which are perpendicular to each other and are respectively connected with the connecting rod and the foot locking anchor rod; two hoops are arranged at two ends of the connecting rod, and the two hoops are respectively connected with the foot-locking anchor rods at two sides of the steel frame, so that the foot-locking anchor rods can be fixed on the steel frame by adjusting the distance between the hoops at two ends of the connecting rod; the welding structure is replaced to fixedly connect the foot locking anchor rods on the two sides of the steel frame, the steel frame is fixed stably and safely, and the problems of welding air holes, cracks, welding penetration and the like are avoided; the utility model discloses simple structure, the processing ease does benefit to the maintenance, and general workman just can relax the upper arm, and not high to constructor specialty requirement, saved professional human cost spending.
Drawings
FIG. 1 is a schematic diagram of the use of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of the present invention;
FIG. 3 is an external view of a clamp band according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of the use of a second embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a second embodiment of the present invention;
FIG. 6 is an external view of a clamp band according to a second embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a hoop ring according to an embodiment of the present invention;
in the figure, 1, connecting rod; 2. clamping a hoop; 3. a first retaining ring; 4. a second fixing ring; 5. a steel frame; 6. locking the anchor rod; 7. A ferrule body; 8. and fastening the bolt.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1-7, the utility model provides a pair of steel frame and lock foot anchor bar's connection fixing device, including connecting rod 1 and clamp 2, the clamp is established at the both ends of connecting rod. The clamp includes solid fixed ring 3 of first solid fixed ring and second 4, first solid fixed ring and second solid fixed ring fixed connection, and the axis mutually perpendicular of the two. The external diameter of connecting rod equals with the internal diameter of first solid fixed ring, and the both sides of connecting rod are established in first solid fixed ring. The second retaining ring of connecting rod both ends clamp links to each other with the locking stock in, through the distance between two clamps on the adjustment connecting rod, realizes the fixed of locking stock to the steelframe. Replace welded structure through setting up connecting rod and clamp, with 6 fixed connection of lock foot stock of 5 both sides of steelframe, stable, the security is high during the fixed steelframe of this measure, can not have welded gas pocket, crackle, weld the scheduling problem of wearing. The utility model discloses simple structure, the processing ease does benefit to the maintenance, and general workman just can relax the upper arm, and not high to constructor specialty requirement, saved professional human cost spending.
Furthermore, the second fixing ring adopts a hoop ring structure form, and the inner diameter of the second fixing ring is equal to the diameter of the foot locking anchor rod; the hoop ring comprises a hoop body 7 and fastening bolts 8, and the fastening bolts are arranged at the bottom of the hoop body and used for adjusting the size of a ring opening of the hoop ring. The second fixing ring inner diameter is equal to the diameter of the foot locking anchor rod, the hoop ring and the foot locking anchor rod can be easily installed or detached by screwing the fastening bolt on the hoop ring, a large amount of time is saved, and the efficiency of construction work is effectively improved.
Further, the first fixing ring is in a hoop ring structure, and the size of the first fixing ring is consistent with the diameter of the connecting rod. Through twisting the nut ring of moving the clamp, can adjust the position of connecting rod both ends clamp, strengthened the adaptability of this device to the lock foot stock of different intervals.
Furthermore, the first fixing ring adopts a nut ring structure, the outer diameter of the connecting rod is equal to the inner diameter of the first fixing ring, an internal thread is arranged in the connecting rod, and an external thread matched with the internal thread is arranged on the connecting rod.
Further, the external screw thread is established at the both ends of connecting rod, and the length of the non-screw end of connecting rod is less than by the width of fixed steelframe.
Further, the length of the connecting rod is larger than the width of the fixed steel frame.
Further, the hoops positioned on two sides of the connecting rod are arranged in parallel.
The utility model discloses an installation step when first solid fixed ring adopts the nut ring:
(1) and manufacturing a hoop and a connecting rod with the size matched with the size of the foot locking anchor rod and the steel frame to be connected.
(2) Aim at the connecting rod both ends with the first solid fixed ring of clamp, embolia the connecting rod.
(3) The clamps are screwed clockwise and rightwards (in the figure, the nut ring of the clamp adopts right-handed threads), so that the nut ring of the clamp is screwed into the connecting rod, and the two clamps are always kept parallel to each other in the process.
(4) The distance between the lock foot stock of contrast steelframe both sides, adjustment connecting rod both ends clamp distance makes it unanimous with the distance between the lock foot stock.
(5) And aligning and sleeving the hoop rings of the two hoops with the adjusted distance into the foot locking anchor rods positioned on the two sides of the steel frame.
(6) So that the connecting rod and the steel frame are kept clinging to each other.
(7) And screwing down the fixing bolts and nuts of the hoop hoops on the two foot-locking anchor rods to ensure that the steel frame and the foot-locking anchor rods are kept fixed.
(8) Checking the fastening degree, completing without problems, and if problems occur, restarting from the step (2) until no problems occur.
The utility model discloses an installation step when first solid fixed ring adopts the hoop ring:
(1) the clamp and the connecting rod are manufactured, the size of the clamp is matched with that of the foot locking anchor rod and the steel frame which need to be connected, and the connecting rod can be a steel bar which is similar to the diameter of the two-way clamp hoop.
(2) And sleeving the first fixing rings of the two prefabricated hoops into two ends of the connecting rod.
(3) After the hoops are sleeved into the two ends of the connecting rod, the hoops are kept parallel to each other.
(4) The distance between the two-way hoops at the two ends of the connecting rod is adjusted to be consistent with the distance between the foot locking anchor rods at the two sides of the I-shaped steel frame or the grid steel frame.
(5) The first fixed ring of the bidirectional clamp at the two ends of the connecting rod is screwed up half, so that the small-amplitude shaking is guaranteed, but the amplitude is not large.
(6) And aligning the second fixing rings of the two-way hoops at the two ends of the connecting rod to the foot-locking anchor rods at the two sides of the steel frame, and accurately sleeving the foot-locking anchor rods.
(7) The second of the two-way clamp on the semi-tightening lock foot stock is fixed the ring, guarantees that it can rock by a small margin, but the range is not big.
(8) And the connecting rod is propped against the connecting rod, so that the connecting rod and the steel frame are always kept in a tightly attached state.
(9) And (4) finely adjusting and shaking the position of the bidirectional clamp to ensure no deflection and no virtual position and realize tight thread joint.
(10) And screwing an upper second fixing ring of the bidirectional hoop to fix the steel frame and the foot locking anchor rod.
The above is only a preferred embodiment of the present invention, and the scope of the right of the present invention should not be limited by this, so that the protection scope of the present invention is still covered by the equivalent changes made in the claims of the present invention.
Claims (7)
1. The utility model provides a steelframe and fixed device that is connected of lock foot anchor rod which characterized in that: the clamp is arranged at two ends of the connecting rod; the clamp comprises a first fixing ring and a second fixing ring, the first fixing ring and the second fixing ring are fixedly connected, and the axes of the first fixing ring and the second fixing ring are mutually vertical; the outer diameter of the connecting rod is equal to the inner diameter of the first fixing ring, and two sides of the connecting rod are arranged in the first fixing ring; the second fixed ring of connecting rod both ends clamp links to each other with the locking stock in, through the distance between two clamps on the adjustment connecting rod, realizes the fixed of locking stock to the steelframe.
2. The connecting and fixing device for the steel frame and the foot-locking anchor rod according to claim 1, characterized in that: the second fixing ring adopts a hoop ring structure form, and the inner diameter of the second fixing ring is equal to the diameter of the foot-locking anchor rod; the hoop ring comprises a hoop body and a fastening bolt, and the fastening bolt is arranged at the bottom of the hoop body and used for adjusting the size of a ring opening of the hoop ring.
3. The connecting and fixing device for the steel frame and the foot-locking anchor rod according to claim 1 or 2, characterized in that: the first fixing ring adopts a hoop ring structure form, and the size of the first fixing ring is consistent with the diameter of the connecting rod.
4. The connecting and fixing device for the steel frame and the foot-locking anchor rod according to claim 1 or 2, characterized in that: first solid fixed ring adopts the structural style of nut ring, and the external diameter of connecting rod equals with first solid fixed ring's internal diameter, is equipped with the internal thread in the connecting rod, is equipped with on the connecting rod with internal thread assorted external screw thread.
5. The steel frame and foot-locking anchor rod connecting and fixing device of claim 4, wherein: the external screw thread is established at the both ends of connecting rod, and the length of the non-screw end of connecting rod is less than by the width of fixed steelframe.
6. The steel frame and foot-locking anchor rod connecting and fixing device of claim 1, which is characterized in that: the length of the connecting rod is larger than the width of the fixed steel frame.
7. The steel frame and foot-locking anchor rod connecting and fixing device of claim 1, which is characterized in that: the hoops positioned on the two sides of the connecting rod are arranged in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220786102.0U CN217233530U (en) | 2022-04-02 | 2022-04-02 | Connection fixing device for steel frame and foot-locking anchor rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220786102.0U CN217233530U (en) | 2022-04-02 | 2022-04-02 | Connection fixing device for steel frame and foot-locking anchor rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217233530U true CN217233530U (en) | 2022-08-19 |
Family
ID=82819621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220786102.0U Active CN217233530U (en) | 2022-04-02 | 2022-04-02 | Connection fixing device for steel frame and foot-locking anchor rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217233530U (en) |
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2022
- 2022-04-02 CN CN202220786102.0U patent/CN217233530U/en active Active
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