CN218580475U

CN218580475U - T roof beam hogging moment tensioning equipment

Info

Publication number: CN218580475U
Application number: CN202221182981.2U
Authority: CN
Inventors: 孙富卫; 罗志雄; 吴和清; 杨鸿�; 刘红旺; 单易鸿; 李顺江; 姚棋; 王涛; 李木方; 张天荣; 李延伟; 屠岩
Original assignee: Yunnan Construction Investment No9 Construction Co ltd
Current assignee: Yunnan Construction Investment No9 Construction Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2023-03-07
Anticipated expiration: 2032-05-17

Abstract

The utility model relates to a construction technical field discloses a T roof beam hogging moment tensioning equipment, and it includes locating plate one and locating plate two, equal slidable mounting has the regulating block on locating plate one and the locating plate two, it has the connecting rod to articulate on the regulating block, the one end of connecting rod is fixed with the fly leaf, the fly leaf is kept away from one side of connecting rod is fixed with the movable rod, be equipped with between two fly leaves with movable rod sliding connection's regulation box, slidable mounting has two regulating plates in the regulation box, rotates in the regulation box and installs the reverse lead screw with regulating plate threaded connection. The utility model discloses adjust the stretch-draw distance, the stretch-draw of the different distances of adaptation improves the installation compatibility, can adjust the angle of stretch-draw simultaneously, and convenient to use adjusts stably firm, easily promotes.

Description

T roof beam hogging moment tensioning equipment

Technical Field

The utility model relates to a construction technical field especially relates to a T roof beam hogging moment tensioning equipment.

Background

A T-beam refers to a beam having a T-shaped cross-section. The two side-out portions are called flanges, and the middle portion is called a beam rib (or web). Since it is formed by excavating concrete in the tensile zone of the rectangular beam which does not contribute to the flexural strength. The bending strength of the concrete is completely the same as that of the original rectangle, but the concrete can be saved, the self weight of the member is reduced, and the spanning capability is improved.

The traditional T-beam hogging moment tensioning device can only be used for tensioning a T-beam with a specific size, is low in compatibility and limited in installation, and therefore the problem is solved by providing the T-beam hogging moment tensioning device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of T roof beam hogging moment tensioning equipment has solved the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a T roof beam hogging moment tensioning equipment, includes locating plate one and locating plate two, equal slidable mounting has the regulating block on locating plate one and the locating plate two, it has the connecting rod to articulate on the regulating block, the one end of connecting rod is fixed with the fly leaf, the fly leaf is kept away from one side of connecting rod is fixed with the movable rod, be equipped with between two fly leaves with movable rod sliding connection's regulation box, slidable mounting has two regulating plates in the regulation box, rotates in the regulation box and installs the reverse lead screw with regulating plate threaded connection, be equipped with on the regulation box and drive reverse lead screw pivoted rotating device, be equipped with the restriction on the mobile device reverse lead screw pivoted spacing subassembly.

As a preferred technical scheme of the utility model, the mobile device is including being fixed in two locating plates of regulating box one side are fixed with the connecting plate between two locating plates, the connecting plate with rotate between the regulating box and install the screw rod, rotate on the screw rod and install the handle, between two locating plates slidable mounting have with screw rod threaded connection's regulating plate, the regulating box is close to one side slidable mounting of regulating plate has the carriage release lever, the carriage release lever with regulating plate fixed connection, the carriage release lever is kept away from the one end of regulating plate extends to in the regulating box and be fixed with slidable mounting in rack in the regulating box, fixed cover be equipped with on the reverse lead screw with rack toothing's gear.

As a preferred technical scheme of the utility model, fixed mounting has in the regulating box with rack parallel arrangement's guide arm, the slip cap on the guide arm be equipped with rack fixed connection's deflector.

As a preferred technical scheme of the utility model, spacing subassembly include fixed mounting in locating piece on the connecting plate, the screw thread is installed to bolt one on the locating piece, and the one end of bolt one runs through the locating piece is fixed with the grip block, fixed cover is equipped with the friction pulley that is located between two grip blocks on the screw rod.

As a preferred technical scheme of the utility model, locating plate one with the spout has all been seted up on the locating plate two, regulating block slidable mounting is in the spout, the tip of locating plate one and locating plate two with rotate between the spout and install the screw thread axle, the one end of screw thread axle is fixed with the handle, and bolt two is installed to the screw thread on the handle, and bolt two runs through the handle is fixed with the clutch blocks, and the clutch blocks is located the tip of locating plate one and locating plate two.

As an optimal technical scheme of the utility model, fixed mounting has the slide bar in the spout, the regulating block sliding sleeve is located on the slide bar.

As a preferred technical scheme of the utility model, the cross-section of friction pulley is circular structure, be equipped with anti-skidding line on the curved surface on the friction pulley.

As a preferred technical scheme of the utility model, set up threaded hole on the regulating plate, the screw rod is connected with the inner wall threaded connection of screw hole.

The utility model has the advantages that:

the first positioning plate and the second positioning plate are fixedly connected with the T-shaped beam through connecting bolts, and the first positioning plate and the second positioning plate are tensioned through an adjusting box, a movable rod, a movable plate, a connecting rod and an adjusting block. Manual rotation handle drives the screw rod and rotates, make the regulating plate drive the carriage release lever and rotate and drive the rack and remove, make reverse lead screw rotate in fact, reverse lead screw comprises threaded rod one and threaded rod two, the screw direction of threaded rod one and threaded rod two is opposite, reverse lead screw rotates and makes two regulating plates be close to each other or keep away from each other, drive the movable rod and remove, make fly leaf and connecting rod remove, adjust the stretch-draw distance between locating plate one and the locating plate two, the stretch-draw of the different distances of adaptation, improve the installation compatibility, after the regulation is accomplished, manual rotation bolt drives the grip block and removes, two grip blocks are close to each other and carry out the centre gripping to the friction pulley, the rotation of restriction screw rod, can realize spacing reverse lead screw, it is stable to adjust.

The threaded shaft is driven to rotate through the manual rotating handle, the adjusting block is driven to move and adjust the stretching angle, then the friction block is driven to move through the manual rotating bolt II, the friction block is abutted against the end portions of the first positioning plate and the second positioning plate, the handle is fixed, the rotation of the threaded shaft is limited, and the position of the adjusting block can be limited.

The utility model discloses adjust the stretch-draw distance, the stretch-draw of the different distances of adaptation improves the installation compatibility, can adjust the angle of stretch-draw simultaneously, and convenient to use adjusts stably firm, easily promotes.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the schematic view of the sectional structure of the adjusting box of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of a cross-sectional structure of the positioning plate of the present invention.

In the figure: 1. a first positioning plate; 2. a second positioning plate; 3. a regulating block; 4. an adjustment box; 5. a movable rod; 6. a movable plate; 7. a connecting rod; 8. a gear; 9. a rack; 10. an adjusting plate; 11. a screw; 12. a handle; 13. a connecting plate; 14. an adjusting plate; 15. a travel bar; 16. positioning blocks; 17. a first bolt; 18. a clamping plate; 19. a friction wheel; 20. a threaded shaft; 21. a handle; 22. a second bolt; 23. a friction block; 24. positioning a plate; 25. and a reverse screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a T-beam hogging moment tensioning device comprises a first positioning plate 1 and a second positioning plate 2, wherein adjusting blocks 3 are slidably mounted on the first positioning plate 1 and the second positioning plate 2, connecting rods 7 are hinged to the adjusting blocks 3, one ends of the connecting rods 7 are fixed with movable plates 6, movable rods 5 are fixed to one sides, away from the connecting rods 7, of the movable plates 6, adjusting boxes 4 slidably connected with the movable rods 5 are arranged between the two movable plates 6, two adjusting plates 10 are slidably mounted in the adjusting boxes 4, reverse lead screws 25 in threaded connection with the adjusting plates 10 are rotatably mounted in the adjusting boxes 4, rotating devices for driving the reverse lead screws 25 to rotate are arranged on the adjusting boxes 4, each moving device comprises two positioning plates 24 fixed to one side of each adjusting box 4, a connecting plate 13 is fixed between the two positioning plates 24, a screw rod 11 is rotatably mounted between the connecting plate 13 and the adjusting boxes 4, a handle 12 is rotatably mounted on the screw rod 11, an adjusting plate 14 in threaded connection with an adjusting plate 14, and a threaded hole is formed in the screw rod 11 and is in threaded connection with the inner wall of the threaded hole.

Referring to fig. 2-3, the moving device is provided with a limit component for limiting the rotation of the reverse screw rod 25. The limiting assembly comprises a positioning block 16 fixedly mounted on the connecting plate 13, a first bolt 17 is mounted on the positioning block 16 in a threaded mode, one end of the first bolt 17 penetrates through the positioning block 16 and is fixedly provided with a clamping plate 18, and a friction wheel 19 located between the two clamping plates 18 is fixedly sleeved on the screw rod 11. The first bolt 17 is rotated manually to drive the clamping plates 18 to move, the two clamping plates 18 are close to each other to clamp the friction wheel 19, the rotation of the screw rod 11 is limited, and then the reverse screw rod 25 can be limited, and the adjustment is stable. The section of the friction wheel 19 is of a circular structure, and anti-skid lines are arranged on the curved surface of the friction wheel 19.

Referring to fig. 1-4, a moving rod 15 is slidably mounted on one side of the adjusting box 4 close to the adjusting plate 14, the moving rod 15 is fixedly connected with the adjusting plate 14, one end of the moving rod 15 far away from the adjusting plate 14 extends into the adjusting box 4 and is fixed with a rack 9 slidably mounted in the adjusting box 4, and a gear 8 meshed with the rack 9 is fixedly sleeved on the reverse screw rod 25. Manual rotation handle 12 drives screw rod 11 and rotates for regulating plate 14 drives the rotation of carriage release lever 15 and drives rack 9 and remove, makes reverse lead screw 25 to rotate really, reverse lead screw 25 comprises threaded rod one and threaded rod two, the screw direction of threaded rod one and threaded rod two is opposite, reverse lead screw 25 rotates and makes two regulating plates 10 be close to each other or keep away from each other, drive movable rod 5 and remove, make fly leaf 6 and connecting rod 7 remove, adjust the stretch-draw distance between locating plate one 1 and the locating plate two 2.

Referring to fig. 2, a guide rod parallel to the rack 9 is fixedly installed in the adjusting box 4, and a guide plate fixedly connected with the rack 9 is slidably sleeved on the guide rod. The guide plate slides on the guide rod to provide guidance for the movement of the rack 9.

Referring to fig. 1 and 4, the first positioning plate 1 and the second positioning plate 2 are both provided with a sliding groove, the adjusting block 3 is slidably mounted in the sliding groove, a threaded shaft 20 is rotatably mounted between the end portions of the first positioning plate 1 and the second positioning plate 2 and the sliding groove, one end of the threaded shaft 20 is fixed with a handle 21, a second bolt 22 is mounted on the handle 21 in a threaded mode, the second bolt 22 penetrates through the handle 21 and is fixed with a friction block 23, and the friction block 23 is located at the end portions of the first positioning plate 1 and the second positioning plate 2. A sliding rod is fixedly arranged in the sliding groove, and the adjusting block 3 is sleeved on the sliding rod in a sliding manner. The handle 21 is rotated manually to drive the threaded shaft 20 to rotate, so that the adjusting block 3 moves to adjust the stretching angle, the second bolt 22 is rotated manually to drive the friction block 23 to move, the friction block 23 abuts against the end portions of the first positioning plate 1 and the second positioning plate 2, the handle 21 is fixed, the threaded shaft 20 is limited to rotate, and the position of the adjusting block 3 can be limited.

The working principle is as follows:

the first positioning plate 1 and the second positioning plate 2 are fixedly connected with the T-shaped beam through connecting bolts, and the first positioning plate 1 and the second positioning plate 2 are tensioned through an adjusting box 4, a movable rod 5, a movable plate 6, a connecting rod 7 and an adjusting block 3. The manual rotation handle 12 drives the screw rod 11 to rotate, make the regulating plate 14 drive the movable rod 15 to rotate and drive the rack 9 to move, actually make reverse lead screw 25 rotate, reverse lead screw 25 comprises threaded rod one and threaded rod two, the threaded direction of threaded rod one and threaded rod two is opposite, reverse lead screw 25 rotates and makes two regulating plates 10 be close to each other or keep away from each other, drive movable rod 5 and remove, make fly leaf 6 and connecting rod 7 remove, adjust the stretch-draw distance between locating plate one 1 and locating plate two 2, the stretch-draw of the different distances of adaptation, improve the installation compatibility, after the regulation is accomplished, manual rotation bolt one 17 drives the grip block 18 and removes, two grip blocks 18 are close to each other and carry out the centre gripping to friction pulley 19, restrict the rotation of screw rod 11, can realize spacing reverse lead screw 25, it is stable to adjust.

The handle 21 is rotated manually to drive the threaded shaft 20 to rotate, so that the adjusting block 3 moves to adjust the stretching angle, the second bolt 22 is rotated manually to drive the friction block 23 to move, the friction block 23 abuts against the end portions of the first positioning plate 1 and the second positioning plate 2, the handle 21 is fixed, the threaded shaft 20 is limited to rotate, and the position of the adjusting block 3 can be limited.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a T roof beam hogging moment tensioning equipment, includes locating plate (1) and locating plate two (2), its characterized in that, equal slidable mounting has regulating block (3) on locating plate (1) and locating plate two (2), it has connecting rod (7) to go up articulated on regulating block (3), the one end of connecting rod (7) is fixed with fly leaf (6), fly leaf (6) are kept away from one side of connecting rod (7) is fixed with movable rod (5), be equipped with between two fly leaf (6) with movable rod (5) sliding connection's regulation box (4), slidable mounting has two regulating plates (10) in regulation box (4), and reverse lead screw (25) with regulating plate (10) threaded connection are installed to regulation box (4) internal rotation, be equipped with on regulation box (4) and drive reverse lead screw (25) pivoted rotating device, be equipped with the restriction on the mobile device reverse lead screw (25) pivoted spacing subassembly.

2. The T-beam hogging moment tensioning device of claim 1, characterized in that, the mobile device includes two locating plates (24) that are fixed in adjust box (4) one side, is fixed with connecting plate (13) between two locating plates (24), connecting plate (13) with rotate between adjust box (4) and install screw rod (11), rotate on screw rod (11) and install handle (12), between two locating plates (24) slidable mounting with screw rod (11) threaded connection's regulating plate (14), adjust box (4) are close to one side slidable mounting of regulating plate (14) has carriage release lever (15), carriage release lever (15) with regulating plate (14) fixed connection, carriage release lever (15) are kept away from the one end of regulating plate (14) extends to in adjust box (4) and are fixed with slide mounting in adjust rack (9) in box (4), fixed cover is equipped with on reverse lead screw (25) with rack (8) meshing.

3. A T-beam hogging moment tensioning device according to claim 2, characterized in that a guide rod arranged in parallel with the rack (9) is fixedly installed in the adjusting box (4), and a guide plate fixedly connected with the rack (9) is slidably sleeved on the guide rod.

4. A T-beam hogging moment tensioning device according to claim 3, wherein the limiting component comprises a positioning block (16) fixedly mounted on the connecting plate (13), a first bolt (17) is threadedly mounted on the positioning block (16), one end of the first bolt (17) penetrates through the positioning block (16) and is fixed with a clamping plate (18), and a friction wheel (19) positioned between the two clamping plates (18) is fixedly sleeved on the screw rod (11).

5. The T-beam hogging moment tensioning device according to claim 1, wherein sliding grooves are formed in the first positioning plate (1) and the second positioning plate (2), the adjusting block (3) is slidably mounted in the sliding grooves, a threaded shaft (20) is rotatably mounted between the end portions of the first positioning plate (1) and the second positioning plate (2) and the sliding grooves, a handle (21) is fixed at one end of the threaded shaft (20), a second bolt (22) is mounted on the handle (21) in a threaded manner, the second bolt (22) penetrates through the handle (21) and is fixed with a friction block (23), and the friction block (23) is located at the end portions of the first positioning plate (1) and the second positioning plate (2).

6. A T-beam hogging moment tensioning device according to claim 5, characterized in that a sliding rod is fixedly mounted in the sliding groove, and the adjusting block (3) is slidably sleeved on the sliding rod.

7. A T-beam hogging moment tensioning device according to claim 4, characterized in that the cross section of the friction wheel (19) is of a circular structure, and the curved surface of the friction wheel (19) is provided with anti-skidding lines.

8. The T-beam hogging moment tensioning device of claim 2, wherein the adjusting plate (14) is provided with a threaded hole, and the screw rod (11) is in threaded connection with the inner wall of the threaded hole.