Corrugated pipe positioning tool

Abstract

The utility model discloses a corrugated pipe positioning tool, and relates to the technical field of engineering construction, the corrugated pipe positioning tool comprises a #-shaped frame, the #-shaped frame comprises two cross rods arranged in parallel, a vertical rod is welded between the cross rods, a positioning vertical rod is welded on the side face of each cross rod, a positioning upper rod and a positioning lower rod are respectively welded below the side face of each positioning vertical rod, and the positioning upper rods and the positioning lower rods are welded on the cross rods. An adjusting device is arranged on the positioning upper rod and comprises a fixing clamp, a locking device and a steel cable; according to section positions of corrugated pipes at different positions, positioning of the corrugated pipes is achieved through finish machining, the corrugated pipes with installation errors are adjusted through the additionally-arranged adjusting device, height adjustment of the corrugated pipes is achieved by arranging the fixing clamps on the positioning upper rods and changing the length of the steel cables, positioning of the corrugated pipes is accurate, and work efficiency is improved. The construction quality is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering construction technical field especially, relates to a corrugated pipe positioning tool. BACKGROUND

[0002] Prestressed corrugated pipe is an important component in prestressed concrete structure. It usually has two types of metal and plastic, and has good flexibility and bendability. Its main function is to form a reserved channel for prestressed tendon during concrete pouring, to ensure the accurate position of prestressed tendon, to prevent concrete from entering the channel, and to provide a channel for the later insertion and tensioning of prestressed tendon. The metal corrugated pipe is generally made of galvanized steel strip or stainless steel strip, and has good strength and corrosion resistance; the plastic corrugated pipe is made of high-density polyethylene or polypropylene, and has strong chemical corrosion resistance and small friction coefficient. The corrugated shape of the corrugated pipe makes it have good axial and radial deformation ability, sealing property and moderate rigidity, and its manufacturing process differs due to different materials, and it plays a key role in prestressed concrete structure.

[0003] When positioning the corrugated pipe, manual measurement and fixing may have errors, and it is difficult to ensure the absolute accuracy of the position of the corrugated pipe. Manual inspection may have omissions or inaccuracies, and it is difficult to comprehensively and accurately find problems such as inaccurate positioning of the corrugated pipe and deviation of the position of the prestressed steel strand. These deviations will cause loss of prestress, because the inaccurate position of the corrugated pipe and the steel strand will hinder the transmission of prestress or unevenly distribute the prestress; at the same time, it will also cause local stress to be too large, exceeding the design allowable range, finally forming a quality hidden danger, affecting the safety and durability of the structure. Therefore, in view of the above phenomenon, a corrugated pipe positioning tool is proposed to meet the needs of actual use. SUMMARY

[0004] The utility model provides a corrugated pipe positioning tool, solves many manual factors of conventional corrugated pipe installation process, causes the technical problem that inaccuracy positioning is easy to form quality hidden danger.

[0005] To solve the above technical problem, the utility model provides a corrugated pipe positioning tool, which comprises a cross frame, the cross frame comprises two horizontally arranged horizontal rods, a vertical rod is welded between the horizontal rods, a positioning vertical rod is welded on the side surface of the horizontal rod, and a positioning upper rod and a positioning lower rod are respectively welded on the side surface below the positioning vertical rod.

[0006] In some embodiments, the number of positioning vertical rods is several, and the distance between adjacent two positioning vertical rods is greater than the diameter of the corrugated pipe.

[0007] In some embodiments, the positioning upper rod and the positioning lower rod are parallel to each other, and the distance between the positioning upper rod and the positioning lower rod is greater than the diameter of the corrugated pipe.

[0008] In some embodiments, the positioning upper rod is provided with an adjusting device, the adjusting device comprises a fixing clamp, two locking devices and a steel cable, the fixing clamp is detachably connected with the positioning upper rod, the two locking devices are respectively arranged on the left and right sides of the locking device, and the two ends of the steel cable are fixed through the two locking devices.

[0009] In some embodiments, the fixing clamp comprises a clamping block, a clamping groove matched with the positioning upper rod is formed in the side surface of the clamping block, a side groove is formed above the clamping groove, mounting holes are formed in the left and right sides of the clamping block, a fastening bolt is inserted into the mounting hole, and a nut is threadedly connected to one end of the fastening bolt.

[0010] In some embodiments, the locking device comprises a locking column, one end of the locking column is fixedly connected to the side surface of the clamping block, a insertion hole is formed in the top of the locking column, a threaded hole is formed in the side surface of the locking column, and a hexagonal screw is threadedly connected to the threaded hole.

[0011] In some embodiments, the steel cable surrounds the corrugated pipe for one turn, one end of the steel cable is inserted into the insertion hole, and the side surface of the hexagonal screw is in abutment with the surface of the steel cable.

[0012] Compared with the related art, the corrugated pipe positioning tool has the following beneficial effects:

[0013] The corrugated pipe positioning tool provided by the utility model can realize the positioning of the corrugated pipe through finishing according to the pipe cross section position of the corrugated pipe at different positions, can adjust the corrugated pipe with installation errors through the adjusting device, can realize the height adjustment of the corrugated pipe by changing the length of the steel cable through the fixing clamp arranged on the positioning upper rod, can make the positioning accurate, and can ensure the construction quality. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole structure schematic view of the utility model;

[0015] Figure 2 It is an adjusting device installation structure schematic view of the utility model Figure One ;

[0016] Figure 3 It is an adjusting device installation structure schematic view of the utility model Figure Two ;

[0017] Figure 4 It is an adjusting device installation structure schematic view of the utility model

[0018] The figure label: 100, bellows; 1, frame; 2, adjusting device; 11, crossbar; 12, positioning upper rod; 13, positioning lower rod; 14, vertical rod; 15, positioning vertical rod; 21, fixed clamp; 22, lock; 23, steel cable; 211, clamp block; 212, clamping groove; 213, side groove; 214, mounting hole; 215, fastening bolt; 216, nut; 221, locking column; 222, insertion hole; 223, threaded hole; 224, hexagonal screw. DETAILED DESCRIPTION

[0019] Example one

[0020] The embodiment provides a kind of bellows positioning tool, as shown in Figure 1 The utility model discloses a frame, the frame includes two parallelly arranged crossbars 11, vertical rod 14 is welded between the crossbar 11, the side surface of the crossbar 11 is welded with positioning vertical rod 15, the side surface below of the positioning vertical rod 15 is respectively welded with positioning upper rod 12 and positioning lower rod 13.The number of the positioning vertical rod 15 is several, the distance between adjacent two positioning vertical rod 15 is greater than the diameter of bellows 100.The positioning upper rod 12 and positioning lower rod 13 are parallel to each other, the distance between the positioning upper rod 12 and positioning lower rod 13 is greater than the diameter of bellows 100.

[0021] In the embodiment, frame 1 is made of φ12mm reinforcing steel, and the gap between frame 1 and bellows 100 is greater than 2mm. According to the pipe section position of bellows 100 at different positions, the positioning of bellows 100 is realized by fine machining. The frame is fixed by welding with the reinforcing steel main frame.

[0022] Example two

[0023] On the basis of example one, as shown in Figures 2-3 The embodiment is provided with adjusting device 2 on the positioning upper rod 12, the adjusting device 2 includes fixed clamp 21, lock 22 and steel cable 23, the fixed clamp 21 is detachably connected with the positioning upper rod 12, the number of the lock 22 is two, and the left and right sides of the lock 22 are respectively provided with two locks 22, and the two ends of the steel cable 23 are respectively fixed through two locks 22.

[0024] In the embodiment, the bellows 100 with installation error is adjusted by the adjusting device 2, the fixed clamp 21 is arranged on the positioning upper rod 12, the height of the bellows 100 is adjusted by changing the length of the steel cable 23, the positioning is accurate, and the construction quality is guaranteed.

[0025] Example three

[0026] On the basis of example two, as shown in Figure 4As shown, the fixing clamp 21 of the embodiment comprises a clamping block 211, the side surface of which is provided with a clamping groove 212 matched with the positioning upper rod 12, the upper side of the clamping groove 212 is provided with a side groove 213, and the left and right sides of the clamping block 211 are both provided with a mounting hole 214, a fastening bolt 215 is inserted into the mounting hole 214, and a nut 216 is threadedly installed at one end of the fastening bolt 215.

[0027] In the embodiment, the clamping block 211 clamps the positioning upper rod 12 into the clamping groove 212 through the side groove 213, the fastening bolt 215 is inserted through the mounting hole 214, and the clamping block 211 is fixed with the positioning upper rod 12 by using the nut 216, so as to fix the fixing clamp 21 and realize the left-right movement for adjusting the installation position.

[0028] Embodiment Four

[0029] On the basis of Embodiment Three, as shown, Figures 1-4 As shown, the locking device 22 of the embodiment comprises a locking column 221, one end of which is fixedly installed on the side surface of the clamping block 211, the top of the locking column 221 is provided with a insertion hole 222, the side surface of the locking column 221 is provided with a threaded hole 223, and a hexagonal screw 224 is threadedly installed in the threaded hole 223. The steel cable 23 surrounds the corrugated pipe 100 for one round, one end of the steel cable 23 is inserted into the insertion hole 222, and the side surface of the hexagonal screw 224 is in contact with the surface of the steel cable 23.

[0030] In the embodiment, the steel cable 23 is inserted through the insertion hole 222, and then the steel cable 23 is fixed by rotating the hexagonal screw 224, and the height of the corrugated pipe 100 at the position of the steel cable 23 can be changed by adjusting the length of the steel cable 23.

[0031] Working principle: according to the pipe section position of the corrugated pipe 100 at different positions, the positioning of the corrugated pipe 100 is realized by fine machining. The corrugated pipe 100 with installation error is adjusted by the adjusting device 2, the height of the corrugated pipe 100 is adjusted by changing the length of the steel cable 23 through the fixing clamp 21 arranged on the positioning upper rod 12, so as to realize accurate positioning and ensure construction quality.

Claims

1. A bellows positioning tool characterized by, The application relates to a well frame, which comprises two horizontally arranged horizontal rods, vertical rods welded between the horizontal rods, positioning vertical rods welded on the sides of the horizontal rods, positioning upper rods and positioning lower rods welded below the sides of the positioning vertical rods respectively.

2. A bellows positioning tool according to claim 1, wherein The number of the positioning vertical rods is several, and the distance between two adjacent positioning vertical rods is greater than the diameter of the corrugated pipe.

3. A bellows positioning tool according to claim 1, wherein The positioning upper rods and the positioning lower rods are parallel to each other, and the distance between the positioning upper rods and the positioning lower rods is greater than the diameter of the corrugated pipe.

4. A bellows positioning tool according to claim 1, wherein An adjusting device is arranged on the positioning upper rods, the adjusting device comprises a fixing clamp, two locking devices and a steel cable, the fixing clamp is detachably connected with the positioning upper rods, the two locking devices are arranged on the left and right sides of the locking device respectively, and the two ends of the steel cable are fixed through the two locking devices.

5. A bellows positioning tool according to claim 4, wherein, The fixing clamp comprises a clamping block, a clamping groove matched with the positioning upper rods is formed in the side of the clamping block, a side groove is formed above the clamping groove, mounting holes are formed on the left and right sides of the clamping block, a fastening bolt is inserted into the mounting hole, and a nut is threadedly mounted on one end of the fastening bolt.

6. A bellows positioning tool according to claim 5, wherein, The locking device comprises a locking column, one end of the locking column is fixedly mounted on the side of the clamping block, a insertion hole is formed in the top of the locking column, a threaded hole is formed in the side of the locking column, and a hexagonal screw is threadedly mounted in the threaded hole.

7. A bellows positioning tool according to claim 6, wherein, The steel cable surrounds the corrugated pipe for one round, one end of the steel cable is inserted into the insertion hole, and the side of the hexagonal screw is attached to the surface of the steel cable.

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